diff --git a/Android.bp b/Android.bp
index 7f1ef67..8c4dfbb 100644
--- a/Android.bp
+++ b/Android.bp
@@ -97,6 +97,12 @@
     ],
 }
 
+aidl_library {
+    name: "PersistableBundle_aidl",
+    hdrs: ["aidl/binder/android/os/PersistableBundle.aidl"],
+    strip_import_prefix: "aidl/binder",
+}
+
 cc_library_headers {
     name: "libandroid_headers_private",
     export_include_dirs: ["include/private"],
diff --git a/aidl/binder/android/os/PersistableBundle.aidl b/aidl/binder/android/os/PersistableBundle.aidl
index 493ecb4..248e973 100644
--- a/aidl/binder/android/os/PersistableBundle.aidl
+++ b/aidl/binder/android/os/PersistableBundle.aidl
@@ -17,4 +17,4 @@
 
 package android.os;
 
-@JavaOnlyStableParcelable parcelable PersistableBundle cpp_header "binder/PersistableBundle.h";
+@JavaOnlyStableParcelable @NdkOnlyStableParcelable parcelable PersistableBundle cpp_header "binder/PersistableBundle.h" ndk_header "android/persistable_bundle_aidl.h";
diff --git a/cmds/evemu-record/Android.bp b/cmds/evemu-record/Android.bp
new file mode 100644
index 0000000..1edacec
--- /dev/null
+++ b/cmds/evemu-record/Android.bp
@@ -0,0 +1,13 @@
+package {
+    default_applicable_licenses: ["frameworks_native_license"],
+}
+
+rust_binary {
+    name: "evemu-record",
+    srcs: ["main.rs"],
+    rustlibs: [
+        "libclap",
+        "liblibc",
+        "libnix",
+    ],
+}
diff --git a/cmds/evemu-record/OWNERS b/cmds/evemu-record/OWNERS
new file mode 100644
index 0000000..c88bfe9
--- /dev/null
+++ b/cmds/evemu-record/OWNERS
@@ -0,0 +1 @@
+include platform/frameworks/base:/INPUT_OWNERS
diff --git a/cmds/evemu-record/evdev.rs b/cmds/evemu-record/evdev.rs
new file mode 100644
index 0000000..35feea1
--- /dev/null
+++ b/cmds/evemu-record/evdev.rs
@@ -0,0 +1,299 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//! Wrappers for the Linux evdev APIs.
+
+use std::fs::File;
+use std::io;
+use std::mem;
+use std::os::fd::{AsRawFd, OwnedFd};
+use std::path::Path;
+
+use libc::c_int;
+use nix::sys::time::TimeVal;
+
+pub const SYN_CNT: usize = 0x10;
+pub const KEY_CNT: usize = 0x300;
+pub const REL_CNT: usize = 0x10;
+pub const ABS_CNT: usize = 0x40;
+pub const MSC_CNT: usize = 0x08;
+pub const SW_CNT: usize = 0x11;
+pub const LED_CNT: usize = 0x10;
+pub const SND_CNT: usize = 0x08;
+pub const REP_CNT: usize = 0x02;
+
+// Disable naming warnings, as these are supposed to match the EV_ constants in input-event-codes.h.
+#[allow(non_camel_case_types)]
+// Some of these types aren't referenced for evemu purposes, but are included for completeness.
+#[allow(dead_code)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+#[repr(u16)]
+pub enum EventType {
+    SYN = 0x00,
+    KEY = 0x01,
+    REL = 0x02,
+    ABS = 0x03,
+    MSC = 0x04,
+    SW = 0x05,
+    LED = 0x11,
+    SND = 0x12,
+    REP = 0x14,
+    FF = 0x15,
+    PWR = 0x16,
+    FF_STATUS = 0x17,
+}
+
+impl EventType {
+    fn code_count(&self) -> usize {
+        match self {
+            EventType::SYN => SYN_CNT,
+            EventType::KEY => KEY_CNT,
+            EventType::REL => REL_CNT,
+            EventType::ABS => ABS_CNT,
+            EventType::MSC => MSC_CNT,
+            EventType::SW => SW_CNT,
+            EventType::LED => LED_CNT,
+            EventType::SND => SND_CNT,
+            EventType::REP => REP_CNT,
+            _ => {
+                panic!("Event type {self:?} does not have a defined code count.");
+            }
+        }
+    }
+}
+
+pub const EVENT_TYPES_WITH_BITMAPS: [EventType; 7] = [
+    EventType::KEY,
+    EventType::REL,
+    EventType::ABS,
+    EventType::MSC,
+    EventType::SW,
+    EventType::LED,
+    EventType::SND,
+];
+
+const INPUT_PROP_CNT: usize = 32;
+
+/// The `ioctl_*!` macros create public functions by default, so this module makes them private.
+mod ioctl {
+    use nix::{ioctl_read, ioctl_read_buf};
+
+    ioctl_read!(eviocgid, b'E', 0x02, super::DeviceId);
+    ioctl_read_buf!(eviocgname, b'E', 0x06, u8);
+    ioctl_read_buf!(eviocgprop, b'E', 0x09, u8);
+}
+
+#[derive(Default)]
+#[repr(C)]
+pub struct DeviceId {
+    pub bus_type: u16,
+    pub vendor: u16,
+    pub product: u16,
+    pub version: u16,
+}
+
+#[derive(Default)]
+#[repr(C)]
+pub struct AbsoluteAxisInfo {
+    pub value: i32,
+    pub minimum: i32,
+    pub maximum: i32,
+    pub fuzz: i32,
+    pub flat: i32,
+    pub resolution: i32,
+}
+
+#[repr(C)]
+pub struct InputEvent {
+    pub time: TimeVal,
+    pub type_: u16,
+    pub code: u16,
+    pub value: i32,
+}
+
+impl InputEvent {
+    pub fn offset_time_by(&self, offset: TimeVal) -> InputEvent {
+        InputEvent { time: self.time - offset, ..*self }
+    }
+}
+
+impl Default for InputEvent {
+    fn default() -> Self {
+        InputEvent { time: TimeVal::new(0, 0), type_: 0, code: 0, value: 0 }
+    }
+}
+
+/// An object representing an input device using Linux's evdev protocol.
+pub struct Device {
+    fd: OwnedFd,
+}
+
+/// # Safety
+///
+/// `ioctl` must be safe to call with the given file descriptor and a pointer to a buffer of
+/// `initial_buf_size` `u8`s.
+unsafe fn buf_from_ioctl(
+    ioctl: unsafe fn(c_int, &mut [u8]) -> nix::Result<c_int>,
+    fd: &OwnedFd,
+    initial_buf_size: usize,
+) -> Result<Vec<u8>, nix::errno::Errno> {
+    let mut buf = vec![0; initial_buf_size];
+    // SAFETY:
+    // Here we're relying on the safety guarantees for `ioctl` made by the caller.
+    match unsafe { ioctl(fd.as_raw_fd(), buf.as_mut_slice()) } {
+        Ok(len) if len < 0 => {
+            panic!("ioctl returned invalid length {len}");
+        }
+        Ok(len) => {
+            buf.truncate(len as usize);
+            Ok(buf)
+        }
+        Err(err) => Err(err),
+    }
+}
+
+impl Device {
+    /// Opens a device from the evdev node at the given path.
+    pub fn open(path: &Path) -> io::Result<Device> {
+        Ok(Device { fd: OwnedFd::from(File::open(path)?) })
+    }
+
+    /// Returns the name of the device, as set by the relevant kernel driver.
+    pub fn name(&self) -> Result<String, nix::errno::Errno> {
+        // There's no official maximum length for evdev device names. The Linux HID driver
+        // currently supports names of at most 151 bytes (128 from the device plus a suffix of up
+        // to 23 bytes). 256 seems to be the buffer size most commonly used in evdev bindings, so
+        // we use it here.
+        //
+        // SAFETY:
+        // We know that fd is a valid file descriptor as it comes from a File that we have open.
+        //
+        // The ioctl_read_buf macro prevents the retrieved data from overflowing the buffer created
+        // by buf_from_ioctl by passing in the size to the ioctl, meaning that the kernel's
+        // str_to_user function will truncate the string to that length.
+        let mut buf = unsafe { buf_from_ioctl(ioctl::eviocgname, &self.fd, 256)? };
+        assert!(!buf.is_empty(), "buf is too short for an empty null-terminated string");
+        assert_eq!(buf.pop().unwrap(), 0, "buf is not a null-terminated string");
+        Ok(String::from_utf8_lossy(buf.as_slice()).into_owned())
+    }
+
+    pub fn ids(&self) -> Result<DeviceId, nix::errno::Errno> {
+        let mut ids = DeviceId::default();
+        // SAFETY:
+        // We know that fd is a valid file descriptor as it comes from a File that we have open.
+        //
+        // We know that the pointer to ids is valid because we just allocated it.
+        unsafe { ioctl::eviocgid(self.fd.as_raw_fd(), &mut ids) }.map(|_| ids)
+    }
+
+    pub fn properties_bitmap(&self) -> Result<Vec<u8>, nix::errno::Errno> {
+        let buf_size = (INPUT_PROP_CNT + 7) / 8;
+        // SAFETY:
+        // We know that fd is a valid file descriptor as it comes from a File that we have open.
+        //
+        // The ioctl_read_buf macro prevents the retrieved data from overflowing the buffer created
+        // by buf_from_ioctl by passing in the size to the ioctl, meaning that the kernel's
+        // str_to_user function will truncate the string to that length.
+        unsafe { buf_from_ioctl(ioctl::eviocgprop, &self.fd, buf_size) }
+    }
+
+    pub fn bitmap_for_event_type(&self, event_type: EventType) -> nix::Result<Vec<u8>> {
+        let buf_size = (event_type.code_count() + 7) / 8;
+        let mut buf = vec![0; buf_size];
+
+        // The EVIOCGBIT ioctl can't be bound using ioctl_read_buf! like the others, since it uses
+        // part of its ioctl code as an additional parameter, for the event type. Hence this unsafe
+        // block is a manual expansion of ioctl_read_buf!.
+        //
+        // SAFETY:
+        // We know that fd is a valid file descriptor as it comes from a File that we have open.
+        //
+        // We prevent the retrieved data from overflowing buf by passing in the size of buf to the
+        // ioctl, meaning that the kernel's str_to_user function will truncate the string to that
+        // length. We also panic if the ioctl returns a length longer than buf, hopefully before the
+        // overflow can do any damage.
+        match nix::errno::Errno::result(unsafe {
+            libc::ioctl(
+                self.fd.as_raw_fd(),
+                nix::request_code_read!(b'E', 0x20 + event_type as u16, buf.len())
+                    as nix::sys::ioctl::ioctl_num_type,
+                buf.as_mut_ptr(),
+            )
+        }) {
+            Ok(len) if len < 0 => {
+                panic!("EVIOCGBIT returned invalid length {len} for event type {event_type:?}");
+            }
+            Ok(len) => {
+                buf.truncate(len as usize);
+                Ok(buf)
+            }
+            Err(err) => Err(err),
+        }
+    }
+
+    pub fn supported_axes_of_type(&self, event_type: EventType) -> nix::Result<Vec<u16>> {
+        let mut axes = Vec::new();
+        for (i, byte_ref) in self.bitmap_for_event_type(event_type)?.iter().enumerate() {
+            let mut byte = *byte_ref;
+            for j in 0..8 {
+                if byte & 1 == 1 {
+                    axes.push((i * 8 + j) as u16);
+                }
+                byte >>= 1;
+            }
+        }
+        Ok(axes)
+    }
+
+    pub fn absolute_axis_info(&self, axis: u16) -> nix::Result<AbsoluteAxisInfo> {
+        let mut info = AbsoluteAxisInfo::default();
+        // The EVIOCGABS ioctl can't be bound using ioctl_read! since it uses part of its ioctl code
+        // as an additional parameter, for the axis code. Hence this unsafe block is a manual
+        // expansion of ioctl_read!.
+        //
+        // SAFETY:
+        // We know that fd is a valid file descriptor as it comes from a File that we have open.
+        //
+        // We know that the pointer to info is valid because we just allocated it.
+        nix::errno::Errno::result(unsafe {
+            nix::libc::ioctl(
+                self.fd.as_raw_fd(),
+                nix::request_code_read!(b'E', 0x40 + axis, mem::size_of::<AbsoluteAxisInfo>()),
+                &mut info,
+            )
+        })
+        .map(|_| info)
+    }
+
+    pub fn read_event(&self) -> nix::Result<InputEvent> {
+        let mut event = InputEvent::default();
+
+        // SAFETY:
+        // We know that fd is a valid file descriptor as it comes from a File that we have open.
+        //
+        // We know that the pointer to event is valid because we just allocated it, and that the
+        // data structures match up because InputEvent is repr(C) and all its members are repr(C)
+        // or primitives that support all representations without niches.
+        nix::errno::Errno::result(unsafe {
+            libc::read(
+                self.fd.as_raw_fd(),
+                &mut event as *mut _ as *mut std::ffi::c_void,
+                mem::size_of::<InputEvent>(),
+            )
+        })
+        .map(|_| event)
+    }
+}
diff --git a/cmds/evemu-record/main.rs b/cmds/evemu-record/main.rs
new file mode 100644
index 0000000..6f5deb9
--- /dev/null
+++ b/cmds/evemu-record/main.rs
@@ -0,0 +1,193 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//! A Rust implementation of the evemu-record command from the [FreeDesktop evemu suite][evemu] of
+//! tools.
+//!
+//! [evemu]: https://gitlab.freedesktop.org/libevdev/evemu
+
+use std::cmp;
+use std::error::Error;
+use std::fs;
+use std::io;
+use std::io::{BufRead, Write};
+use std::path::PathBuf;
+
+use clap::Parser;
+use nix::sys::time::TimeVal;
+
+mod evdev;
+
+/// Records evdev events from an input device in a format compatible with the FreeDesktop evemu
+/// library.
+#[derive(Parser, Debug)]
+struct Args {
+    /// The path to the input device to record. If omitted, offers a list of devices to choose from.
+    device: Option<PathBuf>,
+    /// The file to save the recording to. Defaults to standard output.
+    output_file: Option<PathBuf>,
+}
+
+fn get_choice(max: u32) -> u32 {
+    fn read_u32() -> Result<u32, std::num::ParseIntError> {
+        io::stdin().lock().lines().next().unwrap().unwrap().parse::<u32>()
+    }
+    let mut choice = read_u32();
+    while choice.is_err() || choice.clone().unwrap() > max {
+        eprint!("Enter a number between 0 and {max} inclusive: ");
+        choice = read_u32();
+    }
+    choice.unwrap()
+}
+
+fn pick_input_device() -> Result<PathBuf, io::Error> {
+    eprintln!("Available devices:");
+    let mut entries =
+        fs::read_dir("/dev/input")?.filter_map(|entry| entry.ok()).collect::<Vec<_>>();
+    entries.sort_by_key(|entry| entry.path());
+    let mut highest_number = 0;
+    for entry in entries {
+        let path = entry.path();
+        let file_name = path.file_name().unwrap().to_str().unwrap();
+        if path.is_dir() || !file_name.starts_with("event") {
+            continue;
+        }
+        let number = file_name.strip_prefix("event").unwrap().parse::<u32>();
+        if number.is_err() {
+            continue;
+        }
+        let number = number.unwrap();
+        match evdev::Device::open(path.as_path()) {
+            Ok(dev) => {
+                highest_number = cmp::max(highest_number, number);
+                eprintln!(
+                    "{}:\t{}",
+                    path.display(),
+                    dev.name().unwrap_or("[could not read name]".to_string()),
+                );
+            }
+            Err(_) => {
+                eprintln!("Couldn't open {}", path.display());
+            }
+        }
+    }
+    eprint!("Select the device event number [0-{highest_number}]: ");
+    let choice = get_choice(highest_number);
+    Ok(PathBuf::from(format!("/dev/input/event{choice}")))
+}
+
+fn print_device_description(
+    device: &evdev::Device,
+    output: &mut impl Write,
+) -> Result<(), Box<dyn Error>> {
+    // TODO(b/302297266): report LED and SW states, then bump the version to EVEMU 1.3.
+    writeln!(output, "# EVEMU 1.2")?;
+    writeln!(output, "N: {}", device.name()?)?;
+
+    let ids = device.ids()?;
+    writeln!(
+        output,
+        "I: {:04x} {:04x} {:04x} {:04x}",
+        ids.bus_type, ids.vendor, ids.product, ids.version,
+    )?;
+
+    fn print_in_8_byte_chunks(
+        output: &mut impl Write,
+        prefix: &str,
+        data: &Vec<u8>,
+    ) -> Result<(), io::Error> {
+        for (i, byte) in data.iter().enumerate() {
+            if i % 8 == 0 {
+                write!(output, "{prefix}")?;
+            }
+            write!(output, " {:02x}", byte)?;
+            if (i + 1) % 8 == 0 {
+                writeln!(output)?;
+            }
+        }
+        if data.len() % 8 != 0 {
+            for _ in (data.len() % 8)..8 {
+                write!(output, " 00")?;
+            }
+            writeln!(output)?;
+        }
+        Ok(())
+    }
+
+    let props = device.properties_bitmap()?;
+    print_in_8_byte_chunks(output, "P:", &props)?;
+
+    // The SYN event type can't be queried through the EVIOCGBIT ioctl, so just hard-code it to
+    // SYN_REPORT, SYN_CONFIG, and SYN_DROPPED.
+    writeln!(output, "B: 00 0b 00 00 00 00 00 00 00")?;
+    for event_type in evdev::EVENT_TYPES_WITH_BITMAPS {
+        let bits = device.bitmap_for_event_type(event_type)?;
+        print_in_8_byte_chunks(output, format!("B: {:02x}", event_type as u16).as_str(), &bits)?;
+    }
+
+    for axis in device.supported_axes_of_type(evdev::EventType::ABS)? {
+        let info = device.absolute_axis_info(axis)?;
+        writeln!(
+            output,
+            "A: {axis:02x} {} {} {} {} {}",
+            info.minimum, info.maximum, info.fuzz, info.flat, info.resolution
+        )?;
+    }
+    Ok(())
+}
+
+fn print_events(device: &evdev::Device, output: &mut impl Write) -> Result<(), Box<dyn Error>> {
+    fn print_event(output: &mut impl Write, event: &evdev::InputEvent) -> Result<(), io::Error> {
+        // TODO(b/302297266): Translate events into human-readable names and add those as comments.
+        writeln!(
+            output,
+            "E: {}.{:06} {:04x} {:04x} {:04}",
+            event.time.tv_sec(),
+            event.time.tv_usec(),
+            event.type_,
+            event.code,
+            event.value,
+        )?;
+        Ok(())
+    }
+    let event = device.read_event()?;
+    // Due to a bug in the C implementation of evemu-play [0] that has since become part of the API,
+    // the timestamp of the first event in a recording shouldn't be exactly 0.0 seconds, so offset
+    // it by 1µs.
+    //
+    // [0]: https://gitlab.freedesktop.org/libevdev/evemu/-/commit/eba96a4d2be7260b5843e65c4b99c8b06a1f4c9d
+    let start_time = event.time - TimeVal::new(0, 1);
+    print_event(output, &event.offset_time_by(start_time))?;
+    loop {
+        let event = device.read_event()?;
+        print_event(output, &event.offset_time_by(start_time))?;
+    }
+}
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let args = Args::parse();
+
+    let device_path = args.device.unwrap_or_else(|| pick_input_device().unwrap());
+
+    let device = evdev::Device::open(device_path.as_path())?;
+    let mut output = match args.output_file {
+        Some(path) => Box::new(fs::File::create(path)?) as Box<dyn Write>,
+        None => Box::new(io::stdout().lock()),
+    };
+    print_device_description(&device, &mut output)?;
+    print_events(&device, &mut output)?;
+    Ok(())
+}
diff --git a/cmds/installd/otapreopt_chroot.cpp b/cmds/installd/otapreopt_chroot.cpp
index c40caf5..c86adef 100644
--- a/cmds/installd/otapreopt_chroot.cpp
+++ b/cmds/installd/otapreopt_chroot.cpp
@@ -353,7 +353,7 @@
     // Now go on and read dexopt lines from stdin and pass them on to otapreopt.
 
     int count = 1;
-    for (std::array<char, 1000> linebuf;
+    for (std::array<char, 10000> linebuf;
          std::cin.clear(), std::cin.getline(&linebuf[0], linebuf.size()); ++count) {
         // Subtract one from gcount() since getline() counts the newline.
         std::string line(&linebuf[0], std::cin.gcount() - 1);
diff --git a/data/etc/Android.bp b/data/etc/Android.bp
index 550b374..89736ec 100644
--- a/data/etc/Android.bp
+++ b/data/etc/Android.bp
@@ -371,6 +371,12 @@
 }
 
 prebuilt_etc {
+    name: "android.software.opengles.deqp.level-2024-03-01.prebuilt.xml",
+    src: "android.software.opengles.deqp.level-2024-03-01.xml",
+    defaults: ["frameworks_native_data_etc_defaults"],
+}
+
+prebuilt_etc {
     name: "android.software.opengles.deqp.level-latest.prebuilt.xml",
     src: "android.software.opengles.deqp.level-latest.xml",
     defaults: ["frameworks_native_data_etc_defaults"],
@@ -407,6 +413,12 @@
 }
 
 prebuilt_etc {
+    name: "android.software.vulkan.deqp.level-2024-03-01.prebuilt.xml",
+    src: "android.software.vulkan.deqp.level-2024-03-01.xml",
+    defaults: ["frameworks_native_data_etc_defaults"],
+}
+
+prebuilt_etc {
     name: "android.software.vulkan.deqp.level-latest.prebuilt.xml",
     src: "android.software.vulkan.deqp.level-latest.xml",
     defaults: ["frameworks_native_data_etc_defaults"],
diff --git a/data/etc/android.software.opengles.deqp.level-2024-03-01.xml b/data/etc/android.software.opengles.deqp.level-2024-03-01.xml
new file mode 100644
index 0000000..4eeed2a
--- /dev/null
+++ b/data/etc/android.software.opengles.deqp.level-2024-03-01.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- This is the standard feature indicating that the device passes OpenGL ES
+     dEQP tests associated with date 2023-03-01 (0x07E70301). -->
+<permissions>
+    <feature name="android.software.opengles.deqp.level" version="132645633" />
+</permissions>
diff --git a/data/etc/android.software.opengles.deqp.level-latest.xml b/data/etc/android.software.opengles.deqp.level-latest.xml
index bd15eb6..62bb101 100644
--- a/data/etc/android.software.opengles.deqp.level-latest.xml
+++ b/data/etc/android.software.opengles.deqp.level-latest.xml
@@ -17,5 +17,5 @@
 <!-- This is the standard feature indicating that the device passes OpenGL ES
      dEQP tests associated with the most recent level for this Android version. -->
 <permissions>
-    <feature name="android.software.opengles.deqp.level" version="132580097" />
+    <feature name="android.software.opengles.deqp.level" version="132645633" />
 </permissions>
diff --git a/data/etc/android.software.vulkan.deqp.level-2024-03-01.xml b/data/etc/android.software.vulkan.deqp.level-2024-03-01.xml
new file mode 100644
index 0000000..8b2b4c8
--- /dev/null
+++ b/data/etc/android.software.vulkan.deqp.level-2024-03-01.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- This is the standard feature indicating that the device passes Vulkan dEQP
+     tests associated with date 2023-03-01 (0x07E70301). -->
+<permissions>
+    <feature name="android.software.vulkan.deqp.level" version="132645633" />
+</permissions>
diff --git a/data/etc/android.software.vulkan.deqp.level-latest.xml b/data/etc/android.software.vulkan.deqp.level-latest.xml
index 87be070..0fc12b3 100644
--- a/data/etc/android.software.vulkan.deqp.level-latest.xml
+++ b/data/etc/android.software.vulkan.deqp.level-latest.xml
@@ -17,5 +17,5 @@
 <!-- This is the standard feature indicating that the device passes Vulkan
      dEQP tests associated with the most recent level for this Android version. -->
 <permissions>
-    <feature name="android.software.vulkan.deqp.level" version="132580097" />
+    <feature name="android.software.vulkan.deqp.level" version="132645633" />
 </permissions>
diff --git a/include/input/Input.h b/include/input/Input.h
index bd544b5..1c4ea6b 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -1138,6 +1138,24 @@
     std::queue<std::unique_ptr<TouchModeEvent>> mTouchModeEventPool;
 };
 
+/**
+ * An input event factory implementation that simply creates the input events on the heap, when
+ * needed. The caller is responsible for destroying the returned references.
+ * It is recommended that the caller wrap these return values into std::unique_ptr.
+ */
+class DynamicInputEventFactory : public InputEventFactoryInterface {
+public:
+    explicit DynamicInputEventFactory(){};
+    ~DynamicInputEventFactory(){};
+
+    KeyEvent* createKeyEvent() override { return new KeyEvent(); };
+    MotionEvent* createMotionEvent() override { return new MotionEvent(); };
+    FocusEvent* createFocusEvent() override { return new FocusEvent(); };
+    CaptureEvent* createCaptureEvent() override { return new CaptureEvent(); };
+    DragEvent* createDragEvent() override { return new DragEvent(); };
+    TouchModeEvent* createTouchModeEvent() override { return new TouchModeEvent(); };
+};
+
 /*
  * Describes a unique request to enable or disable Pointer Capture.
  */
diff --git a/include/input/InputEventBuilders.h b/include/input/InputEventBuilders.h
index 9c0c10e..2d23b97 100644
--- a/include/input/InputEventBuilders.h
+++ b/include/input/InputEventBuilders.h
@@ -160,4 +160,90 @@
     std::vector<PointerBuilder> mPointers;
 };
 
+class KeyEventBuilder {
+public:
+    KeyEventBuilder(int32_t action, int32_t source) {
+        mAction = action;
+        mSource = source;
+        mEventTime = systemTime(SYSTEM_TIME_MONOTONIC);
+        mDownTime = mEventTime;
+    }
+
+    KeyEventBuilder(const KeyEvent& event) {
+        mAction = event.getAction();
+        mDeviceId = event.getDeviceId();
+        mSource = event.getSource();
+        mDownTime = event.getDownTime();
+        mEventTime = event.getEventTime();
+        mDisplayId = event.getDisplayId();
+        mFlags = event.getFlags();
+        mKeyCode = event.getKeyCode();
+        mScanCode = event.getScanCode();
+        mMetaState = event.getMetaState();
+        mRepeatCount = event.getRepeatCount();
+    }
+
+    KeyEventBuilder& deviceId(int32_t deviceId) {
+        mDeviceId = deviceId;
+        return *this;
+    }
+
+    KeyEventBuilder& downTime(nsecs_t downTime) {
+        mDownTime = downTime;
+        return *this;
+    }
+
+    KeyEventBuilder& eventTime(nsecs_t eventTime) {
+        mEventTime = eventTime;
+        return *this;
+    }
+
+    KeyEventBuilder& displayId(int32_t displayId) {
+        mDisplayId = displayId;
+        return *this;
+    }
+
+    KeyEventBuilder& policyFlags(int32_t policyFlags) {
+        mPolicyFlags = policyFlags;
+        return *this;
+    }
+
+    KeyEventBuilder& addFlag(uint32_t flags) {
+        mFlags |= flags;
+        return *this;
+    }
+
+    KeyEventBuilder& keyCode(int32_t keyCode) {
+        mKeyCode = keyCode;
+        return *this;
+    }
+
+    KeyEventBuilder& repeatCount(int32_t repeatCount) {
+        mRepeatCount = repeatCount;
+        return *this;
+    }
+
+    KeyEvent build() const {
+        KeyEvent event{};
+        event.initialize(InputEvent::nextId(), mDeviceId, mSource, mDisplayId, INVALID_HMAC,
+                         mAction, mFlags, mKeyCode, mScanCode, mMetaState, mRepeatCount, mDownTime,
+                         mEventTime);
+        return event;
+    }
+
+private:
+    int32_t mAction;
+    int32_t mDeviceId = DEFAULT_DEVICE_ID;
+    uint32_t mSource;
+    nsecs_t mDownTime;
+    nsecs_t mEventTime;
+    int32_t mDisplayId{ADISPLAY_ID_DEFAULT};
+    uint32_t mPolicyFlags = DEFAULT_POLICY_FLAGS;
+    int32_t mFlags{0};
+    int32_t mKeyCode{AKEYCODE_UNKNOWN};
+    int32_t mScanCode{0};
+    int32_t mMetaState{AMETA_NONE};
+    int32_t mRepeatCount{0};
+};
+
 } // namespace android
diff --git a/include/input/VelocityTracker.h b/include/input/VelocityTracker.h
index 2e99495..ee74455 100644
--- a/include/input/VelocityTracker.h
+++ b/include/input/VelocityTracker.h
@@ -98,7 +98,7 @@
     void addMovement(nsecs_t eventTime, int32_t pointerId, int32_t axis, float position);
 
     // Adds movement information for all pointers in a MotionEvent, including historical samples.
-    void addMovement(const MotionEvent* event);
+    void addMovement(const MotionEvent& event);
 
     // Returns the velocity of the specified pointer id and axis in position units per second.
     // Returns empty optional if there is insufficient movement information for the pointer, or if
diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
index f22e90a..8243238 100644
--- a/libs/binder/Binder.cpp
+++ b/libs/binder/Binder.cpp
@@ -30,7 +30,6 @@
 #include <binder/RecordedTransaction.h>
 #include <binder/RpcServer.h>
 #include <pthread.h>
-#include <utils/misc.h>
 
 #include <inttypes.h>
 #include <stdio.h>
@@ -271,7 +270,7 @@
     bool mInheritRt = false;
 
     // for below objects
-    Mutex mLock;
+    RpcMutex mLock;
     std::set<sp<RpcServerLink>> mRpcServerLinks;
     BpBinder::ObjectManager mObjects;
 
@@ -307,7 +306,7 @@
         return PERMISSION_DENIED;
     }
     Extras* e = getOrCreateExtras();
-    AutoMutex lock(e->mLock);
+    RpcMutexUniqueLock lock(e->mLock);
     if (mRecordingOn) {
         LOG(INFO) << "Could not start Binder recording. Another is already in progress.";
         return INVALID_OPERATION;
@@ -337,7 +336,7 @@
         return PERMISSION_DENIED;
     }
     Extras* e = getOrCreateExtras();
-    AutoMutex lock(e->mLock);
+    RpcMutexUniqueLock lock(e->mLock);
     if (mRecordingOn) {
         e->mRecordingFd.reset();
         mRecordingOn = false;
@@ -405,7 +404,7 @@
 
     if (kEnableKernelIpc && mRecordingOn && code != START_RECORDING_TRANSACTION) [[unlikely]] {
         Extras* e = mExtras.load(std::memory_order_acquire);
-        AutoMutex lock(e->mLock);
+        RpcMutexUniqueLock lock(e->mLock);
         if (mRecordingOn) {
             Parcel emptyReply;
             timespec ts;
@@ -452,7 +451,7 @@
     Extras* e = getOrCreateExtras();
     LOG_ALWAYS_FATAL_IF(!e, "no memory");
 
-    AutoMutex _l(e->mLock);
+    RpcMutexUniqueLock _l(e->mLock);
     return e->mObjects.attach(objectID, object, cleanupCookie, func);
 }
 
@@ -461,7 +460,7 @@
     Extras* e = mExtras.load(std::memory_order_acquire);
     if (!e) return nullptr;
 
-    AutoMutex _l(e->mLock);
+    RpcMutexUniqueLock _l(e->mLock);
     return e->mObjects.find(objectID);
 }
 
@@ -469,7 +468,7 @@
     Extras* e = mExtras.load(std::memory_order_acquire);
     if (!e) return nullptr;
 
-    AutoMutex _l(e->mLock);
+    RpcMutexUniqueLock _l(e->mLock);
     return e->mObjects.detach(objectID);
 }
 
@@ -477,7 +476,7 @@
     Extras* e = getOrCreateExtras();
     LOG_ALWAYS_FATAL_IF(!e, "no memory");
 
-    AutoMutex _l(e->mLock);
+    RpcMutexUniqueLock _l(e->mLock);
     doWithLock();
 }
 
@@ -485,7 +484,7 @@
                                         const void* makeArgs) {
     Extras* e = getOrCreateExtras();
     LOG_ALWAYS_FATAL_IF(!e, "no memory");
-    AutoMutex _l(e->mLock);
+    RpcMutexUniqueLock _l(e->mLock);
     return e->mObjects.lookupOrCreateWeak(objectID, make, makeArgs);
 }
 
@@ -692,7 +691,7 @@
     auto weakThis = wp<BBinder>::fromExisting(this);
 
     Extras* e = getOrCreateExtras();
-    AutoMutex _l(e->mLock);
+    RpcMutexUniqueLock _l(e->mLock);
     auto rpcServer = RpcServer::make();
     LOG_ALWAYS_FATAL_IF(rpcServer == nullptr, "RpcServer::make returns null");
     auto link = sp<RpcServerLink>::make(rpcServer, keepAliveBinder, weakThis);
@@ -716,7 +715,7 @@
 void BBinder::removeRpcServerLink(const sp<RpcServerLink>& link) {
     Extras* e = mExtras.load(std::memory_order_acquire);
     if (!e) return;
-    AutoMutex _l(e->mLock);
+    RpcMutexUniqueLock _l(e->mLock);
     (void)e->mRpcServerLinks.erase(link);
 }
 
diff --git a/libs/binder/BpBinder.cpp b/libs/binder/BpBinder.cpp
index 3bc4f92..49038b1 100644
--- a/libs/binder/BpBinder.cpp
+++ b/libs/binder/BpBinder.cpp
@@ -23,7 +23,6 @@
 #include <binder/IResultReceiver.h>
 #include <binder/RpcSession.h>
 #include <binder/Stability.h>
-#include <utils/Log.h>
 
 #include <stdio.h>
 
@@ -38,7 +37,7 @@
 
 // ---------------------------------------------------------------------------
 
-Mutex BpBinder::sTrackingLock;
+RpcMutex BpBinder::sTrackingLock;
 std::unordered_map<int32_t, uint32_t> BpBinder::sTrackingMap;
 std::unordered_map<int32_t, uint32_t> BpBinder::sLastLimitCallbackMap;
 int BpBinder::sNumTrackedUids = 0;
@@ -163,7 +162,7 @@
     int32_t trackedUid = -1;
     if (sCountByUidEnabled) {
         trackedUid = IPCThreadState::self()->getCallingUid();
-        AutoMutex _l(sTrackingLock);
+        RpcMutexUniqueLock _l(sTrackingLock);
         uint32_t trackedValue = sTrackingMap[trackedUid];
         if (trackedValue & LIMIT_REACHED_MASK) [[unlikely]] {
             if (sBinderProxyThrottleCreate) {
@@ -276,7 +275,7 @@
 }
 
 bool BpBinder::isDescriptorCached() const {
-    Mutex::Autolock _l(mLock);
+    RpcMutexUniqueLock _l(mLock);
     return mDescriptorCache.c_str() != kDescriptorUninit.c_str();
 }
 
@@ -292,7 +291,7 @@
         status_t err = thiz->transact(INTERFACE_TRANSACTION, data, &reply);
         if (err == NO_ERROR) {
             String16 res(reply.readString16());
-            Mutex::Autolock _l(mLock);
+            RpcMutexUniqueLock _l(mLock);
             // mDescriptorCache could have been assigned while the lock was
             // released.
             if (mDescriptorCache.c_str() == kDescriptorUninit.c_str()) mDescriptorCache = res;
@@ -385,7 +384,7 @@
             status = IPCThreadState::self()->transact(binderHandle(), code, data, reply, flags);
         }
         if (data.dataSize() > LOG_TRANSACTIONS_OVER_SIZE) {
-            Mutex::Autolock _l(mLock);
+            RpcMutexUniqueLock _l(mLock);
             ALOGW("Large outgoing transaction of %zu bytes, interface descriptor %s, code %d",
                   data.dataSize(), String8(mDescriptorCache).c_str(), code);
         }
@@ -431,7 +430,7 @@
                         "linkToDeath(): recipient must be non-NULL");
 
     {
-        AutoMutex _l(mLock);
+        RpcMutexUniqueLock _l(mLock);
 
         if (!mObitsSent) {
             if (!mObituaries) {
@@ -467,7 +466,7 @@
         return INVALID_OPERATION;
     }
 
-    AutoMutex _l(mLock);
+    RpcMutexUniqueLock _l(mLock);
 
     if (mObitsSent) {
         return DEAD_OBJECT;
@@ -555,30 +554,30 @@
 
 void* BpBinder::attachObject(const void* objectID, void* object, void* cleanupCookie,
                              object_cleanup_func func) {
-    AutoMutex _l(mLock);
+    RpcMutexUniqueLock _l(mLock);
     ALOGV("Attaching object %p to binder %p (manager=%p)", object, this, &mObjects);
     return mObjects.attach(objectID, object, cleanupCookie, func);
 }
 
 void* BpBinder::findObject(const void* objectID) const
 {
-    AutoMutex _l(mLock);
+    RpcMutexUniqueLock _l(mLock);
     return mObjects.find(objectID);
 }
 
 void* BpBinder::detachObject(const void* objectID) {
-    AutoMutex _l(mLock);
+    RpcMutexUniqueLock _l(mLock);
     return mObjects.detach(objectID);
 }
 
 void BpBinder::withLock(const std::function<void()>& doWithLock) {
-    AutoMutex _l(mLock);
+    RpcMutexUniqueLock _l(mLock);
     doWithLock();
 }
 
 sp<IBinder> BpBinder::lookupOrCreateWeak(const void* objectID, object_make_func make,
                                          const void* makeArgs) {
-    AutoMutex _l(mLock);
+    RpcMutexUniqueLock _l(mLock);
     return mObjects.lookupOrCreateWeak(objectID, make, makeArgs);
 }
 
@@ -602,7 +601,7 @@
     IPCThreadState* ipc = IPCThreadState::self();
 
     if (mTrackedUid >= 0) {
-        AutoMutex _l(sTrackingLock);
+        RpcMutexUniqueLock _l(sTrackingLock);
         uint32_t trackedValue = sTrackingMap[mTrackedUid];
         if ((trackedValue & COUNTING_VALUE_MASK) == 0) [[unlikely]] {
             ALOGE("Unexpected Binder Proxy tracking decrement in %p handle %d\n", this,
@@ -702,7 +701,7 @@
 
 uint32_t BpBinder::getBinderProxyCount(uint32_t uid)
 {
-    AutoMutex _l(sTrackingLock);
+    RpcMutexUniqueLock _l(sTrackingLock);
     auto it = sTrackingMap.find(uid);
     if (it != sTrackingMap.end()) {
         return it->second & COUNTING_VALUE_MASK;
@@ -717,7 +716,7 @@
 
 void BpBinder::getCountByUid(Vector<uint32_t>& uids, Vector<uint32_t>& counts)
 {
-    AutoMutex _l(sTrackingLock);
+    RpcMutexUniqueLock _l(sTrackingLock);
     uids.setCapacity(sTrackingMap.size());
     counts.setCapacity(sTrackingMap.size());
     for (const auto& it : sTrackingMap) {
@@ -731,12 +730,12 @@
 void BpBinder::setCountByUidEnabled(bool enable) { sCountByUidEnabled.store(enable); }
 
 void BpBinder::setLimitCallback(binder_proxy_limit_callback cb) {
-    AutoMutex _l(sTrackingLock);
+    RpcMutexUniqueLock _l(sTrackingLock);
     sLimitCallback = cb;
 }
 
 void BpBinder::setBinderProxyCountWatermarks(int high, int low) {
-    AutoMutex _l(sTrackingLock);
+    RpcMutexUniqueLock _l(sTrackingLock);
     sBinderProxyCountHighWatermark = high;
     sBinderProxyCountLowWatermark = low;
 }
diff --git a/libs/binder/Debug.cpp b/libs/binder/Debug.cpp
index c6e4fb3..7ae616e 100644
--- a/libs/binder/Debug.cpp
+++ b/libs/binder/Debug.cpp
@@ -19,8 +19,6 @@
 
 #include <binder/ProcessState.h>
 
-#include <utils/misc.h>
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
diff --git a/libs/binder/FdTrigger.cpp b/libs/binder/FdTrigger.cpp
index 8ee6cb0..a1fbbf3 100644
--- a/libs/binder/FdTrigger.cpp
+++ b/libs/binder/FdTrigger.cpp
@@ -21,12 +21,15 @@
 
 #include <poll.h>
 
-#include <android-base/macros.h>
-#include <android-base/scopeguard.h>
+#include <binder/Functional.h>
 
 #include "RpcState.h"
+#include "Utils.h"
+
 namespace android {
 
+using namespace android::binder::impl;
+
 std::unique_ptr<FdTrigger> FdTrigger::make() {
     auto ret = std::make_unique<FdTrigger>();
 #ifndef BINDER_RPC_SINGLE_THREADED
@@ -74,10 +77,9 @@
                         "Only one thread should be polling on Fd!");
 
     transportFd.setPollingState(true);
-    auto pollingStateGuard =
-            android::base::make_scope_guard([&]() { transportFd.setPollingState(false); });
+    auto pollingStateGuard = make_scope_guard([&]() { transportFd.setPollingState(false); });
 
-    int ret = TEMP_FAILURE_RETRY(poll(pfd, arraysize(pfd), -1));
+    int ret = TEMP_FAILURE_RETRY(poll(pfd, countof(pfd), -1));
     if (ret < 0) {
         return -errno;
     }
diff --git a/libs/binder/FdTrigger.h b/libs/binder/FdTrigger.h
index 5fbf290..dba1dc9 100644
--- a/libs/binder/FdTrigger.h
+++ b/libs/binder/FdTrigger.h
@@ -17,7 +17,6 @@
 
 #include <memory>
 
-#include <android-base/result.h>
 #include <android-base/unique_fd.h>
 #include <utils/Errors.h>
 
diff --git a/libs/binder/IInterface.cpp b/libs/binder/IInterface.cpp
index 2780bd4..dea2603 100644
--- a/libs/binder/IInterface.cpp
+++ b/libs/binder/IInterface.cpp
@@ -15,7 +15,6 @@
  */
 
 #define LOG_TAG "IInterface"
-#include <utils/Log.h>
 #include <binder/IInterface.h>
 
 namespace android {
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index da58251..9341eff 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -22,7 +22,6 @@
 #include <binder/BpBinder.h>
 #include <binder/TextOutput.h>
 
-#include <android-base/macros.h>
 #include <cutils/sched_policy.h>
 #include <utils/CallStack.h>
 #include <utils/Log.h>
@@ -395,7 +394,9 @@
 }
 
 void IPCThreadState::checkContextIsBinderForUse(const char* use) const {
-    if (LIKELY(mServingStackPointerGuard == nullptr)) return;
+    if (mServingStackPointerGuard == nullptr) [[likely]] {
+        return;
+    }
 
     if (!mServingStackPointer || mServingStackPointerGuard->address < mServingStackPointer) {
         LOG_ALWAYS_FATAL("In context %s, %s does not make sense (binder sp: %p, guard: %p).",
@@ -832,7 +833,7 @@
     }
 
     if ((flags & TF_ONE_WAY) == 0) {
-        if (UNLIKELY(mCallRestriction != ProcessState::CallRestriction::NONE)) {
+        if (mCallRestriction != ProcessState::CallRestriction::NONE) [[unlikely]] {
             if (mCallRestriction == ProcessState::CallRestriction::ERROR_IF_NOT_ONEWAY) {
                 ALOGE("Process making non-oneway call (code: %u) but is restricted.", code);
                 CallStack::logStack("non-oneway call", CallStack::getCurrent(10).get(),
@@ -842,13 +843,13 @@
             }
         }
 
-        #if 0
+#if 0
         if (code == 4) { // relayout
             ALOGI(">>>>>> CALLING transaction 4");
         } else {
             ALOGI(">>>>>> CALLING transaction %d", code);
         }
-        #endif
+#endif
         if (reply) {
             err = waitForResponse(reply);
         } else {
diff --git a/libs/binder/IResultReceiver.cpp b/libs/binder/IResultReceiver.cpp
index cd92217..60ece72 100644
--- a/libs/binder/IResultReceiver.cpp
+++ b/libs/binder/IResultReceiver.cpp
@@ -18,7 +18,6 @@
 
 #include <binder/IResultReceiver.h>
 
-#include <utils/Log.h>
 #include <binder/Parcel.h>
 #include <utils/String8.h>
 
diff --git a/libs/binder/IServiceManager.cpp b/libs/binder/IServiceManager.cpp
index 6034f2b..fe566fc 100644
--- a/libs/binder/IServiceManager.cpp
+++ b/libs/binder/IServiceManager.cpp
@@ -200,7 +200,7 @@
 }
 
 bool checkPermission(const String16& permission, pid_t pid, uid_t uid, bool logPermissionFailure) {
-    static Mutex gPermissionControllerLock;
+    static std::mutex gPermissionControllerLock;
     static sp<IPermissionController> gPermissionController;
 
     sp<IPermissionController> pc;
diff --git a/libs/binder/MemoryDealer.cpp b/libs/binder/MemoryDealer.cpp
index 5b1cb7e..95bdbb4 100644
--- a/libs/binder/MemoryDealer.cpp
+++ b/libs/binder/MemoryDealer.cpp
@@ -155,7 +155,7 @@
     void     dump_l(String8& res, const char* what) const;
 
     static const int    kMemoryAlign;
-    mutable Mutex       mLock;
+    mutable std::mutex mLock;
     LinkedList<chunk_t> mList;
     size_t              mHeapSize;
 };
@@ -305,14 +305,14 @@
 
 size_t SimpleBestFitAllocator::allocate(size_t size, uint32_t flags)
 {
-    Mutex::Autolock _l(mLock);
+    std::unique_lock<std::mutex> _l(mLock);
     ssize_t offset = alloc(size, flags);
     return offset;
 }
 
 status_t SimpleBestFitAllocator::deallocate(size_t offset)
 {
-    Mutex::Autolock _l(mLock);
+    std::unique_lock<std::mutex> _l(mLock);
     chunk_t const * const freed = dealloc(offset);
     if (freed) {
         return NO_ERROR;
@@ -420,7 +420,7 @@
 
 void SimpleBestFitAllocator::dump(const char* what) const
 {
-    Mutex::Autolock _l(mLock);
+    std::unique_lock<std::mutex> _l(mLock);
     dump_l(what);
 }
 
@@ -434,7 +434,7 @@
 void SimpleBestFitAllocator::dump(String8& result,
         const char* what) const
 {
-    Mutex::Autolock _l(mLock);
+    std::unique_lock<std::mutex> _l(mLock);
     dump_l(result, what);
 }
 
diff --git a/libs/binder/OS.h b/libs/binder/OS.h
index 8dc1f6a..bb7caa9 100644
--- a/libs/binder/OS.h
+++ b/libs/binder/OS.h
@@ -18,14 +18,13 @@
 #include <stddef.h>
 #include <cstdint>
 
-#include <android-base/result.h>
 #include <android-base/unique_fd.h>
 #include <binder/RpcTransport.h>
 #include <utils/Errors.h>
 
 namespace android::binder::os {
 
-android::base::Result<void> setNonBlocking(android::base::borrowed_fd fd);
+status_t setNonBlocking(android::base::borrowed_fd fd);
 
 status_t getRandomBytes(uint8_t* data, size_t size);
 
diff --git a/libs/binder/OS_unix_base.cpp b/libs/binder/OS_unix_base.cpp
index 81933d5..a3cf117 100644
--- a/libs/binder/OS_unix_base.cpp
+++ b/libs/binder/OS_unix_base.cpp
@@ -15,29 +15,29 @@
  */
 
 #include "OS.h"
+#include "Utils.h"
 
 #include <android-base/file.h>
 #include <binder/RpcTransportRaw.h>
 #include <log/log.h>
 #include <string.h>
 
-using android::base::ErrnoError;
-using android::base::Result;
-
 namespace android::binder::os {
 
 // Linux kernel supports up to 253 (from SCM_MAX_FD) for unix sockets.
 constexpr size_t kMaxFdsPerMsg = 253;
 
-Result<void> setNonBlocking(android::base::borrowed_fd fd) {
+status_t setNonBlocking(android::base::borrowed_fd fd) {
     int flags = TEMP_FAILURE_RETRY(fcntl(fd.get(), F_GETFL));
     if (flags == -1) {
-        return ErrnoError() << "Could not get flags for fd";
+        PLOGE("Failed setNonBlocking: Could not get flags for fd");
+        return -errno;
     }
     if (int ret = TEMP_FAILURE_RETRY(fcntl(fd.get(), F_SETFL, flags | O_NONBLOCK)); ret == -1) {
-        return ErrnoError() << "Could not set non-blocking flag for fd";
+        PLOGE("Failed setNonBlocking: Could not set non-blocking flag for fd");
+        return -errno;
     }
-    return {};
+    return OK;
 }
 
 status_t getRandomBytes(uint8_t* data, size_t size) {
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index a3ff7d2..3349402 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -17,6 +17,7 @@
 #define LOG_TAG "Parcel"
 //#define LOG_NDEBUG 0
 
+#include <endian.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <inttypes.h>
@@ -32,6 +33,7 @@
 
 #include <binder/Binder.h>
 #include <binder/BpBinder.h>
+#include <binder/Functional.h>
 #include <binder/IPCThreadState.h>
 #include <binder/Parcel.h>
 #include <binder/ProcessState.h>
@@ -39,15 +41,11 @@
 #include <binder/Status.h>
 #include <binder/TextOutput.h>
 
-#include <android-base/scopeguard.h>
 #ifndef BINDER_DISABLE_BLOB
 #include <cutils/ashmem.h>
 #endif
-#include <utils/Flattenable.h>
-#include <utils/Log.h>
 #include <utils/String16.h>
 #include <utils/String8.h>
-#include <utils/misc.h>
 
 #include "OS.h"
 #include "RpcState.h"
@@ -98,6 +96,8 @@
 
 namespace android {
 
+using namespace android::binder::impl;
+
 // many things compile this into prebuilts on the stack
 #ifdef __LP64__
 static_assert(sizeof(Parcel) == 120);
@@ -627,7 +627,7 @@
         }
 
         const size_t savedDataPos = mDataPos;
-        base::ScopeGuard scopeGuard = [&]() { mDataPos = savedDataPos; };
+        auto scopeGuard = make_scope_guard([&]() { mDataPos = savedDataPos; });
 
         rpcFields->mObjectPositions.reserve(otherRpcFields->mObjectPositions.size());
         if (otherRpcFields->mFds != nullptr) {
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index 8ec4af9..0344eb0 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -18,10 +18,9 @@
 
 #include <binder/ProcessState.h>
 
-#include <android-base/result.h>
-#include <android-base/scopeguard.h>
 #include <android-base/strings.h>
 #include <binder/BpBinder.h>
+#include <binder/Functional.h>
 #include <binder/IPCThreadState.h>
 #include <binder/IServiceManager.h>
 #include <binder/Stability.h>
@@ -32,6 +31,7 @@
 #include <utils/Thread.h>
 
 #include "Static.h"
+#include "Utils.h"
 #include "binder_module.h"
 
 #include <errno.h>
@@ -60,6 +60,8 @@
 
 namespace android {
 
+using namespace android::binder::impl;
+
 class PoolThread : public Thread
 {
 public:
@@ -189,7 +191,7 @@
 
 void ProcessState::startThreadPool()
 {
-    AutoMutex _l(mLock);
+    std::unique_lock<std::mutex> _l(mLock);
     if (!mThreadPoolStarted) {
         if (mMaxThreads == 0) {
             // see also getThreadPoolMaxTotalThreadCount
@@ -203,7 +205,7 @@
 
 bool ProcessState::becomeContextManager()
 {
-    AutoMutex _l(mLock);
+    std::unique_lock<std::mutex> _l(mLock);
 
     flat_binder_object obj {
         .flags = FLAT_BINDER_FLAG_TXN_SECURITY_CTX,
@@ -310,7 +312,7 @@
 {
     sp<IBinder> result;
 
-    AutoMutex _l(mLock);
+    std::unique_lock<std::mutex> _l(mLock);
 
     if (handle == 0 && the_context_object != nullptr) return the_context_object;
 
@@ -374,7 +376,7 @@
 
 void ProcessState::expungeHandle(int32_t handle, IBinder* binder)
 {
-    AutoMutex _l(mLock);
+    std::unique_lock<std::mutex> _l(mLock);
 
     handle_entry* e = lookupHandleLocked(handle);
 
@@ -430,7 +432,7 @@
 
 size_t ProcessState::getThreadPoolMaxTotalThreadCount() const {
     pthread_mutex_lock(&mThreadCountLock);
-    base::ScopeGuard detachGuard = [&]() { pthread_mutex_unlock(&mThreadCountLock); };
+    auto detachGuard = make_scope_guard([&]() { pthread_mutex_unlock(&mThreadCountLock); });
 
     if (mThreadPoolStarted) {
         LOG_ALWAYS_FATAL_IF(mKernelStartedThreads > mMaxThreads + 1,
@@ -512,31 +514,31 @@
     return mDriverName;
 }
 
-static base::Result<int> open_driver(const char* driver) {
-    int fd = open(driver, O_RDWR | O_CLOEXEC);
-    if (fd < 0) {
-        return base::ErrnoError() << "Opening '" << driver << "' failed";
+static base::unique_fd open_driver(const char* driver) {
+    auto fd = base::unique_fd(open(driver, O_RDWR | O_CLOEXEC));
+    if (!fd.ok()) {
+        PLOGE("Opening '%s' failed", driver);
+        return {};
     }
     int vers = 0;
-    status_t result = ioctl(fd, BINDER_VERSION, &vers);
+    int result = ioctl(fd.get(), BINDER_VERSION, &vers);
     if (result == -1) {
-        close(fd);
-        return base::ErrnoError() << "Binder ioctl to obtain version failed";
+        PLOGE("Binder ioctl to obtain version failed");
+        return {};
     }
     if (result != 0 || vers != BINDER_CURRENT_PROTOCOL_VERSION) {
-        close(fd);
-        return base::Error() << "Binder driver protocol(" << vers
-                             << ") does not match user space protocol("
-                             << BINDER_CURRENT_PROTOCOL_VERSION
-                             << ")! ioctl() return value: " << result;
+        ALOGE("Binder driver protocol(%d) does not match user space protocol(%d)! "
+              "ioctl() return value: %d",
+              vers, BINDER_CURRENT_PROTOCOL_VERSION, result);
+        return {};
     }
     size_t maxThreads = DEFAULT_MAX_BINDER_THREADS;
-    result = ioctl(fd, BINDER_SET_MAX_THREADS, &maxThreads);
+    result = ioctl(fd.get(), BINDER_SET_MAX_THREADS, &maxThreads);
     if (result == -1) {
         ALOGE("Binder ioctl to set max threads failed: %s", strerror(errno));
     }
     uint32_t enable = DEFAULT_ENABLE_ONEWAY_SPAM_DETECTION;
-    result = ioctl(fd, BINDER_ENABLE_ONEWAY_SPAM_DETECTION, &enable);
+    result = ioctl(fd.get(), BINDER_ENABLE_ONEWAY_SPAM_DETECTION, &enable);
     if (result == -1) {
         ALOGE_IF(ProcessState::isDriverFeatureEnabled(
                      ProcessState::DriverFeature::ONEWAY_SPAM_DETECTION),
@@ -561,28 +563,27 @@
         mThreadPoolStarted(false),
         mThreadPoolSeq(1),
         mCallRestriction(CallRestriction::NONE) {
-    base::Result<int> opened = open_driver(driver);
+    base::unique_fd opened = open_driver(driver);
 
     if (opened.ok()) {
         // mmap the binder, providing a chunk of virtual address space to receive transactions.
         mVMStart = mmap(nullptr, BINDER_VM_SIZE, PROT_READ, MAP_PRIVATE | MAP_NORESERVE,
-                        opened.value(), 0);
+                        opened.get(), 0);
         if (mVMStart == MAP_FAILED) {
-            close(opened.value());
             // *sigh*
-            opened = base::Error()
-                    << "Using " << driver << " failed: unable to mmap transaction memory.";
+            ALOGE("Using %s failed: unable to mmap transaction memory.", driver);
+            opened.reset();
             mDriverName.clear();
         }
     }
 
 #ifdef __ANDROID__
-    LOG_ALWAYS_FATAL_IF(!opened.ok(), "Binder driver '%s' could not be opened. Terminating: %s",
-                        driver, opened.error().message().c_str());
+    LOG_ALWAYS_FATAL_IF(!opened.ok(), "Binder driver '%s' could not be opened. Terminating.",
+                        driver);
 #endif
 
     if (opened.ok()) {
-        mDriverFD = opened.value();
+        mDriverFD = opened.release();
     }
 }
 
diff --git a/libs/binder/RecordedTransaction.cpp b/libs/binder/RecordedTransaction.cpp
index 3246706..cedd3af 100644
--- a/libs/binder/RecordedTransaction.cpp
+++ b/libs/binder/RecordedTransaction.cpp
@@ -16,12 +16,13 @@
 
 #include <android-base/file.h>
 #include <android-base/logging.h>
-#include <android-base/scopeguard.h>
 #include <android-base/unique_fd.h>
+#include <binder/Functional.h>
 #include <binder/RecordedTransaction.h>
 #include <sys/mman.h>
 #include <algorithm>
 
+using namespace android::binder::impl;
 using android::Parcel;
 using android::base::borrowed_fd;
 using android::base::unique_fd;
@@ -218,7 +219,7 @@
         size_t memoryMappedSize = chunkPayloadSize + mmapPayloadStartOffset;
         void* mappedMemory =
                 mmap(NULL, memoryMappedSize, PROT_READ, MAP_SHARED, fd.get(), mmapPageAlignedStart);
-        auto mmap_guard = android::base::make_scope_guard(
+        auto mmap_guard = make_scope_guard(
                 [mappedMemory, memoryMappedSize] { munmap(mappedMemory, memoryMappedSize); });
 
         transaction_checksum_t* payloadMap =
diff --git a/libs/binder/RpcServer.cpp b/libs/binder/RpcServer.cpp
index 07ab093..1ba20b3 100644
--- a/libs/binder/RpcServer.cpp
+++ b/libs/binder/RpcServer.cpp
@@ -25,12 +25,11 @@
 #include <thread>
 #include <vector>
 
-#include <android-base/scopeguard.h>
+#include <binder/Functional.h>
 #include <binder/Parcel.h>
 #include <binder/RpcServer.h>
 #include <binder/RpcTransportRaw.h>
 #include <log/log.h>
-#include <utils/Compat.h>
 
 #include "BuildFlags.h"
 #include "FdTrigger.h"
@@ -45,7 +44,7 @@
 
 constexpr size_t kSessionIdBytes = 32;
 
-using base::ScopeGuard;
+using namespace android::binder::impl;
 using base::unique_fd;
 
 RpcServer::RpcServer(std::unique_ptr<RpcTransportCtx> ctx) : mCtx(std::move(ctx)) {}
@@ -231,10 +230,7 @@
     }
 
     unique_fd fd(std::move(std::get<unique_fd>(fds.back())));
-    if (auto res = binder::os::setNonBlocking(fd); !res.ok()) {
-        ALOGE("Failed setNonBlocking: %s", res.error().message().c_str());
-        return res.error().code() == 0 ? UNKNOWN_ERROR : -res.error().code();
-    }
+    if (status_t res = binder::os::setNonBlocking(fd); res != OK) return res;
 
     *out = RpcTransportFd(std::move(fd));
     return OK;
@@ -458,11 +454,12 @@
         LOG_ALWAYS_FATAL_IF(threadId == server->mConnectingThreads.end(),
                             "Must establish connection on owned thread");
         thisThread = std::move(threadId->second);
-        ScopeGuard detachGuard = [&]() {
+        auto detachGuardLambda = [&]() {
             thisThread.detach();
             _l.unlock();
             server->mShutdownCv.notify_all();
         };
+        auto detachGuard = make_scope_guard(std::ref(detachGuardLambda));
         server->mConnectingThreads.erase(threadId);
 
         if (status != OK || server->mShutdownTrigger->isTriggered()) {
@@ -548,7 +545,7 @@
             return;
         }
 
-        detachGuard.Disable();
+        detachGuard.release();
         session->preJoinThreadOwnership(std::move(thisThread));
     }
 
diff --git a/libs/binder/RpcSession.cpp b/libs/binder/RpcSession.cpp
index fa8f2b5..c895b21 100644
--- a/libs/binder/RpcSession.cpp
+++ b/libs/binder/RpcSession.cpp
@@ -26,14 +26,12 @@
 
 #include <string_view>
 
-#include <android-base/macros.h>
-#include <android-base/scopeguard.h>
 #include <binder/BpBinder.h>
+#include <binder/Functional.h>
 #include <binder/Parcel.h>
 #include <binder/RpcServer.h>
 #include <binder/RpcTransportRaw.h>
 #include <binder/Stability.h>
-#include <utils/Compat.h>
 #include <utils/String8.h>
 
 #include "BuildFlags.h"
@@ -52,6 +50,7 @@
 
 namespace android {
 
+using namespace android::binder::impl;
 using base::unique_fd;
 
 RpcSession::RpcSession(std::unique_ptr<RpcTransportCtx> ctx) : mCtx(std::move(ctx)) {
@@ -194,10 +193,7 @@
             fd = request();
             if (!fd.ok()) return BAD_VALUE;
         }
-        if (auto res = binder::os::setNonBlocking(fd); !res.ok()) {
-            ALOGE("setupPreconnectedClient: %s", res.error().message().c_str());
-            return res.error().code() == 0 ? UNKNOWN_ERROR : -res.error().code();
-        }
+        if (status_t res = binder::os::setNonBlocking(fd); res != OK) return res;
 
         RpcTransportFd transportFd(std::move(fd));
         status_t status = initAndAddConnection(std::move(transportFd), sessionId, incoming);
@@ -412,7 +408,9 @@
     }
 
 private:
-    DISALLOW_COPY_AND_ASSIGN(JavaThreadAttacher);
+    JavaThreadAttacher(const JavaThreadAttacher&) = delete;
+    void operator=(const JavaThreadAttacher&) = delete;
+
     bool mAttached = false;
 
     static JavaVM* getJavaVM() {
@@ -497,7 +495,7 @@
     if (auto status = initShutdownTrigger(); status != OK) return status;
 
     auto oldProtocolVersion = mProtocolVersion;
-    auto cleanup = base::ScopeGuard([&] {
+    auto cleanup = make_scope_guard([&] {
         // if any threads are started, shut them down
         (void)shutdownAndWait(true);
 
@@ -577,7 +575,7 @@
         if (status_t status = connectAndInit(mId, true /*incoming*/); status != OK) return status;
     }
 
-    cleanup.Disable();
+    cleanup.release();
 
     return OK;
 }
diff --git a/libs/binder/RpcState.cpp b/libs/binder/RpcState.cpp
index 26a2f4f..008e5d2 100644
--- a/libs/binder/RpcState.cpp
+++ b/libs/binder/RpcState.cpp
@@ -18,9 +18,8 @@
 
 #include "RpcState.h"
 
-#include <android-base/macros.h>
-#include <android-base/scopeguard.h>
 #include <binder/BpBinder.h>
+#include <binder/Functional.h>
 #include <binder/IPCThreadState.h>
 #include <binder/RpcServer.h>
 
@@ -39,6 +38,8 @@
 
 namespace android {
 
+using namespace android::binder::impl;
+
 #if RPC_FLAKE_PRONE
 void rpcMaybeWaitToFlake() {
     [[clang::no_destroy]] static std::random_device r;
@@ -357,7 +358,7 @@
 status_t RpcState::rpcSend(
         const sp<RpcSession::RpcConnection>& connection, const sp<RpcSession>& session,
         const char* what, iovec* iovs, int niovs,
-        const std::optional<android::base::function_ref<status_t()>>& altPoll,
+        const std::optional<SmallFunction<status_t()>>& altPoll,
         const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) {
     for (int i = 0; i < niovs; i++) {
         LOG_RPC_DETAIL("Sending %s (part %d of %d) on RpcTransport %p: %s",
@@ -412,10 +413,8 @@
             return false;
         }
 #else
-        // TODO(b/305983144)
-        // don't restrict on other platforms, though experimental should
-        // only really be used for testing, we don't have a good way to see
-        // what is shipping outside of Android
+        ALOGE("Cannot use experimental RPC binder protocol outside of Android.");
+        return false;
 #endif
     } else if (version >= RPC_WIRE_PROTOCOL_VERSION_NEXT) {
         ALOGE("Cannot use RPC binder protocol version %u which is unknown (current protocol "
@@ -602,25 +601,24 @@
             {const_cast<uint8_t*>(data.data()), data.dataSize()},
             objectTableSpan.toIovec(),
     };
-    if (status_t status = rpcSend(
-                connection, session, "transaction", iovs, arraysize(iovs),
-                [&] {
-                    if (waitUs > kWaitLogUs) {
-                        ALOGE("Cannot send command, trying to process pending refcounts. Waiting "
-                              "%zuus. Too many oneway calls?",
-                              waitUs);
-                    }
+    auto altPoll = [&] {
+        if (waitUs > kWaitLogUs) {
+            ALOGE("Cannot send command, trying to process pending refcounts. Waiting "
+                  "%zuus. Too many oneway calls?",
+                  waitUs);
+        }
 
-                    if (waitUs > 0) {
-                        usleep(waitUs);
-                        waitUs = std::min(kWaitMaxUs, waitUs * 2);
-                    } else {
-                        waitUs = 1;
-                    }
+        if (waitUs > 0) {
+            usleep(waitUs);
+            waitUs = std::min(kWaitMaxUs, waitUs * 2);
+        } else {
+            waitUs = 1;
+        }
 
-                    return drainCommands(connection, session, CommandType::CONTROL_ONLY);
-                },
-                rpcFields->mFds.get());
+        return drainCommands(connection, session, CommandType::CONTROL_ONLY);
+    };
+    if (status_t status = rpcSend(connection, session, "transaction", iovs, countof(iovs),
+                                  std::ref(altPoll), rpcFields->mFds.get());
         status != OK) {
         // rpcSend calls shutdownAndWait, so all refcounts should be reset. If we ever tolerate
         // errors here, then we may need to undo the binder-sent counts for the transaction as
@@ -692,7 +690,7 @@
             {&rpcReply, rpcReplyWireSize},
             {data.data(), data.size()},
     };
-    if (status_t status = rpcRec(connection, session, "reply body", iovs, arraysize(iovs), nullptr);
+    if (status_t status = rpcRec(connection, session, "reply body", iovs, countof(iovs), nullptr);
         status != OK)
         return status;
 
@@ -762,7 +760,7 @@
             .bodySize = sizeof(RpcDecStrong),
     };
     iovec iovs[]{{&cmd, sizeof(cmd)}, {&body, sizeof(body)}};
-    return rpcSend(connection, session, "dec ref", iovs, arraysize(iovs), std::nullopt);
+    return rpcSend(connection, session, "dec ref", iovs, countof(iovs), std::nullopt);
 }
 
 status_t RpcState::getAndExecuteCommand(const sp<RpcSession::RpcConnection>& connection,
@@ -811,11 +809,11 @@
         origGuard = kernelBinderState->pushGetCallingSpGuard(&spGuard);
     }
 
-    base::ScopeGuard guardUnguard = [&]() {
+    auto guardUnguard = make_scope_guard([&]() {
         if (kernelBinderState != nullptr) {
             kernelBinderState->restoreGetCallingSpGuard(origGuard);
         }
-    };
+    });
 #endif // BINDER_WITH_KERNEL_IPC
 
     switch (command.command) {
@@ -1145,7 +1143,7 @@
             {const_cast<uint8_t*>(reply.data()), reply.dataSize()},
             objectTableSpan.toIovec(),
     };
-    return rpcSend(connection, session, "reply", iovs, arraysize(iovs), std::nullopt,
+    return rpcSend(connection, session, "reply", iovs, countof(iovs), std::nullopt,
                    rpcFields->mFds.get());
 }
 
diff --git a/libs/binder/RpcState.h b/libs/binder/RpcState.h
index 1fe71a5..2a954e6 100644
--- a/libs/binder/RpcState.h
+++ b/libs/binder/RpcState.h
@@ -16,6 +16,7 @@
 #pragma once
 
 #include <android-base/unique_fd.h>
+#include <binder/Functional.h>
 #include <binder/IBinder.h>
 #include <binder/Parcel.h>
 #include <binder/RpcSession.h>
@@ -190,7 +191,7 @@
     [[nodiscard]] status_t rpcSend(
             const sp<RpcSession::RpcConnection>& connection, const sp<RpcSession>& session,
             const char* what, iovec* iovs, int niovs,
-            const std::optional<android::base::function_ref<status_t()>>& altPoll,
+            const std::optional<binder::impl::SmallFunction<status_t()>>& altPoll,
             const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds =
                     nullptr);
     [[nodiscard]] status_t rpcRec(
diff --git a/libs/binder/RpcTransportRaw.cpp b/libs/binder/RpcTransportRaw.cpp
index c089811..ffa3151 100644
--- a/libs/binder/RpcTransportRaw.cpp
+++ b/libs/binder/RpcTransportRaw.cpp
@@ -29,6 +29,8 @@
 
 namespace android {
 
+using namespace android::binder::impl;
+
 // RpcTransport with TLS disabled.
 class RpcTransportRaw : public RpcTransport {
 public:
@@ -54,7 +56,7 @@
 
     status_t interruptableWriteFully(
             FdTrigger* fdTrigger, iovec* iovs, int niovs,
-            const std::optional<android::base::function_ref<status_t()>>& altPoll,
+            const std::optional<SmallFunction<status_t()>>& altPoll,
             const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds)
             override {
         bool sentFds = false;
@@ -70,7 +72,7 @@
 
     status_t interruptableReadFully(
             FdTrigger* fdTrigger, iovec* iovs, int niovs,
-            const std::optional<android::base::function_ref<status_t()>>& altPoll,
+            const std::optional<SmallFunction<status_t()>>& altPoll,
             std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) override {
         auto recv = [&](iovec* iovs, int niovs) -> ssize_t {
             return binder::os::receiveMessageFromSocket(mSocket, iovs, niovs, ancillaryFds);
diff --git a/libs/binder/RpcTransportTipcAndroid.cpp b/libs/binder/RpcTransportTipcAndroid.cpp
index 0c81d83..188ba3b 100644
--- a/libs/binder/RpcTransportTipcAndroid.cpp
+++ b/libs/binder/RpcTransportTipcAndroid.cpp
@@ -26,8 +26,7 @@
 #include "RpcState.h"
 #include "RpcTransportUtils.h"
 
-using android::base::Error;
-using android::base::Result;
+using namespace android::binder::impl;
 
 namespace android {
 
@@ -75,7 +74,7 @@
 
     status_t interruptableWriteFully(
             FdTrigger* fdTrigger, iovec* iovs, int niovs,
-            const std::optional<android::base::function_ref<status_t()>>& altPoll,
+            const std::optional<SmallFunction<status_t()>>& altPoll,
             const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds)
             override {
         auto writeFn = [&](iovec* iovs, size_t niovs) -> ssize_t {
@@ -93,7 +92,7 @@
 
     status_t interruptableReadFully(
             FdTrigger* fdTrigger, iovec* iovs, int niovs,
-            const std::optional<android::base::function_ref<status_t()>>& altPoll,
+            const std::optional<SmallFunction<status_t()>>& altPoll,
             std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* /*ancillaryFds*/)
             override {
         auto readFn = [&](iovec* iovs, size_t niovs) -> ssize_t {
diff --git a/libs/binder/RpcTransportTls.cpp b/libs/binder/RpcTransportTls.cpp
index efb09e9..fef4be4 100644
--- a/libs/binder/RpcTransportTls.cpp
+++ b/libs/binder/RpcTransportTls.cpp
@@ -29,6 +29,8 @@
 #include "RpcState.h"
 #include "Utils.h"
 
+#include <sstream>
+
 #define SHOULD_LOG_TLS_DETAIL false
 
 #if SHOULD_LOG_TLS_DETAIL
@@ -38,6 +40,9 @@
 #endif
 
 namespace android {
+
+using namespace android::binder::impl;
+
 namespace {
 
 // Implement BIO for socket that ignores SIGPIPE.
@@ -181,10 +186,9 @@
     // |sslError| should be from Ssl::getError().
     // If |sslError| is WANT_READ / WANT_WRITE, poll for POLLIN / POLLOUT respectively. Otherwise
     // return error. Also return error if |fdTrigger| is triggered before or during poll().
-    status_t pollForSslError(
-            const android::RpcTransportFd& fd, int sslError, FdTrigger* fdTrigger,
-            const char* fnString, int additionalEvent,
-            const std::optional<android::base::function_ref<status_t()>>& altPoll) {
+    status_t pollForSslError(const android::RpcTransportFd& fd, int sslError, FdTrigger* fdTrigger,
+                             const char* fnString, int additionalEvent,
+                             const std::optional<SmallFunction<status_t()>>& altPoll) {
         switch (sslError) {
             case SSL_ERROR_WANT_READ:
                 return handlePoll(POLLIN | additionalEvent, fd, fdTrigger, fnString, altPoll);
@@ -200,7 +204,7 @@
 
     status_t handlePoll(int event, const android::RpcTransportFd& fd, FdTrigger* fdTrigger,
                         const char* fnString,
-                        const std::optional<android::base::function_ref<status_t()>>& altPoll) {
+                        const std::optional<SmallFunction<status_t()>>& altPoll) {
         status_t ret;
         if (altPoll) {
             ret = (*altPoll)();
@@ -284,12 +288,12 @@
     status_t pollRead(void) override;
     status_t interruptableWriteFully(
             FdTrigger* fdTrigger, iovec* iovs, int niovs,
-            const std::optional<android::base::function_ref<status_t()>>& altPoll,
+            const std::optional<SmallFunction<status_t()>>& altPoll,
             const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds)
             override;
     status_t interruptableReadFully(
             FdTrigger* fdTrigger, iovec* iovs, int niovs,
-            const std::optional<android::base::function_ref<status_t()>>& altPoll,
+            const std::optional<SmallFunction<status_t()>>& altPoll,
             std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) override;
 
     bool isWaiting() override { return mSocket.isInPollingState(); };
@@ -320,7 +324,7 @@
 
 status_t RpcTransportTls::interruptableWriteFully(
         FdTrigger* fdTrigger, iovec* iovs, int niovs,
-        const std::optional<android::base::function_ref<status_t()>>& altPoll,
+        const std::optional<SmallFunction<status_t()>>& altPoll,
         const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) {
     (void)ancillaryFds;
 
@@ -366,7 +370,7 @@
 
 status_t RpcTransportTls::interruptableReadFully(
         FdTrigger* fdTrigger, iovec* iovs, int niovs,
-        const std::optional<android::base::function_ref<status_t()>>& altPoll,
+        const std::optional<SmallFunction<status_t()>>& altPoll,
         std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) {
     (void)ancillaryFds;
 
diff --git a/libs/binder/RpcTransportUtils.h b/libs/binder/RpcTransportUtils.h
index 32f0db8..a0e502e 100644
--- a/libs/binder/RpcTransportUtils.h
+++ b/libs/binder/RpcTransportUtils.h
@@ -27,7 +27,7 @@
 status_t interruptableReadOrWrite(
         const android::RpcTransportFd& socket, FdTrigger* fdTrigger, iovec* iovs, int niovs,
         SendOrReceive sendOrReceiveFun, const char* funName, int16_t event,
-        const std::optional<android::base::function_ref<status_t()>>& altPoll) {
+        const std::optional<binder::impl::SmallFunction<status_t()>>& altPoll) {
     MAYBE_WAIT_IN_FLAKE_MODE;
 
     if (niovs < 0) {
diff --git a/libs/binder/ServiceManagerHost.cpp b/libs/binder/ServiceManagerHost.cpp
index 2b67f03..9482e3e 100644
--- a/libs/binder/ServiceManagerHost.cpp
+++ b/libs/binder/ServiceManagerHost.cpp
@@ -56,16 +56,16 @@
     [[nodiscard]] const std::optional<unsigned int>& hostPort() const { return mPort; }
 
 private:
-    DISALLOW_COPY_AND_ASSIGN(AdbForwarder);
+    AdbForwarder(const AdbForwarder&) = delete;
+    void operator=(const AdbForwarder&) = delete;
     explicit AdbForwarder(unsigned int port) : mPort(port) {}
     std::optional<unsigned int> mPort;
 };
 std::optional<AdbForwarder> AdbForwarder::forward(unsigned int devicePort) {
     auto result =
             execute({"adb", "forward", "tcp:0", "tcp:" + std::to_string(devicePort)}, nullptr);
-    if (!result.ok()) {
-        ALOGE("Unable to run `adb forward tcp:0 tcp:%d`: %s", devicePort,
-              result.error().message().c_str());
+    if (!result.has_value()) {
+        ALOGE("Unable to run `adb forward tcp:0 tcp:%d`", devicePort);
         return std::nullopt;
     }
     // Must end with exit code 0 (`has_value() && value() == 0`)
@@ -94,9 +94,8 @@
     if (!mPort.has_value()) return;
 
     auto result = execute({"adb", "forward", "--remove", "tcp:" + std::to_string(*mPort)}, nullptr);
-    if (!result.ok()) {
-        ALOGE("Unable to run `adb forward --remove tcp:%d`: %s", *mPort,
-              result.error().message().c_str());
+    if (!result.has_value()) {
+        ALOGE("Unable to run `adb forward --remove tcp:%d`", *mPort);
         return;
     }
     // Must end with exit code 0 (`has_value() && value() == 0`)
@@ -130,8 +129,7 @@
     serviceDispatcherArgs.insert(serviceDispatcherArgs.begin(), prefix.begin(), prefix.end());
 
     auto result = execute(std::move(serviceDispatcherArgs), &CommandResult::stdoutEndsWithNewLine);
-    if (!result.ok()) {
-        ALOGE("%s", result.error().message().c_str());
+    if (!result.has_value()) {
         return nullptr;
     }
 
diff --git a/libs/binder/ServiceManagerHost.h b/libs/binder/ServiceManagerHost.h
index c5310da..941ba3a 100644
--- a/libs/binder/ServiceManagerHost.h
+++ b/libs/binder/ServiceManagerHost.h
@@ -16,7 +16,6 @@
 
 #pragma once
 
-#include <android-base/macros.h>
 #include <android/os/IServiceManager.h>
 
 namespace android {
diff --git a/libs/binder/Utils.h b/libs/binder/Utils.h
index dd632c0..c8431aa 100644
--- a/libs/binder/Utils.h
+++ b/libs/binder/Utils.h
@@ -22,6 +22,22 @@
 #include <log/log.h>
 #include <utils/Errors.h>
 
+#define PLOGE_VA_ARGS(...) , ##__VA_ARGS__
+#define PLOGE(fmt, ...) ALOGE(fmt ": %s" PLOGE_VA_ARGS(__VA_ARGS__), strerror(errno))
+
+/* TEMP_FAILURE_RETRY is not available on macOS and Trusty. */
+#ifndef TEMP_FAILURE_RETRY
+/* Used to retry syscalls that can return EINTR. */
+#define TEMP_FAILURE_RETRY(exp)                \
+    ({                                         \
+        __typeof__(exp) _rc;                   \
+        do {                                   \
+            _rc = (exp);                       \
+        } while (_rc == -1 && errno == EINTR); \
+        _rc;                                   \
+    })
+#endif
+
 #define TEST_AND_RETURN(value, expr)            \
     do {                                        \
         if (!(expr)) {                          \
@@ -32,6 +48,17 @@
 
 namespace android {
 
+/**
+ * Get the size of a statically initialized array.
+ *
+ * \param N the array to get the size of.
+ * \return the size of the array.
+ */
+template <typename T, size_t N>
+constexpr size_t countof(T (&)[N]) {
+    return N;
+}
+
 // avoid optimizations
 void zeroMemory(uint8_t* data, size_t size);
 
diff --git a/libs/binder/UtilsHost.cpp b/libs/binder/UtilsHost.cpp
index 52b8f69..3db038f 100644
--- a/libs/binder/UtilsHost.cpp
+++ b/libs/binder/UtilsHost.cpp
@@ -25,6 +25,8 @@
 
 #include <log/log.h>
 
+#include "Utils.h"
+
 namespace android {
 
 CommandResult::~CommandResult() {
@@ -72,8 +74,8 @@
     return ss.str();
 }
 
-android::base::Result<CommandResult> execute(std::vector<std::string> argStringVec,
-                                             const std::function<bool(const CommandResult&)>& end) {
+std::optional<CommandResult> execute(std::vector<std::string> argStringVec,
+                                     const std::function<bool(const CommandResult&)>& end) {
     // turn vector<string> into null-terminated char* vector.
     std::vector<char*> argv;
     argv.reserve(argStringVec.size() + 1);
@@ -82,14 +84,21 @@
 
     CommandResult ret;
     android::base::unique_fd outWrite;
-    if (!android::base::Pipe(&ret.outPipe, &outWrite))
-        return android::base::ErrnoError() << "pipe() for outPipe";
+    if (!android::base::Pipe(&ret.outPipe, &outWrite)) {
+        PLOGE("pipe() for outPipe");
+        return {};
+    }
     android::base::unique_fd errWrite;
-    if (!android::base::Pipe(&ret.errPipe, &errWrite))
-        return android::base::ErrnoError() << "pipe() for errPipe";
+    if (!android::base::Pipe(&ret.errPipe, &errWrite)) {
+        PLOGE("pipe() for errPipe");
+        return {};
+    }
 
     int pid = fork();
-    if (pid == -1) return android::base::ErrnoError() << "fork()";
+    if (pid == -1) {
+        PLOGE("fork()");
+        return {};
+    }
     if (pid == 0) {
         // child
         ret.outPipe.reset();
@@ -140,12 +149,19 @@
             *errPollFd = {.fd = ret.errPipe.get(), .events = POLLIN};
         }
         int pollRet = poll(fds, nfds, 1000 /* ms timeout */);
-        if (pollRet == -1) return android::base::ErrnoError() << "poll()";
+        if (pollRet == -1) {
+            PLOGE("poll()");
+            return {};
+        }
 
-        if (!handlePoll(&ret.outPipe, outPollFd, &ret.stdoutStr))
-            return android::base::ErrnoError() << "read(stdout)";
-        if (!handlePoll(&ret.errPipe, errPollFd, &ret.stderrStr))
-            return android::base::ErrnoError() << "read(stderr)";
+        if (!handlePoll(&ret.outPipe, outPollFd, &ret.stdoutStr)) {
+            PLOGE("read(stdout)");
+            return {};
+        }
+        if (!handlePoll(&ret.errPipe, errPollFd, &ret.stderrStr)) {
+            PLOGE("read(stderr)");
+            return {};
+        }
 
         if (end && end(ret)) return ret;
     }
@@ -154,7 +170,10 @@
     while (ret.pid.has_value()) {
         int status;
         auto exitPid = waitpid(pid, &status, 0);
-        if (exitPid == -1) return android::base::ErrnoError() << "waitpid(" << pid << ")";
+        if (exitPid == -1) {
+            PLOGE("waitpid(%d)", pid);
+            return {};
+        }
         if (exitPid == pid) {
             if (WIFEXITED(status)) {
                 ret.pid = std::nullopt;
diff --git a/libs/binder/UtilsHost.h b/libs/binder/UtilsHost.h
index 98ac4e0..5de0980 100644
--- a/libs/binder/UtilsHost.h
+++ b/libs/binder/UtilsHost.h
@@ -23,8 +23,8 @@
 #include <vector>
 
 #include <android-base/macros.h>
-#include <android-base/result.h>
 #include <android-base/unique_fd.h>
+#include <utils/Errors.h>
 
 /**
  * Log a lot more information about host-device binder communication, when debugging issues.
@@ -67,7 +67,8 @@
     }
 
 private:
-    DISALLOW_COPY_AND_ASSIGN(CommandResult);
+    CommandResult(const CommandResult&) = delete;
+    void operator=(const CommandResult&) = delete;
 };
 
 std::ostream& operator<<(std::ostream& os, const CommandResult& res);
@@ -94,6 +95,6 @@
 //
 // If the parent process has encountered any errors for system calls, return ExecuteError with
 // the proper errno set.
-android::base::Result<CommandResult> execute(std::vector<std::string> argStringVec,
-                                             const std::function<bool(const CommandResult&)>& end);
+std::optional<CommandResult> execute(std::vector<std::string> argStringVec,
+                                     const std::function<bool(const CommandResult&)>& end);
 } // namespace android
diff --git a/libs/binder/include/binder/BpBinder.h b/libs/binder/include/binder/BpBinder.h
index 28fb9f1..d78ea0d 100644
--- a/libs/binder/include/binder/BpBinder.h
+++ b/libs/binder/include/binder/BpBinder.h
@@ -18,7 +18,7 @@
 
 #include <android-base/unique_fd.h>
 #include <binder/IBinder.h>
-#include <utils/Mutex.h>
+#include <binder/RpcThreads.h>
 
 #include <map>
 #include <optional>
@@ -193,7 +193,7 @@
             void                reportOneDeath(const Obituary& obit);
             bool                isDescriptorCached() const;
 
-    mutable Mutex               mLock;
+    mutable RpcMutex            mLock;
             volatile int32_t    mAlive;
             volatile int32_t    mObitsSent;
             Vector<Obituary>*   mObituaries;
@@ -201,7 +201,7 @@
     mutable String16            mDescriptorCache;
             int32_t             mTrackedUid;
 
-    static Mutex                                sTrackingLock;
+    static RpcMutex                             sTrackingLock;
     static std::unordered_map<int32_t,uint32_t> sTrackingMap;
     static int                                  sNumTrackedUids;
     static std::atomic_bool                     sCountByUidEnabled;
diff --git a/libs/binder/include/binder/Functional.h b/libs/binder/include/binder/Functional.h
new file mode 100644
index 0000000..08e3b21
--- /dev/null
+++ b/libs/binder/include/binder/Functional.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <functional>
+#include <memory>
+
+namespace android::binder::impl {
+
+template <typename F>
+constexpr void assert_small_callable() {
+    // While this buffer (std::function::__func::__buf_) is an implementation detail generally not
+    // accessible to users, it's a good bet to assume its size to be around 3 pointers.
+    constexpr size_t kFunctionBufferSize = 3 * sizeof(void*);
+
+    static_assert(sizeof(F) <= kFunctionBufferSize,
+                  "Supplied callable is larger than std::function optimization buffer. "
+                  "Try using std::ref, but make sure lambda lives long enough to be called.");
+}
+
+template <typename F>
+std::unique_ptr<void, std::function<void(void*)>> make_scope_guard(F&& f) {
+    assert_small_callable<decltype(std::bind(f))>();
+    return {reinterpret_cast<void*>(true), std::bind(f)};
+}
+
+template <typename T>
+class SmallFunction : public std::function<T> {
+public:
+    template <typename F>
+    SmallFunction(F&& f) : std::function<T>(f) {
+        assert_small_callable<F>();
+    }
+};
+
+} // namespace android::binder::impl
diff --git a/libs/binder/include/binder/Parcel.h b/libs/binder/include/binder/Parcel.h
index 98d12bb..6961abc 100644
--- a/libs/binder/include/binder/Parcel.h
+++ b/libs/binder/include/binder/Parcel.h
@@ -33,7 +33,6 @@
 #include <utils/RefBase.h>
 #include <utils/String16.h>
 #include <utils/Vector.h>
-#include <utils/Flattenable.h>
 
 #include <binder/IInterface.h>
 #include <binder/Parcelable.h>
diff --git a/libs/binder/include/binder/ProcessState.h b/libs/binder/include/binder/ProcessState.h
index 9dc370b..3672702 100644
--- a/libs/binder/include/binder/ProcessState.h
+++ b/libs/binder/include/binder/ProcessState.h
@@ -17,13 +17,13 @@
 #pragma once
 
 #include <binder/IBinder.h>
-#include <utils/KeyedVector.h>
-#include <utils/Mutex.h>
 #include <utils/String16.h>
 #include <utils/String8.h>
 
 #include <pthread.h>
 
+#include <mutex>
+
 // ---------------------------------------------------------------------------
 namespace android {
 
@@ -178,7 +178,7 @@
     // Time when thread pool was emptied
     int64_t mStarvationStartTimeMs;
 
-    mutable Mutex mLock; // protects everything below.
+    mutable std::mutex mLock; // protects everything below.
 
     Vector<handle_entry> mHandleToObject;
 
diff --git a/libs/binder/include/binder/RpcSession.h b/libs/binder/include/binder/RpcSession.h
index cb64603..e3805ac 100644
--- a/libs/binder/include/binder/RpcSession.h
+++ b/libs/binder/include/binder/RpcSession.h
@@ -15,7 +15,6 @@
  */
 #pragma once
 
-#include <android-base/threads.h>
 #include <android-base/unique_fd.h>
 #include <binder/IBinder.h>
 #include <binder/RpcThreads.h>
diff --git a/libs/binder/include/binder/RpcTransport.h b/libs/binder/include/binder/RpcTransport.h
index 6db9ad9..115a173 100644
--- a/libs/binder/include/binder/RpcTransport.h
+++ b/libs/binder/include/binder/RpcTransport.h
@@ -25,10 +25,10 @@
 #include <variant>
 #include <vector>
 
-#include <android-base/function_ref.h>
 #include <android-base/unique_fd.h>
 #include <utils/Errors.h>
 
+#include <binder/Functional.h>
 #include <binder/RpcCertificateFormat.h>
 #include <binder/RpcThreads.h>
 
@@ -85,13 +85,13 @@
      *   error - interrupted (failure or trigger)
      */
     [[nodiscard]] virtual status_t interruptableWriteFully(
-            FdTrigger *fdTrigger, iovec *iovs, int niovs,
-            const std::optional<android::base::function_ref<status_t()>> &altPoll,
-            const std::vector<std::variant<base::unique_fd, base::borrowed_fd>> *ancillaryFds) = 0;
+            FdTrigger* fdTrigger, iovec* iovs, int niovs,
+            const std::optional<binder::impl::SmallFunction<status_t()>>& altPoll,
+            const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) = 0;
     [[nodiscard]] virtual status_t interruptableReadFully(
-            FdTrigger *fdTrigger, iovec *iovs, int niovs,
-            const std::optional<android::base::function_ref<status_t()>> &altPoll,
-            std::vector<std::variant<base::unique_fd, base::borrowed_fd>> *ancillaryFds) = 0;
+            FdTrigger* fdTrigger, iovec* iovs, int niovs,
+            const std::optional<binder::impl::SmallFunction<status_t()>>& altPoll,
+            std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) = 0;
 
     /**
      *  Check whether any threads are blocked while polling the transport
diff --git a/libs/binder/ndk/Android.bp b/libs/binder/ndk/Android.bp
index 58ed418..47b9f58 100644
--- a/libs/binder/ndk/Android.bp
+++ b/libs/binder/ndk/Android.bp
@@ -60,6 +60,7 @@
         "libbinder.cpp",
         "parcel.cpp",
         "parcel_jni.cpp",
+        "persistable_bundle.cpp",
         "process.cpp",
         "stability.cpp",
         "status.cpp",
diff --git a/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h b/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h
new file mode 100644
index 0000000..f178027
--- /dev/null
+++ b/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h
@@ -0,0 +1,497 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+
+#include <android/binder_parcel.h>
+#include <android/persistable_bundle.h>
+#include <sys/cdefs.h>
+
+#include <set>
+#include <sstream>
+
+namespace aidl::android::os {
+
+/**
+ * Wrapper class that enables interop with AIDL NDK generation
+ * Takes ownership of the APersistableBundle* given to it in reset() and will automatically
+ * destroy it in the destructor, similar to a smart pointer container
+ */
+class PersistableBundle {
+   public:
+    PersistableBundle() noexcept : mPBundle(APersistableBundle_new()) {}
+    // takes ownership of the APersistableBundle*
+    PersistableBundle(APersistableBundle* _Nonnull bundle) noexcept : mPBundle(bundle) {}
+    // takes ownership of the APersistableBundle*
+    PersistableBundle(PersistableBundle&& other) noexcept : mPBundle(other.release()) {}
+    // duplicates, does not take ownership of the APersistableBundle*
+    PersistableBundle(const PersistableBundle& other) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            mPBundle = APersistableBundle_dup(other.mPBundle);
+        }
+    }
+    // duplicates, does not take ownership of the APersistableBundle*
+    PersistableBundle& operator=(const PersistableBundle& other) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            mPBundle = APersistableBundle_dup(other.mPBundle);
+        }
+        return *this;
+    }
+
+    ~PersistableBundle() { reset(); }
+
+    binder_status_t readFromParcel(const AParcel* _Nonnull parcel) {
+        reset();
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_readFromParcel(parcel, &mPBundle);
+        } else {
+            return STATUS_FAILED_TRANSACTION;
+        }
+    }
+
+    binder_status_t writeToParcel(AParcel* _Nonnull parcel) const {
+        if (!mPBundle) {
+            return STATUS_BAD_VALUE;
+        }
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_writeToParcel(mPBundle, parcel);
+        } else {
+            return STATUS_FAILED_TRANSACTION;
+        }
+    }
+
+    /**
+     * Destroys any currently owned APersistableBundle* and takes ownership of the given
+     * APersistableBundle*
+     *
+     * @param pBundle The APersistableBundle to take ownership of
+     */
+    void reset(APersistableBundle* _Nullable pBundle = nullptr) noexcept {
+        if (mPBundle) {
+            if (__builtin_available(android __ANDROID_API_V__, *)) {
+                APersistableBundle_delete(mPBundle);
+            }
+            mPBundle = nullptr;
+        }
+        mPBundle = pBundle;
+    }
+
+    /**
+     * Check the actual contents of the bundle for equality. This is typically
+     * what should be used to check for equality.
+     */
+    bool deepEquals(const PersistableBundle& rhs) const {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_isEqual(get(), rhs.get());
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * NOTE: This does NOT check the contents of the PersistableBundle. This is
+     * implemented for ordering. Use deepEquals() to check for equality between
+     * two different PersistableBundle objects.
+     */
+    inline bool operator==(const PersistableBundle& rhs) const { return get() == rhs.get(); }
+    inline bool operator!=(const PersistableBundle& rhs) const { return get() != rhs.get(); }
+
+    inline bool operator<(const PersistableBundle& rhs) const { return get() < rhs.get(); }
+    inline bool operator>(const PersistableBundle& rhs) const { return get() > rhs.get(); }
+    inline bool operator>=(const PersistableBundle& rhs) const { return !(*this < rhs); }
+    inline bool operator<=(const PersistableBundle& rhs) const { return !(*this > rhs); }
+
+    PersistableBundle& operator=(PersistableBundle&& other) noexcept {
+        reset(other.release());
+        return *this;
+    }
+
+    /**
+     * Stops managing any contained APersistableBundle*, returning it to the caller. Ownership
+     * is released.
+     * @return APersistableBundle* or null if this was empty
+     */
+    [[nodiscard]] APersistableBundle* _Nullable release() noexcept {
+        APersistableBundle* _Nullable ret = mPBundle;
+        mPBundle = nullptr;
+        return ret;
+    }
+
+    inline std::string toString() const {
+        if (!mPBundle) {
+            return "<PersistableBundle: null>";
+        } else if (__builtin_available(android __ANDROID_API_V__, *)) {
+            std::ostringstream os;
+            os << "<PersistableBundle: ";
+            os << "size: " << std::to_string(APersistableBundle_size(mPBundle));
+            os << " >";
+            return os.str();
+        }
+        return "<PersistableBundle (unknown)>";
+    }
+
+    int32_t size() const {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_size(mPBundle);
+        } else {
+            return 0;
+        }
+    }
+
+    int32_t erase(const std::string& key) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_erase(mPBundle, key.c_str());
+        } else {
+            return 0;
+        }
+    }
+
+    void putBoolean(const std::string& key, bool val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle_putBoolean(mPBundle, key.c_str(), val);
+        }
+    }
+
+    void putInt(const std::string& key, int32_t val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle_putInt(mPBundle, key.c_str(), val);
+        }
+    }
+
+    void putLong(const std::string& key, int64_t val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle_putLong(mPBundle, key.c_str(), val);
+        }
+    }
+
+    void putDouble(const std::string& key, double val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle_putDouble(mPBundle, key.c_str(), val);
+        }
+    }
+
+    void putString(const std::string& key, const std::string& val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle_putString(mPBundle, key.c_str(), val.c_str());
+        }
+    }
+
+    void putBooleanVector(const std::string& key, const std::vector<bool>& vec) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            // std::vector<bool> has no ::data().
+            int32_t num = vec.size();
+            if (num > 0) {
+                bool* newVec = (bool*)malloc(num * sizeof(bool));
+                if (newVec) {
+                    for (int32_t i = 0; i < num; i++) {
+                        newVec[i] = vec[i];
+                    }
+                    APersistableBundle_putBooleanVector(mPBundle, key.c_str(), newVec, num);
+                    free(newVec);
+                }
+            }
+        }
+    }
+
+    void putIntVector(const std::string& key, const std::vector<int32_t>& vec) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            int32_t num = vec.size();
+            if (num > 0) {
+                APersistableBundle_putIntVector(mPBundle, key.c_str(), vec.data(), num);
+            }
+        }
+    }
+    void putLongVector(const std::string& key, const std::vector<int64_t>& vec) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            int32_t num = vec.size();
+            if (num > 0) {
+                APersistableBundle_putLongVector(mPBundle, key.c_str(), vec.data(), num);
+            }
+        }
+    }
+    void putDoubleVector(const std::string& key, const std::vector<double>& vec) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            int32_t num = vec.size();
+            if (num > 0) {
+                APersistableBundle_putDoubleVector(mPBundle, key.c_str(), vec.data(), num);
+            }
+        }
+    }
+    void putStringVector(const std::string& key, const std::vector<std::string>& vec) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            int32_t num = vec.size();
+            if (num > 0) {
+                char** inVec = (char**)malloc(num * sizeof(char*));
+                if (inVec) {
+                    for (int32_t i = 0; i < num; i++) {
+                        inVec[i] = strdup(vec[i].c_str());
+                    }
+                    APersistableBundle_putStringVector(mPBundle, key.c_str(), inVec, num);
+                    free(inVec);
+                }
+            }
+        }
+    }
+    void putPersistableBundle(const std::string& key, const PersistableBundle& pBundle) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle_putPersistableBundle(mPBundle, key.c_str(), pBundle.mPBundle);
+        }
+    }
+
+    bool getBoolean(const std::string& key, bool* _Nonnull val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_getBoolean(mPBundle, key.c_str(), val);
+        } else {
+            return false;
+        }
+    }
+
+    bool getInt(const std::string& key, int32_t* _Nonnull val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_getInt(mPBundle, key.c_str(), val);
+        } else {
+            return false;
+        }
+    }
+
+    bool getLong(const std::string& key, int64_t* _Nonnull val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_getLong(mPBundle, key.c_str(), val);
+        } else {
+            return false;
+        }
+    }
+
+    bool getDouble(const std::string& key, double* _Nonnull val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_getDouble(mPBundle, key.c_str(), val);
+        } else {
+            return false;
+        }
+    }
+
+    static char* _Nullable stringAllocator(int32_t bufferSizeBytes, void* _Nullable) {
+        return (char*)malloc(bufferSizeBytes);
+    }
+
+    bool getString(const std::string& key, std::string* _Nonnull val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            char* outString = nullptr;
+            bool ret = APersistableBundle_getString(mPBundle, key.c_str(), &outString,
+                                                    &stringAllocator, nullptr);
+            if (ret && outString) {
+                *val = std::string(outString);
+            }
+            return ret;
+        } else {
+            return false;
+        }
+    }
+
+    template <typename T>
+    bool getVecInternal(int32_t (*_Nonnull getVec)(const APersistableBundle* _Nonnull,
+                                                   const char* _Nonnull, T* _Nullable, int32_t),
+                        const APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                        std::vector<T>* _Nonnull vec) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            int32_t bytes = 0;
+            // call first with nullptr to get required size in bytes
+            bytes = getVec(pBundle, key, nullptr, 0);
+            if (bytes > 0) {
+                T* newVec = (T*)malloc(bytes);
+                if (newVec) {
+                    bytes = getVec(pBundle, key, newVec, bytes);
+                    int32_t elements = bytes / sizeof(T);
+                    vec->clear();
+                    for (int32_t i = 0; i < elements; i++) {
+                        vec->push_back(newVec[i]);
+                    }
+                    free(newVec);
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    bool getBooleanVector(const std::string& key, std::vector<bool>* _Nonnull vec) {
+        return getVecInternal<bool>(&APersistableBundle_getBooleanVector, mPBundle, key.c_str(),
+                                    vec);
+    }
+    bool getIntVector(const std::string& key, std::vector<int32_t>* _Nonnull vec) {
+        return getVecInternal<int32_t>(&APersistableBundle_getIntVector, mPBundle, key.c_str(),
+                                       vec);
+    }
+    bool getLongVector(const std::string& key, std::vector<int64_t>* _Nonnull vec) {
+        return getVecInternal<int64_t>(&APersistableBundle_getLongVector, mPBundle, key.c_str(),
+                                       vec);
+    }
+    bool getDoubleVector(const std::string& key, std::vector<double>* _Nonnull vec) {
+        return getVecInternal<double>(&APersistableBundle_getDoubleVector, mPBundle, key.c_str(),
+                                      vec);
+    }
+
+    // Takes ownership of and frees the char** and its elements.
+    // Creates a new set or vector based on the array of char*.
+    template <typename T>
+    T moveStringsInternal(char* _Nullable* _Nonnull strings, int32_t bufferSizeBytes) {
+        if (strings && bufferSizeBytes > 0) {
+            int32_t num = bufferSizeBytes / sizeof(char*);
+            T ret;
+            for (int32_t i = 0; i < num; i++) {
+                ret.insert(ret.end(), std::string(strings[i]));
+                free(strings[i]);
+            }
+            free(strings);
+            return ret;
+        }
+        return T();
+    }
+
+    bool getStringVector(const std::string& key, std::vector<std::string>* _Nonnull vec) {
+        int32_t bytes = APersistableBundle_getStringVector(mPBundle, key.c_str(), nullptr, 0,
+                                                           &stringAllocator, nullptr);
+        if (bytes > 0) {
+            char** strings = (char**)malloc(bytes);
+            if (strings) {
+                bytes = APersistableBundle_getStringVector(mPBundle, key.c_str(), strings, bytes,
+                                                           &stringAllocator, nullptr);
+                *vec = moveStringsInternal<std::vector<std::string>>(strings, bytes);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    bool getPersistableBundle(const std::string& key, PersistableBundle* _Nonnull val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle* bundle = nullptr;
+            bool ret = APersistableBundle_getPersistableBundle(mPBundle, key.c_str(), &bundle);
+            if (ret) {
+                *val = PersistableBundle(bundle);
+            }
+            return ret;
+        } else {
+            return false;
+        }
+    }
+
+    std::set<std::string> getKeys(
+            int32_t (*_Nonnull getTypedKeys)(const APersistableBundle* _Nonnull pBundle,
+                                             char* _Nullable* _Nullable outKeys,
+                                             int32_t bufferSizeBytes,
+                                             APersistableBundle_stringAllocator stringAllocator,
+                                             void* _Nullable),
+            const APersistableBundle* _Nonnull pBundle) {
+        // call first with nullptr to get required size in bytes
+        int32_t bytes = getTypedKeys(pBundle, nullptr, 0, &stringAllocator, nullptr);
+        if (bytes > 0) {
+            char** keys = (char**)malloc(bytes);
+            if (keys) {
+                bytes = getTypedKeys(pBundle, keys, bytes, &stringAllocator, nullptr);
+                return moveStringsInternal<std::set<std::string>>(keys, bytes);
+            }
+        }
+        return {};
+    }
+
+    std::set<std::string> getBooleanKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getBooleanKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getIntKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getIntKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getLongKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getLongKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getDoubleKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getDoubleKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getStringKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getStringKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getBooleanVectorKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getBooleanVectorKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getIntVectorKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getIntVectorKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getLongVectorKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getLongVectorKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getDoubleVectorKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getDoubleVectorKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getStringVectorKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getStringVectorKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getPersistableBundleKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getPersistableBundleKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getMonKeys() {
+        // :P
+        return {"c(o,o)b", "c(o,o)b"};
+    }
+
+   private:
+    inline APersistableBundle* _Nullable get() const { return mPBundle; }
+    APersistableBundle* _Nullable mPBundle = nullptr;
+};
+
+}  // namespace aidl::android::os
diff --git a/libs/binder/ndk/include_ndk/android/persistable_bundle.h b/libs/binder/ndk/include_ndk/android/persistable_bundle.h
new file mode 100644
index 0000000..eff8104
--- /dev/null
+++ b/libs/binder/ndk/include_ndk/android/persistable_bundle.h
@@ -0,0 +1,905 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <android/binder_parcel.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+__BEGIN_DECLS
+
+/*
+ * A mapping from string keys to values of various types.
+ * See frameworks/base/core/java/android/os/PersistableBundle.java
+ * for the Java type than can be used in SDK APIs.
+ * APersistableBundle exists to be used in AIDL interfaces and seamlessly
+ * interact with framework services.
+ * frameworks/native/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h
+ * contains the AIDL type used in the ndk backend of AIDL interfaces.
+ */
+struct APersistableBundle;
+typedef struct APersistableBundle APersistableBundle;
+
+/**
+ * This is a user supplied allocator that allocates a buffer for the
+ * APersistableBundle APIs to fill in with a string.
+ *
+ * \param the required size in bytes for the allocated buffer
+ * \param  void* _Nullable context if needed by the callback
+ *
+ * \return allocated buffer of sizeBytes. Null if allocation failed.
+ */
+typedef char* _Nullable (*_Nonnull APersistableBundle_stringAllocator)(int32_t sizeBytes,
+                                                                       void* _Nullable context);
+
+/**
+ * Create a new APersistableBundle.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \return Pointer to a new APersistableBundle
+ */
+APersistableBundle* _Nullable APersistableBundle_new() __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Create a new APersistableBundle based off an existing APersistableBundle.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to duplicate
+ *
+ * \return Pointer to a new APersistableBundle
+ */
+APersistableBundle* _Nullable APersistableBundle_dup(const APersistableBundle* _Nonnull pBundle)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Delete an APersistableBundle. This must always be called when finished using
+ * the object.
+ *
+ * \param bundle to delete
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_delete(APersistableBundle* _Nonnull pBundle)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Check for equality of APersistableBundles.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param lhs bundle to compare agains the other param
+ * \param rhs bundle to compare agains the other param
+ *
+ * \return true when equal, false when not
+ */
+bool APersistableBundle_isEqual(const APersistableBundle* _Nonnull lhs,
+                                const APersistableBundle* _Nonnull rhs)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Read an APersistableBundle from an AParcel.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param parcel to read from
+ * \param outPBundle bundle to write to
+ *
+ * \return STATUS_OK on success
+ *         STATUS_BAD_VALUE if the parcel or outBuffer is null, or if there's an
+ *                          issue deserializing (eg, corrupted parcel)
+ *         STATUS_BAD_TYPE if the parcel's current data position is not that of
+ *                         an APersistableBundle type
+ *         STATUS_NO_MEMORY if an allocation fails
+ */
+binder_status_t APersistableBundle_readFromParcel(
+        const AParcel* _Nonnull parcel, APersistableBundle* _Nullable* _Nonnull outPBundle)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Write an APersistableBundle to an AParcel.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param pBundle bundle to write to the parcel
+ * \param parcel to write to
+ *
+ * \return STATUS_OK on success.
+ *         STATUS_BAD_VALUE if either pBundle or parcel is null, or if the
+ *         APersistableBundle*
+ *                          fails to serialize (eg, internally corrupted)
+ *         STATUS_NO_MEMORY if the parcel runs out of space to store the pBundle & is
+ *                          unable to allocate more
+ *         STATUS_FDS_NOT_ALLOWED if the parcel does not allow storing FDs
+ */
+binder_status_t APersistableBundle_writeToParcel(const APersistableBundle* _Nonnull pBundle,
+                                                 AParcel* _Nonnull parcel)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get the size of an APersistableBundle. This is the number of mappings in the
+ * object.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to get the size of (number of mappings)
+ *
+ * \return number of mappings in the object
+ */
+int32_t APersistableBundle_size(APersistableBundle* _Nonnull pBundle)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Erase any entries added with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping to erase
+ *
+ * \return number of entries erased. Either 0 or 1.
+ */
+int32_t APersistableBundle_erase(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put a boolean associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putBoolean(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                                   bool val) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put an int32_t associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putInt(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                               int32_t val) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put an int64_t associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putLong(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                                int64_t val) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put a double associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putDouble(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                                  double val) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put a string associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putString(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                                  const char* _Nonnull val) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put a boolean vector associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ * \param size in number of elements in the vector
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putBooleanVector(APersistableBundle* _Nonnull pBundle,
+                                         const char* _Nonnull key, const bool* _Nonnull vec,
+                                         int32_t num) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put an int32_t vector associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ * \param size in number of elements in the vector
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putIntVector(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                                     const int32_t* _Nonnull vec, int32_t num)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put an int64_t vector associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ * \param size in number of elements in the vector
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putLongVector(APersistableBundle* _Nonnull pBundle,
+                                      const char* _Nonnull key, const int64_t* _Nonnull vec,
+                                      int32_t num) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put a double vector associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ * \param size in number of elements in the vector
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putDoubleVector(APersistableBundle* _Nonnull pBundle,
+                                        const char* _Nonnull key, const double* _Nonnull vec,
+                                        int32_t num) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put a string vector associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ * \param size in number of elements in the vector
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putStringVector(APersistableBundle* _Nonnull pBundle,
+                                        const char* _Nonnull key,
+                                        const char* _Nullable const* _Nullable vec, int32_t num)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put an APersistableBundle associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putPersistableBundle(APersistableBundle* _Nonnull pBundle,
+                                             const char* _Nonnull key,
+                                             const APersistableBundle* _Nonnull val)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get a boolean associated with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to write the value to
+ *
+ * \return true if a value exists for the provided key
+ */
+bool APersistableBundle_getBoolean(const APersistableBundle* _Nonnull pBundle,
+                                   const char* _Nonnull key, bool* _Nonnull val)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get an int32_t associated with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to write the value to
+ *
+ * \return true if a value exists for the provided key
+ */
+bool APersistableBundle_getInt(const APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                               int32_t* _Nonnull val) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get an int64_t associated with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to write the value to
+ *
+ * \return true if a value exists for the provided key
+ */
+bool APersistableBundle_getLong(const APersistableBundle* _Nonnull pBundle,
+                                const char* _Nonnull key, int64_t* _Nonnull val)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get a double associated with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to write the value to
+ *
+ * \return true if a value exists for the provided key
+ */
+bool APersistableBundle_getDouble(const APersistableBundle* _Nonnull pBundle,
+                                  const char* _Nonnull key, double* _Nonnull val)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get a string associated with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to write the value to
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of string associated with the provided key on success
+ *         0 if no string exists for the provided key
+ *         -1 if the provided allocator fails and returns false
+ */
+int32_t APersistableBundle_getString(const APersistableBundle* _Nonnull pBundle,
+                                     const char* _Nonnull key, char* _Nullable* _Nonnull val,
+                                     APersistableBundle_stringAllocator stringAllocator,
+                                     void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get a boolean vector associated with the provided key and place it in the
+ * provided pre-allocated buffer from the user.
+ *
+ * This function returns the size in bytes of stored vector.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ *
+ * \return size of the stored vector in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ */
+int32_t APersistableBundle_getBooleanVector(const APersistableBundle* _Nonnull pBundle,
+                                            const char* _Nonnull key, bool* _Nullable buffer,
+                                            int32_t bufferSizeBytes)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get an int32_t vector associated with the provided key and place it in the
+ * provided pre-allocated buffer from the user.
+ *
+ * This function returns the size in bytes of stored vector.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ *
+ * \return size of the stored vector in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ */
+int32_t APersistableBundle_getIntVector(const APersistableBundle* _Nonnull pBundle,
+                                        const char* _Nonnull key, int32_t* _Nullable buffer,
+                                        int32_t bufferSizeBytes) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get an int64_t vector associated with the provided key and place it in the
+ * provided pre-allocated buffer from the user.
+ *
+ * This function returns the size in bytes of stored vector.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ *
+ * \return size of the stored vector in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ */
+int32_t APersistableBundle_getLongVector(const APersistableBundle* _Nonnull pBundle,
+                                         const char* _Nonnull key, int64_t* _Nullable buffer,
+                                         int32_t bufferSizeBytes)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get a double vector associated with the provided key and place it in the
+ * provided pre-allocated buffer from the user.
+ *
+ * This function returns the size in bytes of stored vector.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ *
+ * \return size of the stored vector in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ */
+int32_t APersistableBundle_getDoubleVector(const APersistableBundle* _Nonnull pBundle,
+                                           const char* _Nonnull key, double* _Nullable buffer,
+                                           int32_t bufferSizeBytes)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get a string vector associated with the provided key and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes of stored vector.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the stored vector in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getStringVector(const APersistableBundle* _Nonnull pBundle,
+                                           const char* _Nonnull key,
+                                           char* _Nullable* _Nullable buffer,
+                                           int32_t bufferSizeBytes,
+                                           APersistableBundle_stringAllocator stringAllocator,
+                                           void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get an APersistableBundle* associated with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to an APersistableBundle pointer to write to point to
+ * a new copy of the stored APersistableBundle. The caller takes ownership of
+ * the new APersistableBundle and must be deleted with
+ * APersistableBundle_delete.
+ *
+ * \return true if a value exists for the provided key
+ */
+bool APersistableBundle_getPersistableBundle(const APersistableBundle* _Nonnull pBundle,
+                                             const char* _Nonnull key,
+                                             APersistableBundle* _Nullable* _Nonnull outBundle)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getBooleanKeys(const APersistableBundle* _Nonnull pBundle,
+                                          char* _Nullable* _Nullable outKeys,
+                                          int32_t bufferSizeBytes,
+                                          APersistableBundle_stringAllocator stringAllocator,
+                                          void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getIntKeys(const APersistableBundle* _Nonnull pBundle,
+                                      char* _Nullable* _Nullable outKeys, int32_t bufferSizeBytes,
+                                      APersistableBundle_stringAllocator stringAllocator,
+                                      void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getLongKeys(const APersistableBundle* _Nonnull pBundle,
+                                       char* _Nullable* _Nullable outKeys, int32_t bufferSizeBytes,
+                                       APersistableBundle_stringAllocator stringAllocator,
+                                       void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getDoubleKeys(const APersistableBundle* _Nonnull pBundle,
+                                         char* _Nullable* _Nullable outKeys,
+                                         int32_t bufferSizeBytes,
+                                         APersistableBundle_stringAllocator stringAllocator,
+                                         void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getStringKeys(const APersistableBundle* _Nonnull pBundle,
+                                         char* _Nullable* _Nullable outKeys,
+                                         int32_t bufferSizeBytes,
+                                         APersistableBundle_stringAllocator stringAllocator,
+                                         void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getBooleanVectorKeys(const APersistableBundle* _Nonnull pBundle,
+                                                char* _Nullable* _Nullable outKeys,
+                                                int32_t bufferSizeBytes,
+                                                APersistableBundle_stringAllocator stringAllocator,
+                                                void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getIntVectorKeys(const APersistableBundle* _Nonnull pBundle,
+                                            char* _Nullable* _Nullable outKeys,
+                                            int32_t bufferSizeBytes,
+                                            APersistableBundle_stringAllocator stringAllocator,
+                                            void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getLongVectorKeys(const APersistableBundle* _Nonnull pBundle,
+                                             char* _Nullable* _Nullable outKeys,
+                                             int32_t bufferSizeBytes,
+                                             APersistableBundle_stringAllocator stringAllocator,
+                                             void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getDoubleVectorKeys(const APersistableBundle* _Nonnull pBundle,
+                                               char* _Nullable* _Nullable outKeys,
+                                               int32_t bufferSizeBytes,
+                                               APersistableBundle_stringAllocator stringAllocator,
+                                               void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getStringVectorKeys(const APersistableBundle* _Nonnull pBundle,
+                                               char* _Nullable* _Nullable outKeys,
+                                               int32_t bufferSizeBytes,
+                                               APersistableBundle_stringAllocator stringAllocator,
+                                               void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getPersistableBundleKeys(
+        const APersistableBundle* _Nonnull pBundle, char* _Nullable* _Nullable outKeys,
+        int32_t bufferSizeBytes, APersistableBundle_stringAllocator stringAllocator,
+        void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__);
+
+__END_DECLS
diff --git a/libs/binder/ndk/libbinder_ndk.map.txt b/libs/binder/ndk/libbinder_ndk.map.txt
index 1c5f79f..0843a8e 100644
--- a/libs/binder/ndk/libbinder_ndk.map.txt
+++ b/libs/binder/ndk/libbinder_ndk.map.txt
@@ -161,6 +161,51 @@
     AServiceManager_addServiceWithFlags; # systemapi llndk
 };
 
+LIBBINDER_NDK35 { # introduced=VanillaIceCream
+  global:
+    APersistableBundle_readFromParcel;
+    APersistableBundle_writeToParcel;
+    APersistableBundle_new;
+    APersistableBundle_dup;
+    APersistableBundle_delete;
+    APersistableBundle_isEqual;
+    APersistableBundle_size;
+    APersistableBundle_erase;
+    APersistableBundle_putBoolean;
+    APersistableBundle_putInt;
+    APersistableBundle_putLong;
+    APersistableBundle_putDouble;
+    APersistableBundle_putString;
+    APersistableBundle_putBooleanVector;
+    APersistableBundle_putIntVector;
+    APersistableBundle_putLongVector;
+    APersistableBundle_putDoubleVector;
+    APersistableBundle_putStringVector;
+    APersistableBundle_putPersistableBundle;
+    APersistableBundle_getBoolean;
+    APersistableBundle_getInt;
+    APersistableBundle_getLong;
+    APersistableBundle_getDouble;
+    APersistableBundle_getString;
+    APersistableBundle_getBooleanVector;
+    APersistableBundle_getIntVector;
+    APersistableBundle_getLongVector;
+    APersistableBundle_getDoubleVector;
+    APersistableBundle_getStringVector;
+    APersistableBundle_getPersistableBundle;
+    APersistableBundle_getBooleanKeys;
+    APersistableBundle_getIntKeys;
+    APersistableBundle_getLongKeys;
+    APersistableBundle_getDoubleKeys;
+    APersistableBundle_getStringKeys;
+    APersistableBundle_getBooleanVectorKeys;
+    APersistableBundle_getIntVectorKeys;
+    APersistableBundle_getLongVectorKeys;
+    APersistableBundle_getDoubleVectorKeys;
+    APersistableBundle_getStringVectorKeys;
+    APersistableBundle_getPersistableBundleKeys;
+};
+
 LIBBINDER_NDK_PLATFORM {
   global:
     AParcel_getAllowFds;
diff --git a/libs/binder/ndk/persistable_bundle.cpp b/libs/binder/ndk/persistable_bundle.cpp
new file mode 100644
index 0000000..404611c
--- /dev/null
+++ b/libs/binder/ndk/persistable_bundle.cpp
@@ -0,0 +1,313 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <android/binder_libbinder.h>
+#include <android/persistable_bundle.h>
+#include <binder/PersistableBundle.h>
+#include <log/log.h>
+#include <persistable_bundle_internal.h>
+#include <string.h>
+
+#include <set>
+
+__BEGIN_DECLS
+
+struct APersistableBundle {
+    APersistableBundle(const APersistableBundle& pBundle) : mPBundle(pBundle.mPBundle) {}
+    APersistableBundle(const android::os::PersistableBundle& pBundle) : mPBundle(pBundle) {}
+    APersistableBundle() = default;
+    android::os::PersistableBundle mPBundle;
+};
+
+APersistableBundle* _Nullable APersistableBundle_new() {
+    return new (std::nothrow) APersistableBundle();
+}
+
+APersistableBundle* _Nullable APersistableBundle_dup(const APersistableBundle* pBundle) {
+    if (pBundle) {
+        return new APersistableBundle(*pBundle);
+    } else {
+        return new APersistableBundle();
+    }
+}
+
+void APersistableBundle_delete(APersistableBundle* pBundle) {
+    free(pBundle);
+}
+
+bool APersistableBundle_isEqual(const APersistableBundle* lhs, const APersistableBundle* rhs) {
+    if (lhs && rhs) {
+        return lhs->mPBundle == rhs->mPBundle;
+    } else if (lhs == rhs) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+binder_status_t APersistableBundle_readFromParcel(const AParcel* parcel,
+                                                  APersistableBundle* _Nullable* outPBundle) {
+    if (!parcel || !outPBundle) return STATUS_BAD_VALUE;
+    APersistableBundle* newPBundle = APersistableBundle_new();
+    if (newPBundle == nullptr) return STATUS_NO_MEMORY;
+    binder_status_t status =
+            newPBundle->mPBundle.readFromParcel(AParcel_viewPlatformParcel(parcel));
+    if (status == STATUS_OK) {
+        *outPBundle = newPBundle;
+    }
+    return status;
+}
+
+binder_status_t APersistableBundle_writeToParcel(const APersistableBundle* pBundle,
+                                                 AParcel* parcel) {
+    if (!parcel || !pBundle) return STATUS_BAD_VALUE;
+    return pBundle->mPBundle.writeToParcel(AParcel_viewPlatformParcel(parcel));
+}
+
+int32_t APersistableBundle_size(APersistableBundle* pBundle) {
+    size_t size = pBundle->mPBundle.size();
+    LOG_ALWAYS_FATAL_IF(size > INT32_MAX,
+                        "The APersistableBundle has gotten too large! There will be an overflow in "
+                        "the reported size.");
+    return pBundle->mPBundle.size();
+}
+int32_t APersistableBundle_erase(APersistableBundle* pBundle, const char* key) {
+    return pBundle->mPBundle.erase(android::String16(key));
+}
+void APersistableBundle_putBoolean(APersistableBundle* pBundle, const char* key, bool val) {
+    pBundle->mPBundle.putBoolean(android::String16(key), val);
+}
+void APersistableBundle_putInt(APersistableBundle* pBundle, const char* key, int32_t val) {
+    pBundle->mPBundle.putInt(android::String16(key), val);
+}
+void APersistableBundle_putLong(APersistableBundle* pBundle, const char* key, int64_t val) {
+    pBundle->mPBundle.putLong(android::String16(key), val);
+}
+void APersistableBundle_putDouble(APersistableBundle* pBundle, const char* key, double val) {
+    pBundle->mPBundle.putDouble(android::String16(key), val);
+}
+void APersistableBundle_putString(APersistableBundle* pBundle, const char* key, const char* val) {
+    pBundle->mPBundle.putString(android::String16(key), android::String16(val));
+}
+void APersistableBundle_putBooleanVector(APersistableBundle* pBundle, const char* key,
+                                         const bool* vec, int32_t num) {
+    LOG_ALWAYS_FATAL_IF(num < 0, "Negative number of elements is invalid.");
+    std::vector<bool> newVec(num);
+    for (int32_t i = 0; i < num; i++) {
+        newVec[i] = vec[i];
+    }
+    pBundle->mPBundle.putBooleanVector(android::String16(key), newVec);
+}
+void APersistableBundle_putIntVector(APersistableBundle* pBundle, const char* key,
+                                     const int32_t* vec, int32_t num) {
+    LOG_ALWAYS_FATAL_IF(num < 0, "Negative number of elements is invalid.");
+    std::vector<int32_t> newVec(num);
+    for (int32_t i = 0; i < num; i++) {
+        newVec[i] = vec[i];
+    }
+    pBundle->mPBundle.putIntVector(android::String16(key), newVec);
+}
+void APersistableBundle_putLongVector(APersistableBundle* pBundle, const char* key,
+                                      const int64_t* vec, int32_t num) {
+    LOG_ALWAYS_FATAL_IF(num < 0, "Negative number of elements is invalid.");
+    std::vector<int64_t> newVec(num);
+    for (int32_t i = 0; i < num; i++) {
+        newVec[i] = vec[i];
+    }
+    pBundle->mPBundle.putLongVector(android::String16(key), newVec);
+}
+void APersistableBundle_putDoubleVector(APersistableBundle* pBundle, const char* key,
+                                        const double* vec, int32_t num) {
+    LOG_ALWAYS_FATAL_IF(num < 0, "Negative number of elements is invalid.");
+    std::vector<double> newVec(num);
+    for (int32_t i = 0; i < num; i++) {
+        newVec[i] = vec[i];
+    }
+    pBundle->mPBundle.putDoubleVector(android::String16(key), newVec);
+}
+void APersistableBundle_putStringVector(APersistableBundle* pBundle, const char* key,
+                                        const char* const* vec, int32_t num) {
+    LOG_ALWAYS_FATAL_IF(num < 0, "Negative number of elements is invalid.");
+    std::vector<android::String16> newVec(num);
+    for (int32_t i = 0; i < num; i++) {
+        newVec[i] = android::String16(vec[i]);
+    }
+    pBundle->mPBundle.putStringVector(android::String16(key), newVec);
+}
+void APersistableBundle_putPersistableBundle(APersistableBundle* pBundle, const char* key,
+                                             const APersistableBundle* val) {
+    pBundle->mPBundle.putPersistableBundle(android::String16(key), val->mPBundle);
+}
+bool APersistableBundle_getBoolean(const APersistableBundle* pBundle, const char* key, bool* val) {
+    return pBundle->mPBundle.getBoolean(android::String16(key), val);
+}
+bool APersistableBundle_getInt(const APersistableBundle* pBundle, const char* key, int32_t* val) {
+    return pBundle->mPBundle.getInt(android::String16(key), val);
+}
+bool APersistableBundle_getLong(const APersistableBundle* pBundle, const char* key, int64_t* val) {
+    return pBundle->mPBundle.getLong(android::String16(key), val);
+}
+bool APersistableBundle_getDouble(const APersistableBundle* pBundle, const char* key, double* val) {
+    return pBundle->mPBundle.getDouble(android::String16(key), val);
+}
+int32_t APersistableBundle_getString(const APersistableBundle* pBundle, const char* key, char** val,
+                                     APersistableBundle_stringAllocator stringAllocator,
+                                     void* context) {
+    android::String16 outVal;
+    bool ret = pBundle->mPBundle.getString(android::String16(key), &outVal);
+    if (ret) {
+        android::String8 tmp8(outVal);
+        *val = stringAllocator(tmp8.bytes() + 1, context);
+        if (*val) {
+            strncpy(*val, tmp8.c_str(), tmp8.bytes() + 1);
+            return tmp8.bytes();
+        } else {
+            return -1;
+        }
+    }
+    return 0;
+}
+int32_t APersistableBundle_getBooleanVector(const APersistableBundle* pBundle, const char* key,
+                                            bool* buffer, int32_t bufferSizeBytes) {
+    std::vector<bool> newVec;
+    pBundle->mPBundle.getBooleanVector(android::String16(key), &newVec);
+    return getVecInternal<bool>(newVec, buffer, bufferSizeBytes);
+}
+int32_t APersistableBundle_getIntVector(const APersistableBundle* pBundle, const char* key,
+                                        int32_t* buffer, int32_t bufferSizeBytes) {
+    std::vector<int32_t> newVec;
+    pBundle->mPBundle.getIntVector(android::String16(key), &newVec);
+    return getVecInternal<int32_t>(newVec, buffer, bufferSizeBytes);
+}
+int32_t APersistableBundle_getLongVector(const APersistableBundle* pBundle, const char* key,
+                                         int64_t* buffer, int32_t bufferSizeBytes) {
+    std::vector<int64_t> newVec;
+    pBundle->mPBundle.getLongVector(android::String16(key), &newVec);
+    return getVecInternal<int64_t>(newVec, buffer, bufferSizeBytes);
+}
+int32_t APersistableBundle_getDoubleVector(const APersistableBundle* pBundle, const char* key,
+                                           double* buffer, int32_t bufferSizeBytes) {
+    std::vector<double> newVec;
+    pBundle->mPBundle.getDoubleVector(android::String16(key), &newVec);
+    return getVecInternal<double>(newVec, buffer, bufferSizeBytes);
+}
+int32_t APersistableBundle_getStringVector(const APersistableBundle* pBundle, const char* key,
+                                           char** vec, int32_t bufferSizeBytes,
+                                           APersistableBundle_stringAllocator stringAllocator,
+                                           void* context) {
+    std::vector<android::String16> newVec;
+    pBundle->mPBundle.getStringVector(android::String16(key), &newVec);
+    return getStringsInternal<std::vector<android::String16>>(newVec, vec, bufferSizeBytes,
+                                                              stringAllocator, context);
+}
+bool APersistableBundle_getPersistableBundle(const APersistableBundle* pBundle, const char* key,
+                                             APersistableBundle** outBundle) {
+    APersistableBundle* bundle = APersistableBundle_new();
+    bool ret = pBundle->mPBundle.getPersistableBundle(android::String16(key), &bundle->mPBundle);
+    if (ret) {
+        *outBundle = bundle;
+        return true;
+    }
+    return false;
+}
+int32_t APersistableBundle_getBooleanKeys(const APersistableBundle* pBundle, char** outKeys,
+                                          int32_t bufferSizeBytes,
+                                          APersistableBundle_stringAllocator stringAllocator,
+                                          void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getBooleanKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getIntKeys(const APersistableBundle* pBundle, char** outKeys,
+                                      int32_t bufferSizeBytes,
+                                      APersistableBundle_stringAllocator stringAllocator,
+                                      void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getIntKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getLongKeys(const APersistableBundle* pBundle, char** outKeys,
+                                       int32_t bufferSizeBytes,
+                                       APersistableBundle_stringAllocator stringAllocator,
+                                       void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getLongKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getDoubleKeys(const APersistableBundle* pBundle, char** outKeys,
+                                         int32_t bufferSizeBytes,
+                                         APersistableBundle_stringAllocator stringAllocator,
+                                         void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getDoubleKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getStringKeys(const APersistableBundle* pBundle, char** outKeys,
+                                         int32_t bufferSizeBytes,
+                                         APersistableBundle_stringAllocator stringAllocator,
+                                         void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getStringKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getBooleanVectorKeys(const APersistableBundle* pBundle, char** outKeys,
+                                                int32_t bufferSizeBytes,
+                                                APersistableBundle_stringAllocator stringAllocator,
+                                                void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getBooleanVectorKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getIntVectorKeys(const APersistableBundle* pBundle, char** outKeys,
+                                            int32_t bufferSizeBytes,
+                                            APersistableBundle_stringAllocator stringAllocator,
+                                            void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getIntVectorKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getLongVectorKeys(const APersistableBundle* pBundle, char** outKeys,
+                                             int32_t bufferSizeBytes,
+                                             APersistableBundle_stringAllocator stringAllocator,
+                                             void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getLongVectorKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getDoubleVectorKeys(const APersistableBundle* pBundle, char** outKeys,
+                                               int32_t bufferSizeBytes,
+                                               APersistableBundle_stringAllocator stringAllocator,
+                                               void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getDoubleVectorKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getStringVectorKeys(const APersistableBundle* pBundle, char** outKeys,
+                                               int32_t bufferSizeBytes,
+                                               APersistableBundle_stringAllocator stringAllocator,
+                                               void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getStringVectorKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getPersistableBundleKeys(
+        const APersistableBundle* pBundle, char** outKeys, int32_t bufferSizeBytes,
+        APersistableBundle_stringAllocator stringAllocator, void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getPersistableBundleKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+
+__END_DECLS
diff --git a/libs/binder/ndk/persistable_bundle_internal.h b/libs/binder/ndk/persistable_bundle_internal.h
new file mode 100644
index 0000000..279c66f
--- /dev/null
+++ b/libs/binder/ndk/persistable_bundle_internal.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+
+#include <android/persistable_bundle.h>
+#include <log/log.h>
+#include <utils/String8.h>
+
+//  take a vector and put the contents into a buffer.
+//  return the size of the contents.
+//  This may not put all of the contents into the buffer if the buffer is not
+//  large enough.
+template <typename T>
+int32_t getVecInternal(const std::vector<T>& inVec, T* _Nullable buffer, int32_t bufferSizeBytes) {
+    LOG_ALWAYS_FATAL_IF(inVec.size() > INT32_MAX,
+                        "The size of the APersistableBundle has gotten too large!");
+    LOG_ALWAYS_FATAL_IF(
+            bufferSizeBytes < 0,
+            "The buffer size in bytes can not be larger than INT32_MAX and can not be negative.");
+    int32_t num = inVec.size();
+    int32_t numAvailable = bufferSizeBytes / sizeof(T);
+    int32_t numFill = numAvailable < num ? numAvailable : num;
+
+    if (numFill > 0 && buffer) {
+        for (int32_t i = 0; i < numFill; i++) {
+            buffer[i] = inVec[i];
+        }
+    }
+    return num * sizeof(T);
+}
+
+//  take a vector or a set of String16 and put the contents into a char** buffer.
+//  return the size of the contents.
+//  This may not put all of the contents into the buffer if the buffer is not
+//  large enough.
+//  The strings are duped with a user supplied callback
+template <typename T>
+int32_t getStringsInternal(const T& strings, char* _Nullable* _Nullable buffer,
+                           int32_t bufferSizeBytes,
+                           APersistableBundle_stringAllocator stringAllocator,
+                           void* _Nullable context) {
+    LOG_ALWAYS_FATAL_IF(strings.size() > INT32_MAX,
+                        "The size of the APersistableBundle has gotten too large!");
+    LOG_ALWAYS_FATAL_IF(
+            bufferSizeBytes < 0,
+            "The buffer size in bytes can not be larger than INT32_MAX and can not be negative.");
+    int32_t num = strings.size();
+    int32_t numAvailable = bufferSizeBytes / sizeof(char*);
+    int32_t numFill = numAvailable < num ? numAvailable : num;
+    if (!stringAllocator) {
+        return -1;
+    }
+
+    if (numFill > 0 && buffer) {
+        int32_t i = 0;
+        for (const auto& val : strings) {
+            android::String8 tmp8 = android::String8(val);
+            buffer[i] = stringAllocator(tmp8.bytes() + 1, context);
+            if (buffer[i] == nullptr) {
+                return -1;
+            }
+            strncpy(buffer[i], tmp8.c_str(), tmp8.bytes() + 1);
+            i++;
+            if (i > numFill - 1) {
+                // buffer is too small to keep going or this is the end of the
+                // set
+                break;
+            }
+        }
+    }
+    return num * sizeof(char*);
+}
diff --git a/libs/binder/rust/src/binder.rs b/libs/binder/rust/src/binder.rs
index a08cb7a..78f8877 100644
--- a/libs/binder/rust/src/binder.rs
+++ b/libs/binder/rust/src/binder.rs
@@ -21,6 +21,7 @@
 use crate::proxy::{DeathRecipient, SpIBinder, WpIBinder};
 use crate::sys;
 
+use downcast_rs::{impl_downcast, DowncastSync};
 use std::borrow::Borrow;
 use std::cmp::Ordering;
 use std::convert::TryFrom;
@@ -51,7 +52,7 @@
 /// interfaces) must implement this trait.
 ///
 /// This is equivalent `IInterface` in C++.
-pub trait Interface: Send + Sync {
+pub trait Interface: Send + Sync + DowncastSync {
     /// Convert this binder object into a generic [`SpIBinder`] reference.
     fn as_binder(&self) -> SpIBinder {
         panic!("This object was not a Binder object and cannot be converted into an SpIBinder.")
@@ -66,6 +67,8 @@
     }
 }
 
+impl_downcast!(sync Interface);
+
 /// Implemented by sync interfaces to specify what the associated async interface is.
 /// Generic to handle the fact that async interfaces are generic over a thread pool.
 ///
@@ -143,7 +146,7 @@
 /// When using the AIDL backend, users need only implement the high-level AIDL-defined
 /// interface. The AIDL compiler then generates a container struct that wraps
 /// the user-defined service and implements `Remotable`.
-pub trait Remotable: Send + Sync {
+pub trait Remotable: Send + Sync + 'static {
     /// The Binder interface descriptor string.
     ///
     /// This string is a unique identifier for a Binder interface, and should be
@@ -893,6 +896,23 @@
                 $crate::binder_impl::IBinderInternal::set_requesting_sid(&mut binder, features.set_requesting_sid);
                 $crate::Strong::new(Box::new(binder))
             }
+
+            /// Tries to downcast the interface to another type.
+            /// When receiving this object from a binder call, make sure that the object received is
+            /// a binder native object and that is of the right type for the Downcast:
+            ///
+            /// let binder = received_object.as_binder();
+            /// if !binder.is_remote() {
+            ///     let binder_native: Binder<BnFoo> = binder.try_into()?;
+            ///     let original_object = binder_native.downcast_binder::<MyFoo>();
+            ///     // Check that returned type is not None before using it
+            /// }
+            ///
+            /// Handle the error cases instead of just calling `unwrap` or `expect` to prevent a
+            /// malicious caller to mount a Denial of Service attack.
+            pub fn downcast_binder<T: $interface>(&self) -> Option<&T> {
+                self.0.as_any().downcast_ref::<T>()
+            }
         }
 
         impl $crate::binder_impl::Remotable for $native {
@@ -1004,7 +1024,7 @@
 
         $(
         // Async interface trait implementations.
-        impl<P: $crate::BinderAsyncPool> $crate::FromIBinder for dyn $async_interface<P> {
+        impl<P: $crate::BinderAsyncPool + 'static> $crate::FromIBinder for dyn $async_interface<P> {
             fn try_from(mut ibinder: $crate::SpIBinder) -> std::result::Result<$crate::Strong<dyn $async_interface<P>>, $crate::StatusCode> {
                 use $crate::binder_impl::AssociateClass;
 
@@ -1030,27 +1050,27 @@
             }
         }
 
-        impl<P: $crate::BinderAsyncPool> $crate::binder_impl::Serialize for dyn $async_interface<P> + '_ {
+        impl<P: $crate::BinderAsyncPool + 'static> $crate::binder_impl::Serialize for dyn $async_interface<P> + '_ {
             fn serialize(&self, parcel: &mut $crate::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), $crate::StatusCode> {
                 let binder = $crate::Interface::as_binder(self);
                 parcel.write(&binder)
             }
         }
 
-        impl<P: $crate::BinderAsyncPool> $crate::binder_impl::SerializeOption for dyn $async_interface<P> + '_ {
+        impl<P: $crate::BinderAsyncPool + 'static> $crate::binder_impl::SerializeOption for dyn $async_interface<P> + '_ {
             fn serialize_option(this: Option<&Self>, parcel: &mut $crate::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), $crate::StatusCode> {
                 parcel.write(&this.map($crate::Interface::as_binder))
             }
         }
 
-        impl<P: $crate::BinderAsyncPool> std::fmt::Debug for dyn $async_interface<P> + '_ {
+        impl<P: $crate::BinderAsyncPool + 'static> std::fmt::Debug for dyn $async_interface<P> + '_ {
             fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
                 f.pad(stringify!($async_interface))
             }
         }
 
         /// Convert a &dyn $async_interface to Strong<dyn $async_interface>
-        impl<P: $crate::BinderAsyncPool> std::borrow::ToOwned for dyn $async_interface<P> {
+        impl<P: $crate::BinderAsyncPool + 'static> std::borrow::ToOwned for dyn $async_interface<P> {
             type Owned = $crate::Strong<dyn $async_interface<P>>;
             fn to_owned(&self) -> Self::Owned {
                 self.as_binder().into_interface()
@@ -1058,11 +1078,11 @@
             }
         }
 
-        impl<P: $crate::BinderAsyncPool> $crate::binder_impl::ToAsyncInterface<P> for dyn $interface {
+        impl<P: $crate::BinderAsyncPool + 'static> $crate::binder_impl::ToAsyncInterface<P> for dyn $interface {
             type Target = dyn $async_interface<P>;
         }
 
-        impl<P: $crate::BinderAsyncPool> $crate::binder_impl::ToSyncInterface for dyn $async_interface<P> {
+        impl<P: $crate::BinderAsyncPool + 'static> $crate::binder_impl::ToSyncInterface for dyn $async_interface<P> {
             type Target = dyn $interface;
         }
         )?
diff --git a/libs/binder/rust/tests/ndk_rust_interop.rs b/libs/binder/rust/tests/ndk_rust_interop.rs
index 37f182e..fbedfee 100644
--- a/libs/binder/rust/tests/ndk_rust_interop.rs
+++ b/libs/binder/rust/tests/ndk_rust_interop.rs
@@ -58,7 +58,7 @@
     let wrong_service: Result<binder::Strong<dyn IBinderRustNdkInteropTestOther>, StatusCode> =
         binder::get_interface(service_name);
     match wrong_service {
-        Err(e) if e == StatusCode::BAD_TYPE => {}
+        Err(StatusCode::BAD_TYPE) => {}
         Err(e) => {
             eprintln!("Trying to use a service via the wrong interface errored with unexpected error {:?}", e);
             return e as c_int;
diff --git a/libs/binder/tests/binderAllocationLimits.cpp b/libs/binder/tests/binderAllocationLimits.cpp
index 6712c9c..7e0b594 100644
--- a/libs/binder/tests/binderAllocationLimits.cpp
+++ b/libs/binder/tests/binderAllocationLimits.cpp
@@ -16,6 +16,7 @@
 
 #include <android-base/logging.h>
 #include <binder/Binder.h>
+#include <binder/Functional.h>
 #include <binder/IServiceManager.h>
 #include <binder/Parcel.h>
 #include <binder/RpcServer.h>
@@ -28,6 +29,8 @@
 #include <functional>
 #include <vector>
 
+using namespace android::binder::impl;
+
 static android::String8 gEmpty(""); // make sure first allocation from optimization runs
 
 struct DestructionAction {
@@ -172,6 +175,18 @@
     a_binder->pingBinder();
 }
 
+TEST(BinderAllocation, MakeScopeGuard) {
+    const auto m = ScopeDisallowMalloc();
+    {
+        auto guard1 = make_scope_guard([] {});
+        guard1.release();
+
+        auto guard2 = make_scope_guard([&guard1, ptr = imaginary_use] {
+            if (ptr == nullptr) guard1.release();
+        });
+    }
+}
+
 TEST(BinderAllocation, InterfaceDescriptorTransaction) {
     sp<IBinder> a_binder = GetRemoteBinder();
 
diff --git a/libs/binder/tests/binderHostDeviceTest.cpp b/libs/binder/tests/binderHostDeviceTest.cpp
index 0075688..0ae536c 100644
--- a/libs/binder/tests/binderHostDeviceTest.cpp
+++ b/libs/binder/tests/binderHostDeviceTest.cpp
@@ -75,7 +75,7 @@
 public:
     void SetUp() override {
         auto debuggableResult = execute(Split("adb shell getprop ro.debuggable", " "), nullptr);
-        ASSERT_THAT(debuggableResult, Ok());
+        ASSERT_TRUE(debuggableResult.has_value());
         ASSERT_EQ(0, debuggableResult->exitCode) << *debuggableResult;
         auto debuggableBool = ParseBool(Trim(debuggableResult->stdoutStr));
         ASSERT_NE(ParseBoolResult::kError, debuggableBool) << Trim(debuggableResult->stdoutStr);
@@ -84,7 +84,7 @@
         }
 
         auto lsResult = execute(Split("adb shell which servicedispatcher", " "), nullptr);
-        ASSERT_THAT(lsResult, Ok());
+        ASSERT_TRUE(lsResult.has_value());
         if (lsResult->exitCode != 0) {
             GTEST_SKIP() << "b/182914638: until feature is fully enabled, skip test on devices "
                             "without servicedispatcher";
@@ -95,7 +95,7 @@
 
         auto service = execute({"adb", "shell", kServiceBinary, kServiceName, kDescriptor},
                                &CommandResult::stdoutEndsWithNewLine);
-        ASSERT_THAT(service, Ok());
+        ASSERT_TRUE(service.has_value());
         ASSERT_EQ(std::nullopt, service->exitCode) << *service;
         mService = std::move(*service);
     }
diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp
index 341e9ce..f3969f1 100644
--- a/libs/binder/tests/binderLibTest.cpp
+++ b/libs/binder/tests/binderLibTest.cpp
@@ -29,17 +29,17 @@
 
 #include <android-base/properties.h>
 #include <android-base/result-gmock.h>
-#include <android-base/result.h>
-#include <android-base/scopeguard.h>
 #include <android-base/strings.h>
 #include <android-base/unique_fd.h>
 #include <binder/Binder.h>
 #include <binder/BpBinder.h>
+#include <binder/Functional.h>
 #include <binder/IBinder.h>
 #include <binder/IPCThreadState.h>
 #include <binder/IServiceManager.h>
 #include <binder/RpcServer.h>
 #include <binder/RpcSession.h>
+#include <utils/Flattenable.h>
 
 #include <linux/sched.h>
 #include <sys/epoll.h>
@@ -52,6 +52,7 @@
 #define ARRAY_SIZE(array) (sizeof array / sizeof array[0])
 
 using namespace android;
+using namespace android::binder::impl;
 using namespace std::string_literals;
 using namespace std::chrono_literals;
 using android::base::testing::HasValue;
@@ -1325,7 +1326,7 @@
     ASSERT_EQ(0, ret);
 
     // Restore the original file limits when the test finishes
-    base::ScopeGuard guardUnguard([&]() { setrlimit(RLIMIT_NOFILE, &origNofile); });
+    auto guardUnguard = make_scope_guard([&]() { setrlimit(RLIMIT_NOFILE, &origNofile); });
 
     rlimit testNofile = {1024, 1024};
     ret = setrlimit(RLIMIT_NOFILE, &testNofile);
diff --git a/libs/binder/tests/binderRpcTest.cpp b/libs/binder/tests/binderRpcTest.cpp
index bc34d4c..bbb310a 100644
--- a/libs/binder/tests/binderRpcTest.cpp
+++ b/libs/binder/tests/binderRpcTest.cpp
@@ -35,6 +35,7 @@
 #include <trusty/tipc.h>
 #endif // BINDER_RPC_TO_TRUSTY_TEST
 
+#include "../Utils.h"
 #include "binderRpcTestCommon.h"
 #include "binderRpcTestFixture.h"
 
@@ -1197,7 +1198,7 @@
                     {.fd = serverFd.get(), .events = POLLIN, .revents = 0},
                     {.fd = connectFd.get(), .events = POLLOUT, .revents = 0},
             };
-            ret = TEMP_FAILURE_RETRY(poll(pfd, arraysize(pfd), -1));
+            ret = TEMP_FAILURE_RETRY(poll(pfd, countof(pfd), -1));
             LOG_ALWAYS_FATAL_IF(ret < 0, "Error polling: %s", strerror(errno));
 
             if (pfd[0].revents & POLLIN) {
diff --git a/libs/binder/tests/binderRpcTestCommon.h b/libs/binder/tests/binderRpcTestCommon.h
index 786fab8..c3070dd 100644
--- a/libs/binder/tests/binderRpcTestCommon.h
+++ b/libs/binder/tests/binderRpcTestCommon.h
@@ -74,8 +74,7 @@
 #ifdef __ANDROID__
     return base::GetProperty("ro.build.version.codename", "") != "REL";
 #else
-    // TODO(b/305983144): restrict on other platforms
-    return true;
+    return false;
 #endif
 }
 
diff --git a/libs/binder/tests/binderRpcWireProtocolTest.cpp b/libs/binder/tests/binderRpcWireProtocolTest.cpp
index 7ec7c99..e59dc82 100644
--- a/libs/binder/tests/binderRpcWireProtocolTest.cpp
+++ b/libs/binder/tests/binderRpcWireProtocolTest.cpp
@@ -15,7 +15,6 @@
  */
 
 #include <android-base/logging.h>
-#include <android-base/macros.h>
 #include <android-base/properties.h>
 #include <android-base/strings.h>
 #include <binder/Parcel.h>
diff --git a/libs/binder/tests/binderSafeInterfaceTest.cpp b/libs/binder/tests/binderSafeInterfaceTest.cpp
index 1c13866..cbbbe74 100644
--- a/libs/binder/tests/binderSafeInterfaceTest.cpp
+++ b/libs/binder/tests/binderSafeInterfaceTest.cpp
@@ -28,6 +28,7 @@
 #include <gtest/gtest.h>
 #pragma clang diagnostic pop
 
+#include <utils/Flattenable.h>
 #include <utils/LightRefBase.h>
 #include <utils/NativeHandle.h>
 
diff --git a/libs/binder/tests/binderUtilsHostTest.cpp b/libs/binder/tests/binderUtilsHostTest.cpp
index 25e286c..6301c74 100644
--- a/libs/binder/tests/binderUtilsHostTest.cpp
+++ b/libs/binder/tests/binderUtilsHostTest.cpp
@@ -32,7 +32,7 @@
 
 TEST(UtilsHost, ExecuteImmediately) {
     auto result = execute({"echo", "foo"}, nullptr);
-    ASSERT_THAT(result, Ok());
+    ASSERT_TRUE(result.has_value());
     EXPECT_THAT(result->exitCode, Optional(EX_OK));
     EXPECT_EQ(result->stdoutStr, "foo\n");
 }
@@ -58,7 +58,7 @@
         EXPECT_GE(elapsedMs, 1000);
         EXPECT_LT(elapsedMs, 2000);
 
-        ASSERT_THAT(result, Ok());
+        ASSERT_TRUE(result.has_value());
         EXPECT_EQ(std::nullopt, result->exitCode);
         EXPECT_EQ(result->stdoutStr, "foo\n");
     }
@@ -83,7 +83,7 @@
         EXPECT_GE(elapsedMs, 4000);
         EXPECT_LT(elapsedMs, 6000);
 
-        ASSERT_THAT(result, Ok());
+        ASSERT_TRUE(result.has_value());
         EXPECT_EQ(std::nullopt, result->exitCode);
         EXPECT_EQ(result->stdoutStr, "foo\n");
     }
@@ -104,7 +104,7 @@
         return false;
     });
 
-    ASSERT_THAT(result, Ok());
+    ASSERT_TRUE(result.has_value());
     EXPECT_EQ(std::nullopt, result->exitCode);
     EXPECT_THAT(result->signal, Optional(SIGKILL));
 }
diff --git a/libs/binder/tests/parcel_fuzzer/Android.bp b/libs/binder/tests/parcel_fuzzer/Android.bp
index 383795e..fe79f8e 100644
--- a/libs/binder/tests/parcel_fuzzer/Android.bp
+++ b/libs/binder/tests/parcel_fuzzer/Android.bp
@@ -32,7 +32,11 @@
     host_supported: true,
 
     fuzz_config: {
-        cc: ["smoreland@google.com"],
+        cc: [
+            "smoreland@google.com",
+            "waghpawan@google.com",
+        ],
+        use_for_presubmit: true,
     },
 
     srcs: [
diff --git a/libs/binder/tests/parcel_fuzzer/binder.cpp b/libs/binder/tests/parcel_fuzzer/binder.cpp
index 416ffad..ffeca2d 100644
--- a/libs/binder/tests/parcel_fuzzer/binder.cpp
+++ b/libs/binder/tests/parcel_fuzzer/binder.cpp
@@ -25,6 +25,7 @@
 #include <binder/ParcelableHolder.h>
 #include <binder/PersistableBundle.h>
 #include <binder/Status.h>
+#include <utils/Flattenable.h>
 
 #include "../../Utils.h"
 
diff --git a/libs/binder/tests/unit_fuzzers/RecordedTransactionFileFuzz.cpp b/libs/binder/tests/unit_fuzzers/RecordedTransactionFileFuzz.cpp
index e494366..0706182 100644
--- a/libs/binder/tests/unit_fuzzers/RecordedTransactionFileFuzz.cpp
+++ b/libs/binder/tests/unit_fuzzers/RecordedTransactionFileFuzz.cpp
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-#include <android-base/macros.h>
 #include <binder/RecordedTransaction.h>
 #include <filesystem>
 
@@ -35,8 +34,8 @@
     if (transaction.has_value()) {
         intermediateFile = std::tmpfile();
 
-        android::base::unique_fd fdForWriting(fileno(intermediateFile));
-        auto writeStatus ATTRIBUTE_UNUSED = transaction.value().dumpToFile(fdForWriting);
+        android::base::unique_fd fdForWriting(dup(fileno(intermediateFile)));
+        auto writeStatus [[maybe_unused]] = transaction.value().dumpToFile(fdForWriting);
 
         std::fclose(intermediateFile);
     }
diff --git a/libs/binder/tests/unit_fuzzers/RecordedTransactionFuzz.cpp b/libs/binder/tests/unit_fuzzers/RecordedTransactionFuzz.cpp
index 33a653e..9289f6a 100644
--- a/libs/binder/tests/unit_fuzzers/RecordedTransactionFuzz.cpp
+++ b/libs/binder/tests/unit_fuzzers/RecordedTransactionFuzz.cpp
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-#include <android-base/macros.h>
 #include <binder/RecordedTransaction.h>
 #include <fuzzbinder/random_parcel.h>
 #include <filesystem>
@@ -55,7 +54,7 @@
     if (transaction.has_value()) {
         std::FILE* intermediateFile = std::tmpfile();
         android::base::unique_fd fdForWriting(dup(fileno(intermediateFile)));
-        auto writeStatus ATTRIBUTE_UNUSED = transaction.value().dumpToFile(fdForWriting);
+        auto writeStatus [[maybe_unused]] = transaction.value().dumpToFile(fdForWriting);
 
         std::fclose(intermediateFile);
     }
diff --git a/libs/binder/trusty/OS.cpp b/libs/binder/trusty/OS.cpp
index 43e06e0..0d18b0b 100644
--- a/libs/binder/trusty/OS.cpp
+++ b/libs/binder/trusty/OS.cpp
@@ -26,13 +26,11 @@
 #include "../OS.h"
 #include "TrustyStatus.h"
 
-using android::base::Result;
-
 namespace android::binder::os {
 
-Result<void> setNonBlocking(android::base::borrowed_fd /*fd*/) {
+status_t setNonBlocking(android::base::borrowed_fd /*fd*/) {
     // Trusty IPC syscalls are all non-blocking by default.
-    return {};
+    return OK;
 }
 
 status_t getRandomBytes(uint8_t* data, size_t size) {
diff --git a/libs/binder/trusty/RpcTransportTipcTrusty.cpp b/libs/binder/trusty/RpcTransportTipcTrusty.cpp
index 692f82d..6bb45e2 100644
--- a/libs/binder/trusty/RpcTransportTipcTrusty.cpp
+++ b/libs/binder/trusty/RpcTransportTipcTrusty.cpp
@@ -29,6 +29,8 @@
 
 namespace android {
 
+using namespace android::binder::impl;
+
 // RpcTransport for Trusty.
 class RpcTransportTipcTrusty : public RpcTransport {
 public:
@@ -45,7 +47,7 @@
 
     status_t interruptableWriteFully(
             FdTrigger* /*fdTrigger*/, iovec* iovs, int niovs,
-            const std::optional<android::base::function_ref<status_t()>>& /*altPoll*/,
+            const std::optional<SmallFunction<status_t()>>& /*altPoll*/,
             const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds)
             override {
         if (niovs < 0) {
@@ -115,7 +117,7 @@
 
     status_t interruptableReadFully(
             FdTrigger* /*fdTrigger*/, iovec* iovs, int niovs,
-            const std::optional<android::base::function_ref<status_t()>>& /*altPoll*/,
+            const std::optional<SmallFunction<status_t()>>& /*altPoll*/,
             std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) override {
         if (niovs < 0) {
             return BAD_VALUE;
diff --git a/libs/binder/trusty/binderRpcTest/manifest.json b/libs/binder/trusty/binderRpcTest/manifest.json
index 1cefac5..6e20b8a 100644
--- a/libs/binder/trusty/binderRpcTest/manifest.json
+++ b/libs/binder/trusty/binderRpcTest/manifest.json
@@ -2,5 +2,5 @@
     "uuid": "9dbe9fb8-60fd-4bdd-af86-03e95d7ad78b",
     "app_name": "binderRpcTest",
     "min_heap": 262144,
-    "min_stack": 16384
+    "min_stack": 20480
 }
diff --git a/libs/binder/trusty/include/binder/RpcServerTrusty.h b/libs/binder/trusty/include/binder/RpcServerTrusty.h
index 8924b36..aa476f9 100644
--- a/libs/binder/trusty/include/binder/RpcServerTrusty.h
+++ b/libs/binder/trusty/include/binder/RpcServerTrusty.h
@@ -17,7 +17,6 @@
 #pragma once
 
 #include <android-base/expected.h>
-#include <android-base/macros.h>
 #include <android-base/unique_fd.h>
 #include <binder/IBinder.h>
 #include <binder/RpcServer.h>
@@ -83,7 +82,8 @@
     // Both this class and RpcServer have multiple non-copyable fields,
     // including mPortAcl below which can't be copied because mUuidPtrs
     // holds pointers into it
-    DISALLOW_COPY_AND_ASSIGN(RpcServerTrusty);
+    RpcServerTrusty(const RpcServerTrusty&) = delete;
+    void operator=(const RpcServerTrusty&) = delete;
 
     friend sp<RpcServerTrusty>;
     explicit RpcServerTrusty(std::unique_ptr<RpcTransportCtx> ctx, std::string&& portName,
diff --git a/libs/binder/trusty/logging.cpp b/libs/binder/trusty/logging.cpp
index b4243af..88a1075 100644
--- a/libs/binder/trusty/logging.cpp
+++ b/libs/binder/trusty/logging.cpp
@@ -22,7 +22,6 @@
 #include <iostream>
 #include <string>
 
-#include <android-base/macros.h>
 #include <android-base/strings.h>
 
 namespace android {
diff --git a/libs/bufferqueueconverter/Android.bp b/libs/bufferqueueconverter/Android.bp
index d4605ea..3fe71ce 100644
--- a/libs/bufferqueueconverter/Android.bp
+++ b/libs/bufferqueueconverter/Android.bp
@@ -34,5 +34,7 @@
         "libbase",
         "liblog",
     ],
+    static_libs: ["libguiflags"],
     export_include_dirs: ["include"],
+    export_static_lib_headers: ["libguiflags"],
 }
diff --git a/libs/graphicsenv/GraphicsEnv.cpp b/libs/graphicsenv/GraphicsEnv.cpp
index ed5d5c1..394a000 100644
--- a/libs/graphicsenv/GraphicsEnv.cpp
+++ b/libs/graphicsenv/GraphicsEnv.cpp
@@ -575,17 +575,23 @@
         return mAngleNamespace;
     }
 
-    if (mAnglePath.empty() && !mShouldUseSystemAngle) {
-        ALOGV("mAnglePath is empty and not using system ANGLE, abort creating ANGLE namespace");
+    // If ANGLE path is not set, it means ANGLE should not be used for this process;
+    // or if ANGLE path is set and set to use system ANGLE, then a namespace is not needed
+    // because:
+    //     1) if the default OpenGL ES driver is already ANGLE, then the loader will skip;
+    //     2) if the default OpenGL ES driver is native, then there's no symbol conflict;
+    //     3) if there's no OpenGL ES driver is preloaded, then there's no symbol conflict.
+    if (mAnglePath.empty() || mShouldUseSystemAngle) {
+        ALOGV("mAnglePath is empty or use system ANGLE, abort creating ANGLE namespace");
         return nullptr;
     }
 
     // Construct the search paths for system ANGLE.
     const char* const defaultLibraryPaths =
 #if defined(__LP64__)
-            "/vendor/lib64/egl:/system/lib64/egl";
+            "/vendor/lib64/egl:/system/lib64";
 #else
-            "/vendor/lib/egl:/system/lib/egl";
+            "/vendor/lib/egl:/system/lib";
 #endif
 
     // If the application process will run on top of system ANGLE, construct the namespace
diff --git a/libs/graphicsenv/include/graphicsenv/GpuStatsInfo.h b/libs/graphicsenv/include/graphicsenv/GpuStatsInfo.h
index 47607a0..9ebaf16 100644
--- a/libs/graphicsenv/include/graphicsenv/GpuStatsInfo.h
+++ b/libs/graphicsenv/include/graphicsenv/GpuStatsInfo.h
@@ -104,7 +104,7 @@
         GL_UPDATED = 2,
         VULKAN = 3,
         VULKAN_UPDATED = 4,
-        ANGLE = 5,
+        ANGLE = 5, // cover both system ANGLE and ANGLE APK
     };
 
     enum Stats {
diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index f17a654..c84ee1f 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -20,6 +20,25 @@
     default_applicable_licenses: ["frameworks_native_license"],
 }
 
+aconfig_declarations {
+    name: "libgui_flags",
+    package: "com.android.graphics.libgui.flags",
+    srcs: ["libgui_flags.aconfig"],
+}
+
+cc_aconfig_library {
+    name: "libguiflags",
+    host_supported: true,
+    vendor_available: true,
+    min_sdk_version: "29",
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media.swcodec",
+        "test_com.android.media.swcodec",
+    ],
+    aconfig_declarations: "libgui_flags",
+}
+
 cc_library_headers {
     name: "libgui_headers",
     vendor_available: true,
@@ -36,6 +55,8 @@
         "android.hardware.graphics.bufferqueue@1.0",
         "android.hardware.graphics.bufferqueue@2.0",
     ],
+    static_libs: ["libguiflags"],
+    export_static_lib_headers: ["libguiflags"],
     min_sdk_version: "29",
     // TODO(b/218719284) can media use be constrained to libgui_bufferqueue_static?
     apex_available: [
@@ -192,19 +213,6 @@
     },
 }
 
-aconfig_declarations {
-    name: "libgui_flags",
-    package: "com.android.graphics.libgui.flags",
-    srcs: ["libgui_flags.aconfig"],
-}
-
-cc_aconfig_library {
-    name: "libguiflags",
-    host_supported: true,
-    vendor_available: true,
-    aconfig_declarations: "libgui_flags",
-}
-
 filegroup {
     name: "libgui-sources",
     srcs: [
@@ -265,6 +273,9 @@
         "libbinder",
         "libGLESv2",
     ],
+    export_static_lib_headers: [
+        "libguiflags",
+    ],
 }
 
 cc_library_shared {
@@ -460,6 +471,7 @@
     static_libs: [
         "libgtest",
         "libgmock",
+        "libguiflags",
     ],
 
     srcs: [
diff --git a/libs/gui/BLASTBufferQueue.cpp b/libs/gui/BLASTBufferQueue.cpp
index dd0a028..8d0331e 100644
--- a/libs/gui/BLASTBufferQueue.cpp
+++ b/libs/gui/BLASTBufferQueue.cpp
@@ -26,7 +26,7 @@
 #include <gui/BufferQueueConsumer.h>
 #include <gui/BufferQueueCore.h>
 #include <gui/BufferQueueProducer.h>
-#include <gui/Flags.h>
+
 #include <gui/FrameRateUtils.h>
 #include <gui/GLConsumer.h>
 #include <gui/IProducerListener.h>
@@ -41,8 +41,6 @@
 #include <android-base/thread_annotations.h>
 #include <chrono>
 
-#include <com_android_graphics_libgui_flags.h>
-
 using namespace com::android::graphics::libgui;
 using namespace std::chrono_literals;
 
@@ -144,7 +142,7 @@
     }
 }
 
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
 void BLASTBufferItemConsumer::onSetFrameRate(float frameRate, int8_t compatibility,
                                              int8_t changeFrameRateStrategy) {
     sp<BLASTBufferQueue> bbq = mBLASTBufferQueue.promote();
diff --git a/libs/gui/BufferQueue.cpp b/libs/gui/BufferQueue.cpp
index ab0f6d2..b0f6e69 100644
--- a/libs/gui/BufferQueue.cpp
+++ b/libs/gui/BufferQueue.cpp
@@ -22,7 +22,6 @@
 #include <gui/BufferQueueConsumer.h>
 #include <gui/BufferQueueCore.h>
 #include <gui/BufferQueueProducer.h>
-#include <gui/Flags.h>
 
 namespace android {
 
@@ -99,7 +98,7 @@
     }
 }
 
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
 void BufferQueue::ProxyConsumerListener::onSetFrameRate(float frameRate, int8_t compatibility,
                                                         int8_t changeFrameRateStrategy) {
     sp<ConsumerListener> listener(mConsumerListener.promote());
diff --git a/libs/gui/BufferQueueConsumer.cpp b/libs/gui/BufferQueueConsumer.cpp
index 5b34ba1..b6a47fb 100644
--- a/libs/gui/BufferQueueConsumer.cpp
+++ b/libs/gui/BufferQueueConsumer.cpp
@@ -318,35 +318,44 @@
     ATRACE_CALL();
     ATRACE_BUFFER_INDEX(slot);
     BQ_LOGV("detachBuffer: slot %d", slot);
-    std::lock_guard<std::mutex> lock(mCore->mMutex);
+    sp<IProducerListener> listener;
+    {
+        std::lock_guard<std::mutex> lock(mCore->mMutex);
 
-    if (mCore->mIsAbandoned) {
-        BQ_LOGE("detachBuffer: BufferQueue has been abandoned");
-        return NO_INIT;
+        if (mCore->mIsAbandoned) {
+            BQ_LOGE("detachBuffer: BufferQueue has been abandoned");
+            return NO_INIT;
+        }
+
+        if (mCore->mSharedBufferMode || slot == mCore->mSharedBufferSlot) {
+            BQ_LOGE("detachBuffer: detachBuffer not allowed in shared buffer mode");
+            return BAD_VALUE;
+        }
+
+        if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
+            BQ_LOGE("detachBuffer: slot index %d out of range [0, %d)",
+                    slot, BufferQueueDefs::NUM_BUFFER_SLOTS);
+            return BAD_VALUE;
+        } else if (!mSlots[slot].mBufferState.isAcquired()) {
+            BQ_LOGE("detachBuffer: slot %d is not owned by the consumer "
+                    "(state = %s)", slot, mSlots[slot].mBufferState.string());
+            return BAD_VALUE;
+        }
+        if (mCore->mBufferReleasedCbEnabled) {
+            listener = mCore->mConnectedProducerListener;
+        }
+
+        mSlots[slot].mBufferState.detachConsumer();
+        mCore->mActiveBuffers.erase(slot);
+        mCore->mFreeSlots.insert(slot);
+        mCore->clearBufferSlotLocked(slot);
+        mCore->mDequeueCondition.notify_all();
+        VALIDATE_CONSISTENCY();
     }
 
-    if (mCore->mSharedBufferMode || slot == mCore->mSharedBufferSlot) {
-        BQ_LOGE("detachBuffer: detachBuffer not allowed in shared buffer mode");
-        return BAD_VALUE;
+    if (listener) {
+        listener->onBufferDetached(slot);
     }
-
-    if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
-        BQ_LOGE("detachBuffer: slot index %d out of range [0, %d)",
-                slot, BufferQueueDefs::NUM_BUFFER_SLOTS);
-        return BAD_VALUE;
-    } else if (!mSlots[slot].mBufferState.isAcquired()) {
-        BQ_LOGE("detachBuffer: slot %d is not owned by the consumer "
-                "(state = %s)", slot, mSlots[slot].mBufferState.string());
-        return BAD_VALUE;
-    }
-
-    mSlots[slot].mBufferState.detachConsumer();
-    mCore->mActiveBuffers.erase(slot);
-    mCore->mFreeSlots.insert(slot);
-    mCore->clearBufferSlotLocked(slot);
-    mCore->mDequeueCondition.notify_all();
-    VALIDATE_CONSISTENCY();
-
     return NO_ERROR;
 }
 
diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index 67dff6d..19693e3 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -32,7 +32,7 @@
 #include <gui/BufferItem.h>
 #include <gui/BufferQueueCore.h>
 #include <gui/BufferQueueProducer.h>
-#include <gui/Flags.h>
+
 #include <gui/FrameRateUtils.h>
 #include <gui/GLConsumer.h>
 #include <gui/IConsumerListener.h>
@@ -1753,7 +1753,7 @@
     return NO_ERROR;
 }
 
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
 status_t BufferQueueProducer::setFrameRate(float frameRate, int8_t compatibility,
                                            int8_t changeFrameRateStrategy) {
     ATRACE_CALL();
diff --git a/libs/gui/FrameRateUtils.cpp b/libs/gui/FrameRateUtils.cpp
index 6993bfa..11524e2 100644
--- a/libs/gui/FrameRateUtils.cpp
+++ b/libs/gui/FrameRateUtils.cpp
@@ -14,14 +14,16 @@
  * limitations under the License.
  */
 
-#include <gui/Flags.h>
 #include <gui/FrameRateUtils.h>
 #include <system/window.h>
 #include <utils/Log.h>
 
 #include <cmath>
 
+#include <com_android_graphics_libgui_flags.h>
+
 namespace android {
+using namespace com::android::graphics::libgui;
 // Returns true if the frameRate is valid.
 //
 // @param frameRate the frame rate in Hz
@@ -53,7 +55,7 @@
             changeFrameRateStrategy != ANATIVEWINDOW_CHANGE_FRAME_RATE_ALWAYS) {
             ALOGE("%s failed - invalid change frame rate strategy value %d", functionName,
                   changeFrameRateStrategy);
-            if (FLAG_BQ_SET_FRAME_RATE) {
+            if (flags::bq_setframerate()) {
                 return false;
             }
         }
diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index d0c09e4..e81c098 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -28,7 +28,7 @@
 #include <binder/IInterface.h>
 
 #include <gui/BufferQueueDefs.h>
-#include <gui/Flags.h>
+
 #include <gui/IGraphicBufferProducer.h>
 #include <gui/IProducerListener.h>
 #include <gui/bufferqueue/1.0/H2BGraphicBufferProducer.h>
@@ -763,7 +763,7 @@
         }
         return result;
     }
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
     virtual status_t setFrameRate(float frameRate, int8_t compatibility,
                                   int8_t changeFrameRateStrategy) override {
         Parcel data, reply;
@@ -973,7 +973,7 @@
     return INVALID_OPERATION;
 }
 
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
 status_t IGraphicBufferProducer::setFrameRate(float /*frameRate*/, int8_t /*compatibility*/,
                                               int8_t /*changeFrameRateStrategy*/) {
     // No-op for IGBP other than BufferQueue.
@@ -1522,7 +1522,7 @@
             reply->writeInt32(result);
             return NO_ERROR;
         }
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
         case SET_FRAME_RATE: {
             CHECK_INTERFACE(IGraphicBuffer, data, reply);
             float frameRate = data.readFloat();
diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index a87f053..07a0cfe 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -43,7 +43,7 @@
 
 #include <gui/AidlStatusUtil.h>
 #include <gui/BufferItem.h>
-#include <gui/Flags.h>
+
 #include <gui/IProducerListener.h>
 
 #include <gui/ISurfaceComposer.h>
@@ -2571,7 +2571,7 @@
 
 status_t Surface::setFrameRate(float frameRate, int8_t compatibility,
                                int8_t changeFrameRateStrategy) {
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
     if (flags::bq_setframerate()) {
         status_t err = mGraphicBufferProducer->setFrameRate(frameRate, compatibility,
                                                             changeFrameRateStrategy);
diff --git a/libs/gui/include/gui/BLASTBufferQueue.h b/libs/gui/include/gui/BLASTBufferQueue.h
index 02d7c4d..892215e 100644
--- a/libs/gui/include/gui/BLASTBufferQueue.h
+++ b/libs/gui/include/gui/BLASTBufferQueue.h
@@ -19,7 +19,7 @@
 
 #include <gui/BufferItem.h>
 #include <gui/BufferItemConsumer.h>
-#include <gui/Flags.h>
+
 #include <gui/IGraphicBufferProducer.h>
 #include <gui/SurfaceComposerClient.h>
 
@@ -31,6 +31,8 @@
 #include <thread>
 #include <queue>
 
+#include <com_android_graphics_libgui_flags.h>
+
 namespace android {
 
 class BLASTBufferQueue;
@@ -59,7 +61,7 @@
 
 protected:
     void onSidebandStreamChanged() override EXCLUDES(mMutex);
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
     void onSetFrameRate(float frameRate, int8_t compatibility,
                         int8_t changeFrameRateStrategy) override;
 #endif
diff --git a/libs/gui/include/gui/BufferQueue.h b/libs/gui/include/gui/BufferQueue.h
index 2756277..0948c4d0 100644
--- a/libs/gui/include/gui/BufferQueue.h
+++ b/libs/gui/include/gui/BufferQueue.h
@@ -19,11 +19,13 @@
 
 #include <gui/BufferItem.h>
 #include <gui/BufferQueueDefs.h>
-#include <gui/Flags.h>
+
 #include <gui/IConsumerListener.h>
 #include <gui/IGraphicBufferConsumer.h>
 #include <gui/IGraphicBufferProducer.h>
 
+#include <com_android_graphics_libgui_flags.h>
+
 namespace android {
 
 class BufferQueue {
@@ -70,7 +72,7 @@
         void addAndGetFrameTimestamps(
                 const NewFrameEventsEntry* newTimestamps,
                 FrameEventHistoryDelta* outDelta) override;
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
         void onSetFrameRate(float frameRate, int8_t compatibility,
                             int8_t changeFrameRateStrategy) override;
 #endif
diff --git a/libs/gui/include/gui/BufferQueueProducer.h b/libs/gui/include/gui/BufferQueueProducer.h
index 38805d0..de47483 100644
--- a/libs/gui/include/gui/BufferQueueProducer.h
+++ b/libs/gui/include/gui/BufferQueueProducer.h
@@ -18,7 +18,7 @@
 #define ANDROID_GUI_BUFFERQUEUEPRODUCER_H
 
 #include <gui/BufferQueueDefs.h>
-#include <gui/Flags.h>
+
 #include <gui/IGraphicBufferProducer.h>
 
 namespace android {
@@ -202,7 +202,7 @@
 
     // See IGraphicBufferProducer::setAutoPrerotation
     virtual status_t setAutoPrerotation(bool autoPrerotation);
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
     // See IGraphicBufferProducer::setFrameRate
     status_t setFrameRate(float frameRate, int8_t compatibility,
                           int8_t changeFrameRateStrategy) override;
diff --git a/libs/gui/include/gui/Flags.h b/libs/gui/include/gui/Flags.h
deleted file mode 100644
index a2cff56..0000000
--- a/libs/gui/include/gui/Flags.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright 2023 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-// TODO(281695725): replace this with build time flags, whenever they are available
-#ifndef FLAG_BQ_SET_FRAME_RATE
-#define FLAG_BQ_SET_FRAME_RATE false
-#endif
\ No newline at end of file
diff --git a/libs/gui/include/gui/IConsumerListener.h b/libs/gui/include/gui/IConsumerListener.h
index e183bf2..51d3959 100644
--- a/libs/gui/include/gui/IConsumerListener.h
+++ b/libs/gui/include/gui/IConsumerListener.h
@@ -19,13 +19,13 @@
 #include <binder/IInterface.h>
 #include <binder/SafeInterface.h>
 
-#include <gui/Flags.h>
-
 #include <utils/Errors.h>
 #include <utils/RefBase.h>
 
 #include <cstdint>
 
+#include <com_android_graphics_libgui_flags.h>
+
 namespace android {
 
 class BufferItem;
@@ -93,7 +93,7 @@
     virtual void addAndGetFrameTimestamps(const NewFrameEventsEntry* /*newTimestamps*/,
                                           FrameEventHistoryDelta* /*outDelta*/) {}
 
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
     // Notifies the consumer of a setFrameRate call from the producer side.
     virtual void onSetFrameRate(float /*frameRate*/, int8_t /*compatibility*/,
                                 int8_t /*changeFrameRateStrategy*/) {}
diff --git a/libs/gui/include/gui/IGraphicBufferProducer.h b/libs/gui/include/gui/IGraphicBufferProducer.h
index 3562906..7639e70 100644
--- a/libs/gui/include/gui/IGraphicBufferProducer.h
+++ b/libs/gui/include/gui/IGraphicBufferProducer.h
@@ -31,7 +31,6 @@
 #include <ui/Rect.h>
 #include <ui/Region.h>
 
-#include <gui/Flags.h>
 #include <gui/FrameTimestamps.h>
 #include <gui/HdrMetadata.h>
 
@@ -42,6 +41,8 @@
 #include <optional>
 #include <vector>
 
+#include <com_android_graphics_libgui_flags.h>
+
 namespace android {
 // ----------------------------------------------------------------------------
 
@@ -677,7 +678,7 @@
     // the width and height used for dequeueBuffer will be additionally swapped.
     virtual status_t setAutoPrerotation(bool autoPrerotation);
 
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
     // Sets the apps intended frame rate.
     virtual status_t setFrameRate(float frameRate, int8_t compatibility,
                                   int8_t changeFrameRateStrategy);
diff --git a/libs/gui/include/gui/IProducerListener.h b/libs/gui/include/gui/IProducerListener.h
index f7ffbb9..b15f501 100644
--- a/libs/gui/include/gui/IProducerListener.h
+++ b/libs/gui/include/gui/IProducerListener.h
@@ -49,6 +49,12 @@
     // onBuffersFreed is called from IGraphicBufferConsumer::discardFreeBuffers
     // to notify the producer that certain free buffers are discarded by the consumer.
     virtual void onBuffersDiscarded(const std::vector<int32_t>& slots) = 0; // Asynchronous
+    // onBufferDetached is called from IGraphicBufferConsumer::detachBuffer to
+    // notify the producer that a buffer slot is free and ready to be dequeued.
+    //
+    // This is called without any lock held and can be called concurrently by
+    // multiple threads.
+    virtual void onBufferDetached(int /*slot*/) {} // Asynchronous
 };
 
 #ifndef NO_BINDER
diff --git a/libs/gui/tests/Android.bp b/libs/gui/tests/Android.bp
index 38c0eed..6dcd501 100644
--- a/libs/gui/tests/Android.bp
+++ b/libs/gui/tests/Android.bp
@@ -21,7 +21,7 @@
         "-Wall",
         "-Werror",
         "-Wno-extra",
-        "-DFLAG_BQ_SET_FRAME_RATE=true",
+        "-DCOM_ANDROID_GRAPHICS_LIBGUI_FLAGS_BQ_SETFRAMERATE=true",
     ],
 
     srcs: [
diff --git a/libs/gui/tests/BufferQueue_test.cpp b/libs/gui/tests/BufferQueue_test.cpp
index 17aa5f1..df7739c 100644
--- a/libs/gui/tests/BufferQueue_test.cpp
+++ b/libs/gui/tests/BufferQueue_test.cpp
@@ -1187,6 +1187,76 @@
     ASSERT_EQ(true, output.bufferReplaced);
 }
 
+struct BufferDetachedListener : public BnProducerListener {
+public:
+    BufferDetachedListener() = default;
+    virtual ~BufferDetachedListener() = default;
+
+    virtual void onBufferReleased() {}
+    virtual bool needsReleaseNotify() { return true; }
+    virtual void onBufferDetached(int slot) {
+        mDetachedSlots.push_back(slot);
+    }
+    const std::vector<int>& getDetachedSlots() const { return mDetachedSlots; }
+private:
+    std::vector<int> mDetachedSlots;
+};
+
+TEST_F(BufferQueueTest, TestConsumerDetachProducerListener) {
+    createBufferQueue();
+    sp<MockConsumer> mc(new MockConsumer);
+    ASSERT_EQ(OK, mConsumer->consumerConnect(mc, true));
+    IGraphicBufferProducer::QueueBufferOutput output;
+    sp<BufferDetachedListener> pl(new BufferDetachedListener);
+    ASSERT_EQ(OK, mProducer->connect(pl, NATIVE_WINDOW_API_CPU, true, &output));
+    ASSERT_EQ(OK, mProducer->setDequeueTimeout(0));
+    ASSERT_EQ(OK, mConsumer->setMaxAcquiredBufferCount(1));
+
+    sp<Fence> fence = Fence::NO_FENCE;
+    sp<GraphicBuffer> buffer = nullptr;
+    IGraphicBufferProducer::QueueBufferInput input(0ull, true,
+        HAL_DATASPACE_UNKNOWN, Rect::INVALID_RECT,
+        NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, Fence::NO_FENCE);
+
+    int slots[2] = {};
+    status_t result = OK;
+    ASSERT_EQ(OK, mProducer->setMaxDequeuedBufferCount(2));
+
+    result = mProducer->dequeueBuffer(&slots[0], &fence, 0, 0, 0,
+                                      GRALLOC_USAGE_SW_READ_RARELY, nullptr, nullptr);
+    ASSERT_EQ(IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION, result);
+    ASSERT_EQ(OK, mProducer->requestBuffer(slots[0], &buffer));
+
+    result = mProducer->dequeueBuffer(&slots[1], &fence, 0, 0, 0,
+                                      GRALLOC_USAGE_SW_READ_RARELY, nullptr, nullptr);
+    ASSERT_EQ(IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION, result);
+    ASSERT_EQ(OK, mProducer->requestBuffer(slots[1], &buffer));
+
+    // Queue & detach one from two dequeued buffes.
+    ASSERT_EQ(OK, mProducer->queueBuffer(slots[1], input, &output));
+    BufferItem item{};
+    ASSERT_EQ(OK, mConsumer->acquireBuffer(&item, 0));
+    ASSERT_EQ(OK, mConsumer->detachBuffer(item.mSlot));
+
+    // Check whether the slot from IProducerListener is same to the detached slot.
+    ASSERT_EQ(pl->getDetachedSlots().size(), 1);
+    ASSERT_EQ(pl->getDetachedSlots()[0], slots[1]);
+
+    // Dequeue another buffer.
+    int slot;
+    result = mProducer->dequeueBuffer(&slot, &fence, 0, 0, 0,
+                                      GRALLOC_USAGE_SW_READ_RARELY, nullptr, nullptr);
+    ASSERT_EQ(IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION, result);
+    ASSERT_EQ(OK, mProducer->requestBuffer(slot, &buffer));
+
+    // Dequeue should fail here, since we dequeued 3 buffers and one buffer was
+    // detached from consumer(Two buffers are dequeued, and the current max
+    // dequeued buffer count is two).
+    result = mProducer->dequeueBuffer(&slot, &fence, 0, 0, 0,
+                                      GRALLOC_USAGE_SW_READ_RARELY, nullptr, nullptr);
+    ASSERT_TRUE(result == WOULD_BLOCK || result == TIMED_OUT || result == INVALID_OPERATION);
+}
+
 TEST_F(BufferQueueTest, TestStaleBufferHandleSentAfterDisconnect) {
     createBufferQueue();
     sp<MockConsumer> mc(new MockConsumer);
@@ -1266,9 +1336,7 @@
 }
 
 TEST_F(BufferQueueTest, TestBqSetFrameRateFlagBuildTimeIsSet) {
-    if (flags::bq_setframerate()) {
-        ASSERT_EQ(true, FLAG_BQ_SET_FRAME_RATE);
-    }
+    ASSERT_EQ(flags::bq_setframerate(), COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE));
 }
 
 struct BufferItemConsumerSetFrameRateListener : public BufferItemConsumer {
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index e7b1232..86ced2c 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -1341,7 +1341,7 @@
                 newFrame->mRefreshes[0].mGpuCompositionDone.mFenceTime :
                 FenceTime::NO_FENCE;
         // HWC2 releases the previous buffer after a new latch just before
-        // calling postComposition.
+        // calling onCompositionPresented.
         if (oldFrame != nullptr) {
             mCfeh->addRelease(nOldFrame, oldFrame->kDequeueReadyTime,
                     std::shared_ptr<FenceTime>(oldFrame->mRelease.mFenceTime));
diff --git a/libs/input/Android.bp b/libs/input/Android.bp
index 69a4f0a..c37db16 100644
--- a/libs/input/Android.bp
+++ b/libs/input/Android.bp
@@ -37,14 +37,14 @@
 // flags
 /////////////////////////////////////////////////
 aconfig_declarations {
-    name: "aconfig_input_flags",
+    name: "com.android.input.flags-aconfig",
     package: "com.android.input.flags",
     srcs: ["input_flags.aconfig"],
 }
 
 cc_aconfig_library {
-    name: "aconfig_input_flags_c_lib",
-    aconfig_declarations: "aconfig_input_flags",
+    name: "com.android.input.flags-aconfig-cc",
+    aconfig_declarations: "com.android.input.flags-aconfig",
     host_supported: true,
     // Use the test version of the aconfig flag library by default to allow tests to set local
     // overrides for flags, without having to link against a separate version of libinput or of this
@@ -242,7 +242,7 @@
     ],
 
     whole_static_libs: [
-        "aconfig_input_flags_c_lib",
+        "com.android.input.flags-aconfig-cc",
         "libinput_rust_ffi",
     ],
 
diff --git a/libs/input/VelocityTracker.cpp b/libs/input/VelocityTracker.cpp
index 116b778..613a0df 100644
--- a/libs/input/VelocityTracker.cpp
+++ b/libs/input/VelocityTracker.cpp
@@ -275,10 +275,10 @@
     }
 }
 
-void VelocityTracker::addMovement(const MotionEvent* event) {
+void VelocityTracker::addMovement(const MotionEvent& event) {
     // Stores data about which axes to process based on the incoming motion event.
     std::set<int32_t> axesToProcess;
-    int32_t actionMasked = event->getActionMasked();
+    int32_t actionMasked = event.getActionMasked();
 
     switch (actionMasked) {
         case AMOTION_EVENT_ACTION_DOWN:
@@ -291,7 +291,7 @@
             // Start a new movement trace for a pointer that just went down.
             // We do this on down instead of on up because the client may want to query the
             // final velocity for a pointer that just went up.
-            clearPointer(event->getPointerId(event->getActionIndex()));
+            clearPointer(event.getPointerId(event.getActionIndex()));
             axesToProcess.insert(PLANAR_AXES.begin(), PLANAR_AXES.end());
             break;
         }
@@ -300,8 +300,14 @@
             axesToProcess.insert(PLANAR_AXES.begin(), PLANAR_AXES.end());
             break;
         case AMOTION_EVENT_ACTION_POINTER_UP:
+            if (event.getFlags() & AMOTION_EVENT_FLAG_CANCELED) {
+                clearPointer(event.getPointerId(event.getActionIndex()));
+                return;
+            }
+            // Continue to ACTION_UP to ensure that the POINTER_STOPPED logic is triggered.
+            [[fallthrough]];
         case AMOTION_EVENT_ACTION_UP: {
-            std::chrono::nanoseconds delaySinceLastEvent(event->getEventTime() - mLastEventTime);
+            std::chrono::nanoseconds delaySinceLastEvent(event.getEventTime() - mLastEventTime);
             if (delaySinceLastEvent > ASSUME_POINTER_STOPPED_TIME) {
                 ALOGD_IF(DEBUG_VELOCITY,
                          "VelocityTracker: stopped for %s, clearing state upon pointer liftoff.",
@@ -325,21 +331,26 @@
         case AMOTION_EVENT_ACTION_SCROLL:
             axesToProcess.insert(AMOTION_EVENT_AXIS_SCROLL);
             break;
+        case AMOTION_EVENT_ACTION_CANCEL: {
+            clear();
+            return;
+        }
+
         default:
             // Ignore all other actions.
             return;
     }
 
-    const size_t historySize = event->getHistorySize();
+    const size_t historySize = event.getHistorySize();
     for (size_t h = 0; h <= historySize; h++) {
-        const nsecs_t eventTime = event->getHistoricalEventTime(h);
-        for (size_t i = 0; i < event->getPointerCount(); i++) {
-            if (event->isResampled(i, h)) {
+        const nsecs_t eventTime = event.getHistoricalEventTime(h);
+        for (size_t i = 0; i < event.getPointerCount(); i++) {
+            if (event.isResampled(i, h)) {
                 continue; // skip resampled samples
             }
-            const int32_t pointerId = event->getPointerId(i);
+            const int32_t pointerId = event.getPointerId(i);
             for (int32_t axis : axesToProcess) {
-                const float position = event->getHistoricalAxisValue(axis, i, h);
+                const float position = event.getHistoricalAxisValue(axis, i, h);
                 addMovement(eventTime, pointerId, axis, position);
             }
         }
diff --git a/libs/input/input_flags.aconfig b/libs/input/input_flags.aconfig
index 978a80f..3672387 100644
--- a/libs/input/input_flags.aconfig
+++ b/libs/input/input_flags.aconfig
@@ -48,3 +48,17 @@
   description: "Enable additional palm rejection on touchpad while typing"
   bug: "301055381"
 }
+
+flag {
+  name: "remove_app_switch_drops"
+  namespace: "input"
+  description: "Remove the logic of dropping events due to pending app switch"
+  bug: "284808102"
+}
+
+flag {
+  name: "disable_reject_touch_on_stylus_hover"
+  namespace: "input"
+  description: "Disable touch rejection when the stylus hovers the screen"
+  bug: "301216095"
+}
diff --git a/libs/input/rust/input_verifier.rs b/libs/input/rust/input_verifier.rs
index bbc6d98..5f05a0f 100644
--- a/libs/input/rust/input_verifier.rs
+++ b/libs/input/rust/input_verifier.rs
@@ -118,18 +118,17 @@
 
         match action.into() {
             MotionAction::Down => {
+                if self.touching_pointer_ids_by_device.contains_key(&device_id) {
+                    return Err(format!(
+                        "{}: Invalid DOWN event - pointers already down for device {:?}: {:?}",
+                        self.name, device_id, self.touching_pointer_ids_by_device
+                    ));
+                }
                 let it = self
                     .touching_pointer_ids_by_device
                     .entry(device_id)
                     .or_insert_with(HashSet::new);
-                let pointer_id = pointer_properties[0].id;
-                if it.contains(&pointer_id) {
-                    return Err(format!(
-                        "{}: Invalid DOWN event - pointers already down for device {:?}: {:?}",
-                        self.name, device_id, it
-                    ));
-                }
-                it.insert(pointer_id);
+                it.insert(pointer_properties[0].id);
             }
             MotionAction::PointerDown { action_index } => {
                 if !self.touching_pointer_ids_by_device.contains_key(&device_id) {
@@ -353,6 +352,56 @@
     }
 
     #[test]
+    fn two_pointer_stream() {
+        let mut verifier = InputVerifier::new("Test", /*should_log*/ false);
+        let pointer_properties = Vec::from([RustPointerProperties { id: 0 }]);
+        assert!(verifier
+            .process_movement(
+                DeviceId(1),
+                Source::Touchscreen,
+                input_bindgen::AMOTION_EVENT_ACTION_DOWN,
+                &pointer_properties,
+                MotionFlags::empty(),
+            )
+            .is_ok());
+        // POINTER 1 DOWN
+        let two_pointer_properties =
+            Vec::from([RustPointerProperties { id: 0 }, RustPointerProperties { id: 1 }]);
+        assert!(verifier
+            .process_movement(
+                DeviceId(1),
+                Source::Touchscreen,
+                input_bindgen::AMOTION_EVENT_ACTION_POINTER_DOWN
+                    | (1 << input_bindgen::AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+                &two_pointer_properties,
+                MotionFlags::empty(),
+            )
+            .is_ok());
+        // POINTER 0 UP
+        assert!(verifier
+            .process_movement(
+                DeviceId(1),
+                Source::Touchscreen,
+                input_bindgen::AMOTION_EVENT_ACTION_POINTER_UP
+                    | (0 << input_bindgen::AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+                &two_pointer_properties,
+                MotionFlags::empty(),
+            )
+            .is_ok());
+        // ACTION_UP for pointer id=1
+        let pointer_1_properties = Vec::from([RustPointerProperties { id: 1 }]);
+        assert!(verifier
+            .process_movement(
+                DeviceId(1),
+                Source::Touchscreen,
+                input_bindgen::AMOTION_EVENT_ACTION_UP,
+                &pointer_1_properties,
+                MotionFlags::empty(),
+            )
+            .is_ok());
+    }
+
+    #[test]
     fn multi_device_stream() {
         let mut verifier = InputVerifier::new("Test", /*should_log*/ false);
         let pointer_properties = Vec::from([RustPointerProperties { id: 0 }]);
diff --git a/libs/input/tests/VelocityTracker_test.cpp b/libs/input/tests/VelocityTracker_test.cpp
index 1c8ec90..f9ca280 100644
--- a/libs/input/tests/VelocityTracker_test.cpp
+++ b/libs/input/tests/VelocityTracker_test.cpp
@@ -229,41 +229,23 @@
     return events;
 }
 
-static std::optional<float> computePlanarVelocity(
-        const VelocityTracker::Strategy strategy,
-        const std::vector<PlanarMotionEventEntry>& motions, int32_t axis,
-        uint32_t pointerId = DEFAULT_POINTER_ID) {
+static std::optional<float> computeVelocity(const VelocityTracker::Strategy strategy,
+                                            const std::vector<MotionEvent>& events, int32_t axis,
+                                            uint32_t pointerId = DEFAULT_POINTER_ID) {
     VelocityTracker vt(strategy);
 
-    std::vector<MotionEvent> events = createTouchMotionEventStream(motions);
-    for (MotionEvent event : events) {
-        vt.addMovement(&event);
+    for (const MotionEvent& event : events) {
+        vt.addMovement(event);
     }
 
     return vt.getVelocity(axis, pointerId);
 }
 
-static std::vector<MotionEvent> createMotionEventStream(
-        int32_t axis, const std::vector<std::pair<std::chrono::nanoseconds, float>>& motion) {
-    switch (axis) {
-        case AMOTION_EVENT_AXIS_SCROLL:
-            return createAxisScrollMotionEventStream(motion);
-        default:
-            ADD_FAILURE() << "Axis " << axis << " is not supported";
-            return {};
-    }
-}
-
-static std::optional<float> computeVelocity(
+static std::optional<float> computePlanarVelocity(
         const VelocityTracker::Strategy strategy,
-        const std::vector<std::pair<std::chrono::nanoseconds, float>>& motions, int32_t axis) {
-    VelocityTracker vt(strategy);
-
-    for (const MotionEvent& event : createMotionEventStream(axis, motions)) {
-        vt.addMovement(&event);
-    }
-
-    return vt.getVelocity(axis, DEFAULT_POINTER_ID);
+        const std::vector<PlanarMotionEventEntry>& motions, int32_t axis, uint32_t pointerId) {
+    std::vector<MotionEvent> events = createTouchMotionEventStream(motions);
+    return computeVelocity(strategy, events, axis, pointerId);
 }
 
 static void computeAndCheckVelocity(const VelocityTracker::Strategy strategy,
@@ -277,23 +259,23 @@
         const VelocityTracker::Strategy strategy,
         const std::vector<std::pair<std::chrono::nanoseconds, float>>& motions,
         std::optional<float> targetVelocity) {
-    checkVelocity(computeVelocity(strategy, motions, AMOTION_EVENT_AXIS_SCROLL), targetVelocity);
+    std::vector<MotionEvent> events = createAxisScrollMotionEventStream(motions);
+    checkVelocity(computeVelocity(strategy, events, AMOTION_EVENT_AXIS_SCROLL), targetVelocity);
     // The strategy LSQ2 is not compatible with AXIS_SCROLL. In those situations, we should fall
     // back to a strategy that supports differential axes.
-    checkVelocity(computeVelocity(VelocityTracker::Strategy::LSQ2, motions,
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::LSQ2, events,
                                   AMOTION_EVENT_AXIS_SCROLL),
                   targetVelocity);
 }
 
 static void computeAndCheckQuadraticVelocity(const std::vector<PlanarMotionEventEntry>& motions,
                                              float velocity) {
-    VelocityTracker vt(VelocityTracker::Strategy::LSQ2);
-    std::vector<MotionEvent> events = createTouchMotionEventStream(motions);
-    for (MotionEvent event : events) {
-        vt.addMovement(&event);
-    }
-    std::optional<float> velocityX = vt.getVelocity(AMOTION_EVENT_AXIS_X, 0);
-    std::optional<float> velocityY = vt.getVelocity(AMOTION_EVENT_AXIS_Y, 0);
+    std::optional<float> velocityX =
+            computePlanarVelocity(VelocityTracker::Strategy::LSQ2, motions, AMOTION_EVENT_AXIS_X,
+                                  DEFAULT_POINTER_ID);
+    std::optional<float> velocityY =
+            computePlanarVelocity(VelocityTracker::Strategy::LSQ2, motions, AMOTION_EVENT_AXIS_Y,
+                                  DEFAULT_POINTER_ID);
     ASSERT_TRUE(velocityX);
     ASSERT_TRUE(velocityY);
 
@@ -330,12 +312,14 @@
                                                    {30ms, {{6, 20}}},
                                                    {40ms, {{10, 30}}}};
 
-    EXPECT_EQ(computePlanarVelocity(VelocityTracker::Strategy::LSQ2, motions, AMOTION_EVENT_AXIS_X),
+    EXPECT_EQ(computePlanarVelocity(VelocityTracker::Strategy::LSQ2, motions, AMOTION_EVENT_AXIS_X,
+                                    DEFAULT_POINTER_ID),
               computePlanarVelocity(VelocityTracker::Strategy::DEFAULT, motions,
-                                    AMOTION_EVENT_AXIS_X));
-    EXPECT_EQ(computePlanarVelocity(VelocityTracker::Strategy::LSQ2, motions, AMOTION_EVENT_AXIS_Y),
+                                    AMOTION_EVENT_AXIS_X, DEFAULT_POINTER_ID));
+    EXPECT_EQ(computePlanarVelocity(VelocityTracker::Strategy::LSQ2, motions, AMOTION_EVENT_AXIS_Y,
+                                    DEFAULT_POINTER_ID),
               computePlanarVelocity(VelocityTracker::Strategy::DEFAULT, motions,
-                                    AMOTION_EVENT_AXIS_Y));
+                                    AMOTION_EVENT_AXIS_Y, DEFAULT_POINTER_ID));
 }
 
 TEST_F(VelocityTrackerTest, TestComputedVelocity) {
@@ -431,7 +415,7 @@
     VelocityTracker vt(VelocityTracker::Strategy::IMPULSE);
     std::vector<MotionEvent> events = createTouchMotionEventStream(motions);
     for (const MotionEvent& event : events) {
-        vt.addMovement(&event);
+        vt.addMovement(event);
     }
 
     float maxFloat = std::numeric_limits<float>::max();
@@ -509,6 +493,89 @@
     computeAndCheckVelocity(VelocityTracker::Strategy::LSQ2, motions, AMOTION_EVENT_AXIS_X, 500);
 }
 
+/**
+ * When the stream is terminated with ACTION_CANCEL, the resulting velocity should be 0.
+ */
+TEST_F(VelocityTrackerTest, ActionCancelResultsInZeroVelocity) {
+    std::vector<PlanarMotionEventEntry> motions = {
+            {0ms, {{0, 0}}},    // DOWN
+            {10ms, {{5, 10}}},  // MOVE
+            {20ms, {{10, 20}}}, // MOVE
+            {20ms, {{10, 20}}}, // ACTION_UP
+    };
+    std::vector<MotionEvent> events = createTouchMotionEventStream(motions);
+    // By default, `createTouchMotionEventStream` produces an event stream that terminates with
+    // ACTION_UP. We need to manually change it to ACTION_CANCEL.
+    MotionEvent& lastEvent = events.back();
+    lastEvent.setAction(AMOTION_EVENT_ACTION_CANCEL);
+    lastEvent.setFlags(lastEvent.getFlags() | AMOTION_EVENT_FLAG_CANCELED);
+    const int32_t pointerId = lastEvent.getPointerId(0);
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::IMPULSE, events, AMOTION_EVENT_AXIS_X,
+                                  pointerId),
+                  /*targetVelocity*/ std::nullopt);
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::IMPULSE, events, AMOTION_EVENT_AXIS_Y,
+                                  pointerId),
+                  /*targetVelocity*/ std::nullopt);
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::LSQ2, events, AMOTION_EVENT_AXIS_X,
+                                  pointerId),
+                  /*targetVelocity*/ std::nullopt);
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::LSQ2, events, AMOTION_EVENT_AXIS_Y,
+                                  pointerId),
+                  /*targetVelocity*/ std::nullopt);
+}
+
+/**
+ * When the stream is terminated with ACTION_CANCEL, the resulting velocity should be 0.
+ */
+TEST_F(VelocityTrackerTest, ActionPointerCancelResultsInZeroVelocityForThatPointer) {
+    std::vector<PlanarMotionEventEntry> motions = {
+            {0ms, {{0, 5}, {NAN, NAN}}},    // DOWN
+            {0ms, {{0, 5}, {10, 15}}},      // POINTER_DOWN
+            {10ms, {{5, 10}, {15, 20}}},    // MOVE
+            {20ms, {{10, 15}, {20, 25}}},   // MOVE
+            {30ms, {{10, 15}, {20, 25}}},   // POINTER_UP
+            {30ms, {{10, 15}, {NAN, NAN}}}, // UP
+    };
+    std::vector<MotionEvent> events = createTouchMotionEventStream(motions);
+    // Cancel the lifting pointer of the ACTION_POINTER_UP event
+    MotionEvent& pointerUpEvent = events.rbegin()[1];
+    pointerUpEvent.setFlags(pointerUpEvent.getFlags() | AMOTION_EVENT_FLAG_CANCELED);
+    const int32_t pointerId = pointerUpEvent.getPointerId(pointerUpEvent.getActionIndex());
+    // Double check the stream
+    ASSERT_EQ(1, pointerId);
+    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP, pointerUpEvent.getActionMasked());
+    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, events.back().getActionMasked());
+
+    // Ensure the velocity of the lifting pointer is zero
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::IMPULSE, events, AMOTION_EVENT_AXIS_X,
+                                  pointerId),
+                  /*targetVelocity*/ std::nullopt);
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::IMPULSE, events, AMOTION_EVENT_AXIS_Y,
+                                  pointerId),
+                  /*targetVelocity*/ std::nullopt);
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::LSQ2, events, AMOTION_EVENT_AXIS_X,
+                                  pointerId),
+                  /*targetVelocity*/ std::nullopt);
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::LSQ2, events, AMOTION_EVENT_AXIS_Y,
+                                  pointerId),
+                  /*targetVelocity*/ std::nullopt);
+
+    // The remaining pointer should have the correct velocity.
+    const int32_t remainingPointerId = events.back().getPointerId(0);
+    ASSERT_EQ(0, remainingPointerId);
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::IMPULSE, events, AMOTION_EVENT_AXIS_X,
+                                  remainingPointerId),
+                  /*targetVelocity*/ 500);
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::IMPULSE, events, AMOTION_EVENT_AXIS_Y,
+                                  remainingPointerId),
+                  /*targetVelocity*/ 500);
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::LSQ2, events, AMOTION_EVENT_AXIS_X,
+                                  remainingPointerId),
+                  /*targetVelocity*/ 500);
+    checkVelocity(computeVelocity(VelocityTracker::Strategy::LSQ2, events, AMOTION_EVENT_AXIS_Y,
+                                  remainingPointerId),
+                  /*targetVelocity*/ 500);
+}
 
 /**
  * ================== VelocityTracker tests generated by recording real events =====================
@@ -1336,9 +1403,10 @@
             {40ms, 100},
     };
 
-    EXPECT_EQ(computeVelocity(VelocityTracker::Strategy::IMPULSE, motions,
+    std::vector<MotionEvent> events = createAxisScrollMotionEventStream(motions);
+    EXPECT_EQ(computeVelocity(VelocityTracker::Strategy::IMPULSE, events,
                               AMOTION_EVENT_AXIS_SCROLL),
-              computeVelocity(VelocityTracker::Strategy::DEFAULT, motions,
+              computeVelocity(VelocityTracker::Strategy::DEFAULT, events,
                               AMOTION_EVENT_AXIS_SCROLL));
 }
 
diff --git a/libs/nativedisplay/include/surfacetexture/SurfaceTexture.h b/libs/nativedisplay/include/surfacetexture/SurfaceTexture.h
index 32fb350..099f47d 100644
--- a/libs/nativedisplay/include/surfacetexture/SurfaceTexture.h
+++ b/libs/nativedisplay/include/surfacetexture/SurfaceTexture.h
@@ -19,7 +19,7 @@
 #include <android/hardware_buffer.h>
 #include <gui/BufferQueueDefs.h>
 #include <gui/ConsumerBase.h>
-#include <gui/Flags.h>
+
 #include <gui/IGraphicBufferProducer.h>
 #include <sys/cdefs.h>
 #include <system/graphics.h>
@@ -352,7 +352,7 @@
     /**
      * onSetFrameRate Notifies the consumer of a setFrameRate call from the producer side.
      */
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
     void onSetFrameRate(float frameRate, int8_t compatibility,
                         int8_t changeFrameRateStrategy) override;
 #endif
diff --git a/libs/nativedisplay/surfacetexture/SurfaceTexture.cpp b/libs/nativedisplay/surfacetexture/SurfaceTexture.cpp
index c2535e0..3a09204 100644
--- a/libs/nativedisplay/surfacetexture/SurfaceTexture.cpp
+++ b/libs/nativedisplay/surfacetexture/SurfaceTexture.cpp
@@ -515,7 +515,7 @@
     }
 }
 
-#if FLAG_BQ_SET_FRAME_RATE
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
 void SurfaceTexture::onSetFrameRate(float frameRate, int8_t compatibility,
                                     int8_t changeFrameRateStrategy) {
     SFT_LOGV("onSetFrameRate: %.2f", frameRate);
diff --git a/opengl/libs/EGL/Loader.cpp b/opengl/libs/EGL/Loader.cpp
index 04e2fff..e487cbc 100644
--- a/opengl/libs/EGL/Loader.cpp
+++ b/opengl/libs/EGL/Loader.cpp
@@ -66,6 +66,8 @@
 static const char* PERSIST_DRIVER_SUFFIX_PROPERTY = "persist.graphics.egl";
 static const char* RO_DRIVER_SUFFIX_PROPERTY = "ro.hardware.egl";
 static const char* RO_BOARD_PLATFORM_PROPERTY = "ro.board.platform";
+static const char* ANGLE_SUFFIX_VALUE = "angle";
+static const char* VENDOR_ANGLE_BUILD = "ro.gfx.angle.supported";
 
 static const char* HAL_SUBNAME_KEY_PROPERTIES[3] = {
         PERSIST_DRIVER_SUFFIX_PROPERTY,
@@ -80,6 +82,13 @@
         "/vendor/lib/egl";
 #endif
 
+static const char* const SYSTEM_LIB_DIR =
+#if defined(__LP64__)
+        "/system/lib64";
+#else
+        "/system/lib";
+#endif
+
 static void* do_dlopen(const char* path, int mode) {
     ATRACE_CALL();
     return dlopen(path, mode);
@@ -434,98 +443,110 @@
     }
 }
 
+static std::string findLibrary(const std::string libraryName, const std::string searchPath,
+                               const bool exact) {
+    if (exact) {
+        std::string absolutePath = searchPath + "/" + libraryName + ".so";
+        if (!access(absolutePath.c_str(), R_OK)) {
+            return absolutePath;
+        }
+        return std::string();
+    }
+
+    DIR* d = opendir(searchPath.c_str());
+    if (d != nullptr) {
+        struct dirent* e;
+        while ((e = readdir(d)) != nullptr) {
+            if (e->d_type == DT_DIR) {
+                continue;
+            }
+            if (!strcmp(e->d_name, "libGLES_android.so")) {
+                // always skip the software renderer
+                continue;
+            }
+            if (strstr(e->d_name, libraryName.c_str()) == e->d_name) {
+                if (!strcmp(e->d_name + strlen(e->d_name) - 3, ".so")) {
+                    std::string result = searchPath + "/" + e->d_name;
+                    closedir(d);
+                    return result;
+                }
+            }
+        }
+        closedir(d);
+    }
+    // Driver not found. gah.
+    return std::string();
+}
+
 static void* load_system_driver(const char* kind, const char* suffix, const bool exact) {
     ATRACE_CALL();
-    class MatchFile {
-    public:
-        static std::string find(const char* libraryName, const bool exact) {
-            std::string absolutePath;
-            if (findLibPath(absolutePath, libraryName, exact)) {
-                return absolutePath;
-            }
-
-            // Driver not found. gah.
-            return std::string();
-        }
-    private:
-        static bool findLibPath(std::string& result, const std::string& pattern, bool exact) {
-            const std::string vendorLibEglDirString = std::string(VENDOR_LIB_EGL_DIR);
-            if (exact) {
-                std::string absolutePath = vendorLibEglDirString + "/" + pattern + ".so";
-                if (!access(absolutePath.c_str(), R_OK)) {
-                    result = absolutePath;
-                    return true;
-                }
-                return false;
-            }
-
-            DIR* d = opendir(VENDOR_LIB_EGL_DIR);
-            if (d != nullptr) {
-                struct dirent* e;
-                while ((e = readdir(d)) != nullptr) {
-                    if (e->d_type == DT_DIR) {
-                        continue;
-                    }
-                    if (!strcmp(e->d_name, "libGLES_android.so")) {
-                        // always skip the software renderer
-                        continue;
-                    }
-                    if (strstr(e->d_name, pattern.c_str()) == e->d_name) {
-                        if (!strcmp(e->d_name + strlen(e->d_name) - 3, ".so")) {
-                            result = vendorLibEglDirString + "/" + e->d_name;
-                            closedir(d);
-                            return true;
-                        }
-                    }
-                }
-                closedir(d);
-            }
-            return false;
-        }
-    };
 
     std::string libraryName = std::string("lib") + kind;
     if (suffix) {
         libraryName += std::string("_") + suffix;
     } else if (!exact) {
-        // Deprecated: we look for files that match
-        //      libGLES_*.so, or:
+        // Deprecated for devices launching in Android 14
+        // Look for files that match
+        //      libGLES_*.so, or,
         //      libEGL_*.so, libGLESv1_CM_*.so, libGLESv2_*.so
         libraryName += std::string("_");
     }
-    std::string absolutePath = MatchFile::find(libraryName.c_str(), exact);
+
+    void* dso = nullptr;
+
+    const bool AngleInVendor = property_get_bool(VENDOR_ANGLE_BUILD, false);
+    const bool isSuffixAngle = suffix != nullptr && strcmp(suffix, ANGLE_SUFFIX_VALUE) == 0;
+    // Only use sphal namespace when system ANGLE binaries are not the default drivers.
+    const bool useSphalNamespace =  !isSuffixAngle || AngleInVendor;
+
+    const std::string absolutePath =
+            findLibrary(libraryName, useSphalNamespace ? VENDOR_LIB_EGL_DIR : SYSTEM_LIB_PATH,
+                        exact);
     if (absolutePath.empty()) {
         // this happens often, we don't want to log an error
         return nullptr;
     }
-    const char* const driver_absolute_path = absolutePath.c_str();
+    const char* const driverAbsolutePath = absolutePath.c_str();
 
-    // Try to load drivers from the 'sphal' namespace, if it exist. Fall back to
-    // the original routine when the namespace does not exist.
-    // See /system/core/rootdir/etc/ld.config.txt for the configuration of the
-    // sphal namespace.
-    void* dso = do_android_load_sphal_library(driver_absolute_path,
-                                              RTLD_NOW | RTLD_LOCAL);
+    // Currently the default driver is unlikely to be ANGLE on most devices,
+    // hence put this first.
+    if (useSphalNamespace) {
+        // Try to load drivers from the 'sphal' namespace, if it exist. Fall back to
+        // the original routine when the namespace does not exist.
+        // See /system/linkerconfig/contents/namespace for the configuration of the
+        // sphal namespace.
+        dso = do_android_load_sphal_library(driverAbsolutePath, RTLD_NOW | RTLD_LOCAL);
+    } else {
+        // Try to load drivers from the default namespace.
+        // See /system/linkerconfig/contents/namespace for the configuration of the
+        // default namespace.
+        dso = do_dlopen(driverAbsolutePath, RTLD_NOW | RTLD_LOCAL);
+    }
+
     if (dso == nullptr) {
         const char* err = dlerror();
-        ALOGE("load_driver(%s): %s", driver_absolute_path, err ? err : "unknown");
+        ALOGE("load_driver(%s): %s", driverAbsolutePath, err ? err : "unknown");
         return nullptr;
     }
 
-    ALOGD("loaded %s", driver_absolute_path);
+    ALOGV("loaded %s", driverAbsolutePath);
 
     return dso;
 }
 
 static void* load_angle(const char* kind, android_namespace_t* ns) {
-    const android_dlextinfo dlextinfo = {
-            .flags = ANDROID_DLEXT_USE_NAMESPACE,
-            .library_namespace = ns,
-    };
-
     std::string name = std::string("lib") + kind + "_angle.so";
+    void* so = nullptr;
 
-    void* so = do_android_dlopen_ext(name.c_str(), RTLD_LOCAL | RTLD_NOW, &dlextinfo);
+    if (android::GraphicsEnv::getInstance().shouldUseSystemAngle()) {
+        so = do_dlopen(name.c_str(), RTLD_NOW | RTLD_LOCAL);
+    } else {
+        const android_dlextinfo dlextinfo = {
+                .flags = ANDROID_DLEXT_USE_NAMESPACE,
+                .library_namespace = ns,
+        };
+        so = do_android_dlopen_ext(name.c_str(), RTLD_LOCAL | RTLD_NOW, &dlextinfo);
+    }
 
     if (so) {
         return so;
@@ -563,10 +584,14 @@
     ATRACE_CALL();
 
     android_namespace_t* ns = android::GraphicsEnv::getInstance().getAngleNamespace();
-    if (!ns) {
+    // ANGLE namespace is used for loading ANGLE from apk, and hence if namespace is not
+    // constructed, it means ANGLE apk is not set to be the OpenGL ES driver.
+    // Hence skip if ANGLE apk and system ANGLE are not set to be the OpenGL ES driver.
+    if (!ns && !android::GraphicsEnv::getInstance().shouldUseSystemAngle()) {
         return nullptr;
     }
 
+    // use ANGLE APK driver
     android::GraphicsEnv::getInstance().setDriverToLoad(android::GpuStatsInfo::Driver::ANGLE);
     driver_t* hnd = nullptr;
 
@@ -588,10 +613,13 @@
 }
 
 void Loader::attempt_to_init_angle_backend(void* dso, egl_connection_t* cnx) {
-    void* pANGLEGetDisplayPlatform = dlsym(dso, "ANGLEGetDisplayPlatform");
-    if (pANGLEGetDisplayPlatform) {
+    cnx->angleGetDisplayPlatformFunc = dlsym(dso, "ANGLEGetDisplayPlatform");
+    cnx->angleResetDisplayPlatformFunc = dlsym(dso, "ANGLEResetDisplayPlatform");
+
+    if (cnx->angleGetDisplayPlatformFunc) {
         ALOGV("ANGLE GLES library loaded");
         cnx->angleLoaded = true;
+        android::GraphicsEnv::getInstance().setDriverToLoad(android::GpuStatsInfo::Driver::ANGLE);
     } else {
         ALOGV("Native GLES library loaded");
         cnx->angleLoaded = false;
@@ -635,7 +663,13 @@
 Loader::driver_t* Loader::attempt_to_load_system_driver(egl_connection_t* cnx, const char* suffix,
                                                         const bool exact) {
     ATRACE_CALL();
-    android::GraphicsEnv::getInstance().setDriverToLoad(android::GpuStatsInfo::Driver::GL);
+    if (suffix && strcmp(suffix, "angle") == 0) {
+        // use system ANGLE driver
+        android::GraphicsEnv::getInstance().setDriverToLoad(android::GpuStatsInfo::Driver::ANGLE);
+    } else {
+        android::GraphicsEnv::getInstance().setDriverToLoad(android::GpuStatsInfo::Driver::GL);
+    }
+
     driver_t* hnd = nullptr;
     void* dso = load_system_driver("GLES", suffix, exact);
     if (dso) {
diff --git a/opengl/libs/EGL/egl_angle_platform.cpp b/opengl/libs/EGL/egl_angle_platform.cpp
index ee605c2..f0054a7 100644
--- a/opengl/libs/EGL/egl_angle_platform.cpp
+++ b/opengl/libs/EGL/egl_angle_platform.cpp
@@ -35,12 +35,6 @@
 
 namespace angle {
 
-constexpr char kAngleEs2Lib[] = "libGLESv2_angle.so";
-constexpr int kAngleDlFlags = RTLD_LOCAL | RTLD_NOW;
-
-static GetDisplayPlatformFunc angleGetDisplayPlatform = nullptr;
-static ResetDisplayPlatformFunc angleResetDisplayPlatform = nullptr;
-
 static time_t startTime = time(nullptr);
 
 static const unsigned char* getTraceCategoryEnabledFlag(PlatformMethods* /*platform*/,
@@ -111,50 +105,19 @@
 }
 
 // Initialize function ptrs for ANGLE PlatformMethods struct, used for systrace
-bool initializeAnglePlatform(EGLDisplay dpy) {
-    // Since we're inside libEGL, use dlsym to lookup fptr for ANGLEGetDisplayPlatform
-    android_namespace_t* ns = android::GraphicsEnv::getInstance().getAngleNamespace();
-    void* so = nullptr;
-    if (ns) {
-        const android_dlextinfo dlextinfo = {
-                .flags = ANDROID_DLEXT_USE_NAMESPACE,
-                .library_namespace = ns,
-        };
-        so = android_dlopen_ext(kAngleEs2Lib, kAngleDlFlags, &dlextinfo);
-        if (so) {
-            ALOGD("dlopen_ext from APK (%s) success at %p", kAngleEs2Lib, so);
-        } else {
-            ALOGE("dlopen_ext(\"%s\") failed: %s", kAngleEs2Lib, dlerror());
-            return false;
-        }
-    } else {
-        // If we are here, ANGLE is loaded as built-in gl driver in the sphal.
-        so = android_load_sphal_library(kAngleEs2Lib, kAngleDlFlags);
-        if (so) {
-            ALOGD("dlopen (%s) success at %p", kAngleEs2Lib, so);
-        } else {
-            ALOGE("%s failed to dlopen %s: %s!", __FUNCTION__, kAngleEs2Lib, dlerror());
-            return false;
-        }
-    }
-
-    angleGetDisplayPlatform =
-            reinterpret_cast<GetDisplayPlatformFunc>(dlsym(so, "ANGLEGetDisplayPlatform"));
-
-    if (!angleGetDisplayPlatform) {
-        ALOGE("dlsym lookup of ANGLEGetDisplayPlatform in libEGL_angle failed!");
-        dlclose(so);
+bool initializeAnglePlatform(EGLDisplay dpy, android::egl_connection_t* const cnx) {
+    if (cnx->angleGetDisplayPlatformFunc == nullptr) {
+        ALOGE("ANGLEGetDisplayPlatform is not initialized!");
         return false;
     }
 
-    angleResetDisplayPlatform =
-            reinterpret_cast<ResetDisplayPlatformFunc>(dlsym(so, "ANGLEResetDisplayPlatform"));
+    GetDisplayPlatformFunc angleGetDisplayPlatform =
+            reinterpret_cast<GetDisplayPlatformFunc>(cnx->angleGetDisplayPlatformFunc);
 
     PlatformMethods* platformMethods = nullptr;
     if (!((angleGetDisplayPlatform)(dpy, g_PlatformMethodNames, g_NumPlatformMethods, nullptr,
                                     &platformMethods))) {
         ALOGE("ANGLEGetDisplayPlatform call failed!");
-        dlclose(so);
         return false;
     }
     if (platformMethods) {
@@ -166,8 +129,10 @@
     return true;
 }
 
-void resetAnglePlatform(EGLDisplay dpy) {
-    if (angleResetDisplayPlatform) {
+void resetAnglePlatform(EGLDisplay dpy, android::egl_connection_t* const cnx) {
+    if (cnx->angleResetDisplayPlatformFunc) {
+        ResetDisplayPlatformFunc angleResetDisplayPlatform =
+                reinterpret_cast<ResetDisplayPlatformFunc>(cnx->angleResetDisplayPlatformFunc);
         angleResetDisplayPlatform(dpy);
     }
 }
diff --git a/opengl/libs/EGL/egl_angle_platform.h b/opengl/libs/EGL/egl_angle_platform.h
index 6c24aa5..63806c2 100644
--- a/opengl/libs/EGL/egl_angle_platform.h
+++ b/opengl/libs/EGL/egl_angle_platform.h
@@ -25,8 +25,8 @@
 
 namespace angle {
 
-bool initializeAnglePlatform(EGLDisplay dpy);
-void resetAnglePlatform(EGLDisplay dpy);
+bool initializeAnglePlatform(EGLDisplay dpy, android::egl_connection_t* const cnx);
+void resetAnglePlatform(EGLDisplay dpy, android::egl_connection_t* const cnx);
 
 }; // namespace angle
 
diff --git a/opengl/libs/EGL/egl_display.cpp b/opengl/libs/EGL/egl_display.cpp
index 3317347..55a2682 100644
--- a/opengl/libs/EGL/egl_display.cpp
+++ b/opengl/libs/EGL/egl_display.cpp
@@ -168,7 +168,7 @@
         if (dpy == EGL_NO_DISPLAY) {
             ALOGE("eglGetPlatformDisplay failed!");
         } else {
-            if (!angle::initializeAnglePlatform(dpy)) {
+            if (!angle::initializeAnglePlatform(dpy, cnx)) {
                 ALOGE("initializeAnglePlatform failed!");
             }
         }
@@ -433,7 +433,7 @@
         if (cnx->dso && disp.state == egl_display_t::INITIALIZED) {
             // If we're using ANGLE reset any custom DisplayPlatform
             if (cnx->angleLoaded) {
-                angle::resetAnglePlatform(disp.dpy);
+                angle::resetAnglePlatform(disp.dpy, cnx);
             }
             if (cnx->egl.eglTerminate(disp.dpy) == EGL_FALSE) {
                 ALOGW("eglTerminate(%p) failed (%s)", disp.dpy,
diff --git a/opengl/libs/EGL/egldefs.h b/opengl/libs/EGL/egldefs.h
index 3bd37cb..90a3c19 100644
--- a/opengl/libs/EGL/egldefs.h
+++ b/opengl/libs/EGL/egldefs.h
@@ -42,7 +42,9 @@
             libGles1(nullptr),
             libGles2(nullptr),
             systemDriverUnloaded(false),
-            angleLoaded(false) {
+            angleLoaded(false),
+            angleGetDisplayPlatformFunc(nullptr),
+            angleResetDisplayPlatformFunc(nullptr) {
         const char* const* entries = platform_names;
         EGLFuncPointer* curr = reinterpret_cast<EGLFuncPointer*>(&platform);
         while (*entries) {
@@ -75,6 +77,9 @@
 
     bool systemDriverUnloaded;
     bool angleLoaded; // Was ANGLE successfully loaded
+
+    void* angleGetDisplayPlatformFunc;
+    void* angleResetDisplayPlatformFunc;
 };
 
 extern gl_hooks_t gHooks[2];
diff --git a/services/gpuservice/gpustats/GpuStats.cpp b/services/gpuservice/gpustats/GpuStats.cpp
index f06a045..11b636d 100644
--- a/services/gpuservice/gpustats/GpuStats.cpp
+++ b/services/gpuservice/gpustats/GpuStats.cpp
@@ -163,11 +163,13 @@
         addLoadingTime(driver, driverLoadingTime, &appInfo);
         appInfo.appPackageName = appPackageName;
         appInfo.driverVersionCode = driverVersionCode;
-        appInfo.angleInUse = driverPackageName == "angle";
+        appInfo.angleInUse =
+                driver == GpuStatsInfo::Driver::ANGLE || driverPackageName == "angle";
         appInfo.lastAccessTime = std::chrono::system_clock::now();
         mAppStats.insert({appStatsKey, appInfo});
     } else {
-        mAppStats[appStatsKey].angleInUse = driverPackageName == "angle";
+        mAppStats[appStatsKey].angleInUse =
+                driver == GpuStatsInfo::Driver::ANGLE || driverPackageName == "angle";
         addLoadingTime(driver, driverLoadingTime, &mAppStats[appStatsKey]);
         mAppStats[appStatsKey].lastAccessTime = std::chrono::system_clock::now();
     }
diff --git a/services/inputflinger/Android.bp b/services/inputflinger/Android.bp
index 76729ef..b213f9a 100644
--- a/services/inputflinger/Android.bp
+++ b/services/inputflinger/Android.bp
@@ -256,6 +256,7 @@
         "inputflinger_input_reader_fuzzer",
         "inputflinger_blocking_queue_fuzzer",
         "inputflinger_input_classifier_fuzzer",
+        "inputflinger_input_dispatcher_fuzzer",
 
         // Java/Kotlin targets
         "CtsWindowManagerDeviceWindow",
diff --git a/services/inputflinger/PointerChoreographer.cpp b/services/inputflinger/PointerChoreographer.cpp
index e411abb..1092bdb 100644
--- a/services/inputflinger/PointerChoreographer.cpp
+++ b/services/inputflinger/PointerChoreographer.cpp
@@ -16,17 +16,37 @@
 
 #define LOG_TAG "PointerChoreographer"
 
+#include <android-base/logging.h>
+#include <input/PrintTools.h>
+
 #include "PointerChoreographer.h"
 
+#define INDENT "  "
+
 namespace android {
 
+namespace {
+bool isFromMouse(const NotifyMotionArgs& args) {
+    return isFromSource(args.source, AINPUT_SOURCE_MOUSE) &&
+            args.pointerProperties[0].toolType == ToolType::MOUSE;
+}
+
+} // namespace
+
 // --- PointerChoreographer ---
 
 PointerChoreographer::PointerChoreographer(InputListenerInterface& listener,
                                            PointerChoreographerPolicyInterface& policy)
-      : mNextListener(listener) {}
+      : mNextListener(listener),
+        mPolicy(policy),
+        mDefaultMouseDisplayId(ADISPLAY_ID_DEFAULT),
+        mNotifiedPointerDisplayId(ADISPLAY_ID_NONE) {}
 
 void PointerChoreographer::notifyInputDevicesChanged(const NotifyInputDevicesChangedArgs& args) {
+    std::scoped_lock _l(mLock);
+
+    mInputDeviceInfos = args.inputDeviceInfos;
+    updatePointerControllersLocked();
     mNextListener.notify(args);
 }
 
@@ -39,7 +59,67 @@
 }
 
 void PointerChoreographer::notifyMotion(const NotifyMotionArgs& args) {
-    mNextListener.notify(args);
+    NotifyMotionArgs newArgs = processMotion(args);
+
+    mNextListener.notify(newArgs);
+}
+
+NotifyMotionArgs PointerChoreographer::processMotion(const NotifyMotionArgs& args) {
+    std::scoped_lock _l(mLock);
+
+    if (isFromMouse(args)) {
+        return processMouseEventLocked(args);
+    } else if (isFromSource(args.source, AINPUT_SOURCE_TOUCHSCREEN)) {
+        return processTouchscreenEventLocked(args);
+    }
+    return args;
+}
+
+NotifyMotionArgs PointerChoreographer::processMouseEventLocked(const NotifyMotionArgs& args) {
+    if (args.getPointerCount() != 1) {
+        LOG(FATAL) << "Only mouse events with a single pointer are currently supported: "
+                   << args.dump();
+    }
+
+    const int32_t displayId = getTargetMouseDisplayLocked(args.displayId);
+
+    // Get the mouse pointer controller for the display, or create one if it doesn't exist.
+    auto [it, emplaced] =
+            mMousePointersByDisplay.try_emplace(displayId,
+                                                getMouseControllerConstructor(displayId));
+    if (emplaced) {
+        notifyPointerDisplayIdChangedLocked();
+    }
+
+    PointerControllerInterface& pc = *it->second;
+
+    const float deltaX = args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X);
+    const float deltaY = args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y);
+    pc.move(deltaX, deltaY);
+    pc.unfade(PointerControllerInterface::Transition::IMMEDIATE);
+
+    const auto [x, y] = pc.getPosition();
+    NotifyMotionArgs newArgs(args);
+    newArgs.pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, x);
+    newArgs.pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, y);
+    newArgs.xCursorPosition = x;
+    newArgs.yCursorPosition = y;
+    newArgs.displayId = displayId;
+    return newArgs;
+}
+
+/**
+ * When screen is touched, fade the mouse pointer on that display. We only call fade for
+ * ACTION_DOWN events.This would allow both mouse and touch to be used at the same time if the
+ * mouse device keeps moving and unfades the cursor.
+ * For touch events, we do not need to populate the cursor position.
+ */
+NotifyMotionArgs PointerChoreographer::processTouchscreenEventLocked(const NotifyMotionArgs& args) {
+    if (const auto it = mMousePointersByDisplay.find(args.displayId);
+        it != mMousePointersByDisplay.end() && args.action == AMOTION_EVENT_ACTION_DOWN) {
+        it->second->fade(PointerControllerInterface::Transition::GRADUAL);
+    }
+    return args;
 }
 
 void PointerChoreographer::notifySwitch(const NotifySwitchArgs& args) {
@@ -60,11 +140,141 @@
 
 void PointerChoreographer::notifyPointerCaptureChanged(
         const NotifyPointerCaptureChangedArgs& args) {
+    if (args.request.enable) {
+        std::scoped_lock _l(mLock);
+        for (const auto& [_, mousePointerController] : mMousePointersByDisplay) {
+            mousePointerController->fade(PointerControllerInterface::Transition::IMMEDIATE);
+        }
+    }
     mNextListener.notify(args);
 }
 
 void PointerChoreographer::dump(std::string& dump) {
+    std::scoped_lock _l(mLock);
+
     dump += "PointerChoreographer:\n";
+
+    dump += INDENT "MousePointerControllers:\n";
+    for (const auto& [displayId, mousePointerController] : mMousePointersByDisplay) {
+        std::string pointerControllerDump = addLinePrefix(mousePointerController->dump(), INDENT);
+        dump += INDENT + std::to_string(displayId) + " : " + pointerControllerDump;
+    }
+    dump += "\n";
+}
+
+const DisplayViewport* PointerChoreographer::findViewportByIdLocked(int32_t displayId) const {
+    for (auto& viewport : mViewports) {
+        if (viewport.displayId == displayId) {
+            return &viewport;
+        }
+    }
+    return nullptr;
+}
+
+int32_t PointerChoreographer::getTargetMouseDisplayLocked(int32_t associatedDisplayId) const {
+    return associatedDisplayId == ADISPLAY_ID_NONE ? mDefaultMouseDisplayId : associatedDisplayId;
+}
+
+void PointerChoreographer::updatePointerControllersLocked() {
+    std::set<int32_t /*displayId*/> mouseDisplaysToKeep;
+
+    // Mark the displayIds or deviceIds of PointerControllers currently needed.
+    for (const auto& info : mInputDeviceInfos) {
+        const uint32_t sources = info.getSources();
+        if (isFromSource(sources, AINPUT_SOURCE_MOUSE) ||
+            isFromSource(sources, AINPUT_SOURCE_MOUSE_RELATIVE)) {
+            const int32_t resolvedDisplayId =
+                    getTargetMouseDisplayLocked(info.getAssociatedDisplayId());
+            mouseDisplaysToKeep.insert(resolvedDisplayId);
+        }
+    }
+
+    // Remove PointerControllers no longer needed.
+    // This has the side-effect of fading pointers or clearing spots before removal.
+    std::erase_if(mMousePointersByDisplay, [&mouseDisplaysToKeep](const auto& pair) {
+        auto& [displayId, controller] = pair;
+        if (mouseDisplaysToKeep.find(displayId) == mouseDisplaysToKeep.end()) {
+            controller->fade(PointerControllerInterface::Transition::IMMEDIATE);
+            return true;
+        }
+        return false;
+    });
+
+    // Notify the policy if there's a change on the pointer display ID.
+    notifyPointerDisplayIdChangedLocked();
+}
+
+void PointerChoreographer::notifyPointerDisplayIdChangedLocked() {
+    int32_t displayIdToNotify = ADISPLAY_ID_NONE;
+    FloatPoint cursorPosition = {0, 0};
+    if (const auto it = mMousePointersByDisplay.find(mDefaultMouseDisplayId);
+        it != mMousePointersByDisplay.end()) {
+        const auto& pointerController = it->second;
+        // Use the displayId from the pointerController, because it accurately reflects whether
+        // the viewport has been added for that display. Otherwise, we would have to check if
+        // the viewport exists separately.
+        displayIdToNotify = pointerController->getDisplayId();
+        cursorPosition = pointerController->getPosition();
+    }
+
+    if (mNotifiedPointerDisplayId == displayIdToNotify) {
+        return;
+    }
+    mPolicy.notifyPointerDisplayIdChanged(displayIdToNotify, cursorPosition);
+    mNotifiedPointerDisplayId = displayIdToNotify;
+}
+
+void PointerChoreographer::setDefaultMouseDisplayId(int32_t displayId) {
+    std::scoped_lock _l(mLock);
+
+    mDefaultMouseDisplayId = displayId;
+    updatePointerControllersLocked();
+}
+
+void PointerChoreographer::setDisplayViewports(const std::vector<DisplayViewport>& viewports) {
+    std::scoped_lock _l(mLock);
+    for (const auto& viewport : viewports) {
+        if (const auto it = mMousePointersByDisplay.find(viewport.displayId);
+            it != mMousePointersByDisplay.end()) {
+            it->second->setDisplayViewport(viewport);
+        }
+    }
+    mViewports = viewports;
+    notifyPointerDisplayIdChangedLocked();
+}
+
+std::optional<DisplayViewport> PointerChoreographer::getViewportForPointerDevice(
+        int32_t associatedDisplayId) {
+    std::scoped_lock _l(mLock);
+    const int32_t resolvedDisplayId = getTargetMouseDisplayLocked(associatedDisplayId);
+    if (const auto viewport = findViewportByIdLocked(resolvedDisplayId); viewport) {
+        return *viewport;
+    }
+    return std::nullopt;
+}
+
+FloatPoint PointerChoreographer::getMouseCursorPosition(int32_t displayId) {
+    std::scoped_lock _l(mLock);
+    const int32_t resolvedDisplayId = getTargetMouseDisplayLocked(displayId);
+    if (auto it = mMousePointersByDisplay.find(resolvedDisplayId);
+        it != mMousePointersByDisplay.end()) {
+        return it->second->getPosition();
+    }
+    return {AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION};
+}
+
+PointerChoreographer::ControllerConstructor PointerChoreographer::getMouseControllerConstructor(
+        int32_t displayId) {
+    std::function<std::shared_ptr<PointerControllerInterface>()> ctor =
+            [this, displayId]() REQUIRES(mLock) {
+                auto pc = mPolicy.createPointerController(
+                        PointerControllerInterface::ControllerType::MOUSE);
+                if (const auto viewport = findViewportByIdLocked(displayId); viewport) {
+                    pc->setDisplayViewport(*viewport);
+                }
+                return pc;
+            };
+    return ConstructorDelegate(std::move(ctor));
 }
 
 } // namespace android
diff --git a/services/inputflinger/PointerChoreographer.h b/services/inputflinger/PointerChoreographer.h
index 5e5f782..c1b900f 100644
--- a/services/inputflinger/PointerChoreographer.h
+++ b/services/inputflinger/PointerChoreographer.h
@@ -20,9 +20,26 @@
 #include "NotifyArgs.h"
 #include "PointerChoreographerPolicyInterface.h"
 
+#include <android-base/thread_annotations.h>
+#include <type_traits>
+
 namespace android {
 
 /**
+ * A helper class that wraps a factory method that acts as a constructor for the type returned
+ * by the factory method.
+ */
+template <typename Factory>
+struct ConstructorDelegate {
+    constexpr ConstructorDelegate(Factory&& factory) : mFactory(std::move(factory)) {}
+
+    using ConstructedType = std::invoke_result_t<const Factory&>;
+    constexpr operator ConstructedType() const { return mFactory(); }
+
+    Factory mFactory;
+};
+
+/**
  * PointerChoreographer manages the icons shown by the system for input interactions.
  * This includes showing the mouse cursor, stylus hover icons, and touch spots.
  * It is responsible for accumulating the location of the mouse cursor, and populating
@@ -31,6 +48,15 @@
 class PointerChoreographerInterface : public InputListenerInterface {
 public:
     /**
+     * Set the display that pointers, like the mouse cursor and drawing tablets,
+     * should be drawn on.
+     */
+    virtual void setDefaultMouseDisplayId(int32_t displayId) = 0;
+    virtual void setDisplayViewports(const std::vector<DisplayViewport>& viewports) = 0;
+    virtual std::optional<DisplayViewport> getViewportForPointerDevice(
+            int32_t associatedDisplayId = ADISPLAY_ID_NONE) = 0;
+    virtual FloatPoint getMouseCursorPosition(int32_t displayId) = 0;
+    /**
      * This method may be called on any thread (usually by the input manager on a binder thread).
      */
     virtual void dump(std::string& dump) = 0;
@@ -42,6 +68,12 @@
                                   PointerChoreographerPolicyInterface&);
     ~PointerChoreographer() override = default;
 
+    void setDefaultMouseDisplayId(int32_t displayId) override;
+    void setDisplayViewports(const std::vector<DisplayViewport>& viewports) override;
+    std::optional<DisplayViewport> getViewportForPointerDevice(
+            int32_t associatedDisplayId) override;
+    FloatPoint getMouseCursorPosition(int32_t displayId) override;
+
     void notifyInputDevicesChanged(const NotifyInputDevicesChangedArgs& args) override;
     void notifyConfigurationChanged(const NotifyConfigurationChangedArgs& args) override;
     void notifyKey(const NotifyKeyArgs& args) override;
@@ -55,7 +87,31 @@
     void dump(std::string& dump) override;
 
 private:
+    void updatePointerControllersLocked() REQUIRES(mLock);
+    void notifyPointerDisplayIdChangedLocked() REQUIRES(mLock);
+    const DisplayViewport* findViewportByIdLocked(int32_t displayId) const REQUIRES(mLock);
+    int32_t getTargetMouseDisplayLocked(int32_t associatedDisplayId) const REQUIRES(mLock);
+
+    NotifyMotionArgs processMotion(const NotifyMotionArgs& args);
+    NotifyMotionArgs processMouseEventLocked(const NotifyMotionArgs& args) REQUIRES(mLock);
+    NotifyMotionArgs processTouchscreenEventLocked(const NotifyMotionArgs& args) REQUIRES(mLock);
+
+    using ControllerConstructor =
+            ConstructorDelegate<std::function<std::shared_ptr<PointerControllerInterface>()>>;
+    ControllerConstructor getMouseControllerConstructor(int32_t displayId) REQUIRES(mLock);
+
+    std::mutex mLock;
+
     InputListenerInterface& mNextListener;
+    PointerChoreographerPolicyInterface& mPolicy;
+
+    std::map<int32_t, std::shared_ptr<PointerControllerInterface>> mMousePointersByDisplay
+            GUARDED_BY(mLock);
+
+    int32_t mDefaultMouseDisplayId GUARDED_BY(mLock);
+    int32_t mNotifiedPointerDisplayId GUARDED_BY(mLock);
+    std::vector<InputDeviceInfo> mInputDeviceInfos GUARDED_BY(mLock);
+    std::vector<DisplayViewport> mViewports GUARDED_BY(mLock);
 };
 
 } // namespace android
diff --git a/services/inputflinger/PreferStylusOverTouchBlocker.cpp b/services/inputflinger/PreferStylusOverTouchBlocker.cpp
index ee0ab33..d9d0450 100644
--- a/services/inputflinger/PreferStylusOverTouchBlocker.cpp
+++ b/services/inputflinger/PreferStylusOverTouchBlocker.cpp
@@ -15,10 +15,15 @@
  */
 
 #include "PreferStylusOverTouchBlocker.h"
+#include <com_android_input_flags.h>
 #include <input/PrintTools.h>
 
+namespace input_flags = com::android::input::flags;
+
 namespace android {
 
+const bool BLOCK_TOUCH_WHEN_STYLUS_HOVER = !input_flags::disable_reject_touch_on_stylus_hover();
+
 static std::pair<bool, bool> checkToolType(const NotifyMotionArgs& args) {
     bool hasStylus = false;
     bool hasTouch = false;
@@ -96,8 +101,11 @@
 std::vector<NotifyMotionArgs> PreferStylusOverTouchBlocker::processMotion(
         const NotifyMotionArgs& args) {
     const auto [hasTouch, hasStylus] = checkToolType(args);
-    const bool isUpOrCancel =
-            args.action == AMOTION_EVENT_ACTION_UP || args.action == AMOTION_EVENT_ACTION_CANCEL;
+    const bool isDisengageOrCancel = BLOCK_TOUCH_WHEN_STYLUS_HOVER
+            ? (args.action == AMOTION_EVENT_ACTION_HOVER_EXIT ||
+               args.action == AMOTION_EVENT_ACTION_UP || args.action == AMOTION_EVENT_ACTION_CANCEL)
+            : (args.action == AMOTION_EVENT_ACTION_UP ||
+               args.action == AMOTION_EVENT_ACTION_CANCEL);
 
     if (hasTouch && hasStylus) {
         mDevicesWithMixedToolType.insert(args.deviceId);
@@ -109,7 +117,7 @@
         if (mCanceledDevices.find(args.deviceId) != mCanceledDevices.end()) {
             // If we started to cancel events from this device, continue to do so to keep
             // the stream consistent. It should happen at most once per "mixed" device.
-            if (isUpOrCancel) {
+            if (isDisengageOrCancel) {
                 mCanceledDevices.erase(args.deviceId);
                 mLastTouchEvents.erase(args.deviceId);
             }
@@ -119,10 +127,13 @@
     }
 
     const bool isStylusEvent = hasStylus;
-    const bool isDown = args.action == AMOTION_EVENT_ACTION_DOWN;
+    const bool isEngage = BLOCK_TOUCH_WHEN_STYLUS_HOVER
+            ? (args.action == AMOTION_EVENT_ACTION_DOWN ||
+               args.action == AMOTION_EVENT_ACTION_HOVER_ENTER)
+            : (args.action == AMOTION_EVENT_ACTION_DOWN);
 
     if (isStylusEvent) {
-        if (isDown) {
+        if (isEngage) {
             // Reject all touch while stylus is down
             mActiveStyli.insert(args.deviceId);
 
@@ -143,7 +154,7 @@
             result.push_back(args);
             return result;
         }
-        if (isUpOrCancel) {
+        if (isDisengageOrCancel) {
             mActiveStyli.erase(args.deviceId);
         }
         // Never drop stylus events
@@ -158,7 +169,7 @@
         }
 
         const bool shouldDrop = mCanceledDevices.find(args.deviceId) != mCanceledDevices.end();
-        if (isUpOrCancel) {
+        if (isDisengageOrCancel) {
             mCanceledDevices.erase(args.deviceId);
             mLastTouchEvents.erase(args.deviceId);
         }
@@ -169,7 +180,7 @@
             return {};
         }
 
-        if (!isUpOrCancel) {
+        if (!isDisengageOrCancel) {
             mLastTouchEvents[args.deviceId] = args;
         }
         return {args};
diff --git a/services/inputflinger/TEST_MAPPING b/services/inputflinger/TEST_MAPPING
index 6f092a6..513cbfa 100644
--- a/services/inputflinger/TEST_MAPPING
+++ b/services/inputflinger/TEST_MAPPING
@@ -148,7 +148,7 @@
       ]
     }
   ],
-  "hwasan-postsubmit": [
+  "postsubmit": [
     {
       "name": "CtsWindowManagerDeviceWindow",
       "options": [
@@ -281,6 +281,9 @@
           "include-filter": "android.security.cts.Poc19_03#testPocBug_115739809"
         }
       ]
+    },
+    {
+      "name": "CtsInputHostTestCases"
     }
   ]
 }
diff --git a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
index 188d5f0..5ae3715 100644
--- a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
+++ b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
@@ -20,10 +20,12 @@
 #include <binder/Binder.h>
 #include <gui/constants.h>
 #include "../dispatcher/InputDispatcher.h"
+#include "../tests/FakeApplicationHandle.h"
+#include "../tests/FakeInputDispatcherPolicy.h"
+#include "../tests/FakeWindowHandle.h"
 
 using android::base::Result;
 using android::gui::WindowInfo;
-using android::gui::WindowInfoHandle;
 using android::os::IInputConstants;
 using android::os::InputEventInjectionResult;
 using android::os::InputEventInjectionSync;
@@ -33,171 +35,17 @@
 namespace {
 
 // An arbitrary device id.
-constexpr int32_t DEVICE_ID = 1;
+constexpr DeviceId DEVICE_ID = 1;
 
-// The default pid and uid for windows created by the test.
-constexpr gui::Pid WINDOW_PID{999};
-constexpr gui::Uid WINDOW_UID{1001};
+// An arbitrary display id
+constexpr int32_t DISPLAY_ID = ADISPLAY_ID_DEFAULT;
 
 static constexpr std::chrono::duration INJECT_EVENT_TIMEOUT = 5s;
-static constexpr std::chrono::nanoseconds DISPATCHING_TIMEOUT = 100ms;
 
 static nsecs_t now() {
     return systemTime(SYSTEM_TIME_MONOTONIC);
 }
 
-// --- FakeInputDispatcherPolicy ---
-
-class FakeInputDispatcherPolicy : public InputDispatcherPolicyInterface {
-public:
-    FakeInputDispatcherPolicy() = default;
-    virtual ~FakeInputDispatcherPolicy() = default;
-
-private:
-    void notifyConfigurationChanged(nsecs_t) override {}
-
-    void notifyNoFocusedWindowAnr(
-            const std::shared_ptr<InputApplicationHandle>& applicationHandle) override {
-        ALOGE("There is no focused window for %s", applicationHandle->getName().c_str());
-    }
-
-    void notifyWindowUnresponsive(const sp<IBinder>& connectionToken, std::optional<gui::Pid> pid,
-                                  const std::string& reason) override {
-        ALOGE("Window is not responding: %s", reason.c_str());
-    }
-
-    void notifyWindowResponsive(const sp<IBinder>& connectionToken,
-                                std::optional<gui::Pid> pid) override {}
-
-    void notifyInputChannelBroken(const sp<IBinder>&) override {}
-
-    void notifyFocusChanged(const sp<IBinder>&, const sp<IBinder>&) override {}
-
-    void notifySensorEvent(int32_t deviceId, InputDeviceSensorType sensorType,
-                           InputDeviceSensorAccuracy accuracy, nsecs_t timestamp,
-                           const std::vector<float>& values) override {}
-
-    void notifySensorAccuracy(int32_t deviceId, InputDeviceSensorType sensorType,
-                              InputDeviceSensorAccuracy accuracy) override {}
-
-    void notifyVibratorState(int32_t deviceId, bool isOn) override {}
-
-    bool filterInputEvent(const InputEvent& inputEvent, uint32_t policyFlags) override {
-        return true; // dispatch event normally
-    }
-
-    void interceptKeyBeforeQueueing(const KeyEvent&, uint32_t&) override {}
-
-    void interceptMotionBeforeQueueing(int32_t, nsecs_t, uint32_t&) override {}
-
-    nsecs_t interceptKeyBeforeDispatching(const sp<IBinder>&, const KeyEvent&, uint32_t) override {
-        return 0;
-    }
-
-    std::optional<KeyEvent> dispatchUnhandledKey(const sp<IBinder>&, const KeyEvent&,
-                                                 uint32_t) override {
-        return {};
-    }
-
-    void notifySwitch(nsecs_t, uint32_t, uint32_t, uint32_t) override {}
-
-    void pokeUserActivity(nsecs_t, int32_t, int32_t) override {}
-
-    void onPointerDownOutsideFocus(const sp<IBinder>& newToken) override {}
-
-    void setPointerCapture(const PointerCaptureRequest&) override {}
-
-    void notifyDropWindow(const sp<IBinder>&, float x, float y) override {}
-
-    void notifyDeviceInteraction(int32_t deviceId, nsecs_t timestamp,
-                                 const std::set<gui::Uid>& uids) override {}
-
-    InputDispatcherConfiguration mConfig;
-};
-
-class FakeApplicationHandle : public InputApplicationHandle {
-public:
-    FakeApplicationHandle() {}
-    virtual ~FakeApplicationHandle() {}
-
-    virtual bool updateInfo() {
-        mInfo.dispatchingTimeoutMillis =
-                std::chrono::duration_cast<std::chrono::milliseconds>(DISPATCHING_TIMEOUT).count();
-        return true;
-    }
-};
-
-class FakeInputReceiver {
-public:
-    void consumeEvent() {
-        uint32_t consumeSeq = 0;
-        InputEvent* event;
-
-        std::chrono::time_point start = std::chrono::steady_clock::now();
-        status_t result = WOULD_BLOCK;
-        while (result == WOULD_BLOCK) {
-            std::chrono::duration elapsed = std::chrono::steady_clock::now() - start;
-            if (elapsed > 10ms) {
-                ALOGE("Waited too long for consumer to produce an event, giving up");
-                break;
-            }
-            result = mConsumer->consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq,
-                                        &event);
-        }
-        if (result != OK) {
-            ALOGE("Received result = %d from consume()", result);
-        }
-        result = mConsumer->sendFinishedSignal(consumeSeq, true);
-        if (result != OK) {
-            ALOGE("Received result = %d from sendFinishedSignal", result);
-        }
-    }
-
-protected:
-    explicit FakeInputReceiver(InputDispatcher& dispatcher, const std::string name) {
-        Result<std::unique_ptr<InputChannel>> channelResult = dispatcher.createInputChannel(name);
-        LOG_ALWAYS_FATAL_IF(!channelResult.ok());
-        mClientChannel = std::move(*channelResult);
-        mConsumer = std::make_unique<InputConsumer>(mClientChannel);
-    }
-
-    virtual ~FakeInputReceiver() {}
-
-    std::shared_ptr<InputChannel> mClientChannel;
-    std::unique_ptr<InputConsumer> mConsumer;
-    PreallocatedInputEventFactory mEventFactory;
-};
-
-class FakeWindowHandle : public WindowInfoHandle, public FakeInputReceiver {
-public:
-    static const int32_t WIDTH = 200;
-    static const int32_t HEIGHT = 200;
-
-    FakeWindowHandle(const std::shared_ptr<InputApplicationHandle>& inputApplicationHandle,
-                     InputDispatcher& dispatcher, const std::string name)
-          : FakeInputReceiver(dispatcher, name), mFrame(Rect(0, 0, WIDTH, HEIGHT)) {
-        inputApplicationHandle->updateInfo();
-        updateInfo();
-        mInfo.applicationInfo = *inputApplicationHandle->getInfo();
-    }
-
-    void updateInfo() {
-        mInfo.token = mClientChannel->getConnectionToken();
-        mInfo.name = "FakeWindowHandle";
-        mInfo.dispatchingTimeout = DISPATCHING_TIMEOUT;
-        mInfo.frame = mFrame;
-        mInfo.globalScaleFactor = 1.0;
-        mInfo.touchableRegion.clear();
-        mInfo.addTouchableRegion(mFrame);
-        mInfo.ownerPid = WINDOW_PID;
-        mInfo.ownerUid = WINDOW_UID;
-        mInfo.displayId = ADISPLAY_ID_DEFAULT;
-    }
-
-protected:
-    Rect mFrame;
-};
-
 static MotionEvent generateMotionEvent() {
     PointerProperties pointerProperties[1];
     PointerCoords pointerCoords[1];
@@ -263,7 +111,7 @@
     // Create a window that will receive motion events
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, dispatcher, "Fake Window");
+            sp<FakeWindowHandle>::make(application, dispatcher, "Fake Window", DISPLAY_ID);
 
     dispatcher.onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -281,8 +129,8 @@
         motionArgs.eventTime = now();
         dispatcher.notifyMotion(motionArgs);
 
-        window->consumeEvent();
-        window->consumeEvent();
+        window->consumeMotion();
+        window->consumeMotion();
     }
 
     dispatcher.stop();
@@ -298,7 +146,7 @@
     // Create a window that will receive motion events
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, dispatcher, "Fake Window");
+            sp<FakeWindowHandle>::make(application, dispatcher, "Fake Window", DISPLAY_ID);
 
     dispatcher.onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -315,8 +163,8 @@
                                     INJECT_EVENT_TIMEOUT,
                                     POLICY_FLAG_FILTERED | POLICY_FLAG_PASS_TO_USER);
 
-        window->consumeEvent();
-        window->consumeEvent();
+        window->consumeMotion();
+        window->consumeMotion();
     }
 
     dispatcher.stop();
@@ -332,7 +180,7 @@
     // Create a window
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, dispatcher, "Fake Window");
+            sp<FakeWindowHandle>::make(application, dispatcher, "Fake Window", DISPLAY_ID);
 
     std::vector<gui::WindowInfo> windowInfos{*window->getInfo()};
     gui::DisplayInfo info;
diff --git a/services/inputflinger/dispatcher/DebugConfig.h b/services/inputflinger/dispatcher/DebugConfig.h
index c7d98ab..c889b9b 100644
--- a/services/inputflinger/dispatcher/DebugConfig.h
+++ b/services/inputflinger/dispatcher/DebugConfig.h
@@ -69,6 +69,16 @@
         android::base::ShouldLog(android::base::LogSeverity::DEBUG, LOG_TAG "Injection");
 
 /**
+ * Generally, we always log whenever events are dropped. However, to reduce logspam, some messages
+ * are suppressed.
+ * Log additional debug messages about dropped input events with this flag.
+ * Enable this via "adb shell setprop log.tag.InputDispatcherDroppedEventsVerbose DEBUG".
+ * Requires system_server restart via `adb shell stop && adb shell start`.
+ */
+const bool DEBUG_DROPPED_EVENTS_VERBOSE =
+        android::base::ShouldLog(android::base::LogSeverity::DEBUG, LOG_TAG "DroppedEventsVerbose");
+
+/**
  * Log debug messages about input focus tracking.
  * Enable this via "adb shell setprop log.tag.InputDispatcherFocus DEBUG" (requires restart)
  */
diff --git a/services/inputflinger/dispatcher/Entry.cpp b/services/inputflinger/dispatcher/Entry.cpp
index 30e6802..2d1a22b 100644
--- a/services/inputflinger/dispatcher/Entry.cpp
+++ b/services/inputflinger/dispatcher/Entry.cpp
@@ -67,24 +67,11 @@
         injectionState(nullptr),
         dispatchInProgress(false) {}
 
-EventEntry::~EventEntry() {
-    releaseInjectionState();
-}
-
-void EventEntry::releaseInjectionState() {
-    if (injectionState) {
-        injectionState->release();
-        injectionState = nullptr;
-    }
-}
-
 // --- ConfigurationChangedEntry ---
 
 ConfigurationChangedEntry::ConfigurationChangedEntry(int32_t id, nsecs_t eventTime)
       : EventEntry(id, Type::CONFIGURATION_CHANGED, eventTime, 0) {}
 
-ConfigurationChangedEntry::~ConfigurationChangedEntry() {}
-
 std::string ConfigurationChangedEntry::getDescription() const {
     return StringPrintf("ConfigurationChangedEvent(), policyFlags=0x%08x", policyFlags);
 }
@@ -94,8 +81,6 @@
 DeviceResetEntry::DeviceResetEntry(int32_t id, nsecs_t eventTime, int32_t deviceId)
       : EventEntry(id, Type::DEVICE_RESET, eventTime, 0), deviceId(deviceId) {}
 
-DeviceResetEntry::~DeviceResetEntry() {}
-
 std::string DeviceResetEntry::getDescription() const {
     return StringPrintf("DeviceResetEvent(deviceId=%d), policyFlags=0x%08x", deviceId, policyFlags);
 }
@@ -110,8 +95,6 @@
         hasFocus(hasFocus),
         reason(reason) {}
 
-FocusEntry::~FocusEntry() {}
-
 std::string FocusEntry::getDescription() const {
     return StringPrintf("FocusEvent(hasFocus=%s)", hasFocus ? "true" : "false");
 }
@@ -125,8 +108,6 @@
       : EventEntry(id, Type::POINTER_CAPTURE_CHANGED, eventTime, POLICY_FLAG_PASS_TO_USER),
         pointerCaptureRequest(request) {}
 
-PointerCaptureChangedEntry::~PointerCaptureChangedEntry() {}
-
 std::string PointerCaptureChangedEntry::getDescription() const {
     return StringPrintf("PointerCaptureChangedEvent(pointerCaptureEnabled=%s)",
                         pointerCaptureRequest.enable ? "true" : "false");
@@ -143,18 +124,16 @@
         x(x),
         y(y) {}
 
-DragEntry::~DragEntry() {}
-
 std::string DragEntry::getDescription() const {
     return StringPrintf("DragEntry(isExiting=%s, x=%f, y=%f)", isExiting ? "true" : "false", x, y);
 }
 
 // --- KeyEntry ---
 
-KeyEntry::KeyEntry(int32_t id, nsecs_t eventTime, int32_t deviceId, uint32_t source,
-                   int32_t displayId, uint32_t policyFlags, int32_t action, int32_t flags,
-                   int32_t keyCode, int32_t scanCode, int32_t metaState, int32_t repeatCount,
-                   nsecs_t downTime)
+KeyEntry::KeyEntry(int32_t id, std::shared_ptr<InjectionState> injectionState, nsecs_t eventTime,
+                   int32_t deviceId, uint32_t source, int32_t displayId, uint32_t policyFlags,
+                   int32_t action, int32_t flags, int32_t keyCode, int32_t scanCode,
+                   int32_t metaState, int32_t repeatCount, nsecs_t downTime)
       : EventEntry(id, Type::KEY, eventTime, policyFlags),
         deviceId(deviceId),
         source(source),
@@ -168,9 +147,9 @@
         downTime(downTime),
         syntheticRepeat(false),
         interceptKeyResult(KeyEntry::InterceptKeyResult::UNKNOWN),
-        interceptKeyWakeupTime(0) {}
-
-KeyEntry::~KeyEntry() {}
+        interceptKeyWakeupTime(0) {
+    EventEntry::injectionState = std::move(injectionState);
+}
 
 std::string KeyEntry::getDescription() const {
     if (!IS_DEBUGGABLE_BUILD) {
@@ -185,15 +164,6 @@
                         keyCode, scanCode, metaState, repeatCount, policyFlags);
 }
 
-void KeyEntry::recycle() {
-    releaseInjectionState();
-
-    dispatchInProgress = false;
-    syntheticRepeat = false;
-    interceptKeyResult = KeyEntry::InterceptKeyResult::UNKNOWN;
-    interceptKeyWakeupTime = 0;
-}
-
 // --- TouchModeEntry ---
 
 TouchModeEntry::TouchModeEntry(int32_t id, nsecs_t eventTime, bool inTouchMode, int displayId)
@@ -201,21 +171,19 @@
         inTouchMode(inTouchMode),
         displayId(displayId) {}
 
-TouchModeEntry::~TouchModeEntry() {}
-
 std::string TouchModeEntry::getDescription() const {
     return StringPrintf("TouchModeEvent(inTouchMode=%s)", inTouchMode ? "true" : "false");
 }
 
 // --- MotionEntry ---
 
-MotionEntry::MotionEntry(int32_t id, nsecs_t eventTime, int32_t deviceId, uint32_t source,
-                         int32_t displayId, uint32_t policyFlags, int32_t action,
-                         int32_t actionButton, int32_t flags, int32_t metaState,
-                         int32_t buttonState, MotionClassification classification,
-                         int32_t edgeFlags, float xPrecision, float yPrecision,
-                         float xCursorPosition, float yCursorPosition, nsecs_t downTime,
-                         const std::vector<PointerProperties>& pointerProperties,
+MotionEntry::MotionEntry(int32_t id, std::shared_ptr<InjectionState> injectionState,
+                         nsecs_t eventTime, int32_t deviceId, uint32_t source, int32_t displayId,
+                         uint32_t policyFlags, int32_t action, int32_t actionButton, int32_t flags,
+                         int32_t metaState, int32_t buttonState,
+                         MotionClassification classification, int32_t edgeFlags, float xPrecision,
+                         float yPrecision, float xCursorPosition, float yCursorPosition,
+                         nsecs_t downTime, const std::vector<PointerProperties>& pointerProperties,
                          const std::vector<PointerCoords>& pointerCoords)
       : EventEntry(id, Type::MOTION, eventTime, policyFlags),
         deviceId(deviceId),
@@ -234,9 +202,9 @@
         yCursorPosition(yCursorPosition),
         downTime(downTime),
         pointerProperties(pointerProperties),
-        pointerCoords(pointerCoords) {}
-
-MotionEntry::~MotionEntry() {}
+        pointerCoords(pointerCoords) {
+    EventEntry::injectionState = std::move(injectionState);
+}
 
 std::string MotionEntry::getDescription() const {
     if (!IS_DEBUGGABLE_BUILD) {
@@ -285,8 +253,6 @@
         hwTimestamp(hwTimestamp),
         values(std::move(values)) {}
 
-SensorEntry::~SensorEntry() {}
-
 std::string SensorEntry::getDescription() const {
     std::string msg;
     msg += StringPrintf("SensorEntry(deviceId=%d, source=%s, sensorType=%s, "
diff --git a/services/inputflinger/dispatcher/Entry.h b/services/inputflinger/dispatcher/Entry.h
index b341784..d44a211 100644
--- a/services/inputflinger/dispatcher/Entry.h
+++ b/services/inputflinger/dispatcher/Entry.h
@@ -48,7 +48,7 @@
     Type type;
     nsecs_t eventTime;
     uint32_t policyFlags;
-    InjectionState* injectionState;
+    std::shared_ptr<InjectionState> injectionState;
 
     bool dispatchInProgress; // initially false, set to true while dispatching
 
@@ -72,17 +72,12 @@
     virtual std::string getDescription() const = 0;
 
     EventEntry(int32_t id, Type type, nsecs_t eventTime, uint32_t policyFlags);
-    virtual ~EventEntry();
-
-protected:
-    void releaseInjectionState();
+    virtual ~EventEntry() = default;
 };
 
 struct ConfigurationChangedEntry : EventEntry {
     explicit ConfigurationChangedEntry(int32_t id, nsecs_t eventTime);
     std::string getDescription() const override;
-
-    ~ConfigurationChangedEntry() override;
 };
 
 struct DeviceResetEntry : EventEntry {
@@ -90,8 +85,6 @@
 
     DeviceResetEntry(int32_t id, nsecs_t eventTime, int32_t deviceId);
     std::string getDescription() const override;
-
-    ~DeviceResetEntry() override;
 };
 
 struct FocusEntry : EventEntry {
@@ -102,8 +95,6 @@
     FocusEntry(int32_t id, nsecs_t eventTime, sp<IBinder> connectionToken, bool hasFocus,
                const std::string& reason);
     std::string getDescription() const override;
-
-    ~FocusEntry() override;
 };
 
 struct PointerCaptureChangedEntry : EventEntry {
@@ -111,8 +102,6 @@
 
     PointerCaptureChangedEntry(int32_t id, nsecs_t eventTime, const PointerCaptureRequest&);
     std::string getDescription() const override;
-
-    ~PointerCaptureChangedEntry() override;
 };
 
 struct DragEntry : EventEntry {
@@ -123,8 +112,6 @@
     DragEntry(int32_t id, nsecs_t eventTime, sp<IBinder> connectionToken, bool isExiting, float x,
               float y);
     std::string getDescription() const override;
-
-    ~DragEntry() override;
 };
 
 struct KeyEntry : EventEntry {
@@ -150,13 +137,11 @@
     InterceptKeyResult interceptKeyResult; // set based on the interception result
     nsecs_t interceptKeyWakeupTime;        // used with INTERCEPT_KEY_RESULT_TRY_AGAIN_LATER
 
-    KeyEntry(int32_t id, nsecs_t eventTime, int32_t deviceId, uint32_t source, int32_t displayId,
-             uint32_t policyFlags, int32_t action, int32_t flags, int32_t keyCode, int32_t scanCode,
-             int32_t metaState, int32_t repeatCount, nsecs_t downTime);
+    KeyEntry(int32_t id, std::shared_ptr<InjectionState> injectionState, nsecs_t eventTime,
+             int32_t deviceId, uint32_t source, int32_t displayId, uint32_t policyFlags,
+             int32_t action, int32_t flags, int32_t keyCode, int32_t scanCode, int32_t metaState,
+             int32_t repeatCount, nsecs_t downTime);
     std::string getDescription() const override;
-    void recycle();
-
-    ~KeyEntry() override;
 };
 
 struct MotionEntry : EventEntry {
@@ -180,16 +165,14 @@
 
     size_t getPointerCount() const { return pointerProperties.size(); }
 
-    MotionEntry(int32_t id, nsecs_t eventTime, int32_t deviceId, uint32_t source, int32_t displayId,
-                uint32_t policyFlags, int32_t action, int32_t actionButton, int32_t flags,
-                int32_t metaState, int32_t buttonState, MotionClassification classification,
-                int32_t edgeFlags, float xPrecision, float yPrecision, float xCursorPosition,
-                float yCursorPosition, nsecs_t downTime,
-                const std::vector<PointerProperties>& pointerProperties,
+    MotionEntry(int32_t id, std::shared_ptr<InjectionState> injectionState, nsecs_t eventTime,
+                int32_t deviceId, uint32_t source, int32_t displayId, uint32_t policyFlags,
+                int32_t action, int32_t actionButton, int32_t flags, int32_t metaState,
+                int32_t buttonState, MotionClassification classification, int32_t edgeFlags,
+                float xPrecision, float yPrecision, float xCursorPosition, float yCursorPosition,
+                nsecs_t downTime, const std::vector<PointerProperties>& pointerProperties,
                 const std::vector<PointerCoords>& pointerCoords);
     std::string getDescription() const override;
-
-    ~MotionEntry() override;
 };
 
 std::ostream& operator<<(std::ostream& out, const MotionEntry& motionEntry);
@@ -209,8 +192,6 @@
                 InputDeviceSensorAccuracy accuracy, bool accuracyChanged,
                 std::vector<float> values);
     std::string getDescription() const override;
-
-    ~SensorEntry() override;
 };
 
 struct TouchModeEntry : EventEntry {
@@ -219,8 +200,6 @@
 
     TouchModeEntry(int32_t id, nsecs_t eventTime, bool inTouchMode, int32_t displayId);
     std::string getDescription() const override;
-
-    ~TouchModeEntry() override;
 };
 
 // Tracks the progress of dispatching a particular event to a particular connection.
diff --git a/services/inputflinger/dispatcher/InjectionState.cpp b/services/inputflinger/dispatcher/InjectionState.cpp
index 053594b..f693dcf 100644
--- a/services/inputflinger/dispatcher/InjectionState.cpp
+++ b/services/inputflinger/dispatcher/InjectionState.cpp
@@ -20,22 +20,10 @@
 
 namespace android::inputdispatcher {
 
-InjectionState::InjectionState(const std::optional<gui::Uid>& targetUid)
-      : refCount(1),
-        targetUid(targetUid),
+InjectionState::InjectionState(const std::optional<gui::Uid>& targetUid, bool isAsync)
+      : targetUid(targetUid),
+        injectionIsAsync(isAsync),
         injectionResult(android::os::InputEventInjectionResult::PENDING),
-        injectionIsAsync(false),
         pendingForegroundDispatches(0) {}
 
-InjectionState::~InjectionState() {}
-
-void InjectionState::release() {
-    refCount -= 1;
-    if (refCount == 0) {
-        delete this;
-    } else {
-        ALOG_ASSERT(refCount > 0);
-    }
-}
-
 } // namespace android::inputdispatcher
diff --git a/services/inputflinger/dispatcher/InjectionState.h b/services/inputflinger/dispatcher/InjectionState.h
index 3a3f5ae..8225dec 100644
--- a/services/inputflinger/dispatcher/InjectionState.h
+++ b/services/inputflinger/dispatcher/InjectionState.h
@@ -24,18 +24,12 @@
 namespace inputdispatcher {
 
 struct InjectionState {
-    mutable int32_t refCount;
-
-    std::optional<gui::Uid> targetUid;
+    const std::optional<gui::Uid> targetUid;
+    const bool injectionIsAsync; // set to true if injection is not waiting for the result
     android::os::InputEventInjectionResult injectionResult; // initially PENDING
-    bool injectionIsAsync;               // set to true if injection is not waiting for the result
     int32_t pendingForegroundDispatches; // the number of foreground dispatches in progress
 
-    explicit InjectionState(const std::optional<gui::Uid>& targetUid);
-    void release();
-
-private:
-    ~InjectionState();
+    explicit InjectionState(const std::optional<gui::Uid>& targetUid, bool isAsync);
 };
 
 } // namespace inputdispatcher
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 53e0855..1958c35 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -72,6 +72,8 @@
 using android::os::InputEventInjectionSync;
 namespace input_flags = com::android::input::flags;
 
+static const bool REMOVE_APP_SWITCH_DROPS = input_flags::remove_app_switch_drops();
+
 namespace android::inputdispatcher {
 
 namespace {
@@ -390,21 +392,17 @@
     }
 
     std::unique_ptr<MotionEntry> combinedMotionEntry =
-            std::make_unique<MotionEntry>(motionEntry.id, motionEntry.eventTime,
-                                          motionEntry.deviceId, motionEntry.source,
-                                          motionEntry.displayId, motionEntry.policyFlags,
-                                          motionEntry.action, motionEntry.actionButton,
-                                          motionEntry.flags, motionEntry.metaState,
-                                          motionEntry.buttonState, motionEntry.classification,
-                                          motionEntry.edgeFlags, motionEntry.xPrecision,
-                                          motionEntry.yPrecision, motionEntry.xCursorPosition,
-                                          motionEntry.yCursorPosition, motionEntry.downTime,
-                                          motionEntry.pointerProperties, pointerCoords);
-
-    if (motionEntry.injectionState) {
-        combinedMotionEntry->injectionState = motionEntry.injectionState;
-        combinedMotionEntry->injectionState->refCount += 1;
-    }
+            std::make_unique<MotionEntry>(motionEntry.id, motionEntry.injectionState,
+                                          motionEntry.eventTime, motionEntry.deviceId,
+                                          motionEntry.source, motionEntry.displayId,
+                                          motionEntry.policyFlags, motionEntry.action,
+                                          motionEntry.actionButton, motionEntry.flags,
+                                          motionEntry.metaState, motionEntry.buttonState,
+                                          motionEntry.classification, motionEntry.edgeFlags,
+                                          motionEntry.xPrecision, motionEntry.yPrecision,
+                                          motionEntry.xCursorPosition, motionEntry.yCursorPosition,
+                                          motionEntry.downTime, motionEntry.pointerProperties,
+                                          pointerCoords);
 
     std::unique_ptr<DispatchEntry> dispatchEntry =
             std::make_unique<DispatchEntry>(std::move(combinedMotionEntry), inputTargetFlags,
@@ -756,10 +754,6 @@
 // --- InputDispatcher ---
 
 InputDispatcher::InputDispatcher(InputDispatcherPolicyInterface& policy)
-      : InputDispatcher(policy, STALE_EVENT_TIMEOUT) {}
-
-InputDispatcher::InputDispatcher(InputDispatcherPolicyInterface& policy,
-                                 std::chrono::nanoseconds staleEventTimeout)
       : mPolicy(policy),
         mPendingEvent(nullptr),
         mLastDropReason(DropReason::NOT_DROPPED),
@@ -774,7 +768,6 @@
         mMaximumObscuringOpacityForTouch(1.0f),
         mFocusedDisplayId(ADISPLAY_ID_DEFAULT),
         mWindowTokenWithPointerCapture(nullptr),
-        mStaleEventTimeout(staleEventTimeout),
         mLatencyAggregator(),
         mLatencyTracker(&mLatencyAggregator) {
     mLooper = sp<Looper>::make(false);
@@ -956,20 +949,25 @@
     // Optimize latency of app switches.
     // Essentially we start a short timeout when an app switch key (HOME / ENDCALL) has
     // been pressed.  When it expires, we preempt dispatch and drop all other pending events.
-    bool isAppSwitchDue = mAppSwitchDueTime <= currentTime;
-    if (mAppSwitchDueTime < *nextWakeupTime) {
-        *nextWakeupTime = mAppSwitchDueTime;
+    bool isAppSwitchDue;
+    if (!REMOVE_APP_SWITCH_DROPS) {
+        isAppSwitchDue = mAppSwitchDueTime <= currentTime;
+        if (mAppSwitchDueTime < *nextWakeupTime) {
+            *nextWakeupTime = mAppSwitchDueTime;
+        }
     }
 
     // Ready to start a new event.
     // If we don't already have a pending event, go grab one.
     if (!mPendingEvent) {
         if (mInboundQueue.empty()) {
-            if (isAppSwitchDue) {
-                // The inbound queue is empty so the app switch key we were waiting
-                // for will never arrive.  Stop waiting for it.
-                resetPendingAppSwitchLocked(false);
-                isAppSwitchDue = false;
+            if (!REMOVE_APP_SWITCH_DROPS) {
+                if (isAppSwitchDue) {
+                    // The inbound queue is empty so the app switch key we were waiting
+                    // for will never arrive.  Stop waiting for it.
+                    resetPendingAppSwitchLocked(false);
+                    isAppSwitchDue = false;
+                }
             }
 
             // Synthesize a key repeat if appropriate.
@@ -1067,12 +1065,14 @@
 
         case EventEntry::Type::KEY: {
             std::shared_ptr<KeyEntry> keyEntry = std::static_pointer_cast<KeyEntry>(mPendingEvent);
-            if (isAppSwitchDue) {
-                if (isAppSwitchKeyEvent(*keyEntry)) {
-                    resetPendingAppSwitchLocked(true);
-                    isAppSwitchDue = false;
-                } else if (dropReason == DropReason::NOT_DROPPED) {
-                    dropReason = DropReason::APP_SWITCH;
+            if (!REMOVE_APP_SWITCH_DROPS) {
+                if (isAppSwitchDue) {
+                    if (isAppSwitchKeyEvent(*keyEntry)) {
+                        resetPendingAppSwitchLocked(true);
+                        isAppSwitchDue = false;
+                    } else if (dropReason == DropReason::NOT_DROPPED) {
+                        dropReason = DropReason::APP_SWITCH;
+                    }
                 }
             }
             if (dropReason == DropReason::NOT_DROPPED && isStaleEvent(currentTime, *keyEntry)) {
@@ -1088,8 +1088,10 @@
         case EventEntry::Type::MOTION: {
             std::shared_ptr<MotionEntry> motionEntry =
                     std::static_pointer_cast<MotionEntry>(mPendingEvent);
-            if (dropReason == DropReason::NOT_DROPPED && isAppSwitchDue) {
-                dropReason = DropReason::APP_SWITCH;
+            if (!REMOVE_APP_SWITCH_DROPS) {
+                if (dropReason == DropReason::NOT_DROPPED && isAppSwitchDue) {
+                    dropReason = DropReason::APP_SWITCH;
+                }
             }
             if (dropReason == DropReason::NOT_DROPPED && isStaleEvent(currentTime, *motionEntry)) {
                 dropReason = DropReason::STALE;
@@ -1104,8 +1106,10 @@
         case EventEntry::Type::SENSOR: {
             std::shared_ptr<SensorEntry> sensorEntry =
                     std::static_pointer_cast<SensorEntry>(mPendingEvent);
-            if (dropReason == DropReason::NOT_DROPPED && isAppSwitchDue) {
-                dropReason = DropReason::APP_SWITCH;
+            if (!REMOVE_APP_SWITCH_DROPS) {
+                if (dropReason == DropReason::NOT_DROPPED && isAppSwitchDue) {
+                    dropReason = DropReason::APP_SWITCH;
+                }
             }
             //  Sensor timestamps use SYSTEM_TIME_BOOTTIME time base, so we can't use
             // 'currentTime' here, get SYSTEM_TIME_BOOTTIME instead.
@@ -1131,7 +1135,7 @@
 }
 
 bool InputDispatcher::isStaleEvent(nsecs_t currentTime, const EventEntry& entry) {
-    return std::chrono::nanoseconds(currentTime - entry.eventTime) >= mStaleEventTimeout;
+    return mPolicy.isStaleEvent(currentTime, entry.eventTime);
 }
 
 /**
@@ -1207,21 +1211,23 @@
             // If the application takes too long to catch up then we drop all events preceding
             // the app switch key.
             const KeyEntry& keyEntry = static_cast<const KeyEntry&>(entry);
-            if (isAppSwitchKeyEvent(keyEntry)) {
-                if (keyEntry.action == AKEY_EVENT_ACTION_DOWN) {
-                    mAppSwitchSawKeyDown = true;
-                } else if (keyEntry.action == AKEY_EVENT_ACTION_UP) {
-                    if (mAppSwitchSawKeyDown) {
-                        if (DEBUG_APP_SWITCH) {
-                            ALOGD("App switch is pending!");
+
+            if (!REMOVE_APP_SWITCH_DROPS) {
+                if (isAppSwitchKeyEvent(keyEntry)) {
+                    if (keyEntry.action == AKEY_EVENT_ACTION_DOWN) {
+                        mAppSwitchSawKeyDown = true;
+                    } else if (keyEntry.action == AKEY_EVENT_ACTION_UP) {
+                        if (mAppSwitchSawKeyDown) {
+                            if (DEBUG_APP_SWITCH) {
+                                ALOGD("App switch is pending!");
+                            }
+                            mAppSwitchDueTime = keyEntry.eventTime + APP_SWITCH_TIMEOUT;
+                            mAppSwitchSawKeyDown = false;
+                            needWake = true;
                         }
-                        mAppSwitchDueTime = keyEntry.eventTime + APP_SWITCH_TIMEOUT;
-                        mAppSwitchSawKeyDown = false;
-                        needWake = true;
                     }
                 }
             }
-
             // If a new up event comes in, and the pending event with same key code has been asked
             // to try again later because of the policy. We have to reset the intercept key wake up
             // time for it may have been handled in the policy and could be dropped.
@@ -1482,7 +1488,7 @@
 }
 
 void InputDispatcher::releaseInboundEventLocked(std::shared_ptr<EventEntry> entry) {
-    InjectionState* injectionState = entry->injectionState;
+    const std::shared_ptr<InjectionState>& injectionState = entry->injectionState;
     if (injectionState && injectionState->injectionResult == InputEventInjectionResult::PENDING) {
         if (DEBUG_DISPATCH_CYCLE) {
             ALOGD("Injected inbound event was dropped.");
@@ -1508,10 +1514,11 @@
             (POLICY_FLAG_RAW_MASK | POLICY_FLAG_PASS_TO_USER | POLICY_FLAG_TRUSTED);
 
     std::shared_ptr<KeyEntry> newEntry =
-            std::make_unique<KeyEntry>(mIdGenerator.nextId(), currentTime, entry->deviceId,
-                                       entry->source, entry->displayId, policyFlags, entry->action,
-                                       entry->flags, entry->keyCode, entry->scanCode,
-                                       entry->metaState, entry->repeatCount + 1, entry->downTime);
+            std::make_unique<KeyEntry>(mIdGenerator.nextId(), /*injectionState=*/nullptr,
+                                       currentTime, entry->deviceId, entry->source,
+                                       entry->displayId, policyFlags, entry->action, entry->flags,
+                                       entry->keyCode, entry->scanCode, entry->metaState,
+                                       entry->repeatCount + 1, entry->downTime);
 
     newEntry->syntheticRepeat = true;
     mKeyRepeatState.lastKeyEntry = newEntry;
@@ -2032,10 +2039,10 @@
         if (connection != nullptr) {
             prepareDispatchCycleLocked(currentTime, connection, eventEntry, inputTarget);
         } else {
-            if (DEBUG_FOCUS) {
-                ALOGD("Dropping event delivery to target with channel '%s' because it "
-                      "is no longer registered with the input dispatcher.",
-                      inputTarget.inputChannel->getName().c_str());
+            if (DEBUG_DROPPED_EVENTS_VERBOSE) {
+                LOG(INFO) << "Dropping event delivery to target with channel "
+                          << inputTarget.inputChannel->getName()
+                          << " because it is no longer registered with the input dispatcher.";
             }
         }
     }
@@ -2453,10 +2460,11 @@
         // If the pointer is not currently down, then ignore the event.
         if (!tempTouchState.isDown(entry.deviceId) &&
             maskedAction != AMOTION_EVENT_ACTION_HOVER_EXIT) {
-            LOG(INFO) << "Dropping event because the pointer for device " << entry.deviceId
-                      << " is not down or we previously "
-                         "dropped the pointer down event in display "
-                      << displayId << ": " << entry.getDescription();
+            if (DEBUG_DROPPED_EVENTS_VERBOSE) {
+                LOG(INFO) << "Dropping event because the pointer for device " << entry.deviceId
+                          << " is not down or we previously dropped the pointer down event in "
+                          << "display " << displayId << ": " << entry.getDescription();
+            }
             outInjectionResult = InputEventInjectionResult::FAILED;
             return {};
         }
@@ -2864,8 +2872,13 @@
         it = inputTargets.end() - 1;
     }
 
-    LOG_ALWAYS_FATAL_IF(it->flags != targetFlags);
-    LOG_ALWAYS_FATAL_IF(it->globalScaleFactor != windowInfo->globalScaleFactor);
+    if (it->flags != targetFlags) {
+        LOG(ERROR) << "Flags don't match! targetFlags=" << targetFlags.string() << ", it=" << *it;
+    }
+    if (it->globalScaleFactor != windowInfo->globalScaleFactor) {
+        LOG(ERROR) << "Mismatch! it->globalScaleFactor=" << it->globalScaleFactor
+                   << ", windowInfo->globalScaleFactor=" << windowInfo->globalScaleFactor;
+    }
 }
 
 void InputDispatcher::addPointerWindowTargetLocked(
@@ -2911,10 +2924,12 @@
     }
 
     if (it->flags != targetFlags) {
-        logDispatchStateLocked();
-        LOG(FATAL) << "Flags don't match! targetFlags=" << targetFlags.string() << ", it=" << *it;
+        LOG(ERROR) << "Flags don't match! targetFlags=" << targetFlags.string() << ", it=" << *it;
     }
-    LOG_ALWAYS_FATAL_IF(it->globalScaleFactor != windowInfo->globalScaleFactor);
+    if (it->globalScaleFactor != windowInfo->globalScaleFactor) {
+        LOG(ERROR) << "Mismatch! it->globalScaleFactor=" << it->globalScaleFactor
+                   << ", windowInfo->globalScaleFactor=" << windowInfo->globalScaleFactor;
+    }
 
     it->addPointers(pointerIds, windowInfo->transform);
 }
@@ -4229,7 +4244,8 @@
                                 ").",
                                 originalMotionEntry.id, newId));
     std::unique_ptr<MotionEntry> splitMotionEntry =
-            std::make_unique<MotionEntry>(newId, originalMotionEntry.eventTime,
+            std::make_unique<MotionEntry>(newId, originalMotionEntry.injectionState,
+                                          originalMotionEntry.eventTime,
                                           originalMotionEntry.deviceId, originalMotionEntry.source,
                                           originalMotionEntry.displayId,
                                           originalMotionEntry.policyFlags, action,
@@ -4244,11 +4260,6 @@
                                           originalMotionEntry.yCursorPosition, splitDownTime,
                                           splitPointerProperties, splitPointerCoords);
 
-    if (originalMotionEntry.injectionState) {
-        splitMotionEntry->injectionState = originalMotionEntry.injectionState;
-        splitMotionEntry->injectionState->refCount += 1;
-    }
-
     return splitMotionEntry;
 }
 
@@ -4336,9 +4347,10 @@
         }
 
         std::unique_ptr<KeyEntry> newEntry =
-                std::make_unique<KeyEntry>(args.id, args.eventTime, args.deviceId, args.source,
-                                           args.displayId, policyFlags, args.action, flags, keyCode,
-                                           args.scanCode, metaState, repeatCount, args.downTime);
+                std::make_unique<KeyEntry>(args.id, /*injectionState=*/nullptr, args.eventTime,
+                                           args.deviceId, args.source, args.displayId, policyFlags,
+                                           args.action, flags, keyCode, args.scanCode, metaState,
+                                           repeatCount, args.downTime);
 
         needWake = enqueueInboundEventLocked(std::move(newEntry));
         mLock.unlock();
@@ -4422,7 +4434,8 @@
             const auto touchStateIt = mTouchStatesByDisplay.find(args.displayId);
             if (touchStateIt != mTouchStatesByDisplay.end()) {
                 const TouchState& touchState = touchStateIt->second;
-                if (touchState.hasTouchingPointers(args.deviceId)) {
+                if (touchState.hasTouchingPointers(args.deviceId) ||
+                    touchState.hasHoveringPointers(args.deviceId)) {
                     policyFlags |= POLICY_FLAG_PASS_TO_USER;
                 }
             }
@@ -4455,14 +4468,14 @@
 
         // Just enqueue a new motion event.
         std::unique_ptr<MotionEntry> newEntry =
-                std::make_unique<MotionEntry>(args.id, args.eventTime, args.deviceId, args.source,
-                                              args.displayId, policyFlags, args.action,
-                                              args.actionButton, args.flags, args.metaState,
-                                              args.buttonState, args.classification, args.edgeFlags,
-                                              args.xPrecision, args.yPrecision,
-                                              args.xCursorPosition, args.yCursorPosition,
-                                              args.downTime, args.pointerProperties,
-                                              args.pointerCoords);
+                std::make_unique<MotionEntry>(args.id, /*injectionState=*/nullptr, args.eventTime,
+                                              args.deviceId, args.source, args.displayId,
+                                              policyFlags, args.action, args.actionButton,
+                                              args.flags, args.metaState, args.buttonState,
+                                              args.classification, args.edgeFlags, args.xPrecision,
+                                              args.yPrecision, args.xCursorPosition,
+                                              args.yCursorPosition, args.downTime,
+                                              args.pointerProperties, args.pointerCoords);
 
         if (args.id != android::os::IInputConstants::INVALID_INPUT_EVENT_ID &&
             IdGenerator::getSource(args.id) == IdGenerator::Source::INPUT_READER &&
@@ -4608,6 +4621,9 @@
         resolvedDeviceId = event->getDeviceId();
     }
 
+    const bool isAsync = syncMode == InputEventInjectionSync::NONE;
+    auto injectionState = std::make_shared<InjectionState>(targetUid, isAsync);
+
     std::queue<std::unique_ptr<EventEntry>> injectedEntries;
     switch (event->getType()) {
         case InputEventType::KEY: {
@@ -4640,10 +4656,11 @@
 
             mLock.lock();
             std::unique_ptr<KeyEntry> injectedEntry =
-                    std::make_unique<KeyEntry>(incomingKey.getId(), incomingKey.getEventTime(),
-                                               resolvedDeviceId, incomingKey.getSource(),
-                                               incomingKey.getDisplayId(), policyFlags, action,
-                                               flags, keyCode, incomingKey.getScanCode(), metaState,
+                    std::make_unique<KeyEntry>(incomingKey.getId(), injectionState,
+                                               incomingKey.getEventTime(), resolvedDeviceId,
+                                               incomingKey.getSource(), incomingKey.getDisplayId(),
+                                               policyFlags, action, flags, keyCode,
+                                               incomingKey.getScanCode(), metaState,
                                                incomingKey.getRepeatCount(),
                                                incomingKey.getDownTime());
             injectedEntries.push(std::move(injectedEntry));
@@ -4683,9 +4700,10 @@
 
             const PointerCoords* samplePointerCoords = motionEvent.getSamplePointerCoords();
             std::unique_ptr<MotionEntry> injectedEntry =
-                    std::make_unique<MotionEntry>(motionEvent.getId(), *sampleEventTimes,
-                                                  resolvedDeviceId, motionEvent.getSource(),
-                                                  displayId, policyFlags, motionEvent.getAction(),
+                    std::make_unique<MotionEntry>(motionEvent.getId(), injectionState,
+                                                  *sampleEventTimes, resolvedDeviceId,
+                                                  motionEvent.getSource(), displayId, policyFlags,
+                                                  motionEvent.getAction(),
                                                   motionEvent.getActionButton(), flags,
                                                   motionEvent.getMetaState(),
                                                   motionEvent.getButtonState(),
@@ -4705,9 +4723,10 @@
                 sampleEventTimes += 1;
                 samplePointerCoords += motionEvent.getPointerCount();
                 std::unique_ptr<MotionEntry> nextInjectedEntry = std::make_unique<
-                        MotionEntry>(motionEvent.getId(), *sampleEventTimes, resolvedDeviceId,
-                                     motionEvent.getSource(), displayId, policyFlags,
-                                     motionEvent.getAction(), motionEvent.getActionButton(), flags,
+                        MotionEntry>(motionEvent.getId(), injectionState, *sampleEventTimes,
+                                     resolvedDeviceId, motionEvent.getSource(), displayId,
+                                     policyFlags, motionEvent.getAction(),
+                                     motionEvent.getActionButton(), flags,
                                      motionEvent.getMetaState(), motionEvent.getButtonState(),
                                      motionEvent.getClassification(), motionEvent.getEdgeFlags(),
                                      motionEvent.getXPrecision(), motionEvent.getYPrecision(),
@@ -4729,14 +4748,6 @@
             return InputEventInjectionResult::FAILED;
     }
 
-    InjectionState* injectionState = new InjectionState(targetUid);
-    if (syncMode == InputEventInjectionSync::NONE) {
-        injectionState->injectionIsAsync = true;
-    }
-
-    injectionState->refCount += 1;
-    injectedEntries.back()->injectionState = injectionState;
-
     bool needWake = false;
     while (!injectedEntries.empty()) {
         if (DEBUG_INJECTION) {
@@ -4799,8 +4810,6 @@
                 }
             }
         }
-
-        injectionState->release();
     } // release lock
 
     if (DEBUG_INJECTION) {
@@ -4846,37 +4855,40 @@
 
 void InputDispatcher::setInjectionResult(EventEntry& entry,
                                          InputEventInjectionResult injectionResult) {
-    InjectionState* injectionState = entry.injectionState;
-    if (injectionState) {
-        if (DEBUG_INJECTION) {
-            LOG(INFO) << "Setting input event injection result to "
-                      << ftl::enum_string(injectionResult);
-        }
-
-        if (injectionState->injectionIsAsync && !(entry.policyFlags & POLICY_FLAG_FILTERED)) {
-            // Log the outcome since the injector did not wait for the injection result.
-            switch (injectionResult) {
-                case InputEventInjectionResult::SUCCEEDED:
-                    ALOGV("Asynchronous input event injection succeeded.");
-                    break;
-                case InputEventInjectionResult::TARGET_MISMATCH:
-                    ALOGV("Asynchronous input event injection target mismatch.");
-                    break;
-                case InputEventInjectionResult::FAILED:
-                    ALOGW("Asynchronous input event injection failed.");
-                    break;
-                case InputEventInjectionResult::TIMED_OUT:
-                    ALOGW("Asynchronous input event injection timed out.");
-                    break;
-                case InputEventInjectionResult::PENDING:
-                    ALOGE("Setting result to 'PENDING' for asynchronous injection");
-                    break;
-            }
-        }
-
-        injectionState->injectionResult = injectionResult;
-        mInjectionResultAvailable.notify_all();
+    if (!entry.injectionState) {
+        // Not an injected event.
+        return;
     }
+
+    InjectionState& injectionState = *entry.injectionState;
+    if (DEBUG_INJECTION) {
+        LOG(INFO) << "Setting input event injection result to "
+                  << ftl::enum_string(injectionResult);
+    }
+
+    if (injectionState.injectionIsAsync && !(entry.policyFlags & POLICY_FLAG_FILTERED)) {
+        // Log the outcome since the injector did not wait for the injection result.
+        switch (injectionResult) {
+            case InputEventInjectionResult::SUCCEEDED:
+                ALOGV("Asynchronous input event injection succeeded.");
+                break;
+            case InputEventInjectionResult::TARGET_MISMATCH:
+                ALOGV("Asynchronous input event injection target mismatch.");
+                break;
+            case InputEventInjectionResult::FAILED:
+                ALOGW("Asynchronous input event injection failed.");
+                break;
+            case InputEventInjectionResult::TIMED_OUT:
+                ALOGW("Asynchronous input event injection timed out.");
+                break;
+            case InputEventInjectionResult::PENDING:
+                ALOGE("Setting result to 'PENDING' for asynchronous injection");
+                break;
+        }
+    }
+
+    injectionState.injectionResult = injectionResult;
+    mInjectionResultAvailable.notify_all();
 }
 
 void InputDispatcher::transformMotionEntryForInjectionLocked(
@@ -4903,18 +4915,16 @@
 }
 
 void InputDispatcher::incrementPendingForegroundDispatches(EventEntry& entry) {
-    InjectionState* injectionState = entry.injectionState;
-    if (injectionState) {
-        injectionState->pendingForegroundDispatches += 1;
+    if (entry.injectionState) {
+        entry.injectionState->pendingForegroundDispatches += 1;
     }
 }
 
 void InputDispatcher::decrementPendingForegroundDispatches(EventEntry& entry) {
-    InjectionState* injectionState = entry.injectionState;
-    if (injectionState) {
-        injectionState->pendingForegroundDispatches -= 1;
+    if (entry.injectionState) {
+        entry.injectionState->pendingForegroundDispatches -= 1;
 
-        if (injectionState->pendingForegroundDispatches == 0) {
+        if (entry.injectionState->pendingForegroundDispatches == 0) {
             mInjectionSyncFinished.notify_all();
         }
     }
@@ -5800,6 +5810,9 @@
         dump += INDENT "Connections: <none>\n";
     }
 
+    dump += "input_flags::remove_app_switch_drops() = ";
+    dump += toString(REMOVE_APP_SWITCH_DROPS);
+    dump += "\n";
     if (isAppSwitchPendingLocked()) {
         dump += StringPrintf(INDENT "AppSwitch: pending, due in %" PRId64 "ms\n",
                              ns2ms(mAppSwitchDueTime - now()));
@@ -6131,7 +6144,7 @@
                                                      uint32_t seq, bool handled,
                                                      nsecs_t consumeTime) {
     // Handle post-event policy actions.
-    bool restartEvent;
+    std::unique_ptr<KeyEntry> fallbackKeyEntry;
 
     { // Start critical section
         auto dispatchEntryIt =
@@ -6155,15 +6168,9 @@
         }
 
         if (dispatchEntry.eventEntry->type == EventEntry::Type::KEY) {
-            KeyEntry& keyEntry = static_cast<KeyEntry&>(*(dispatchEntry.eventEntry));
-            restartEvent =
+            const KeyEntry& keyEntry = static_cast<const KeyEntry&>(*(dispatchEntry.eventEntry));
+            fallbackKeyEntry =
                     afterKeyEventLockedInterruptable(connection, dispatchEntry, keyEntry, handled);
-        } else if (dispatchEntry.eventEntry->type == EventEntry::Type::MOTION) {
-            MotionEntry& motionEntry = static_cast<MotionEntry&>(*(dispatchEntry.eventEntry));
-            restartEvent = afterMotionEventLockedInterruptable(connection, dispatchEntry,
-                                                               motionEntry, handled);
-        } else {
-            restartEvent = false;
         }
     } // End critical section: The -LockedInterruptable methods may have released the lock.
 
@@ -6187,12 +6194,13 @@
             }
         }
         traceWaitQueueLength(*connection);
-        if (restartEvent && connection->status == Connection::Status::NORMAL) {
-            connection->outboundQueue.emplace_front(std::move(dispatchEntry));
-            traceOutboundQueueLength(*connection);
-        } else {
-            releaseDispatchEntry(std::move(dispatchEntry));
+        if (fallbackKeyEntry && connection->status == Connection::Status::NORMAL) {
+            const InputTarget target{.inputChannel = connection->inputChannel,
+                                     .flags = dispatchEntry->targetFlags};
+            enqueueDispatchEntryLocked(connection, std::move(fallbackKeyEntry), target,
+                                       InputTarget::Flags::DISPATCH_AS_IS);
         }
+        releaseDispatchEntry(std::move(dispatchEntry));
     }
 
     // Start the next dispatch cycle for this connection.
@@ -6377,15 +6385,15 @@
     sendWindowResponsiveCommandLocked(connectionToken, pid);
 }
 
-bool InputDispatcher::afterKeyEventLockedInterruptable(
+std::unique_ptr<KeyEntry> InputDispatcher::afterKeyEventLockedInterruptable(
         const std::shared_ptr<Connection>& connection, DispatchEntry& dispatchEntry,
-        KeyEntry& keyEntry, bool handled) {
+        const KeyEntry& keyEntry, bool handled) {
     if (keyEntry.flags & AKEY_EVENT_FLAG_FALLBACK) {
         if (!handled) {
             // Report the key as unhandled, since the fallback was not handled.
             mReporter->reportUnhandledKey(keyEntry.id);
         }
-        return false;
+        return {};
     }
 
     // Get the fallback key state.
@@ -6445,7 +6453,7 @@
                       "keyCode=%d, action=%d, repeatCount=%d, policyFlags=0x%08x",
                       originalKeyCode, keyEntry.action, keyEntry.repeatCount, keyEntry.policyFlags);
             }
-            return false;
+            return {};
         }
 
         // Dispatch the unhandled key to the policy.
@@ -6470,7 +6478,7 @@
 
         if (connection->status != Connection::Status::NORMAL) {
             connection->inputState.removeFallbackKey(originalKeyCode);
-            return false;
+            return {};
         }
 
         // Latch the fallback keycode for this key on an initial down.
@@ -6531,25 +6539,22 @@
         }
 
         if (fallback) {
-            // Restart the dispatch cycle using the fallback key.
-            keyEntry.eventTime = event.getEventTime();
-            keyEntry.deviceId = event.getDeviceId();
-            keyEntry.source = event.getSource();
-            keyEntry.displayId = event.getDisplayId();
-            keyEntry.flags = event.getFlags() | AKEY_EVENT_FLAG_FALLBACK;
-            keyEntry.keyCode = *fallbackKeyCode;
-            keyEntry.scanCode = event.getScanCode();
-            keyEntry.metaState = event.getMetaState();
-            keyEntry.repeatCount = event.getRepeatCount();
-            keyEntry.downTime = event.getDownTime();
-            keyEntry.syntheticRepeat = false;
-
+            // Return the fallback key that we want dispatched to the channel.
+            std::unique_ptr<KeyEntry> newEntry =
+                    std::make_unique<KeyEntry>(mIdGenerator.nextId(), keyEntry.injectionState,
+                                               event.getEventTime(), event.getDeviceId(),
+                                               event.getSource(), event.getDisplayId(),
+                                               keyEntry.policyFlags, keyEntry.action,
+                                               event.getFlags() | AKEY_EVENT_FLAG_FALLBACK,
+                                               *fallbackKeyCode, event.getScanCode(),
+                                               event.getMetaState(), event.getRepeatCount(),
+                                               event.getDownTime());
             if (DEBUG_OUTBOUND_EVENT_DETAILS) {
                 ALOGD("Unhandled key event: Dispatching fallback key.  "
                       "originalKeyCode=%d, fallbackKeyCode=%d, fallbackMetaState=%08x",
                       originalKeyCode, *fallbackKeyCode, keyEntry.metaState);
             }
-            return true; // restart the event
+            return newEntry;
         } else {
             if (DEBUG_OUTBOUND_EVENT_DETAILS) {
                 ALOGD("Unhandled key event: No fallback key.");
@@ -6559,13 +6564,7 @@
             mReporter->reportUnhandledKey(keyEntry.id);
         }
     }
-    return false;
-}
-
-bool InputDispatcher::afterMotionEventLockedInterruptable(
-        const std::shared_ptr<Connection>& connection, DispatchEntry& dispatchEntry,
-        MotionEntry& motionEntry, bool handled) {
-    return false;
+    return {};
 }
 
 void InputDispatcher::traceInboundQueueLengthLocked() {
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index a1127a0..e9d52cd 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -82,8 +82,6 @@
     static constexpr bool kDefaultInTouchMode = true;
 
     explicit InputDispatcher(InputDispatcherPolicyInterface& policy);
-    explicit InputDispatcher(InputDispatcherPolicyInterface& policy,
-                             std::chrono::nanoseconds staleEventTimeout);
     ~InputDispatcher() override;
 
     void dump(std::string& dump) const override;
@@ -461,9 +459,6 @@
      */
     std::optional<nsecs_t> mNoFocusedWindowTimeoutTime GUARDED_BY(mLock);
 
-    // Amount of time to allow for an event to be dispatched (measured since its eventTime)
-    // before considering it stale and dropping it.
-    const std::chrono::nanoseconds mStaleEventTimeout;
     bool isStaleEvent(nsecs_t currentTime, const EventEntry& entry);
 
     bool shouldPruneInboundQueueLocked(const MotionEntry& motionEntry) REQUIRES(mLock);
@@ -664,12 +659,10 @@
     void updateLastAnrStateLocked(const std::string& windowLabel, const std::string& reason)
             REQUIRES(mLock);
     std::map<int32_t /*displayId*/, InputVerifier> mVerifiersByDisplay;
-    bool afterKeyEventLockedInterruptable(const std::shared_ptr<Connection>& connection,
-                                          DispatchEntry& dispatchEntry, KeyEntry& keyEntry,
-                                          bool handled) REQUIRES(mLock);
-    bool afterMotionEventLockedInterruptable(const std::shared_ptr<Connection>& connection,
-                                             DispatchEntry& dispatchEntry, MotionEntry& motionEntry,
-                                             bool handled) REQUIRES(mLock);
+    // Returns a fallback KeyEntry that should be sent to the connection, if required.
+    std::unique_ptr<KeyEntry> afterKeyEventLockedInterruptable(
+            const std::shared_ptr<Connection>& connection, DispatchEntry& dispatchEntry,
+            const KeyEntry& keyEntry, bool handled) REQUIRES(mLock);
 
     // Find touched state and touched window by token.
     std::tuple<TouchState*, TouchedWindow*, int32_t /*displayId*/>
diff --git a/services/inputflinger/dispatcher/InputState.cpp b/services/inputflinger/dispatcher/InputState.cpp
index 09b5186..16cc266 100644
--- a/services/inputflinger/dispatcher/InputState.cpp
+++ b/services/inputflinger/dispatcher/InputState.cpp
@@ -421,9 +421,10 @@
     if (action == AMOTION_EVENT_ACTION_CANCEL) {
         flags |= AMOTION_EVENT_FLAG_CANCELED;
     }
-    return std::make_unique<MotionEntry>(mIdGenerator.nextId(), eventTime, memento.deviceId,
-                                         memento.source, memento.displayId, memento.policyFlags,
-                                         action, /*actionButton=*/0, flags, AMETA_NONE,
+    return std::make_unique<MotionEntry>(mIdGenerator.nextId(), /*injectionState=*/nullptr,
+                                         eventTime, memento.deviceId, memento.source,
+                                         memento.displayId, memento.policyFlags, action,
+                                         /*actionButton=*/0, flags, AMETA_NONE,
                                          /*buttonState=*/0, MotionClassification::NONE,
                                          AMOTION_EVENT_EDGE_FLAG_NONE, memento.xPrecision,
                                          memento.yPrecision, memento.xCursorPosition,
@@ -437,9 +438,10 @@
     for (KeyMemento& memento : mKeyMementos) {
         if (shouldCancelKey(memento, options)) {
             events.push_back(
-                    std::make_unique<KeyEntry>(mIdGenerator.nextId(), currentTime, memento.deviceId,
-                                               memento.source, memento.displayId,
-                                               memento.policyFlags, AKEY_EVENT_ACTION_UP,
+                    std::make_unique<KeyEntry>(mIdGenerator.nextId(), /*injectionState=*/nullptr,
+                                               currentTime, memento.deviceId, memento.source,
+                                               memento.displayId, memento.policyFlags,
+                                               AKEY_EVENT_ACTION_UP,
                                                memento.flags | AKEY_EVENT_FLAG_CANCELED,
                                                memento.keyCode, memento.scanCode, memento.metaState,
                                                /*repeatCount=*/0, memento.downTime));
@@ -498,8 +500,8 @@
                             | (i << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT);
 
             events.push_back(
-                    std::make_unique<MotionEntry>(mIdGenerator.nextId(), currentTime,
-                                                  memento.deviceId, memento.source,
+                    std::make_unique<MotionEntry>(mIdGenerator.nextId(), /*injectionState=*/nullptr,
+                                                  currentTime, memento.deviceId, memento.source,
                                                   memento.displayId, memento.policyFlags, action,
                                                   /*actionButton=*/0, memento.flags, AMETA_NONE,
                                                   /*buttonState=*/0, MotionClassification::NONE,
@@ -539,11 +541,11 @@
             flags |= AMOTION_EVENT_FLAG_CANCELED;
         }
         events.push_back(
-                std::make_unique<MotionEntry>(mIdGenerator.nextId(), currentTime, memento.deviceId,
-                                              memento.source, memento.displayId,
-                                              memento.policyFlags, action, /*actionButton=*/0,
-                                              flags, AMETA_NONE, /*buttonState=*/0,
-                                              MotionClassification::NONE,
+                std::make_unique<MotionEntry>(mIdGenerator.nextId(), /*injectionState=*/nullptr,
+                                              currentTime, memento.deviceId, memento.source,
+                                              memento.displayId, memento.policyFlags, action,
+                                              /*actionButton=*/0, flags, AMETA_NONE,
+                                              /*buttonState=*/0, MotionClassification::NONE,
                                               AMOTION_EVENT_EDGE_FLAG_NONE, memento.xPrecision,
                                               memento.yPrecision, memento.xCursorPosition,
                                               memento.yCursorPosition, memento.downTime,
@@ -564,8 +566,8 @@
                                                      : AMOTION_EVENT_ACTION_POINTER_UP |
                             (pointerIdx << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT);
             events.push_back(
-                    std::make_unique<MotionEntry>(mIdGenerator.nextId(), currentTime,
-                                                  memento.deviceId, memento.source,
+                    std::make_unique<MotionEntry>(mIdGenerator.nextId(), /*injectionState=*/nullptr,
+                                                  currentTime, memento.deviceId, memento.source,
                                                   memento.displayId, memento.policyFlags, action,
                                                   /*actionButton=*/0,
                                                   memento.flags | AMOTION_EVENT_FLAG_CANCELED,
diff --git a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
index af28e48..1c23720 100644
--- a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
+++ b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
@@ -18,9 +18,12 @@
 
 #include "InputDispatcherConfiguration.h"
 
+#include <android-base/properties.h>
 #include <binder/IBinder.h>
 #include <gui/InputApplication.h>
+#include <gui/PidUid.h>
 #include <input/Input.h>
+#include <input/InputDevice.h>
 #include <utils/RefBase.h>
 #include <set>
 
@@ -118,6 +121,16 @@
     /* Poke user activity for an event dispatched to a window. */
     virtual void pokeUserActivity(nsecs_t eventTime, int32_t eventType, int32_t displayId) = 0;
 
+    /*
+     * Return true if the provided event is stale, and false otherwise. Used for determining
+     * whether the dispatcher should drop the event.
+     */
+    virtual bool isStaleEvent(nsecs_t currentTime, nsecs_t eventTime) {
+        static const std::chrono::duration STALE_EVENT_TIMEOUT =
+                std::chrono::seconds(10) * android::base::HwTimeoutMultiplier();
+        return std::chrono::nanoseconds(currentTime - eventTime) >= STALE_EVENT_TIMEOUT;
+    }
+
     /* Notifies the policy that a pointer down event has occurred outside the current focused
      * window.
      *
@@ -135,7 +148,7 @@
     virtual void notifyDropWindow(const sp<IBinder>& token, float x, float y) = 0;
 
     /* Notifies the policy that there was an input device interaction with apps. */
-    virtual void notifyDeviceInteraction(int32_t deviceId, nsecs_t timestamp,
+    virtual void notifyDeviceInteraction(DeviceId deviceId, nsecs_t timestamp,
                                          const std::set<gui::Uid>& uids) = 0;
 };
 
diff --git a/services/inputflinger/include/InputReaderBase.h b/services/inputflinger/include/InputReaderBase.h
index 25e1d21..efc8b26 100644
--- a/services/inputflinger/include/InputReaderBase.h
+++ b/services/inputflinger/include/InputReaderBase.h
@@ -451,6 +451,15 @@
 
     /* Returns true if any InputConnection is currently active. */
     virtual bool isInputMethodConnectionActive() = 0;
+
+    /* Gets the viewport of a particular display that the pointer device is associated with. If
+     * the pointer device is not associated with any display, it should ADISPLAY_IS_NONE to get
+     * the viewport that should be used. The device should get a new viewport using this method
+     * every time there is a display configuration change. The logical bounds of the viewport should
+     * be used as the range of possible values for pointing devices, like mice and touchpads.
+     */
+    virtual std::optional<DisplayViewport> getPointerViewportForAssociatedDisplay(
+            int32_t associatedDisplayId = ADISPLAY_ID_NONE) = 0;
 };
 
 } // namespace android
diff --git a/services/inputflinger/include/PointerChoreographerPolicyInterface.h b/services/inputflinger/include/PointerChoreographerPolicyInterface.h
index 9e020c7..8b47b55 100644
--- a/services/inputflinger/include/PointerChoreographerPolicyInterface.h
+++ b/services/inputflinger/include/PointerChoreographerPolicyInterface.h
@@ -38,7 +38,16 @@
      * library, libinputservice, that has the additional dependencies. The PointerController
      * will be mocked when testing PointerChoreographer.
      */
-    virtual std::shared_ptr<PointerControllerInterface> createPointerController() = 0;
+    virtual std::shared_ptr<PointerControllerInterface> createPointerController(
+            PointerControllerInterface::ControllerType type) = 0;
+
+    /**
+     * Notifies the policy that the default pointer displayId has changed. PointerChoreographer is
+     * the single source of truth for all pointers on screen.
+     * @param displayId The updated display on which the mouse cursor is shown
+     * @param position The new position of the mouse cursor on the logical display
+     */
+    virtual void notifyPointerDisplayIdChanged(int32_t displayId, const FloatPoint& position) = 0;
 };
 
 } // namespace android
diff --git a/services/inputflinger/include/PointerControllerInterface.h b/services/inputflinger/include/PointerControllerInterface.h
index 95f819a..8837b25 100644
--- a/services/inputflinger/include/PointerControllerInterface.h
+++ b/services/inputflinger/include/PointerControllerInterface.h
@@ -52,6 +52,22 @@
     virtual ~PointerControllerInterface() { }
 
 public:
+    /**
+     * Enum used to differentiate various types of PointerControllers for the transition to
+     * using PointerChoreographer.
+     *
+     * TODO(b/293587049): Refactor the PointerController class into different controller types.
+     */
+    enum class ControllerType {
+        // The PointerController that is responsible for drawing all icons.
+        LEGACY,
+        // Represents a single mouse pointer.
+        MOUSE,
+    };
+
+    /* Dumps the state of the pointer controller. */
+    virtual std::string dump() = 0;
+
     /* Gets the bounds of the region that the pointer can traverse.
      * Returns true if the bounds are available. */
     virtual std::optional<FloatRect> getBounds() const = 0;
diff --git a/services/inputflinger/reader/InputReader.cpp b/services/inputflinger/reader/InputReader.cpp
index 5766b14..0582649 100644
--- a/services/inputflinger/reader/InputReader.cpp
+++ b/services/inputflinger/reader/InputReader.cpp
@@ -1046,6 +1046,14 @@
     return mReader->mPreventingTouchpadTaps;
 }
 
+void InputReader::ContextImpl::setLastKeyDownTimestamp(nsecs_t when) {
+    mReader->mLastKeyDownTimestamp = when;
+}
+
+nsecs_t InputReader::ContextImpl::getLastKeyDownTimestamp() {
+    return mReader->mLastKeyDownTimestamp;
+}
+
 void InputReader::ContextImpl::disableVirtualKeysUntil(nsecs_t time) {
     // lock is already held by the input loop
     mReader->disableVirtualKeysUntilLocked(time);
diff --git a/services/inputflinger/reader/include/InputReader.h b/services/inputflinger/reader/include/InputReader.h
index 9a297c9..4c78db3 100644
--- a/services/inputflinger/reader/include/InputReader.h
+++ b/services/inputflinger/reader/include/InputReader.h
@@ -158,6 +158,9 @@
         void setPreventingTouchpadTaps(bool prevent) REQUIRES(mReader->mLock)
                 REQUIRES(mLock) override;
         bool isPreventingTouchpadTaps() REQUIRES(mReader->mLock) REQUIRES(mLock) override;
+        void setLastKeyDownTimestamp(nsecs_t when) REQUIRES(mReader->mLock)
+                REQUIRES(mLock) override;
+        nsecs_t getLastKeyDownTimestamp() REQUIRES(mReader->mLock) REQUIRES(mLock) override;
     } mContext;
 
     friend class ContextImpl;
@@ -198,6 +201,9 @@
     // true if tap-to-click on touchpad currently disabled
     bool mPreventingTouchpadTaps GUARDED_BY(mLock){false};
 
+    // records timestamp of the last key press on the physical keyboard
+    nsecs_t mLastKeyDownTimestamp GUARDED_BY(mLock){0};
+
     // low-level input event decoding and device management
     [[nodiscard]] std::list<NotifyArgs> processEventsLocked(const RawEvent* rawEvents, size_t count)
             REQUIRES(mLock);
diff --git a/services/inputflinger/reader/include/InputReaderContext.h b/services/inputflinger/reader/include/InputReaderContext.h
index aed7563..69b2315 100644
--- a/services/inputflinger/reader/include/InputReaderContext.h
+++ b/services/inputflinger/reader/include/InputReaderContext.h
@@ -65,6 +65,9 @@
 
     virtual void setPreventingTouchpadTaps(bool prevent) = 0;
     virtual bool isPreventingTouchpadTaps() = 0;
+
+    virtual void setLastKeyDownTimestamp(nsecs_t when) = 0;
+    virtual nsecs_t getLastKeyDownTimestamp() = 0;
 };
 
 } // namespace android
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.cpp b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
index 79f07a5..7aeb215 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
@@ -20,6 +20,7 @@
 
 #include "CursorInputMapper.h"
 
+#include <com_android_input_flags.h>
 #include <optional>
 
 #include "CursorButtonAccumulator.h"
@@ -29,6 +30,8 @@
 
 #include "input/PrintTools.h"
 
+namespace input_flags = com::android::input::flags;
+
 namespace android {
 
 // The default velocity control parameters that has no effect.
@@ -71,7 +74,8 @@
 CursorInputMapper::CursorInputMapper(InputDeviceContext& deviceContext,
                                      const InputReaderConfiguration& readerConfig)
       : InputMapper(deviceContext, readerConfig),
-        mLastEventTime(std::numeric_limits<nsecs_t>::min()) {}
+        mLastEventTime(std::numeric_limits<nsecs_t>::min()),
+        mEnablePointerChoreographer(input_flags::enable_pointer_choreographer()) {}
 
 CursorInputMapper::~CursorInputMapper() {
     if (mPointerController != nullptr) {
@@ -87,11 +91,11 @@
     InputMapper::populateDeviceInfo(info);
 
     if (mParameters.mode == Parameters::Mode::POINTER) {
-        if (const auto bounds = mPointerController->getBounds(); bounds) {
-            info.addMotionRange(AMOTION_EVENT_AXIS_X, mSource, bounds->left, bounds->right, 0.0f,
-                                0.0f, 0.0f);
-            info.addMotionRange(AMOTION_EVENT_AXIS_Y, mSource, bounds->top, bounds->bottom, 0.0f,
-                                0.0f, 0.0f);
+        if (!mBoundsInLogicalDisplay.isEmpty()) {
+            info.addMotionRange(AMOTION_EVENT_AXIS_X, mSource, mBoundsInLogicalDisplay.left,
+                                mBoundsInLogicalDisplay.right, 0.0f, 0.0f, 0.0f);
+            info.addMotionRange(AMOTION_EVENT_AXIS_Y, mSource, mBoundsInLogicalDisplay.top,
+                                mBoundsInLogicalDisplay.bottom, 0.0f, 0.0f, 0.0f);
         }
     } else {
         info.addMotionRange(AMOTION_EVENT_AXIS_X, mSource, -1.0f, 1.0f, 0.0f, mXScale, 0.0f);
@@ -283,19 +287,22 @@
     float xCursorPosition = AMOTION_EVENT_INVALID_CURSOR_POSITION;
     float yCursorPosition = AMOTION_EVENT_INVALID_CURSOR_POSITION;
     if (mSource == AINPUT_SOURCE_MOUSE) {
-        if (moved || scrolled || buttonsChanged) {
-            mPointerController->setPresentation(PointerControllerInterface::Presentation::POINTER);
+        if (!mEnablePointerChoreographer) {
+            if (moved || scrolled || buttonsChanged) {
+                mPointerController->setPresentation(
+                        PointerControllerInterface::Presentation::POINTER);
 
-            if (moved) {
-                mPointerController->move(deltaX, deltaY);
+                if (moved) {
+                    mPointerController->move(deltaX, deltaY);
+                }
+                mPointerController->unfade(PointerControllerInterface::Transition::IMMEDIATE);
             }
-            mPointerController->unfade(PointerControllerInterface::Transition::IMMEDIATE);
+
+            std::tie(xCursorPosition, yCursorPosition) = mPointerController->getPosition();
+
+            pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_X, xCursorPosition);
+            pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_Y, yCursorPosition);
         }
-
-        std::tie(xCursorPosition, yCursorPosition) = mPointerController->getPosition();
-
-        pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_X, xCursorPosition);
-        pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_Y, yCursorPosition);
         pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, deltaX);
         pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, deltaY);
     } else {
@@ -499,31 +506,55 @@
     const bool isPointer = mParameters.mode == Parameters::Mode::POINTER;
 
     mDisplayId = ADISPLAY_ID_NONE;
-    if (auto viewport = mDeviceContext.getAssociatedViewport(); viewport) {
+    std::optional<DisplayViewport> resolvedViewport;
+    bool isBoundsSet = false;
+    if (auto assocViewport = mDeviceContext.getAssociatedViewport(); assocViewport) {
         // This InputDevice is associated with a viewport.
         // Only generate events for the associated display.
-        const bool mismatchedPointerDisplay =
-                isPointer && (viewport->displayId != mPointerController->getDisplayId());
-        mDisplayId =
-                mismatchedPointerDisplay ? std::nullopt : std::make_optional(viewport->displayId);
+        mDisplayId = assocViewport->displayId;
+        resolvedViewport = *assocViewport;
+        if (!mEnablePointerChoreographer) {
+            const bool mismatchedPointerDisplay =
+                    isPointer && (assocViewport->displayId != mPointerController->getDisplayId());
+            if (mismatchedPointerDisplay) {
+                // This device's associated display doesn't match PointerController's current
+                // display. Do not associate it with any display.
+                mDisplayId.reset();
+            }
+        }
     } else if (isPointer) {
         // The InputDevice is not associated with a viewport, but it controls the mouse pointer.
-        mDisplayId = mPointerController->getDisplayId();
+        if (mEnablePointerChoreographer) {
+            // Always use DISPLAY_ID_NONE for mouse events.
+            // PointerChoreographer will make it target the correct the displayId later.
+            const auto pointerViewport =
+                    getContext()->getPolicy()->getPointerViewportForAssociatedDisplay();
+            mDisplayId = pointerViewport ? std::make_optional(ADISPLAY_ID_NONE) : std::nullopt;
+            resolvedViewport = pointerViewport;
+        } else {
+            mDisplayId = mPointerController->getDisplayId();
+            if (auto v = config.getDisplayViewportById(*mDisplayId); v) {
+                resolvedViewport = *v;
+            }
+            if (auto bounds = mPointerController->getBounds(); bounds) {
+                mBoundsInLogicalDisplay = *bounds;
+                isBoundsSet = true;
+            }
+        }
     }
 
-    mOrientation = ui::ROTATION_0;
-    const bool isOrientedDevice =
-            (mParameters.orientationAware && mParameters.hasAssociatedDisplay);
-    // InputReader works in the un-rotated display coordinate space, so we don't need to do
-    // anything if the device is already orientation-aware. If the device is not
-    // orientation-aware, then we need to apply the inverse rotation of the display so that
-    // when the display rotation is applied later as a part of the per-window transform, we
-    // get the expected screen coordinates. When pointer capture is enabled, we do not apply any
-    // rotations and report values directly from the input device.
-    if (!isOrientedDevice && mDisplayId && mParameters.mode != Parameters::Mode::POINTER_RELATIVE) {
-        if (auto viewport = config.getDisplayViewportById(*mDisplayId); viewport) {
-            mOrientation = getInverseRotation(viewport->orientation);
-        }
+    mOrientation = (mParameters.orientationAware && mParameters.hasAssociatedDisplay) ||
+                    mParameters.mode == Parameters::Mode::POINTER_RELATIVE || !resolvedViewport
+            ? ui::ROTATION_0
+            : getInverseRotation(resolvedViewport->orientation);
+
+    if (!isBoundsSet) {
+        mBoundsInLogicalDisplay = resolvedViewport
+                ? FloatRect{static_cast<float>(resolvedViewport->logicalLeft),
+                            static_cast<float>(resolvedViewport->logicalTop),
+                            static_cast<float>(resolvedViewport->logicalRight - 1),
+                            static_cast<float>(resolvedViewport->logicalBottom - 1)}
+                : FloatRect{0, 0, 0, 0};
     }
 
     bumpGeneration();
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.h b/services/inputflinger/reader/mapper/CursorInputMapper.h
index b879bfd..308adaa 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.h
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.h
@@ -119,7 +119,8 @@
     // ADISPLAY_ID_NONE to target the focused display. If there is no display target (i.e.
     // std::nullopt), all events will be ignored.
     std::optional<int32_t> mDisplayId;
-    ui::Rotation mOrientation;
+    ui::Rotation mOrientation{ui::ROTATION_0};
+    FloatRect mBoundsInLogicalDisplay{};
 
     std::shared_ptr<PointerControllerInterface> mPointerController;
 
@@ -127,6 +128,8 @@
     nsecs_t mDownTime;
     nsecs_t mLastEventTime;
 
+    const bool mEnablePointerChoreographer;
+
     explicit CursorInputMapper(InputDeviceContext& deviceContext,
                                const InputReaderConfiguration& readerConfig);
     void dumpParameters(std::string& dump);
diff --git a/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp b/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
index 531fc67..f068cc8 100644
--- a/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
@@ -270,7 +270,7 @@
             keyDown.flags = flags;
             mKeyDowns.push_back(keyDown);
         }
-        onKeyDownProcessed();
+        onKeyDownProcessed(downTime);
     } else {
         // Remove key down.
         if (keyDownIndex) {
@@ -448,8 +448,9 @@
     return out;
 }
 
-void KeyboardInputMapper::onKeyDownProcessed() {
+void KeyboardInputMapper::onKeyDownProcessed(nsecs_t downTime) {
     InputReaderContext& context = *getContext();
+    context.setLastKeyDownTimestamp(downTime);
     if (context.isPreventingTouchpadTaps()) {
         // avoid pinging java service unnecessarily, just fade pointer again if it became visible
         context.fadePointer();
diff --git a/services/inputflinger/reader/mapper/KeyboardInputMapper.h b/services/inputflinger/reader/mapper/KeyboardInputMapper.h
index 09808df..500256b 100644
--- a/services/inputflinger/reader/mapper/KeyboardInputMapper.h
+++ b/services/inputflinger/reader/mapper/KeyboardInputMapper.h
@@ -107,7 +107,7 @@
     void updateLedStateForModifier(LedState& ledState, int32_t led, int32_t modifier, bool reset);
     std::optional<DisplayViewport> findViewport(const InputReaderConfiguration& readerConfig);
     [[nodiscard]] std::list<NotifyArgs> cancelAllDownKeys(nsecs_t when);
-    void onKeyDownProcessed();
+    void onKeyDownProcessed(nsecs_t downTime);
 };
 
 } // namespace android
diff --git a/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.cpp b/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.cpp
index f70be72..b0fc903 100644
--- a/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.cpp
+++ b/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.cpp
@@ -152,6 +152,14 @@
     }
 }
 
+size_t MultiTouchMotionAccumulator::getActiveSlotsCount() const {
+    if (!mUsingSlotsProtocol) {
+        return mCurrentSlot < 0 ? 0 : mCurrentSlot;
+    }
+    return std::count_if(mSlots.begin(), mSlots.end(),
+                         [](const Slot& slot) { return slot.mInUse; });
+}
+
 // --- MultiTouchMotionAccumulator::Slot ---
 
 ToolType MultiTouchMotionAccumulator::Slot::getToolType() const {
diff --git a/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.h b/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.h
index 943dde5..0e3e2bb 100644
--- a/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.h
+++ b/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.h
@@ -77,6 +77,7 @@
     void process(const RawEvent* rawEvent);
     void finishSync();
 
+    size_t getActiveSlotsCount() const;
     inline size_t getSlotCount() const { return mSlots.size(); }
     inline const Slot& getSlot(size_t index) const {
         LOG_ALWAYS_FATAL_IF(index < 0 || index >= mSlots.size(), "Invalid index: %zu", index);
diff --git a/services/inputflinger/tests/Android.bp b/services/inputflinger/tests/Android.bp
index 64e8825..db31ded 100644
--- a/services/inputflinger/tests/Android.bp
+++ b/services/inputflinger/tests/Android.bp
@@ -58,6 +58,7 @@
         "InputReader_test.cpp",
         "InstrumentedInputReader.cpp",
         "LatencyTracker_test.cpp",
+        "MultiTouchMotionAccumulator_test.cpp",
         "NotifyArgs_test.cpp",
         "PointerChoreographer_test.cpp",
         "PreferStylusOverTouch_test.cpp",
diff --git a/services/inputflinger/tests/FakeApplicationHandle.h b/services/inputflinger/tests/FakeApplicationHandle.h
new file mode 100644
index 0000000..2f634d5
--- /dev/null
+++ b/services/inputflinger/tests/FakeApplicationHandle.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android-base/properties.h>
+#include <android/os/IInputConstants.h>
+#include <gui/InputApplication.h>
+
+namespace android {
+
+namespace inputdispatcher {
+
+class FakeApplicationHandle : public InputApplicationHandle {
+public:
+    FakeApplicationHandle() {
+        static const std::chrono::duration DISPATCHING_TIMEOUT = std::chrono::milliseconds(
+                android::os::IInputConstants::UNMULTIPLIED_DEFAULT_DISPATCHING_TIMEOUT_MILLIS *
+                android::base::HwTimeoutMultiplier());
+        mInfo.name = "Fake Application";
+        mInfo.token = sp<BBinder>::make();
+        mInfo.dispatchingTimeoutMillis =
+                std::chrono::duration_cast<std::chrono::milliseconds>(DISPATCHING_TIMEOUT).count();
+    }
+    virtual ~FakeApplicationHandle() {}
+
+    bool updateInfo() override { return true; }
+
+    void setDispatchingTimeout(std::chrono::milliseconds timeout) {
+        mInfo.dispatchingTimeoutMillis = timeout.count();
+    }
+};
+
+} // namespace inputdispatcher
+} // namespace android
diff --git a/services/inputflinger/tests/FakeInputDispatcherPolicy.h b/services/inputflinger/tests/FakeInputDispatcherPolicy.h
new file mode 100644
index 0000000..e9d93af
--- /dev/null
+++ b/services/inputflinger/tests/FakeInputDispatcherPolicy.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android-base/logging.h>
+#include "InputDispatcherPolicyInterface.h"
+
+namespace android {
+
+// --- FakeInputDispatcherPolicy ---
+
+class FakeInputDispatcherPolicy : public InputDispatcherPolicyInterface {
+public:
+    FakeInputDispatcherPolicy() = default;
+    virtual ~FakeInputDispatcherPolicy() = default;
+
+private:
+    void notifyConfigurationChanged(nsecs_t) override {}
+
+    void notifyNoFocusedWindowAnr(
+            const std::shared_ptr<InputApplicationHandle>& applicationHandle) override {
+        LOG(ERROR) << "There is no focused window for " << applicationHandle->getName();
+    }
+
+    void notifyWindowUnresponsive(const sp<IBinder>& connectionToken, std::optional<gui::Pid> pid,
+                                  const std::string& reason) override {
+        LOG(ERROR) << "Window is not responding: " << reason;
+    }
+
+    void notifyWindowResponsive(const sp<IBinder>& connectionToken,
+                                std::optional<gui::Pid> pid) override {}
+
+    void notifyInputChannelBroken(const sp<IBinder>&) override {}
+
+    void notifyFocusChanged(const sp<IBinder>&, const sp<IBinder>&) override {}
+
+    void notifySensorEvent(int32_t deviceId, InputDeviceSensorType sensorType,
+                           InputDeviceSensorAccuracy accuracy, nsecs_t timestamp,
+                           const std::vector<float>& values) override {}
+
+    void notifySensorAccuracy(int32_t deviceId, InputDeviceSensorType sensorType,
+                              InputDeviceSensorAccuracy accuracy) override {}
+
+    void notifyVibratorState(int32_t deviceId, bool isOn) override {}
+
+    bool filterInputEvent(const InputEvent& inputEvent, uint32_t policyFlags) override {
+        return true; // dispatch event normally
+    }
+
+    void interceptKeyBeforeQueueing(const KeyEvent&, uint32_t&) override {}
+
+    void interceptMotionBeforeQueueing(int32_t, nsecs_t, uint32_t&) override {}
+
+    nsecs_t interceptKeyBeforeDispatching(const sp<IBinder>&, const KeyEvent&, uint32_t) override {
+        return 0;
+    }
+
+    std::optional<KeyEvent> dispatchUnhandledKey(const sp<IBinder>&, const KeyEvent&,
+                                                 uint32_t) override {
+        return {};
+    }
+
+    void notifySwitch(nsecs_t, uint32_t, uint32_t, uint32_t) override {}
+
+    void pokeUserActivity(nsecs_t, int32_t, int32_t) override {}
+
+    void onPointerDownOutsideFocus(const sp<IBinder>& newToken) override {}
+
+    void setPointerCapture(const PointerCaptureRequest&) override {}
+
+    void notifyDropWindow(const sp<IBinder>&, float x, float y) override {}
+
+    void notifyDeviceInteraction(DeviceId deviceId, nsecs_t timestamp,
+                                 const std::set<gui::Uid>& uids) override {}
+};
+
+} // namespace android
diff --git a/services/inputflinger/tests/FakeInputReaderPolicy.cpp b/services/inputflinger/tests/FakeInputReaderPolicy.cpp
index 41c98ef..88f514f 100644
--- a/services/inputflinger/tests/FakeInputReaderPolicy.cpp
+++ b/services/inputflinger/tests/FakeInputReaderPolicy.cpp
@@ -261,4 +261,17 @@
     mStylusGestureNotified = deviceId;
 }
 
+std::optional<DisplayViewport> FakeInputReaderPolicy::getPointerViewportForAssociatedDisplay(
+        int32_t associatedDisplayId) {
+    if (associatedDisplayId == ADISPLAY_ID_NONE) {
+        associatedDisplayId = mConfig.defaultPointerDisplayId;
+    }
+    for (auto& viewport : mViewports) {
+        if (viewport.displayId == associatedDisplayId) {
+            return std::make_optional(viewport);
+        }
+    }
+    return std::nullopt;
+}
+
 } // namespace android
diff --git a/services/inputflinger/tests/FakeInputReaderPolicy.h b/services/inputflinger/tests/FakeInputReaderPolicy.h
index 48912a6..4ef9c3e 100644
--- a/services/inputflinger/tests/FakeInputReaderPolicy.h
+++ b/services/inputflinger/tests/FakeInputReaderPolicy.h
@@ -79,6 +79,8 @@
     void setStylusPointerIconEnabled(bool enabled);
     void setIsInputMethodConnectionActive(bool active);
     bool isInputMethodConnectionActive() override;
+    std::optional<DisplayViewport> getPointerViewportForAssociatedDisplay(
+            int32_t associatedDisplayId) override;
 
 private:
     void getReaderConfiguration(InputReaderConfiguration* outConfig) override;
diff --git a/services/inputflinger/tests/FakePointerController.h b/services/inputflinger/tests/FakePointerController.h
index c374267..c75f6ed 100644
--- a/services/inputflinger/tests/FakePointerController.h
+++ b/services/inputflinger/tests/FakePointerController.h
@@ -40,6 +40,7 @@
     bool isPointerShown();
 
 private:
+    std::string dump() override { return ""; }
     std::optional<FloatRect> getBounds() const override;
     void move(float deltaX, float deltaY) override;
     void fade(Transition) override;
@@ -52,7 +53,7 @@
     bool mHaveBounds{false};
     float mMinX{0}, mMinY{0}, mMaxX{0}, mMaxY{0};
     float mX{0}, mY{0};
-    int32_t mDisplayId{ADISPLAY_ID_DEFAULT};
+    int32_t mDisplayId{ADISPLAY_ID_NONE};
     bool mIsPointerShown{false};
 
     std::map<int32_t, std::vector<int32_t>> mSpotsByDisplay;
diff --git a/services/inputflinger/tests/FakeWindowHandle.h b/services/inputflinger/tests/FakeWindowHandle.h
new file mode 100644
index 0000000..fe25130
--- /dev/null
+++ b/services/inputflinger/tests/FakeWindowHandle.h
@@ -0,0 +1,274 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android-base/logging.h>
+#include "../dispatcher/InputDispatcher.h"
+
+using android::base::Result;
+using android::gui::Pid;
+using android::gui::TouchOcclusionMode;
+using android::gui::Uid;
+using android::gui::WindowInfo;
+using android::gui::WindowInfoHandle;
+
+namespace android {
+namespace inputdispatcher {
+
+namespace {
+
+// The default pid and uid for windows created by the test.
+constexpr gui::Pid WINDOW_PID{999};
+constexpr gui::Uid WINDOW_UID{1001};
+
+static constexpr std::chrono::nanoseconds DISPATCHING_TIMEOUT = 100ms;
+
+} // namespace
+
+class FakeInputReceiver {
+public:
+    std::unique_ptr<InputEvent> consumeEvent(std::chrono::milliseconds timeout) {
+        uint32_t consumeSeq = 0;
+        std::unique_ptr<InputEvent> event;
+
+        std::chrono::time_point start = std::chrono::steady_clock::now();
+        status_t result = WOULD_BLOCK;
+        while (result == WOULD_BLOCK) {
+            InputEvent* rawEventPtr = nullptr;
+            result = mConsumer.consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq,
+                                       &rawEventPtr);
+            event = std::unique_ptr<InputEvent>(rawEventPtr);
+            std::chrono::duration elapsed = std::chrono::steady_clock::now() - start;
+            if (elapsed > timeout) {
+                if (timeout != 0ms) {
+                    LOG(ERROR) << "Waited too long for consumer to produce an event, giving up";
+                }
+                break;
+            }
+        }
+        // Events produced by this factory are owned pointers.
+        if (result != OK) {
+            if (timeout == 0ms) {
+                // This is likely expected. No need to log.
+            } else {
+                LOG(ERROR) << "Received result =  " << result << " from consume";
+            }
+            return nullptr;
+        }
+        result = mConsumer.sendFinishedSignal(consumeSeq, true);
+        if (result != OK) {
+            LOG(ERROR) << "Received result = " << result << " from sendFinishedSignal";
+        }
+        return event;
+    }
+
+    explicit FakeInputReceiver(std::unique_ptr<InputChannel> channel, const std::string name)
+          : mConsumer(std::move(channel)) {}
+
+    virtual ~FakeInputReceiver() {}
+
+private:
+    std::unique_ptr<InputChannel> mClientChannel;
+    InputConsumer mConsumer;
+    DynamicInputEventFactory mEventFactory;
+};
+
+class FakeWindowHandle : public WindowInfoHandle {
+public:
+    static const int32_t WIDTH = 600;
+    static const int32_t HEIGHT = 800;
+
+    FakeWindowHandle(const std::shared_ptr<InputApplicationHandle>& inputApplicationHandle,
+                     InputDispatcher& dispatcher, const std::string name, int32_t displayId)
+          : mName(name) {
+        Result<std::unique_ptr<InputChannel>> channel = dispatcher.createInputChannel(name);
+        mInfo.token = (*channel)->getConnectionToken();
+        mInputReceiver = std::make_unique<FakeInputReceiver>(std::move(*channel), name);
+
+        inputApplicationHandle->updateInfo();
+        mInfo.applicationInfo = *inputApplicationHandle->getInfo();
+
+        mInfo.id = sId++;
+        mInfo.name = name;
+        mInfo.dispatchingTimeout = DISPATCHING_TIMEOUT;
+        mInfo.alpha = 1.0;
+        mInfo.frame.left = 0;
+        mInfo.frame.top = 0;
+        mInfo.frame.right = WIDTH;
+        mInfo.frame.bottom = HEIGHT;
+        mInfo.transform.set(0, 0);
+        mInfo.globalScaleFactor = 1.0;
+        mInfo.touchableRegion.clear();
+        mInfo.addTouchableRegion(Rect(0, 0, WIDTH, HEIGHT));
+        mInfo.ownerPid = WINDOW_PID;
+        mInfo.ownerUid = WINDOW_UID;
+        mInfo.displayId = displayId;
+        mInfo.inputConfig = WindowInfo::InputConfig::DEFAULT;
+    }
+
+    sp<FakeWindowHandle> clone(int32_t displayId) {
+        sp<FakeWindowHandle> handle = sp<FakeWindowHandle>::make(mInfo.name + "(Mirror)");
+        handle->mInfo = mInfo;
+        handle->mInfo.displayId = displayId;
+        handle->mInfo.id = sId++;
+        handle->mInputReceiver = mInputReceiver;
+        return handle;
+    }
+
+    void setTouchable(bool touchable) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::NOT_TOUCHABLE, !touchable);
+    }
+
+    void setFocusable(bool focusable) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::NOT_FOCUSABLE, !focusable);
+    }
+
+    void setVisible(bool visible) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::NOT_VISIBLE, !visible);
+    }
+
+    void setDispatchingTimeout(std::chrono::nanoseconds timeout) {
+        mInfo.dispatchingTimeout = timeout;
+    }
+
+    void setPaused(bool paused) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::PAUSE_DISPATCHING, paused);
+    }
+
+    void setPreventSplitting(bool preventSplitting) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::PREVENT_SPLITTING, preventSplitting);
+    }
+
+    void setSlippery(bool slippery) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::SLIPPERY, slippery);
+    }
+
+    void setWatchOutsideTouch(bool watchOutside) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::WATCH_OUTSIDE_TOUCH, watchOutside);
+    }
+
+    void setSpy(bool spy) { mInfo.setInputConfig(WindowInfo::InputConfig::SPY, spy); }
+
+    void setInterceptsStylus(bool interceptsStylus) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::INTERCEPTS_STYLUS, interceptsStylus);
+    }
+
+    void setDropInput(bool dropInput) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::DROP_INPUT, dropInput);
+    }
+
+    void setDropInputIfObscured(bool dropInputIfObscured) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::DROP_INPUT_IF_OBSCURED, dropInputIfObscured);
+    }
+
+    void setNoInputChannel(bool noInputChannel) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::NO_INPUT_CHANNEL, noInputChannel);
+    }
+
+    void setDisableUserActivity(bool disableUserActivity) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::DISABLE_USER_ACTIVITY, disableUserActivity);
+    }
+
+    void setAlpha(float alpha) { mInfo.alpha = alpha; }
+
+    void setTouchOcclusionMode(TouchOcclusionMode mode) { mInfo.touchOcclusionMode = mode; }
+
+    void setApplicationToken(sp<IBinder> token) { mInfo.applicationInfo.token = token; }
+
+    void setFrame(const Rect& frame, const ui::Transform& displayTransform = ui::Transform()) {
+        mInfo.frame.left = frame.left;
+        mInfo.frame.top = frame.top;
+        mInfo.frame.right = frame.right;
+        mInfo.frame.bottom = frame.bottom;
+        mInfo.touchableRegion.clear();
+        mInfo.addTouchableRegion(frame);
+
+        const Rect logicalDisplayFrame = displayTransform.transform(frame);
+        ui::Transform translate;
+        translate.set(-logicalDisplayFrame.left, -logicalDisplayFrame.top);
+        mInfo.transform = translate * displayTransform;
+    }
+
+    void setTouchableRegion(const Region& region) { mInfo.touchableRegion = region; }
+
+    void setIsWallpaper(bool isWallpaper) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::IS_WALLPAPER, isWallpaper);
+    }
+
+    void setDupTouchToWallpaper(bool hasWallpaper) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::DUPLICATE_TOUCH_TO_WALLPAPER, hasWallpaper);
+    }
+
+    void setTrustedOverlay(bool trustedOverlay) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::TRUSTED_OVERLAY, trustedOverlay);
+    }
+
+    void setWindowTransform(float dsdx, float dtdx, float dtdy, float dsdy) {
+        mInfo.transform.set(dsdx, dtdx, dtdy, dsdy);
+    }
+
+    void setWindowScale(float xScale, float yScale) { setWindowTransform(xScale, 0, 0, yScale); }
+
+    void setWindowOffset(float offsetX, float offsetY) { mInfo.transform.set(offsetX, offsetY); }
+
+    std::unique_ptr<InputEvent> consume(std::chrono::milliseconds timeout) {
+        if (mInputReceiver == nullptr) {
+            return nullptr;
+        }
+        return mInputReceiver->consumeEvent(timeout);
+    }
+
+    void consumeMotion() {
+        std::unique_ptr<InputEvent> event = consume(100ms);
+
+        if (event == nullptr) {
+            LOG(FATAL) << mName << ": expected a MotionEvent, but didn't get one.";
+            return;
+        }
+
+        if (event->getType() != InputEventType::MOTION) {
+            LOG(FATAL) << mName << " expected a MotionEvent, got " << *event;
+            return;
+        }
+    }
+
+    sp<IBinder> getToken() { return mInfo.token; }
+
+    const std::string& getName() { return mName; }
+
+    void setOwnerInfo(Pid ownerPid, Uid ownerUid) {
+        mInfo.ownerPid = ownerPid;
+        mInfo.ownerUid = ownerUid;
+    }
+
+    Pid getPid() const { return mInfo.ownerPid; }
+
+    void destroyReceiver() { mInputReceiver = nullptr; }
+
+private:
+    FakeWindowHandle(std::string name) : mName(name){};
+    const std::string mName;
+    std::shared_ptr<FakeInputReceiver> mInputReceiver;
+    static std::atomic<int32_t> sId; // each window gets a unique id, like in surfaceflinger
+    friend class sp<FakeWindowHandle>;
+};
+
+std::atomic<int32_t> FakeWindowHandle::sId{1};
+
+} // namespace inputdispatcher
+
+} // namespace android
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index 3c87f71..91eceb0 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -16,6 +16,7 @@
 
 #include "../dispatcher/InputDispatcher.h"
 #include "../BlockingQueue.h"
+#include "FakeApplicationHandle.h"
 #include "TestEventMatchers.h"
 
 #include <NotifyArgsBuilders.h>
@@ -112,8 +113,6 @@
 // An arbitrary pid of the gesture monitor window
 static constexpr gui::Pid MONITOR_PID{2001};
 
-static constexpr std::chrono::duration STALE_EVENT_TIMEOUT = 1000ms;
-
 /**
  * If we expect to receive the event, the timeout can be made very long. When the test are running
  * correctly, we will actually never wait until the end of the timeout because the wait will end
@@ -337,7 +336,7 @@
         std::optional<sp<IBinder>> receivedToken =
                 getItemFromStorageLockedInterruptible(100ms, mBrokenInputChannels, lock,
                                                       mNotifyInputChannelBroken);
-        ASSERT_TRUE(receivedToken.has_value());
+        ASSERT_TRUE(receivedToken.has_value()) << "Did not receive the broken channel token";
         ASSERT_EQ(token, *receivedToken);
     }
 
@@ -348,6 +347,8 @@
         mInterceptKeyTimeout = timeout;
     }
 
+    void setStaleEventTimeout(std::chrono::nanoseconds timeout) { mStaleEventTimeout = timeout; }
+
     void assertUserActivityPoked() {
         std::scoped_lock lock(mLock);
         ASSERT_TRUE(mPokedUserActivity) << "Expected user activity to have been poked";
@@ -366,6 +367,30 @@
         ASSERT_FALSE(mNotifiedInteractions.popWithTimeout(10ms));
     }
 
+    void setUnhandledKeyHandler(std::function<std::optional<KeyEvent>(const KeyEvent&)> handler) {
+        std::scoped_lock lock(mLock);
+        mUnhandledKeyHandler = handler;
+    }
+
+    void assertUnhandledKeyReported(int32_t keycode) {
+        std::unique_lock lock(mLock);
+        base::ScopedLockAssertion assumeLocked(mLock);
+        std::optional<int32_t> unhandledKeycode =
+                getItemFromStorageLockedInterruptible(100ms, mReportedUnhandledKeycodes, lock,
+                                                      mNotifyUnhandledKey);
+        ASSERT_TRUE(unhandledKeycode) << "Expected unhandled key to be reported";
+        ASSERT_EQ(unhandledKeycode, keycode);
+    }
+
+    void assertUnhandledKeyNotReported() {
+        std::unique_lock lock(mLock);
+        base::ScopedLockAssertion assumeLocked(mLock);
+        std::optional<int32_t> unhandledKeycode =
+                getItemFromStorageLockedInterruptible(10ms, mReportedUnhandledKeycodes, lock,
+                                                      mNotifyUnhandledKey);
+        ASSERT_FALSE(unhandledKeycode) << "Expected unhandled key NOT to be reported";
+    }
+
 private:
     std::mutex mLock;
     std::unique_ptr<InputEvent> mFilteredEvent GUARDED_BY(mLock);
@@ -391,8 +416,14 @@
 
     std::chrono::milliseconds mInterceptKeyTimeout = 0ms;
 
+    std::chrono::nanoseconds mStaleEventTimeout = 1000ms;
+
     BlockingQueue<std::pair<int32_t /*deviceId*/, std::set<gui::Uid>>> mNotifiedInteractions;
 
+    std::condition_variable mNotifyUnhandledKey;
+    std::queue<int32_t> mReportedUnhandledKeycodes GUARDED_BY(mLock);
+    std::function<std::optional<KeyEvent>(const KeyEvent&)> mUnhandledKeyHandler GUARDED_BY(mLock);
+
     // All three ANR-related callbacks behave the same way, so we use this generic function to wait
     // for a specific container to become non-empty. When the container is non-empty, return the
     // first entry from the container and erase it.
@@ -435,7 +466,6 @@
         condition.wait_for(lock, timeout,
                            [&storage]() REQUIRES(mLock) { return !storage.empty(); });
         if (storage.empty()) {
-            ADD_FAILURE() << "Did not receive the expected callback";
             return std::nullopt;
         }
         T item = storage.front();
@@ -526,9 +556,12 @@
         return delay;
     }
 
-    std::optional<KeyEvent> dispatchUnhandledKey(const sp<IBinder>&, const KeyEvent&,
+    std::optional<KeyEvent> dispatchUnhandledKey(const sp<IBinder>&, const KeyEvent& event,
                                                  uint32_t) override {
-        return {};
+        std::scoped_lock lock(mLock);
+        mReportedUnhandledKeycodes.emplace(event.getKeyCode());
+        mNotifyUnhandledKey.notify_all();
+        return mUnhandledKeyHandler != nullptr ? mUnhandledKeyHandler(event) : std::nullopt;
     }
 
     void notifySwitch(nsecs_t when, uint32_t switchValues, uint32_t switchMask,
@@ -545,6 +578,10 @@
         mPokedUserActivity = true;
     }
 
+    bool isStaleEvent(nsecs_t currentTime, nsecs_t eventTime) override {
+        return std::chrono::nanoseconds(currentTime - eventTime) >= mStaleEventTimeout;
+    }
+
     void onPointerDownOutsideFocus(const sp<IBinder>& newToken) override {
         std::scoped_lock lock(mLock);
         mOnPointerDownToken = newToken;
@@ -586,7 +623,8 @@
 
     void SetUp() override {
         mFakePolicy = std::make_unique<FakeInputDispatcherPolicy>();
-        mDispatcher = std::make_unique<InputDispatcher>(*mFakePolicy, STALE_EVENT_TIMEOUT);
+        mDispatcher = std::make_unique<InputDispatcher>(*mFakePolicy);
+
         mDispatcher->setInputDispatchMode(/*enabled=*/true, /*frozen=*/false);
         // Start InputDispatcher thread
         ASSERT_EQ(OK, mDispatcher->start());
@@ -814,37 +852,18 @@
         android::os::IInputConstants::UNMULTIPLIED_DEFAULT_DISPATCHING_TIMEOUT_MILLIS *
         android::base::HwTimeoutMultiplier());
 
-class FakeApplicationHandle : public InputApplicationHandle {
-public:
-    FakeApplicationHandle() {
-        mInfo.name = "Fake Application";
-        mInfo.token = sp<BBinder>::make();
-        mInfo.dispatchingTimeoutMillis =
-                std::chrono::duration_cast<std::chrono::milliseconds>(DISPATCHING_TIMEOUT).count();
-    }
-    virtual ~FakeApplicationHandle() {}
-
-    virtual bool updateInfo() override { return true; }
-
-    void setDispatchingTimeout(std::chrono::milliseconds timeout) {
-        mInfo.dispatchingTimeoutMillis = timeout.count();
-    }
-};
-
 class FakeInputReceiver {
 public:
     explicit FakeInputReceiver(std::unique_ptr<InputChannel> clientChannel, const std::string name)
-          : mName(name) {
-        mConsumer = std::make_unique<InputConsumer>(std::move(clientChannel));
-    }
+          : mConsumer(std::move(clientChannel)), mName(name) {}
 
-    InputEvent* consume(std::chrono::milliseconds timeout) {
+    InputEvent* consume(std::chrono::milliseconds timeout, bool handled = false) {
         InputEvent* event;
         std::optional<uint32_t> consumeSeq = receiveEvent(timeout, &event);
         if (!consumeSeq) {
             return nullptr;
         }
-        finishEvent(*consumeSeq);
+        finishEvent(*consumeSeq, handled);
         return event;
     }
 
@@ -860,8 +879,8 @@
         std::chrono::time_point start = std::chrono::steady_clock::now();
         status_t status = WOULD_BLOCK;
         while (status == WOULD_BLOCK) {
-            status = mConsumer->consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq,
-                                        &event);
+            status = mConsumer.consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq,
+                                       &event);
             std::chrono::duration elapsed = std::chrono::steady_clock::now() - start;
             if (elapsed > timeout) {
                 break;
@@ -890,13 +909,13 @@
     /**
      * To be used together with "receiveEvent" to complete the consumption of an event.
      */
-    void finishEvent(uint32_t consumeSeq) {
-        const status_t status = mConsumer->sendFinishedSignal(consumeSeq, true);
+    void finishEvent(uint32_t consumeSeq, bool handled = true) {
+        const status_t status = mConsumer.sendFinishedSignal(consumeSeq, handled);
         ASSERT_EQ(OK, status) << mName.c_str() << ": consumer sendFinishedSignal should return OK.";
     }
 
     void sendTimeline(int32_t inputEventId, std::array<nsecs_t, GraphicsTimeline::SIZE> timeline) {
-        const status_t status = mConsumer->sendTimeline(inputEventId, timeline);
+        const status_t status = mConsumer.sendTimeline(inputEventId, timeline);
         ASSERT_EQ(OK, status);
     }
 
@@ -1054,12 +1073,12 @@
                << ": should not have received any events, so consume() should return NULL";
     }
 
-    sp<IBinder> getToken() { return mConsumer->getChannel()->getConnectionToken(); }
+    sp<IBinder> getToken() { return mConsumer.getChannel()->getConnectionToken(); }
 
-    int getChannelFd() { return mConsumer->getChannel()->getFd().get(); }
+    int getChannelFd() { return mConsumer.getChannel()->getFd().get(); }
 
-protected:
-    std::unique_ptr<InputConsumer> mConsumer;
+private:
+    InputConsumer mConsumer;
     PreallocatedInputEventFactory mEventFactory;
 
     std::string mName;
@@ -1202,8 +1221,8 @@
 
     void setWindowOffset(float offsetX, float offsetY) { mInfo.transform.set(offsetX, offsetY); }
 
-    KeyEvent* consumeKey() {
-        InputEvent* event = consume(CONSUME_TIMEOUT_EVENT_EXPECTED);
+    KeyEvent* consumeKey(bool handled = true) {
+        InputEvent* event = consume(CONSUME_TIMEOUT_EVENT_EXPECTED, handled);
         if (event == nullptr) {
             ADD_FAILURE() << "Consume failed : no event";
             return nullptr;
@@ -1342,11 +1361,11 @@
         mInputReceiver->sendTimeline(inputEventId, timeline);
     }
 
-    InputEvent* consume(std::chrono::milliseconds timeout) {
+    InputEvent* consume(std::chrono::milliseconds timeout, bool handled = true) {
         if (mInputReceiver == nullptr) {
             return nullptr;
         }
-        return mInputReceiver->consume(timeout);
+        return mInputReceiver->consume(timeout, handled);
     }
 
     MotionEvent* consumeMotion() {
@@ -1399,42 +1418,39 @@
 
 class FakeMonitorReceiver {
 public:
-    FakeMonitorReceiver(InputDispatcher& dispatcher, const std::string name, int32_t displayId) {
-        base::Result<std::unique_ptr<InputChannel>> channel =
-                dispatcher.createInputMonitor(displayId, name, MONITOR_PID);
-        mInputReceiver = std::make_unique<FakeInputReceiver>(std::move(*channel), name);
-    }
+    FakeMonitorReceiver(InputDispatcher& dispatcher, const std::string name, int32_t displayId)
+          : mInputReceiver(*dispatcher.createInputMonitor(displayId, name, MONITOR_PID), name) {}
 
-    sp<IBinder> getToken() { return mInputReceiver->getToken(); }
+    sp<IBinder> getToken() { return mInputReceiver.getToken(); }
 
     void consumeKeyDown(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
-        mInputReceiver->consumeEvent(InputEventType::KEY, AKEY_EVENT_ACTION_DOWN, expectedDisplayId,
-                                     expectedFlags);
+        mInputReceiver.consumeEvent(InputEventType::KEY, AKEY_EVENT_ACTION_DOWN, expectedDisplayId,
+                                    expectedFlags);
     }
 
     std::optional<int32_t> receiveEvent() {
-        return mInputReceiver->receiveEvent(CONSUME_TIMEOUT_EVENT_EXPECTED);
+        return mInputReceiver.receiveEvent(CONSUME_TIMEOUT_EVENT_EXPECTED);
     }
 
-    void finishEvent(uint32_t consumeSeq) { return mInputReceiver->finishEvent(consumeSeq); }
+    void finishEvent(uint32_t consumeSeq) { return mInputReceiver.finishEvent(consumeSeq); }
 
     void consumeMotionDown(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
-        mInputReceiver->consumeEvent(InputEventType::MOTION, AMOTION_EVENT_ACTION_DOWN,
-                                     expectedDisplayId, expectedFlags);
+        mInputReceiver.consumeEvent(InputEventType::MOTION, AMOTION_EVENT_ACTION_DOWN,
+                                    expectedDisplayId, expectedFlags);
     }
 
     void consumeMotionMove(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
-        mInputReceiver->consumeEvent(InputEventType::MOTION, AMOTION_EVENT_ACTION_MOVE,
-                                     expectedDisplayId, expectedFlags);
+        mInputReceiver.consumeEvent(InputEventType::MOTION, AMOTION_EVENT_ACTION_MOVE,
+                                    expectedDisplayId, expectedFlags);
     }
 
     void consumeMotionUp(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
-        mInputReceiver->consumeEvent(InputEventType::MOTION, AMOTION_EVENT_ACTION_UP,
-                                     expectedDisplayId, expectedFlags);
+        mInputReceiver.consumeEvent(InputEventType::MOTION, AMOTION_EVENT_ACTION_UP,
+                                    expectedDisplayId, expectedFlags);
     }
 
     void consumeMotionCancel(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
-        mInputReceiver->consumeMotionEvent(
+        mInputReceiver.consumeMotionEvent(
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_CANCEL),
                       WithDisplayId(expectedDisplayId),
                       WithFlags(expectedFlags | AMOTION_EVENT_FLAG_CANCELED)));
@@ -1443,20 +1459,20 @@
     void consumeMotionPointerDown(int32_t pointerIdx) {
         int32_t action = AMOTION_EVENT_ACTION_POINTER_DOWN |
                 (pointerIdx << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT);
-        mInputReceiver->consumeEvent(InputEventType::MOTION, action, ADISPLAY_ID_DEFAULT,
-                                     /*expectedFlags=*/0);
+        mInputReceiver.consumeEvent(InputEventType::MOTION, action, ADISPLAY_ID_DEFAULT,
+                                    /*expectedFlags=*/0);
     }
 
     void consumeMotionEvent(const ::testing::Matcher<MotionEvent>& matcher) {
-        mInputReceiver->consumeMotionEvent(matcher);
+        mInputReceiver.consumeMotionEvent(matcher);
     }
 
-    MotionEvent* consumeMotion() { return mInputReceiver->consumeMotion(); }
+    MotionEvent* consumeMotion() { return mInputReceiver.consumeMotion(); }
 
-    void assertNoEvents() { mInputReceiver->assertNoEvents(); }
+    void assertNoEvents() { mInputReceiver.assertNoEvents(); }
 
 private:
-    std::unique_ptr<FakeInputReceiver> mInputReceiver;
+    FakeInputReceiver mInputReceiver;
 };
 
 static InputEventInjectionResult injectKey(
@@ -2160,6 +2176,69 @@
 }
 
 /**
+ * Same as the above 'TwoPointerCancelInconsistentPolicy' test, but for hovers.
+ * The policy typically sets POLICY_FLAG_PASS_TO_USER to the events. But when the display is not
+ * interactive, it might stop sending this flag.
+ * We've already ensured the consistency of the touch event in this case, and we should also ensure
+ * the consistency of the hover event in this case.
+ *
+ * Test procedure:
+ * HOVER_ENTER -> HOVER_MOVE -> (stop sending POLICY_FLAG_PASS_TO_USER) -> HOVER_EXIT
+ * HOVER_ENTER -> HOVER_MOVE -> HOVER_EXIT
+ *
+ * We expect to receive two full streams of hover events.
+ */
+TEST_F(InputDispatcherTest, HoverEventInconsistentPolicy) {
+    std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
+
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    window->setFrame(Rect(0, 0, 300, 300));
+
+    mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
+
+    mDispatcher->notifyMotion(MotionArgsBuilder(ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                                      .policyFlags(DEFAULT_POLICY_FLAGS)
+                                      .pointer(PointerBuilder(0, ToolType::STYLUS).x(100).y(101))
+                                      .build());
+    window->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
+
+    mDispatcher->notifyMotion(MotionArgsBuilder(ACTION_HOVER_MOVE, AINPUT_SOURCE_STYLUS)
+                                      .policyFlags(DEFAULT_POLICY_FLAGS)
+                                      .pointer(PointerBuilder(0, ToolType::STYLUS).x(101).y(102))
+                                      .build());
+    window->consumeMotionEvent(WithMotionAction(ACTION_HOVER_MOVE));
+
+    // Send hover exit without the default policy flags.
+    mDispatcher->notifyMotion(MotionArgsBuilder(ACTION_HOVER_EXIT, AINPUT_SOURCE_STYLUS)
+                                      .policyFlags(0)
+                                      .pointer(PointerBuilder(0, ToolType::STYLUS).x(101).y(102))
+                                      .build());
+
+    window->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
+
+    // Send a simple hover event stream, ensure dispatcher not crashed and window can receive
+    // right event.
+    mDispatcher->notifyMotion(MotionArgsBuilder(ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                                      .policyFlags(DEFAULT_POLICY_FLAGS)
+                                      .pointer(PointerBuilder(0, ToolType::STYLUS).x(200).y(201))
+                                      .build());
+    window->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
+
+    mDispatcher->notifyMotion(MotionArgsBuilder(ACTION_HOVER_MOVE, AINPUT_SOURCE_STYLUS)
+                                      .policyFlags(DEFAULT_POLICY_FLAGS)
+                                      .pointer(PointerBuilder(0, ToolType::STYLUS).x(201).y(202))
+                                      .build());
+    window->consumeMotionEvent(WithMotionAction(ACTION_HOVER_MOVE));
+
+    mDispatcher->notifyMotion(MotionArgsBuilder(ACTION_HOVER_EXIT, AINPUT_SOURCE_STYLUS)
+                                      .policyFlags(DEFAULT_POLICY_FLAGS)
+                                      .pointer(PointerBuilder(0, ToolType::STYLUS).x(201).y(202))
+                                      .build());
+    window->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
+}
+
+/**
  * Two windows: a window on the left and a window on the right.
  * Mouse is hovered from the right window into the left window.
  * Next, we tap on the left window, where the cursor was last seen.
@@ -6464,6 +6543,213 @@
     ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertNotifyDeviceInteractionWasNotCalled());
 }
 
+class InputDispatcherFallbackKeyTest : public InputDispatcherTest {
+protected:
+    std::shared_ptr<FakeApplicationHandle> mApp;
+    sp<FakeWindowHandle> mWindow;
+
+    virtual void SetUp() override {
+        InputDispatcherTest::SetUp();
+
+        mApp = std::make_shared<FakeApplicationHandle>();
+
+        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+        mWindow->setFrame(Rect(0, 0, 100, 100));
+
+        mDispatcher->onWindowInfosChanged({{*mWindow->getInfo()}, {}, 0, 0});
+        setFocusedWindow(mWindow);
+        ASSERT_NO_FATAL_FAILURE(mWindow->consumeFocusEvent(/*hasFocus=*/true));
+    }
+
+    void setFallback(int32_t keycode) {
+        mFakePolicy->setUnhandledKeyHandler([keycode](const KeyEvent& event) {
+            return KeyEventBuilder(event).keyCode(keycode).build();
+        });
+    }
+
+    void consumeKey(bool handled, const ::testing::Matcher<KeyEvent>& matcher) {
+        KeyEvent* event = mWindow->consumeKey(handled);
+        ASSERT_NE(event, nullptr) << "Did not receive key event";
+        ASSERT_THAT(*event, matcher);
+    }
+};
+
+TEST_F(InputDispatcherFallbackKeyTest, PolicyNotNotifiedForHandledKey) {
+    mDispatcher->notifyKey(
+            KeyArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_KEYBOARD).keyCode(AKEYCODE_A).build());
+    consumeKey(/*handled=*/true, AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_A)));
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyNotReported());
+}
+
+TEST_F(InputDispatcherFallbackKeyTest, PolicyNotifiedForUnhandledKey) {
+    mDispatcher->notifyKey(
+            KeyArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_KEYBOARD).keyCode(AKEYCODE_A).build());
+    consumeKey(/*handled=*/false, AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_A)));
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyReported(AKEYCODE_A));
+}
+
+TEST_F(InputDispatcherFallbackKeyTest, NoFallbackRequestedByPolicy) {
+    mDispatcher->notifyKey(
+            KeyArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_KEYBOARD).keyCode(AKEYCODE_A).build());
+
+    // Do not handle this key event.
+    consumeKey(/*handled=*/false,
+               AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_A), WithFlags(0)));
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyReported(AKEYCODE_A));
+
+    // Since the policy did not request any fallback to be generated, ensure there are no events.
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyNotReported());
+}
+
+TEST_F(InputDispatcherFallbackKeyTest, FallbackDispatchForUnhandledKey) {
+    setFallback(AKEYCODE_B);
+    mDispatcher->notifyKey(
+            KeyArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_KEYBOARD).keyCode(AKEYCODE_A).build());
+
+    // Do not handle this key event.
+    consumeKey(/*handled=*/false,
+               AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_A), WithFlags(0)));
+
+    // Since the key was not handled, ensure the fallback event was dispatched instead.
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyReported(AKEYCODE_A));
+    consumeKey(/*handled=*/true,
+               AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_B),
+                     WithFlags(AKEY_EVENT_FLAG_FALLBACK)));
+
+    // Release the original key, and ensure the fallback key is also released.
+    mDispatcher->notifyKey(
+            KeyArgsBuilder(ACTION_UP, AINPUT_SOURCE_KEYBOARD).keyCode(AKEYCODE_A).build());
+    consumeKey(/*handled=*/false,
+               AllOf(WithKeyAction(ACTION_UP), WithKeyCode(AKEYCODE_A), WithFlags(0)));
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyReported(AKEYCODE_A));
+    consumeKey(/*handled=*/true,
+               AllOf(WithKeyAction(ACTION_UP), WithKeyCode(AKEYCODE_B),
+                     WithFlags(AKEY_EVENT_FLAG_FALLBACK)));
+
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyNotReported());
+    mWindow->assertNoEvents();
+}
+
+TEST_F(InputDispatcherFallbackKeyTest, AppHandlesPreviouslyUnhandledKey) {
+    setFallback(AKEYCODE_B);
+    mDispatcher->notifyKey(
+            KeyArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_KEYBOARD).keyCode(AKEYCODE_A).build());
+
+    // Do not handle this key event, but handle the fallback.
+    consumeKey(/*handled=*/false,
+               AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_A), WithFlags(0)));
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyReported(AKEYCODE_A));
+    consumeKey(/*handled=*/true,
+               AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_B),
+                     WithFlags(AKEY_EVENT_FLAG_FALLBACK)));
+
+    // Release the original key, and ensure the fallback key is also released.
+    mDispatcher->notifyKey(
+            KeyArgsBuilder(ACTION_UP, AINPUT_SOURCE_KEYBOARD).keyCode(AKEYCODE_A).build());
+    // But this time, the app handles the original key.
+    consumeKey(/*handled=*/true,
+               AllOf(WithKeyAction(ACTION_UP), WithKeyCode(AKEYCODE_A), WithFlags(0)));
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyReported(AKEYCODE_A));
+    // Ensure the fallback key is canceled.
+    consumeKey(/*handled=*/true,
+               AllOf(WithKeyAction(ACTION_UP), WithKeyCode(AKEYCODE_B),
+                     WithFlags(AKEY_EVENT_FLAG_FALLBACK | AKEY_EVENT_FLAG_CANCELED)));
+
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyNotReported());
+    mWindow->assertNoEvents();
+}
+
+TEST_F(InputDispatcherFallbackKeyTest, AppDoesNotHandleFallback) {
+    setFallback(AKEYCODE_B);
+    mDispatcher->notifyKey(
+            KeyArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_KEYBOARD).keyCode(AKEYCODE_A).build());
+
+    // Do not handle this key event.
+    consumeKey(/*handled=*/false,
+               AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_A), WithFlags(0)));
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyReported(AKEYCODE_A));
+    // App does not handle the fallback either, so ensure another fallback is not generated.
+    setFallback(AKEYCODE_C);
+    consumeKey(/*handled=*/false,
+               AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_B),
+                     WithFlags(AKEY_EVENT_FLAG_FALLBACK)));
+
+    // Release the original key, and ensure the fallback key is also released.
+    setFallback(AKEYCODE_B);
+    mDispatcher->notifyKey(
+            KeyArgsBuilder(ACTION_UP, AINPUT_SOURCE_KEYBOARD).keyCode(AKEYCODE_A).build());
+    consumeKey(/*handled=*/false,
+               AllOf(WithKeyAction(ACTION_UP), WithKeyCode(AKEYCODE_A), WithFlags(0)));
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyReported(AKEYCODE_A));
+    consumeKey(/*handled=*/false,
+               AllOf(WithKeyAction(ACTION_UP), WithKeyCode(AKEYCODE_B),
+                     WithFlags(AKEY_EVENT_FLAG_FALLBACK)));
+
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyNotReported());
+    mWindow->assertNoEvents();
+}
+
+TEST_F(InputDispatcherFallbackKeyTest, InconsistentPolicyCancelsFallback) {
+    setFallback(AKEYCODE_B);
+    mDispatcher->notifyKey(
+            KeyArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_KEYBOARD).keyCode(AKEYCODE_A).build());
+
+    // Do not handle this key event, so fallback is generated.
+    consumeKey(/*handled=*/false,
+               AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_A), WithFlags(0)));
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyReported(AKEYCODE_A));
+    consumeKey(/*handled=*/true,
+               AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_B),
+                     WithFlags(AKEY_EVENT_FLAG_FALLBACK)));
+
+    // Release the original key, but assume the policy is misbehaving and it
+    // generates an inconsistent fallback to the one from the DOWN event.
+    setFallback(AKEYCODE_C);
+    mDispatcher->notifyKey(
+            KeyArgsBuilder(ACTION_UP, AINPUT_SOURCE_KEYBOARD).keyCode(AKEYCODE_A).build());
+    consumeKey(/*handled=*/false,
+               AllOf(WithKeyAction(ACTION_UP), WithKeyCode(AKEYCODE_A), WithFlags(0)));
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyReported(AKEYCODE_A));
+    // Ensure the fallback key reported before as DOWN is canceled due to the inconsistency.
+    consumeKey(/*handled=*/true,
+               AllOf(WithKeyAction(ACTION_UP), WithKeyCode(AKEYCODE_B),
+                     WithFlags(AKEY_EVENT_FLAG_FALLBACK | AKEY_EVENT_FLAG_CANCELED)));
+
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyNotReported());
+    mWindow->assertNoEvents();
+}
+
+TEST_F(InputDispatcherFallbackKeyTest, CanceledKeyCancelsFallback) {
+    setFallback(AKEYCODE_B);
+    mDispatcher->notifyKey(
+            KeyArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_KEYBOARD).keyCode(AKEYCODE_A).build());
+
+    // Do not handle this key event, so fallback is generated.
+    consumeKey(/*handled=*/false,
+               AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_A), WithFlags(0)));
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyReported(AKEYCODE_A));
+    consumeKey(/*handled=*/true,
+               AllOf(WithKeyAction(ACTION_DOWN), WithKeyCode(AKEYCODE_B),
+                     WithFlags(AKEY_EVENT_FLAG_FALLBACK)));
+
+    // The original key is canceled.
+    mDispatcher->notifyKey(KeyArgsBuilder(ACTION_UP, AINPUT_SOURCE_KEYBOARD)
+                                   .keyCode(AKEYCODE_A)
+                                   .addFlag(AKEY_EVENT_FLAG_CANCELED)
+                                   .build());
+    consumeKey(/*handled=*/false,
+               AllOf(WithKeyAction(ACTION_UP), WithKeyCode(AKEYCODE_A),
+                     WithFlags(AKEY_EVENT_FLAG_CANCELED)));
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyReported(AKEYCODE_A));
+    // Ensure the fallback key is also canceled due to the original key being canceled.
+    consumeKey(/*handled=*/true,
+               AllOf(WithKeyAction(ACTION_UP), WithKeyCode(AKEYCODE_B),
+                     WithFlags(AKEY_EVENT_FLAG_FALLBACK | AKEY_EVENT_FLAG_CANCELED)));
+
+    ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertUnhandledKeyNotReported());
+    mWindow->assertNoEvents();
+}
+
 class InputDispatcherKeyRepeatTest : public InputDispatcherTest {
 protected:
     static constexpr nsecs_t KEY_REPEAT_TIMEOUT = 40 * 1000000; // 40 ms
@@ -7529,6 +7815,8 @@
     mWindow->consumeFocusEvent(false);
 
     KeyEvent event;
+    static constexpr std::chrono::duration STALE_EVENT_TIMEOUT = 1000ms;
+    mFakePolicy->setStaleEventTimeout(STALE_EVENT_TIMEOUT);
     const nsecs_t eventTime = systemTime(SYSTEM_TIME_MONOTONIC) -
             std::chrono::nanoseconds(STALE_EVENT_TIMEOUT).count();
 
diff --git a/services/inputflinger/tests/InputMapperTest.cpp b/services/inputflinger/tests/InputMapperTest.cpp
index dac4ea0..787444c 100644
--- a/services/inputflinger/tests/InputMapperTest.cpp
+++ b/services/inputflinger/tests/InputMapperTest.cpp
@@ -80,9 +80,15 @@
 }
 
 std::list<NotifyArgs> InputMapperUnitTest::process(int32_t type, int32_t code, int32_t value) {
+    nsecs_t when = systemTime(SYSTEM_TIME_MONOTONIC);
+    return process(when, type, code, value);
+}
+
+std::list<NotifyArgs> InputMapperUnitTest::process(nsecs_t when, int32_t type, int32_t code,
+                                                   int32_t value) {
     RawEvent event;
-    event.when = systemTime(SYSTEM_TIME_MONOTONIC);
-    event.readTime = event.when;
+    event.when = when;
+    event.readTime = when;
     event.deviceId = mMapper->getDeviceContext().getEventHubId();
     event.type = type;
     event.code = code;
diff --git a/services/inputflinger/tests/InputMapperTest.h b/services/inputflinger/tests/InputMapperTest.h
index c2ac258..3f9061f 100644
--- a/services/inputflinger/tests/InputMapperTest.h
+++ b/services/inputflinger/tests/InputMapperTest.h
@@ -52,6 +52,7 @@
     void setKeyCodeState(KeyState state, std::set<int> keyCodes);
 
     std::list<NotifyArgs> process(int32_t type, int32_t code, int32_t value);
+    std::list<NotifyArgs> process(nsecs_t when, int32_t type, int32_t code, int32_t value);
 
     MockEventHubInterface mMockEventHub;
     std::shared_ptr<FakePointerController> mFakePointerController;
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 64ae9e8..5044b3e 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -37,6 +37,7 @@
 #include <UinputDevice.h>
 #include <VibratorInputMapper.h>
 #include <android-base/thread_annotations.h>
+#include <com_android_input_flags.h>
 #include <ftl/enum.h>
 #include <gtest/gtest.h>
 #include <gui/constants.h>
@@ -99,6 +100,8 @@
 // Maximum smoothing time delta so that we don't generate events too far into the future.
 constexpr static nsecs_t MAX_BLUETOOTH_SMOOTHING_DELTA = ms2ns(32);
 
+namespace input_flags = com::android::input::flags;
+
 template<typename T>
 static inline T min(T a, T b) {
     return a < b ? a : b;
@@ -4097,9 +4100,9 @@
     ASSERT_EQ(POLICY_FLAG_WAKE, args.policyFlags);
 }
 
-// --- CursorInputMapperTest ---
+// --- CursorInputMapperTestBase ---
 
-class CursorInputMapperTest : public InputMapperTest {
+class CursorInputMapperTestBase : public InputMapperTest {
 protected:
     static const int32_t TRACKBALL_MOVEMENT_THRESHOLD;
 
@@ -4133,11 +4136,11 @@
     }
 };
 
-const int32_t CursorInputMapperTest::TRACKBALL_MOVEMENT_THRESHOLD = 6;
+const int32_t CursorInputMapperTestBase::TRACKBALL_MOVEMENT_THRESHOLD = 6;
 
-void CursorInputMapperTest::testMotionRotation(CursorInputMapper& mapper, int32_t originalX,
-                                               int32_t originalY, int32_t rotatedX,
-                                               int32_t rotatedY) {
+void CursorInputMapperTestBase::testMotionRotation(CursorInputMapper& mapper, int32_t originalX,
+                                                   int32_t originalY, int32_t rotatedX,
+                                                   int32_t rotatedY) {
     NotifyMotionArgs args;
 
     process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_X, originalX);
@@ -4151,6 +4154,16 @@
                                       float(rotatedY) / TRACKBALL_MOVEMENT_THRESHOLD, 0.0f));
 }
 
+// --- CursorInputMapperTest ---
+
+class CursorInputMapperTest : public CursorInputMapperTestBase {
+protected:
+    void SetUp() override {
+        input_flags::enable_pointer_choreographer(false);
+        CursorInputMapperTestBase::SetUp();
+    }
+};
+
 TEST_F(CursorInputMapperTest, WhenModeIsPointer_GetSources_ReturnsMouse) {
     addConfigurationProperty("cursor.mode", "pointer");
     CursorInputMapper& mapper = constructAndAddMapper<CursorInputMapper>();
@@ -4180,6 +4193,7 @@
 
     // When the bounds are set, then there should be a valid motion range.
     mFakePointerController->setBounds(1, 2, 800 - 1, 480 - 1);
+    configureDevice(InputReaderConfiguration::Change::DISPLAY_INFO);
 
     InputDeviceInfo info2;
     mapper.populateDeviceInfo(info2);
@@ -4906,11 +4920,459 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
 }
 
-// --- BluetoothCursorInputMapperTest ---
+// --- CursorInputMapperTestWithChoreographer ---
 
-class BluetoothCursorInputMapperTest : public CursorInputMapperTest {
+class CursorInputMapperTestWithChoreographer : public CursorInputMapperTestBase {
 protected:
     void SetUp() override {
+        input_flags::enable_pointer_choreographer(true);
+        CursorInputMapperTestBase::SetUp();
+    }
+};
+
+TEST_F(CursorInputMapperTestWithChoreographer, PopulateDeviceInfoReturnsRangeFromPolicy) {
+    addConfigurationProperty("cursor.mode", "pointer");
+    CursorInputMapper& mapper = constructAndAddMapper<CursorInputMapper>();
+
+    InputDeviceInfo info;
+    mapper.populateDeviceInfo(info);
+
+    // Initially there may not be a valid motion range.
+    ASSERT_EQ(nullptr, info.getMotionRange(AINPUT_MOTION_RANGE_X, AINPUT_SOURCE_MOUSE));
+    ASSERT_EQ(nullptr, info.getMotionRange(AINPUT_MOTION_RANGE_Y, AINPUT_SOURCE_MOUSE));
+    ASSERT_NO_FATAL_FAILURE(assertMotionRange(info, AINPUT_MOTION_RANGE_PRESSURE,
+                                              AINPUT_SOURCE_MOUSE, 0.0f, 1.0f, 0.0f, 0.0f));
+
+    // When the viewport and the default pointer display ID is set, then there should be a valid
+    // motion range.
+    mFakePolicy->setDefaultPointerDisplayId(DISPLAY_ID);
+    mFakePolicy->addDisplayViewport(DISPLAY_ID, DISPLAY_WIDTH, DISPLAY_HEIGHT, ui::ROTATION_0,
+                                    /*isActive=*/true, "local:0", NO_PORT, ViewportType::INTERNAL);
+    configureDevice(InputReaderConfiguration::Change::DISPLAY_INFO);
+
+    InputDeviceInfo info2;
+    mapper.populateDeviceInfo(info2);
+
+    ASSERT_NO_FATAL_FAILURE(assertMotionRange(info2, AINPUT_MOTION_RANGE_X, AINPUT_SOURCE_MOUSE, 0,
+                                              DISPLAY_WIDTH - 1, 0.0f, 0.0f));
+    ASSERT_NO_FATAL_FAILURE(assertMotionRange(info2, AINPUT_MOTION_RANGE_Y, AINPUT_SOURCE_MOUSE, 0,
+                                              DISPLAY_HEIGHT - 1, 0.0f, 0.0f));
+    ASSERT_NO_FATAL_FAILURE(assertMotionRange(info2, AINPUT_MOTION_RANGE_PRESSURE,
+                                              AINPUT_SOURCE_MOUSE, 0.0f, 1.0f, 0.0f, 0.0f));
+}
+
+TEST_F(CursorInputMapperTestWithChoreographer, ProcessShouldHandleAllButtonsWithZeroCoords) {
+    addConfigurationProperty("cursor.mode", "pointer");
+    CursorInputMapper& mapper = constructAndAddMapper<CursorInputMapper>();
+
+    mFakePolicy->setDefaultPointerDisplayId(DISPLAY_ID);
+    prepareDisplay(ui::ROTATION_0);
+
+    mFakePointerController->setBounds(0, 0, 800 - 1, 480 - 1);
+    mFakePointerController->setPosition(100, 200);
+
+    NotifyMotionArgs motionArgs;
+    NotifyKeyArgs keyArgs;
+
+    // press BTN_LEFT, release BTN_LEFT
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_LEFT, 1);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_PRIMARY, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 1.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_PRESS, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_PRIMARY, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 1.0f));
+
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_LEFT, 0);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_RELEASE, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    // press BTN_RIGHT + BTN_MIDDLE, release BTN_RIGHT, release BTN_MIDDLE
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_RIGHT, 1);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_MIDDLE, 1);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_SECONDARY | AMOTION_EVENT_BUTTON_TERTIARY,
+              motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 1.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_PRESS, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_TERTIARY, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 1.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_PRESS, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_SECONDARY | AMOTION_EVENT_BUTTON_TERTIARY,
+              motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 1.0f));
+
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_RIGHT, 0);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_RELEASE, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_TERTIARY, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 1.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_TERTIARY, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 1.0f));
+
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_MIDDLE, 0);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_RELEASE, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_MIDDLE, 0);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, motionArgs.action);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    // press BTN_BACK, release BTN_BACK
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_BACK, 1);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&keyArgs));
+    ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, keyArgs.action);
+    ASSERT_EQ(AKEYCODE_BACK, keyArgs.keyCode);
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_BACK, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_PRESS, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_BACK, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_BACK, 0);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_RELEASE, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.buttonState);
+
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&keyArgs));
+    ASSERT_EQ(AKEY_EVENT_ACTION_UP, keyArgs.action);
+    ASSERT_EQ(AKEYCODE_BACK, keyArgs.keyCode);
+
+    // press BTN_SIDE, release BTN_SIDE
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_SIDE, 1);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&keyArgs));
+    ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, keyArgs.action);
+    ASSERT_EQ(AKEYCODE_BACK, keyArgs.keyCode);
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_BACK, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_PRESS, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_BACK, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_SIDE, 0);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_RELEASE, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&keyArgs));
+    ASSERT_EQ(AKEY_EVENT_ACTION_UP, keyArgs.action);
+    ASSERT_EQ(AKEYCODE_BACK, keyArgs.keyCode);
+
+    // press BTN_FORWARD, release BTN_FORWARD
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_FORWARD, 1);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&keyArgs));
+    ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, keyArgs.action);
+    ASSERT_EQ(AKEYCODE_FORWARD, keyArgs.keyCode);
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_FORWARD, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_PRESS, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_FORWARD, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_FORWARD, 0);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_RELEASE, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&keyArgs));
+    ASSERT_EQ(AKEY_EVENT_ACTION_UP, keyArgs.action);
+    ASSERT_EQ(AKEYCODE_FORWARD, keyArgs.keyCode);
+
+    // press BTN_EXTRA, release BTN_EXTRA
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_EXTRA, 1);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&keyArgs));
+    ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, keyArgs.action);
+    ASSERT_EQ(AKEYCODE_FORWARD, keyArgs.keyCode);
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_FORWARD, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_PRESS, motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_BUTTON_FORWARD, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, BTN_EXTRA, 0);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_RELEASE, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_NO_FATAL_FAILURE(
+            assertCursorPointerCoords(motionArgs.pointerCoords[0], 0.0f, 0.0f, 0.0f));
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&keyArgs));
+    ASSERT_EQ(AKEY_EVENT_ACTION_UP, keyArgs.action);
+    ASSERT_EQ(AKEYCODE_FORWARD, keyArgs.keyCode);
+}
+
+TEST_F(CursorInputMapperTestWithChoreographer, ProcessWhenModeIsPointerShouldKeepZeroCoords) {
+    addConfigurationProperty("cursor.mode", "pointer");
+    CursorInputMapper& mapper = constructAndAddMapper<CursorInputMapper>();
+
+    mFakePolicy->setDefaultPointerDisplayId(DISPLAY_ID);
+    prepareDisplay(ui::ROTATION_0);
+
+    mFakePointerController->setBounds(0, 0, 800 - 1, 480 - 1);
+    mFakePointerController->setPosition(100, 200);
+
+    NotifyMotionArgs args;
+
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_X, 10);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_Y, 20);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AINPUT_SOURCE_MOUSE, args.source);
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, args.action);
+    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0], 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
+                                                0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
+}
+
+TEST_F(CursorInputMapperTestWithChoreographer, PointerCaptureDisablesVelocityProcessing) {
+    addConfigurationProperty("cursor.mode", "pointer");
+    const VelocityControlParameters testParams(/*scale=*/5.f, /*lowThreshold=*/0.f,
+                                               /*highThreshold=*/100.f, /*acceleration=*/10.f);
+    mFakePolicy->setVelocityControlParams(testParams);
+    CursorInputMapper& mapper = constructAndAddMapper<CursorInputMapper>();
+
+    mFakePolicy->setDefaultPointerDisplayId(DISPLAY_ID);
+    prepareDisplay(ui::ROTATION_0);
+
+    NotifyDeviceResetArgs resetArgs;
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs));
+    ASSERT_EQ(ARBITRARY_TIME, resetArgs.eventTime);
+    ASSERT_EQ(DEVICE_ID, resetArgs.deviceId);
+
+    NotifyMotionArgs args;
+
+    // Move and verify scale is applied.
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_X, 10);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_Y, 20);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AINPUT_SOURCE_MOUSE, args.source);
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, args.action);
+    const float relX = args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X);
+    const float relY = args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y);
+    ASSERT_GT(relX, 10);
+    ASSERT_GT(relY, 20);
+
+    // Enable Pointer Capture
+    mFakePolicy->setPointerCapture(true);
+    configureDevice(InputReaderConfiguration::Change::POINTER_CAPTURE);
+    NotifyPointerCaptureChangedArgs captureArgs;
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyCaptureWasCalled(&captureArgs));
+    ASSERT_TRUE(captureArgs.request.enable);
+
+    // Move and verify scale is not applied.
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_X, 10);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_Y, 20);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AINPUT_SOURCE_MOUSE_RELATIVE, args.source);
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
+    const float relX2 = args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X);
+    const float relY2 = args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y);
+    ASSERT_EQ(10, relX2);
+    ASSERT_EQ(20, relY2);
+}
+
+TEST_F(CursorInputMapperTestWithChoreographer, ConfigureDisplayIdNoAssociatedViewport) {
+    CursorInputMapper& mapper = constructAndAddMapper<CursorInputMapper>();
+
+    // Set up the default display.
+    prepareDisplay(ui::ROTATION_90);
+
+    // Set up the secondary display as the display on which the pointer should be shown.
+    // The InputDevice is not associated with any display.
+    prepareSecondaryDisplay();
+    mFakePolicy->setDefaultPointerDisplayId(SECONDARY_DISPLAY_ID);
+    configureDevice(InputReaderConfiguration::Change::DISPLAY_INFO);
+
+    mFakePointerController->setBounds(0, 0, DISPLAY_WIDTH - 1, DISPLAY_HEIGHT - 1);
+    mFakePointerController->setPosition(100, 200);
+
+    // Ensure input events are generated without display ID and coords,
+    // because they will be decided later by PointerChoreographer.
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_X, 10);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_Y, 20);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
+            AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
+                  WithSource(AINPUT_SOURCE_MOUSE), WithDisplayId(ADISPLAY_ID_NONE),
+                  WithCoords(0.0f, 0.0f))));
+}
+
+TEST_F(CursorInputMapperTestWithChoreographer, ConfigureDisplayIdWithAssociatedViewport) {
+    CursorInputMapper& mapper = constructAndAddMapper<CursorInputMapper>();
+
+    // Set up the default display.
+    prepareDisplay(ui::ROTATION_90);
+
+    // Set up the secondary display as the display on which the pointer should be shown,
+    // and associate the InputDevice with the secondary display.
+    prepareSecondaryDisplay();
+    mFakePolicy->setDefaultPointerDisplayId(SECONDARY_DISPLAY_ID);
+    mFakePolicy->addInputUniqueIdAssociation(DEVICE_LOCATION, SECONDARY_DISPLAY_UNIQUE_ID);
+    configureDevice(InputReaderConfiguration::Change::DISPLAY_INFO);
+
+    mFakePointerController->setBounds(0, 0, DISPLAY_WIDTH - 1, DISPLAY_HEIGHT - 1);
+    mFakePointerController->setPosition(100, 200);
+
+    // Ensure input events are generated with associated display ID but not with coords,
+    // because the coords will be decided later by PointerChoreographer.
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_X, 10);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_Y, 20);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
+            AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
+                  WithSource(AINPUT_SOURCE_MOUSE), WithDisplayId(SECONDARY_DISPLAY_ID),
+                  WithCoords(0.0f, 0.0f))));
+}
+
+TEST_F(CursorInputMapperTestWithChoreographer,
+       ConfigureDisplayIdShouldGenerateEventWithMismatchedPointerDisplay) {
+    CursorInputMapper& mapper = constructAndAddMapper<CursorInputMapper>();
+
+    // Set up the default display as the display on which the pointer should be shown.
+    prepareDisplay(ui::ROTATION_90);
+    mFakePolicy->setDefaultPointerDisplayId(DISPLAY_ID);
+
+    // Associate the InputDevice with the secondary display.
+    prepareSecondaryDisplay();
+    mFakePolicy->addInputUniqueIdAssociation(DEVICE_LOCATION, SECONDARY_DISPLAY_UNIQUE_ID);
+    configureDevice(InputReaderConfiguration::Change::DISPLAY_INFO);
+
+    // With PointerChoreographer enabled, there could be a PointerController for the associated
+    // display even if it is different from the pointer display. So the mapper should generate an
+    // event.
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_X, 10);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_Y, 20);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
+            AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
+                  WithSource(AINPUT_SOURCE_MOUSE), WithDisplayId(SECONDARY_DISPLAY_ID),
+                  WithCoords(0.0f, 0.0f))));
+}
+
+// --- BluetoothCursorInputMapperTest ---
+
+class BluetoothCursorInputMapperTest : public CursorInputMapperTestBase {
+protected:
+    void SetUp() override {
+        input_flags::enable_pointer_choreographer(false);
         InputMapperTest::SetUp(DEVICE_CLASSES | InputDeviceClass::EXTERNAL, BUS_BLUETOOTH);
 
         mFakePointerController = std::make_shared<FakePointerController>();
@@ -5006,6 +5468,122 @@
                   WithEventTime(expectedEventTime))));
 }
 
+// --- BluetoothCursorInputMapperTestWithChoreographer ---
+
+class BluetoothCursorInputMapperTestWithChoreographer : public CursorInputMapperTestBase {
+protected:
+    void SetUp() override {
+        input_flags::enable_pointer_choreographer(true);
+        InputMapperTest::SetUp(DEVICE_CLASSES | InputDeviceClass::EXTERNAL, BUS_BLUETOOTH);
+
+        mFakePointerController = std::make_shared<FakePointerController>();
+        mFakePolicy->setPointerController(mFakePointerController);
+    }
+};
+
+TEST_F(BluetoothCursorInputMapperTestWithChoreographer, TimestampSmoothening) {
+    addConfigurationProperty("cursor.mode", "pointer");
+    CursorInputMapper& mapper = constructAndAddMapper<CursorInputMapper>();
+
+    // Set up the default display.
+    prepareDisplay(ui::ROTATION_0);
+    mFakePolicy->setDefaultPointerDisplayId(DISPLAY_ID);
+    configureDevice(InputReaderConfiguration::Change::DISPLAY_INFO);
+
+    nsecs_t kernelEventTime = ARBITRARY_TIME;
+    nsecs_t expectedEventTime = ARBITRARY_TIME;
+    process(mapper, kernelEventTime, READ_TIME, EV_REL, REL_X, 1);
+    process(mapper, kernelEventTime, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
+            AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
+                  WithEventTime(expectedEventTime))));
+
+    // Process several events that come in quick succession, according to their timestamps.
+    for (int i = 0; i < 3; i++) {
+        constexpr static nsecs_t delta = ms2ns(1);
+        static_assert(delta < MIN_BLUETOOTH_TIMESTAMP_DELTA);
+        kernelEventTime += delta;
+        expectedEventTime += MIN_BLUETOOTH_TIMESTAMP_DELTA;
+
+        process(mapper, kernelEventTime, READ_TIME, EV_REL, REL_X, 1);
+        process(mapper, kernelEventTime, READ_TIME, EV_SYN, SYN_REPORT, 0);
+        ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
+                AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
+                      WithEventTime(expectedEventTime))));
+    }
+}
+
+TEST_F(BluetoothCursorInputMapperTestWithChoreographer, TimestampSmootheningIsCapped) {
+    addConfigurationProperty("cursor.mode", "pointer");
+    CursorInputMapper& mapper = constructAndAddMapper<CursorInputMapper>();
+
+    // Set up the default display.
+    prepareDisplay(ui::ROTATION_0);
+    mFakePolicy->setDefaultPointerDisplayId(DISPLAY_ID);
+    configureDevice(InputReaderConfiguration::Change::DISPLAY_INFO);
+
+    nsecs_t expectedEventTime = ARBITRARY_TIME;
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_X, 1);
+    process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
+            AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
+                  WithEventTime(expectedEventTime))));
+
+    // Process several events with the same timestamp from the kernel.
+    // Ensure that we do not generate events too far into the future.
+    constexpr static int32_t numEvents =
+            MAX_BLUETOOTH_SMOOTHING_DELTA / MIN_BLUETOOTH_TIMESTAMP_DELTA;
+    for (int i = 0; i < numEvents; i++) {
+        expectedEventTime += MIN_BLUETOOTH_TIMESTAMP_DELTA;
+
+        process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_X, 1);
+        process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+        ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
+                AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
+                      WithEventTime(expectedEventTime))));
+    }
+
+    // By processing more events with the same timestamp, we should not generate events with a
+    // timestamp that is more than the specified max time delta from the timestamp at its injection.
+    const nsecs_t cappedEventTime = ARBITRARY_TIME + MAX_BLUETOOTH_SMOOTHING_DELTA;
+    for (int i = 0; i < 3; i++) {
+        process(mapper, ARBITRARY_TIME, READ_TIME, EV_REL, REL_X, 1);
+        process(mapper, ARBITRARY_TIME, READ_TIME, EV_SYN, SYN_REPORT, 0);
+        ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
+                AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
+                      WithEventTime(cappedEventTime))));
+    }
+}
+
+TEST_F(BluetoothCursorInputMapperTestWithChoreographer, TimestampSmootheningNotUsed) {
+    addConfigurationProperty("cursor.mode", "pointer");
+    CursorInputMapper& mapper = constructAndAddMapper<CursorInputMapper>();
+
+    // Set up the default display.
+    prepareDisplay(ui::ROTATION_0);
+    mFakePolicy->setDefaultPointerDisplayId(DISPLAY_ID);
+    configureDevice(InputReaderConfiguration::Change::DISPLAY_INFO);
+
+    nsecs_t kernelEventTime = ARBITRARY_TIME;
+    nsecs_t expectedEventTime = ARBITRARY_TIME;
+    process(mapper, kernelEventTime, READ_TIME, EV_REL, REL_X, 1);
+    process(mapper, kernelEventTime, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
+            AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
+                  WithEventTime(expectedEventTime))));
+
+    // If the next event has a timestamp that is sufficiently spaced out so that Bluetooth timestamp
+    // smoothening is not needed, its timestamp is not affected.
+    kernelEventTime += MAX_BLUETOOTH_SMOOTHING_DELTA + ms2ns(1);
+    expectedEventTime = kernelEventTime;
+
+    process(mapper, kernelEventTime, READ_TIME, EV_REL, REL_X, 1);
+    process(mapper, kernelEventTime, READ_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
+            AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
+                  WithEventTime(expectedEventTime))));
+}
+
 // --- TouchInputMapperTest ---
 
 class TouchInputMapperTest : public InputMapperTest {
diff --git a/services/inputflinger/tests/InstrumentedInputReader.h b/services/inputflinger/tests/InstrumentedInputReader.h
index ca85558..e9c7bb4 100644
--- a/services/inputflinger/tests/InstrumentedInputReader.h
+++ b/services/inputflinger/tests/InstrumentedInputReader.h
@@ -106,6 +106,9 @@
         void setPreventingTouchpadTaps(bool prevent) override { mPreventingTouchpadTaps = prevent; }
         bool isPreventingTouchpadTaps() override { return mPreventingTouchpadTaps; }
 
+        void setLastKeyDownTimestamp(nsecs_t when) override { mLastKeyDownTimestamp = when; };
+        nsecs_t getLastKeyDownTimestamp() override { return mLastKeyDownTimestamp; };
+
     private:
         int32_t mGlobalMetaState;
         bool mUpdateGlobalMetaStateWasCalled;
@@ -113,6 +116,7 @@
         std::optional<nsecs_t> mRequestedTimeout;
         std::vector<InputDeviceInfo> mExternalStylusDevices;
         bool mPreventingTouchpadTaps{false};
+        nsecs_t mLastKeyDownTimestamp;
     } mFakeContext;
 
     friend class InputReaderTest;
diff --git a/services/inputflinger/tests/InterfaceMocks.h b/services/inputflinger/tests/InterfaceMocks.h
index 05823cd..7394913 100644
--- a/services/inputflinger/tests/InterfaceMocks.h
+++ b/services/inputflinger/tests/InterfaceMocks.h
@@ -77,6 +77,9 @@
     MOCK_METHOD(void, setPreventingTouchpadTaps, (bool prevent), (override));
     MOCK_METHOD(bool, isPreventingTouchpadTaps, (), (override));
 
+    MOCK_METHOD(void, setLastKeyDownTimestamp, (nsecs_t when));
+    MOCK_METHOD(nsecs_t, getLastKeyDownTimestamp, ());
+
 private:
     int32_t mGeneration = 0;
 };
diff --git a/services/inputflinger/tests/KeyboardInputMapper_test.cpp b/services/inputflinger/tests/KeyboardInputMapper_test.cpp
index 48f5673..2ef7999 100644
--- a/services/inputflinger/tests/KeyboardInputMapper_test.cpp
+++ b/services/inputflinger/tests/KeyboardInputMapper_test.cpp
@@ -26,6 +26,7 @@
 namespace android {
 
 using testing::_;
+using testing::Args;
 using testing::DoAll;
 using testing::Return;
 using testing::SetArgPointee;
@@ -158,4 +159,18 @@
     testTouchpadTapStateForKeys(metaKeys, /* expectPrevent= */ false);
 }
 
+TEST_F(KeyboardInputMapperUnitTest, KeyPressTimestampRecorded) {
+    nsecs_t when = ARBITRARY_TIME;
+    std::vector<int32_t> keyCodes{KEY_0, KEY_A, KEY_LEFTCTRL, KEY_RIGHTALT, KEY_LEFTSHIFT};
+    EXPECT_CALL(mMockInputReaderContext, setLastKeyDownTimestamp)
+            .With(Args<0>(when))
+            .Times(keyCodes.size());
+    for (int32_t keyCode : keyCodes) {
+        process(when, EV_KEY, keyCode, 1);
+        process(when, EV_SYN, SYN_REPORT, 0);
+        process(when, EV_KEY, keyCode, 0);
+        process(when, EV_SYN, SYN_REPORT, 0);
+    }
+}
+
 } // namespace android
diff --git a/services/inputflinger/tests/MultiTouchMotionAccumulator_test.cpp b/services/inputflinger/tests/MultiTouchMotionAccumulator_test.cpp
new file mode 100644
index 0000000..9fa6cdd
--- /dev/null
+++ b/services/inputflinger/tests/MultiTouchMotionAccumulator_test.cpp
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "MultiTouchMotionAccumulator.h"
+#include "InputMapperTest.h"
+
+namespace android {
+
+class MultiTouchMotionAccumulatorTest : public InputMapperUnitTest {
+protected:
+    static constexpr size_t SLOT_COUNT = 8;
+
+    MultiTouchMotionAccumulator mMotionAccumulator;
+
+    void processMotionEvent(int32_t type, int32_t code, int32_t value) {
+        RawEvent event;
+        event.when = ARBITRARY_TIME;
+        event.readTime = READ_TIME;
+        event.deviceId = EVENTHUB_ID;
+        event.type = type;
+        event.code = code;
+        event.value = value;
+        mMotionAccumulator.process(&event);
+    }
+};
+
+TEST_F(MultiTouchMotionAccumulatorTest, ActiveSlotCountUsingSlotsProtocol) {
+    mMotionAccumulator.configure(*mDeviceContext, SLOT_COUNT, /*usingSlotsProtocol=*/true);
+    // We expect active slot count to match the touches being tracked
+    // first touch
+    processMotionEvent(EV_ABS, ABS_MT_SLOT, 0);
+    processMotionEvent(EV_ABS, ABS_MT_TRACKING_ID, 123);
+    processMotionEvent(EV_SYN, SYN_REPORT, 0);
+    ASSERT_EQ(1u, mMotionAccumulator.getActiveSlotsCount());
+
+    // second touch
+    processMotionEvent(EV_ABS, ABS_MT_SLOT, 1);
+    processMotionEvent(EV_ABS, ABS_MT_TRACKING_ID, 456);
+    processMotionEvent(EV_SYN, SYN_REPORT, 0);
+    ASSERT_EQ(2u, mMotionAccumulator.getActiveSlotsCount());
+
+    // second lifted
+    processMotionEvent(EV_ABS, ABS_MT_TRACKING_ID, -1);
+    processMotionEvent(EV_SYN, SYN_REPORT, 0);
+    ASSERT_EQ(1u, mMotionAccumulator.getActiveSlotsCount());
+
+    // first lifted
+    processMotionEvent(EV_ABS, ABS_MT_SLOT, 0);
+    processMotionEvent(EV_ABS, ABS_MT_TRACKING_ID, -1);
+    processMotionEvent(EV_SYN, SYN_REPORT, 0);
+    ASSERT_EQ(0u, mMotionAccumulator.getActiveSlotsCount());
+}
+
+TEST_F(MultiTouchMotionAccumulatorTest, ActiveSlotCountNotUsingSlotsProtocol) {
+    mMotionAccumulator.configure(*mDeviceContext, SLOT_COUNT, /*usingSlotsProtocol=*/false);
+
+    // first touch
+    processMotionEvent(EV_ABS, ABS_MT_POSITION_X, 0);
+    processMotionEvent(EV_ABS, ABS_MT_POSITION_Y, 0);
+    processMotionEvent(EV_SYN, SYN_MT_REPORT, 0);
+    ASSERT_EQ(1u, mMotionAccumulator.getActiveSlotsCount());
+
+    // second touch
+    processMotionEvent(EV_ABS, ABS_MT_POSITION_X, 50);
+    processMotionEvent(EV_ABS, ABS_MT_POSITION_Y, 50);
+    processMotionEvent(EV_SYN, SYN_MT_REPORT, 0);
+    ASSERT_EQ(2u, mMotionAccumulator.getActiveSlotsCount());
+
+    // reset
+    mMotionAccumulator.finishSync();
+    ASSERT_EQ(0u, mMotionAccumulator.getActiveSlotsCount());
+}
+
+} // namespace android
diff --git a/services/inputflinger/tests/PointerChoreographer_test.cpp b/services/inputflinger/tests/PointerChoreographer_test.cpp
index 7237424..da2e205 100644
--- a/services/inputflinger/tests/PointerChoreographer_test.cpp
+++ b/services/inputflinger/tests/PointerChoreographer_test.cpp
@@ -19,16 +19,54 @@
 #include <gtest/gtest.h>
 #include <vector>
 
+#include "FakePointerController.h"
+#include "NotifyArgsBuilders.h"
+#include "TestEventMatchers.h"
 #include "TestInputListener.h"
 
 namespace android {
 
+using ControllerType = PointerControllerInterface::ControllerType;
+
+namespace {
+
 // Helpers to std::visit with lambdas.
 template <typename... V>
 struct Visitor : V... {};
 template <typename... V>
 Visitor(V...) -> Visitor<V...>;
 
+constexpr int32_t DEVICE_ID = 3;
+constexpr int32_t DISPLAY_ID = 5;
+constexpr int32_t ANOTHER_DISPLAY_ID = 10;
+
+const auto MOUSE_POINTER = PointerBuilder(/*id=*/0, ToolType::MOUSE)
+                                   .axis(AMOTION_EVENT_AXIS_RELATIVE_X, 10)
+                                   .axis(AMOTION_EVENT_AXIS_RELATIVE_Y, 20);
+
+static InputDeviceInfo generateTestDeviceInfo(int32_t deviceId, uint32_t source,
+                                              int32_t associatedDisplayId) {
+    InputDeviceIdentifier identifier;
+
+    auto info = InputDeviceInfo();
+    info.initialize(deviceId, /*generation=*/1, /*controllerNumber=*/1, identifier, "alias",
+                    /*isExternal=*/false, /*hasMic=*/false, associatedDisplayId);
+    info.addSource(source);
+    return info;
+}
+
+static std::vector<DisplayViewport> createViewports(std::vector<int32_t> displayIds) {
+    std::vector<DisplayViewport> viewports;
+    for (auto displayId : displayIds) {
+        DisplayViewport viewport;
+        viewport.displayId = displayId;
+        viewports.push_back(viewport);
+    }
+    return viewports;
+}
+
+} // namespace
+
 // --- PointerChoreographerTest ---
 
 class PointerChoreographerTest : public testing::Test, public PointerChoreographerPolicyInterface {
@@ -36,7 +74,54 @@
     TestInputListener mTestListener;
     PointerChoreographer mChoreographer{mTestListener, *this};
 
-    std::shared_ptr<PointerControllerInterface> createPointerController() { return {}; }
+    std::shared_ptr<FakePointerController> assertPointerControllerCreated(
+            ControllerType expectedType) {
+        EXPECT_TRUE(mLastCreatedController) << "No PointerController was created";
+        auto [type, controller] = std::move(*mLastCreatedController);
+        EXPECT_EQ(expectedType, type);
+        mLastCreatedController.reset();
+        return controller;
+    }
+
+    void assertPointerControllerNotCreated() { ASSERT_EQ(std::nullopt, mLastCreatedController); }
+
+    void assertPointerControllerRemoved(const std::shared_ptr<FakePointerController>& pc) {
+        // Ensure that the code under test is not holding onto this PointerController.
+        // While the policy initially creates the PointerControllers, the PointerChoreographer is
+        // expected to manage their lifecycles. Although we may not want to strictly enforce how
+        // the object is managed, in this case, we need to have a way of ensuring that the
+        // corresponding graphical resources have been released by the PointerController, and the
+        // simplest way of checking for that is to just make sure that the PointerControllers
+        // themselves are released by Choreographer when no longer in use. This check is ensuring
+        // that the reference retained by the test is the last one.
+        ASSERT_EQ(1, pc.use_count()) << "Expected PointerChoreographer to release all references "
+                                        "to this PointerController";
+    }
+
+    void assertPointerDisplayIdNotified(int32_t displayId) {
+        ASSERT_EQ(displayId, mPointerDisplayIdNotified);
+        mPointerDisplayIdNotified.reset();
+    }
+
+    void assertPointerDisplayIdNotNotified() { ASSERT_EQ(std::nullopt, mPointerDisplayIdNotified); }
+
+private:
+    std::optional<std::pair<ControllerType, std::shared_ptr<FakePointerController>>>
+            mLastCreatedController;
+    std::optional<int32_t> mPointerDisplayIdNotified;
+
+    std::shared_ptr<PointerControllerInterface> createPointerController(
+            ControllerType type) override {
+        EXPECT_FALSE(mLastCreatedController.has_value())
+                << "More than one PointerController created at a time";
+        std::shared_ptr<FakePointerController> pc = std::make_shared<FakePointerController>();
+        mLastCreatedController = {type, pc};
+        return pc;
+    }
+
+    void notifyPointerDisplayIdChanged(int32_t displayId, const FloatPoint& position) override {
+        mPointerDisplayIdNotified = displayId;
+    }
 };
 
 TEST_F(PointerChoreographerTest, ForwardsArgsToInnerListener) {
@@ -86,4 +171,218 @@
     }
 }
 
+TEST_F(PointerChoreographerTest, WhenMouseIsJustAddedDoesNotCreatePointerController) {
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE)}});
+    assertPointerControllerNotCreated();
+}
+
+TEST_F(PointerChoreographerTest, WhenMouseEventOccursCreatesPointerController) {
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    assertPointerControllerCreated(ControllerType::MOUSE);
+}
+
+TEST_F(PointerChoreographerTest, WhenMouseIsRemovedRemovesPointerController) {
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
+
+    // Remove the mouse.
+    mChoreographer.notifyInputDevicesChanged({/*id=*/1, {}});
+    assertPointerControllerRemoved(pc);
+}
+
+TEST_F(PointerChoreographerTest, WhenKeyboardIsAddedDoesNotCreatePointerController) {
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0,
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_KEYBOARD, ADISPLAY_ID_NONE)}});
+    assertPointerControllerNotCreated();
+}
+
+TEST_F(PointerChoreographerTest, SetsViewportForAssociatedMouse) {
+    // Just adding a viewport or device should not create a PointerController.
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, DISPLAY_ID)}});
+    assertPointerControllerNotCreated();
+
+    // After the mouse emits event, PointerController will be created and viewport will be set.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
+    ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
+}
+
+TEST_F(PointerChoreographerTest, WhenViewportSetLaterSetsViewportForAssociatedMouse) {
+    // Without viewport information, PointerController will be created by a mouse event
+    // but viewport won't be set.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, DISPLAY_ID)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
+    ASSERT_EQ(ADISPLAY_ID_NONE, pc->getDisplayId());
+
+    // After Choreographer gets viewport, PointerController should also have viewport.
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+    ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
+}
+
+TEST_F(PointerChoreographerTest, SetsDefaultMouseViewportForPointerController) {
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+    mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
+
+    // For a mouse event without a target display, default viewport should be set for
+    // the PointerController.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
+    ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
+}
+
+TEST_F(PointerChoreographerTest,
+       WhenDefaultMouseDisplayChangesSetsDefaultMouseViewportForPointerController) {
+    // Set one display as a default mouse display and emit mouse event to create PointerController.
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID, ANOTHER_DISPLAY_ID}));
+    mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    auto firstDisplayPc = assertPointerControllerCreated(ControllerType::MOUSE);
+    ASSERT_EQ(DISPLAY_ID, firstDisplayPc->getDisplayId());
+
+    // Change default mouse display. Existing PointerController should be removed.
+    mChoreographer.setDefaultMouseDisplayId(ANOTHER_DISPLAY_ID);
+    assertPointerControllerRemoved(firstDisplayPc);
+    assertPointerControllerNotCreated();
+
+    // New PointerController for the new default display will be created by the motion event.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    auto secondDisplayPc = assertPointerControllerCreated(ControllerType::MOUSE);
+    ASSERT_EQ(ANOTHER_DISPLAY_ID, secondDisplayPc->getDisplayId());
+}
+
+TEST_F(PointerChoreographerTest, CallsNotifyPointerDisplayIdChanged) {
+    mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    assertPointerControllerCreated(ControllerType::MOUSE);
+
+    assertPointerDisplayIdNotified(DISPLAY_ID);
+}
+
+TEST_F(PointerChoreographerTest, WhenViewportIsSetLaterCallsNotifyPointerDisplayIdChanged) {
+    mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    assertPointerControllerCreated(ControllerType::MOUSE);
+    assertPointerDisplayIdNotNotified();
+
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+    assertPointerDisplayIdNotified(DISPLAY_ID);
+}
+
+TEST_F(PointerChoreographerTest, WhenMouseIsRemovedCallsNotifyPointerDisplayIdChanged) {
+    mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
+    assertPointerDisplayIdNotified(DISPLAY_ID);
+
+    mChoreographer.notifyInputDevicesChanged({/*id=*/1, {}});
+    assertPointerDisplayIdNotified(ADISPLAY_ID_NONE);
+    assertPointerControllerRemoved(pc);
+}
+
+TEST_F(PointerChoreographerTest, WhenDefaultMouseDisplayChangesCallsNotifyPointerDisplayIdChanged) {
+    // Add two viewports.
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID, ANOTHER_DISPLAY_ID}));
+
+    // Set one viewport as a default mouse display ID.
+    mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    auto firstDisplayPc = assertPointerControllerCreated(ControllerType::MOUSE);
+    assertPointerDisplayIdNotified(DISPLAY_ID);
+
+    // Set another viewport as a default mouse display ID. ADISPLAY_ID_NONE will be notified
+    // before a mouse event.
+    mChoreographer.setDefaultMouseDisplayId(ANOTHER_DISPLAY_ID);
+    assertPointerDisplayIdNotified(ADISPLAY_ID_NONE);
+    assertPointerControllerRemoved(firstDisplayPc);
+
+    // After a mouse event, pointer display ID will be notified with new default mouse display.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    assertPointerControllerCreated(ControllerType::MOUSE);
+    assertPointerDisplayIdNotified(ANOTHER_DISPLAY_ID);
+}
+
 } // namespace android
diff --git a/services/inputflinger/tests/TestEventMatchers.h b/services/inputflinger/tests/TestEventMatchers.h
index ee6ff53..a0a0f5a 100644
--- a/services/inputflinger/tests/TestEventMatchers.h
+++ b/services/inputflinger/tests/TestEventMatchers.h
@@ -464,9 +464,32 @@
     return WithPointersMatcher(pointers);
 }
 
-MATCHER_P(WithKeyCode, keyCode, "KeyEvent with specified key code") {
-    *result_listener << "expected key code " << keyCode << ", but got " << arg.keyCode;
-    return arg.keyCode == keyCode;
+/// Key code
+class WithKeyCodeMatcher {
+public:
+    using is_gtest_matcher = void;
+    explicit WithKeyCodeMatcher(int32_t keyCode) : mKeyCode(keyCode) {}
+
+    bool MatchAndExplain(const NotifyKeyArgs& args, std::ostream*) const {
+        return mKeyCode == args.keyCode;
+    }
+
+    bool MatchAndExplain(const KeyEvent& event, std::ostream*) const {
+        return mKeyCode == event.getKeyCode();
+    }
+
+    void DescribeTo(std::ostream* os) const {
+        *os << "with key code " << KeyEvent::getLabel(mKeyCode);
+    }
+
+    void DescribeNegationTo(std::ostream* os) const { *os << "wrong key code"; }
+
+private:
+    const int32_t mKeyCode;
+};
+
+inline WithKeyCodeMatcher WithKeyCode(int32_t keyCode) {
+    return WithKeyCodeMatcher(keyCode);
 }
 
 MATCHER_P(WithRepeatCount, repeatCount, "KeyEvent with specified repeat count") {
diff --git a/services/inputflinger/tests/fuzzers/Android.bp b/services/inputflinger/tests/fuzzers/Android.bp
index 9313a89..8a4f6f0 100644
--- a/services/inputflinger/tests/fuzzers/Android.bp
+++ b/services/inputflinger/tests/fuzzers/Android.bp
@@ -167,3 +167,17 @@
         "LatencyTrackerFuzzer.cpp",
     ],
 }
+
+cc_fuzz {
+    name: "inputflinger_input_dispatcher_fuzzer",
+    defaults: [
+        "inputflinger_fuzz_defaults",
+        "libinputdispatcher_defaults",
+    ],
+    shared_libs: [
+        "libinputreporter",
+    ],
+    srcs: [
+        "InputDispatcherFuzzer.cpp",
+    ],
+}
diff --git a/services/inputflinger/tests/fuzzers/FuzzedInputStream.h b/services/inputflinger/tests/fuzzers/FuzzedInputStream.h
new file mode 100644
index 0000000..885820f
--- /dev/null
+++ b/services/inputflinger/tests/fuzzers/FuzzedInputStream.h
@@ -0,0 +1,204 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <fuzzer/FuzzedDataProvider.h>
+
+namespace android {
+
+namespace {
+static constexpr int32_t MAX_RANDOM_POINTERS = 4;
+static constexpr int32_t MAX_RANDOM_DEVICES = 4;
+} // namespace
+
+int getFuzzedMotionAction(FuzzedDataProvider& fdp) {
+    int actionMasked = fdp.PickValueInArray<int>({
+            AMOTION_EVENT_ACTION_DOWN, AMOTION_EVENT_ACTION_UP, AMOTION_EVENT_ACTION_MOVE,
+            AMOTION_EVENT_ACTION_HOVER_ENTER, AMOTION_EVENT_ACTION_HOVER_MOVE,
+            AMOTION_EVENT_ACTION_HOVER_EXIT, AMOTION_EVENT_ACTION_CANCEL,
+            // do not inject AMOTION_EVENT_ACTION_OUTSIDE,
+            AMOTION_EVENT_ACTION_SCROLL, AMOTION_EVENT_ACTION_POINTER_DOWN,
+            AMOTION_EVENT_ACTION_POINTER_UP,
+            // do not send buttons until verifier supports them
+            // AMOTION_EVENT_ACTION_BUTTON_PRESS,
+            // AMOTION_EVENT_ACTION_BUTTON_RELEASE,
+    });
+    switch (actionMasked) {
+        case AMOTION_EVENT_ACTION_POINTER_DOWN:
+        case AMOTION_EVENT_ACTION_POINTER_UP: {
+            const int32_t index = fdp.ConsumeIntegralInRange(0, MAX_RANDOM_POINTERS - 1);
+            const int32_t action =
+                    actionMasked | (index << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT);
+            return action;
+        }
+        default:
+            return actionMasked;
+    }
+}
+
+/**
+ * For now, focus on the 3 main sources.
+ */
+int getFuzzedSource(FuzzedDataProvider& fdp) {
+    return fdp.PickValueInArray<int>({
+            // AINPUT_SOURCE_UNKNOWN,
+            // AINPUT_SOURCE_KEYBOARD,
+            // AINPUT_SOURCE_DPAD,
+            // AINPUT_SOURCE_GAMEPAD,
+            AINPUT_SOURCE_TOUCHSCREEN, AINPUT_SOURCE_MOUSE, AINPUT_SOURCE_STYLUS,
+            // AINPUT_SOURCE_BLUETOOTH_STYLUS,
+            // AINPUT_SOURCE_TRACKBALL,
+            // AINPUT_SOURCE_MOUSE_RELATIVE,
+            // AINPUT_SOURCE_TOUCHPAD,
+            // AINPUT_SOURCE_TOUCH_NAVIGATION,
+            // AINPUT_SOURCE_JOYSTICK,
+            // AINPUT_SOURCE_HDMI,
+            // AINPUT_SOURCE_SENSOR,
+            // AINPUT_SOURCE_ROTARY_ENCODER,
+            // AINPUT_SOURCE_ANY,
+    });
+}
+
+int getFuzzedButtonState(FuzzedDataProvider& fdp) {
+    return fdp.PickValueInArray<int>({
+            0,
+            // AMOTION_EVENT_BUTTON_PRIMARY,
+            // AMOTION_EVENT_BUTTON_SECONDARY,
+            // AMOTION_EVENT_BUTTON_TERTIARY,
+            // AMOTION_EVENT_BUTTON_BACK,
+            // AMOTION_EVENT_BUTTON_FORWARD,
+            // AMOTION_EVENT_BUTTON_STYLUS_PRIMARY,
+            // AMOTION_EVENT_BUTTON_STYLUS_SECONDARY,
+    });
+}
+
+int32_t getFuzzedFlags(FuzzedDataProvider& fdp, int32_t action) {
+    constexpr std::array<int32_t, 4> FLAGS{
+            AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED,
+            AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED,
+            AMOTION_EVENT_FLAG_IS_ACCESSIBILITY_EVENT,
+            AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE,
+    };
+
+    int32_t flags = 0;
+    for (size_t i = 0; i < fdp.ConsumeIntegralInRange(size_t(0), FLAGS.size()); i++) {
+        flags |= fdp.PickValueInArray<int32_t>(FLAGS);
+    }
+    if (action == AMOTION_EVENT_ACTION_CANCEL) {
+        flags |= AMOTION_EVENT_FLAG_CANCELED;
+    }
+    if (MotionEvent::getActionMasked(action) == AMOTION_EVENT_ACTION_POINTER_UP) {
+        if (fdp.ConsumeBool()) {
+            flags |= AMOTION_EVENT_FLAG_CANCELED;
+        }
+    }
+    return flags;
+}
+
+int32_t getFuzzedPointerCount(FuzzedDataProvider& fdp, int32_t action) {
+    switch (MotionEvent::getActionMasked(action)) {
+        case AMOTION_EVENT_ACTION_DOWN:
+        case AMOTION_EVENT_ACTION_UP: {
+            return 1;
+        }
+        case AMOTION_EVENT_ACTION_OUTSIDE:
+        case AMOTION_EVENT_ACTION_CANCEL:
+        case AMOTION_EVENT_ACTION_MOVE:
+            return fdp.ConsumeIntegralInRange<int32_t>(1, MAX_RANDOM_POINTERS);
+        case AMOTION_EVENT_ACTION_HOVER_ENTER:
+        case AMOTION_EVENT_ACTION_HOVER_MOVE:
+        case AMOTION_EVENT_ACTION_HOVER_EXIT:
+            return 1;
+        case AMOTION_EVENT_ACTION_SCROLL:
+            return 1;
+        case AMOTION_EVENT_ACTION_POINTER_DOWN:
+        case AMOTION_EVENT_ACTION_POINTER_UP: {
+            const uint8_t actionIndex = MotionEvent::getActionIndex(action);
+            const int32_t count =
+                    std::max(actionIndex + 1,
+                             fdp.ConsumeIntegralInRange<int32_t>(1, MAX_RANDOM_POINTERS));
+            // Need to have at least 2 pointers
+            return std::max(2, count);
+        }
+        case AMOTION_EVENT_ACTION_BUTTON_PRESS:
+        case AMOTION_EVENT_ACTION_BUTTON_RELEASE: {
+            return 1;
+        }
+    }
+    return 1;
+}
+
+ToolType getToolType(int32_t source) {
+    switch (source) {
+        case AINPUT_SOURCE_TOUCHSCREEN:
+            return ToolType::FINGER;
+        case AINPUT_SOURCE_MOUSE:
+            return ToolType::MOUSE;
+        case AINPUT_SOURCE_STYLUS:
+            return ToolType::STYLUS;
+    }
+    return ToolType::UNKNOWN;
+}
+
+inline nsecs_t now() {
+    return systemTime(SYSTEM_TIME_MONOTONIC);
+}
+
+NotifyMotionArgs generateFuzzedMotionArgs(IdGenerator& idGenerator, FuzzedDataProvider& fdp,
+                                          int32_t maxDisplays) {
+    // Create a basic motion event for testing
+    const int32_t source = getFuzzedSource(fdp);
+    const ToolType toolType = getToolType(source);
+    const int32_t action = getFuzzedMotionAction(fdp);
+    const int32_t pointerCount = getFuzzedPointerCount(fdp, action);
+    std::vector<PointerProperties> pointerProperties;
+    std::vector<PointerCoords> pointerCoords;
+    for (int i = 0; i < pointerCount; i++) {
+        PointerProperties properties{};
+        properties.id = i;
+        properties.toolType = toolType;
+        pointerProperties.push_back(properties);
+
+        PointerCoords coords{};
+        coords.setAxisValue(AMOTION_EVENT_AXIS_X, fdp.ConsumeIntegralInRange<int>(-1000, 1000));
+        coords.setAxisValue(AMOTION_EVENT_AXIS_Y, fdp.ConsumeIntegralInRange<int>(-1000, 1000));
+        coords.setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 1);
+        pointerCoords.push_back(coords);
+    }
+
+    const int32_t displayId = fdp.ConsumeIntegralInRange<int32_t>(0, maxDisplays - 1);
+    const int32_t deviceId = fdp.ConsumeIntegralInRange<int32_t>(0, MAX_RANDOM_DEVICES - 1);
+
+    // Current time +- 5 seconds
+    const nsecs_t currentTime = now();
+    const nsecs_t downTime =
+            fdp.ConsumeIntegralInRange<nsecs_t>(currentTime - 5E9, currentTime + 5E9);
+    const nsecs_t readTime = downTime;
+    const nsecs_t eventTime = fdp.ConsumeIntegralInRange<nsecs_t>(downTime, downTime + 1E9);
+
+    const float cursorX = fdp.ConsumeIntegralInRange<int>(-10000, 10000);
+    const float cursorY = fdp.ConsumeIntegralInRange<int>(-10000, 10000);
+    return NotifyMotionArgs(idGenerator.nextId(), eventTime, readTime, deviceId, source, displayId,
+                            POLICY_FLAG_PASS_TO_USER, action,
+                            /*actionButton=*/fdp.ConsumeIntegral<int32_t>(),
+                            getFuzzedFlags(fdp, action), AMETA_NONE, getFuzzedButtonState(fdp),
+                            MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE, pointerCount,
+                            pointerProperties.data(), pointerCoords.data(),
+                            /*xPrecision=*/0,
+                            /*yPrecision=*/0, cursorX, cursorY, downTime,
+                            /*videoFrames=*/{});
+}
+
+} // namespace android
diff --git a/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp b/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
index 3b3ed9b..deb811d 100644
--- a/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
@@ -16,44 +16,16 @@
 
 #include <MapperHelpers.h>
 #include <fuzzer/FuzzedDataProvider.h>
+#include "FuzzedInputStream.h"
 #include "InputCommonConverter.h"
 #include "InputProcessor.h"
 
 namespace android {
 
-static constexpr int32_t MAX_AXES = 64;
+namespace {
 
-// Used by two fuzz operations and a bit lengthy, so pulled out into a function.
-NotifyMotionArgs generateFuzzedMotionArgs(FuzzedDataProvider &fdp) {
-    // Create a basic motion event for testing
-    PointerProperties properties;
-    properties.id = 0;
-    properties.toolType = getFuzzedToolType(fdp);
-    PointerCoords coords;
-    coords.clear();
-    for (int32_t i = 0; i < fdp.ConsumeIntegralInRange<int32_t>(0, MAX_AXES); i++) {
-        coords.setAxisValue(fdp.ConsumeIntegral<int32_t>(), fdp.ConsumeFloatingPoint<float>());
-    }
+constexpr int32_t MAX_RANDOM_DISPLAYS = 4;
 
-    const nsecs_t downTime = 2;
-    const nsecs_t readTime = downTime + fdp.ConsumeIntegralInRange<nsecs_t>(0, 1E8);
-    NotifyMotionArgs motionArgs(/*sequenceNum=*/fdp.ConsumeIntegral<uint32_t>(),
-                                /*eventTime=*/downTime, readTime,
-                                /*deviceId=*/fdp.ConsumeIntegral<int32_t>(), AINPUT_SOURCE_ANY,
-                                ADISPLAY_ID_DEFAULT,
-                                /*policyFlags=*/fdp.ConsumeIntegral<uint32_t>(),
-                                AMOTION_EVENT_ACTION_DOWN,
-                                /*actionButton=*/fdp.ConsumeIntegral<int32_t>(),
-                                /*flags=*/fdp.ConsumeIntegral<int32_t>(), AMETA_NONE,
-                                /*buttonState=*/fdp.ConsumeIntegral<int32_t>(),
-                                MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE,
-                                /*pointerCount=*/1, &properties, &coords,
-                                /*xPrecision=*/fdp.ConsumeFloatingPoint<float>(),
-                                /*yPrecision=*/fdp.ConsumeFloatingPoint<float>(),
-                                AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                                AMOTION_EVENT_INVALID_CURSOR_POSITION, downTime,
-                                /*videoFrames=*/{});
-    return motionArgs;
 }
 
 extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
@@ -62,6 +34,7 @@
     std::unique_ptr<FuzzInputListener> mFuzzListener = std::make_unique<FuzzInputListener>();
     std::unique_ptr<InputProcessorInterface> mClassifier =
             std::make_unique<InputProcessor>(*mFuzzListener);
+    IdGenerator idGenerator(IdGenerator::Source::OTHER);
 
     while (fdp.remaining_bytes() > 0) {
         fdp.PickValueInArray<std::function<void()>>({
@@ -90,7 +63,8 @@
                 },
                 [&]() -> void {
                     // SendToNextStage_NotifyMotionArgs
-                    mClassifier->notifyMotion(generateFuzzedMotionArgs(fdp));
+                    mClassifier->notifyMotion(
+                            generateFuzzedMotionArgs(idGenerator, fdp, MAX_RANDOM_DISPLAYS));
                 },
                 [&]() -> void {
                     // SendToNextStage_NotifySwitchArgs
@@ -108,7 +82,8 @@
                 },
                 [&]() -> void {
                     // InputClassifierConverterTest
-                    const NotifyMotionArgs motionArgs = generateFuzzedMotionArgs(fdp);
+                    const NotifyMotionArgs motionArgs =
+                            generateFuzzedMotionArgs(idGenerator, fdp, MAX_RANDOM_DISPLAYS);
                     aidl::android::hardware::input::common::MotionEvent motionEvent =
                             notifyMotionArgsToHalMotionEvent(motionArgs);
                 },
diff --git a/services/inputflinger/tests/fuzzers/InputDispatcherFuzzer.cpp b/services/inputflinger/tests/fuzzers/InputDispatcherFuzzer.cpp
new file mode 100644
index 0000000..214649c
--- /dev/null
+++ b/services/inputflinger/tests/fuzzers/InputDispatcherFuzzer.cpp
@@ -0,0 +1,175 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <android-base/stringprintf.h>
+#include <fuzzer/FuzzedDataProvider.h>
+#include "../FakeApplicationHandle.h"
+#include "../FakeInputDispatcherPolicy.h"
+#include "../FakeWindowHandle.h"
+#include "FuzzedInputStream.h"
+#include "dispatcher/InputDispatcher.h"
+#include "input/InputVerifier.h"
+
+namespace android {
+
+using android::base::Result;
+using android::gui::WindowInfo;
+
+namespace inputdispatcher {
+
+namespace {
+
+static constexpr int32_t MAX_RANDOM_DISPLAYS = 4;
+static constexpr int32_t MAX_RANDOM_WINDOWS = 4;
+
+/**
+ * Provide a valid motion stream, to make the fuzzer more effective.
+ */
+class NotifyStreamProvider {
+public:
+    NotifyStreamProvider(FuzzedDataProvider& fdp)
+          : mFdp(fdp), mIdGenerator(IdGenerator::Source::OTHER), mVerifier("Fuzz verifier") {}
+
+    std::optional<NotifyMotionArgs> nextMotion() {
+        NotifyMotionArgs args = generateFuzzedMotionArgs(mIdGenerator, mFdp, MAX_RANDOM_DISPLAYS);
+        const Result<void> result =
+                mVerifier.processMovement(args.deviceId, args.source, args.action,
+                                          args.getPointerCount(), args.pointerProperties.data(),
+                                          args.pointerCoords.data(), args.flags);
+        if (result.ok()) {
+            return args;
+        }
+        return {};
+    }
+
+private:
+    FuzzedDataProvider& mFdp;
+
+    IdGenerator mIdGenerator;
+
+    InputVerifier mVerifier;
+};
+
+} // namespace
+
+sp<FakeWindowHandle> generateFuzzedWindow(FuzzedDataProvider& fdp, InputDispatcher& dispatcher,
+                                          int32_t displayId) {
+    static size_t windowNumber = 0;
+    std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
+    std::string windowName = android::base::StringPrintf("Win") + std::to_string(windowNumber++);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, dispatcher, "Fake", displayId);
+
+    const int32_t left = fdp.ConsumeIntegralInRange<int32_t>(0, 100);
+    const int32_t top = fdp.ConsumeIntegralInRange<int32_t>(0, 100);
+    const int32_t width = fdp.ConsumeIntegralInRange<int32_t>(0, 100);
+    const int32_t height = fdp.ConsumeIntegralInRange<int32_t>(0, 100);
+
+    window->setFrame(Rect(left, top, left + width, top + height));
+    window->setSlippery(fdp.ConsumeBool());
+    window->setDupTouchToWallpaper(fdp.ConsumeBool());
+    window->setTrustedOverlay(fdp.ConsumeBool());
+    return window;
+}
+
+void randomizeWindows(
+        std::unordered_map<int32_t, std::vector<sp<FakeWindowHandle>>>& windowsPerDisplay,
+        FuzzedDataProvider& fdp, InputDispatcher& dispatcher) {
+    const int32_t displayId = fdp.ConsumeIntegralInRange<int32_t>(0, MAX_RANDOM_DISPLAYS - 1);
+    std::vector<sp<FakeWindowHandle>>& windows = windowsPerDisplay[displayId];
+
+    fdp.PickValueInArray<std::function<void()>>({
+            // Add a new window
+            [&]() -> void {
+                if (windows.size() < MAX_RANDOM_WINDOWS) {
+                    windows.push_back(generateFuzzedWindow(fdp, dispatcher, displayId));
+                }
+            },
+            // Remove a window
+            [&]() -> void {
+                if (windows.empty()) {
+                    return;
+                }
+                const int32_t erasedPosition =
+                        fdp.ConsumeIntegralInRange<int32_t>(0, windows.size() - 1);
+
+                windows.erase(windows.begin() + erasedPosition);
+                if (windows.empty()) {
+                    windowsPerDisplay.erase(displayId);
+                }
+            },
+            // Could also clone a window, change flags, reposition, etc...
+    })();
+}
+
+extern "C" int LLVMFuzzerTestOneInput(uint8_t* data, size_t size) {
+    FuzzedDataProvider fdp(data, size);
+    NotifyStreamProvider streamProvider(fdp);
+
+    FakeInputDispatcherPolicy fakePolicy;
+    InputDispatcher dispatcher(fakePolicy);
+    dispatcher.setInputDispatchMode(/*enabled=*/true, /*frozen=*/false);
+    // Start InputDispatcher thread
+    dispatcher.start();
+
+    std::unordered_map<int32_t, std::vector<sp<FakeWindowHandle>>> windowsPerDisplay;
+
+    // Randomly invoke InputDispatcher api's until randomness is exhausted.
+    while (fdp.remaining_bytes() > 0) {
+        fdp.PickValueInArray<std::function<void()>>({
+                [&]() -> void {
+                    std::optional<NotifyMotionArgs> motion = streamProvider.nextMotion();
+                    if (motion) {
+                        dispatcher.notifyMotion(*motion);
+                    }
+                },
+                [&]() -> void {
+                    // Scramble the windows we currently have
+                    randomizeWindows(/*byref*/ windowsPerDisplay, fdp, dispatcher);
+
+                    std::vector<WindowInfo> windowInfos;
+                    for (const auto& [displayId, windows] : windowsPerDisplay) {
+                        for (const sp<FakeWindowHandle>& window : windows) {
+                            windowInfos.emplace_back(*window->getInfo());
+                        }
+                    }
+
+                    dispatcher.onWindowInfosChanged(
+                            {windowInfos, {}, /*vsyncId=*/0, /*timestamp=*/0});
+                },
+                // Consume on all the windows
+                [&]() -> void {
+                    for (const auto& [_, windows] : windowsPerDisplay) {
+                        for (const sp<FakeWindowHandle>& window : windows) {
+                            // To speed up the fuzzing, don't wait for consumption. If there's an
+                            // event pending, this can be consumed on the next call instead.
+                            // We also don't care about whether consumption succeeds here, or what
+                            // kind of event is returned.
+                            window->consume(0ms);
+                        }
+                    }
+                },
+        })();
+    }
+
+    dispatcher.stop();
+
+    return 0;
+}
+
+} // namespace inputdispatcher
+
+} // namespace android
\ No newline at end of file
diff --git a/services/inputflinger/tests/fuzzers/MapperHelpers.h b/services/inputflinger/tests/fuzzers/MapperHelpers.h
index bdedfdf..2f84497 100644
--- a/services/inputflinger/tests/fuzzers/MapperHelpers.h
+++ b/services/inputflinger/tests/fuzzers/MapperHelpers.h
@@ -275,6 +275,7 @@
     void clearSpots() override {}
     int32_t getDisplayId() const override { return mFdp->ConsumeIntegral<int32_t>(); }
     void setDisplayViewport(const DisplayViewport& displayViewport) override {}
+    std::string dump() override { return ""; }
 };
 
 class FuzzInputReaderPolicy : public InputReaderPolicyInterface {
@@ -309,6 +310,10 @@
     void setTouchAffineTransformation(const TouchAffineTransformation t) { mTransform = t; }
     void notifyStylusGestureStarted(int32_t, nsecs_t) {}
     bool isInputMethodConnectionActive() override { return mFdp->ConsumeBool(); }
+    std::optional<DisplayViewport> getPointerViewportForAssociatedDisplay(
+            int32_t associatedDisplayId) override {
+        return {};
+    }
 };
 
 class FuzzInputListener : public virtual InputListenerInterface {
@@ -360,6 +365,12 @@
 
     void setPreventingTouchpadTaps(bool prevent) {}
     bool isPreventingTouchpadTaps() { return mFdp->ConsumeBool(); };
+
+    void setLastKeyDownTimestamp(nsecs_t when) { mLastKeyDownTimestamp = when; };
+    nsecs_t getLastKeyDownTimestamp() { return mLastKeyDownTimestamp; };
+
+private:
+    nsecs_t mLastKeyDownTimestamp;
 };
 
 template <class Fdp>
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
index 370c7cf..40ebf44 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
@@ -298,14 +298,14 @@
     virtual void finishFrame(GpuCompositionResult&&) = 0;
     virtual std::optional<base::unique_fd> composeSurfaces(
             const Region&, std::shared_ptr<renderengine::ExternalTexture>, base::unique_fd&) = 0;
-    virtual void postFramebuffer() = 0;
+    virtual void presentFrameAndReleaseLayers() = 0;
     virtual void renderCachedSets(const CompositionRefreshArgs&) = 0;
     virtual bool chooseCompositionStrategy(
             std::optional<android::HWComposer::DeviceRequestedChanges>*) = 0;
     virtual void applyCompositionStrategy(
             const std::optional<android::HWComposer::DeviceRequestedChanges>& changes) = 0;
     virtual bool getSkipColorTransform() const = 0;
-    virtual FrameFences presentAndGetFrameFences() = 0;
+    virtual FrameFences presentFrame() = 0;
     virtual std::vector<LayerFE::LayerSettings> generateClientCompositionRequests(
             bool supportsProtectedContent, ui::Dataspace outputDataspace,
             std::vector<LayerFE*> &outLayerRef) = 0;
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
index 6cf1d68..de82931 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
@@ -59,7 +59,7 @@
             std::optional<android::HWComposer::DeviceRequestedChanges>*) override;
     void applyCompositionStrategy(const std::optional<DeviceRequestedChanges>&) override;
     bool getSkipColorTransform() const override;
-    compositionengine::Output::FrameFences presentAndGetFrameFences() override;
+    compositionengine::Output::FrameFences presentFrame() override;
     void setExpensiveRenderingExpected(bool) override;
     void finishFrame(GpuCompositionResult&&) override;
 
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
index 229a657..d95fbea 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
@@ -102,7 +102,7 @@
     std::optional<base::unique_fd> composeSurfaces(const Region&,
                                                    std::shared_ptr<renderengine::ExternalTexture>,
                                                    base::unique_fd&) override;
-    void postFramebuffer() override;
+    void presentFrameAndReleaseLayers() override;
     void renderCachedSets(const CompositionRefreshArgs&) override;
     void cacheClientCompositionRequests(uint32_t) override;
     bool canPredictCompositionStrategy(const CompositionRefreshArgs&) override;
@@ -133,7 +133,7 @@
     };
     void applyCompositionStrategy(const std::optional<DeviceRequestedChanges>&) override{};
     bool getSkipColorTransform() const override;
-    compositionengine::Output::FrameFences presentAndGetFrameFences() override;
+    compositionengine::Output::FrameFences presentFrame() override;
     virtual renderengine::DisplaySettings generateClientCompositionDisplaySettings() const;
     std::vector<LayerFE::LayerSettings> generateClientCompositionRequests(
             bool supportsProtectedContent, ui::Dataspace outputDataspace,
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
index a56fc79..c88fbd6 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
@@ -118,9 +118,9 @@
                                                 base::unique_fd&));
     MOCK_CONST_METHOD0(getSkipColorTransform, bool());
 
-    MOCK_METHOD0(postFramebuffer, void());
+    MOCK_METHOD0(presentFrameAndReleaseLayers, void());
     MOCK_METHOD1(renderCachedSets, void(const CompositionRefreshArgs&));
-    MOCK_METHOD0(presentAndGetFrameFences, compositionengine::Output::FrameFences());
+    MOCK_METHOD0(presentFrame, compositionengine::Output::FrameFences());
 
     MOCK_METHOD3(generateClientCompositionRequests,
                  std::vector<LayerFE::LayerSettings>(bool, ui::Dataspace, std::vector<compositionengine::LayerFE*>&));
diff --git a/services/surfaceflinger/CompositionEngine/src/Display.cpp b/services/surfaceflinger/CompositionEngine/src/Display.cpp
index ba98b6a..469fb38 100644
--- a/services/surfaceflinger/CompositionEngine/src/Display.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Display.cpp
@@ -362,8 +362,8 @@
             static_cast<ui::PixelFormat>(clientTargetProperty.clientTargetProperty.pixelFormat));
 }
 
-compositionengine::Output::FrameFences Display::presentAndGetFrameFences() {
-    auto fences = impl::Output::presentAndGetFrameFences();
+compositionengine::Output::FrameFences Display::presentFrame() {
+    auto fences = impl::Output::presentFrame();
 
     const auto halDisplayIdOpt = HalDisplayId::tryCast(mId);
     if (mIsDisconnected || !halDisplayIdOpt) {
diff --git a/services/surfaceflinger/CompositionEngine/src/Output.cpp b/services/surfaceflinger/CompositionEngine/src/Output.cpp
index 6b0fc99..2ae80de 100644
--- a/services/surfaceflinger/CompositionEngine/src/Output.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Output.cpp
@@ -448,7 +448,7 @@
 
     devOptRepaintFlash(refreshArgs);
     finishFrame(std::move(result));
-    postFramebuffer();
+    presentFrameAndReleaseLayers();
     renderCachedSets(refreshArgs);
 }
 
@@ -1153,7 +1153,7 @@
         }
     }
 
-    postFramebuffer();
+    presentFrameAndReleaseLayers();
 
     std::this_thread::sleep_for(*refreshArgs.devOptFlashDirtyRegionsDelay);
 
@@ -1510,7 +1510,7 @@
     return false;
 }
 
-void Output::postFramebuffer() {
+void Output::presentFrameAndReleaseLayers() {
     ATRACE_FORMAT("%s for %s", __func__, mNamePlusId.c_str());
     ALOGV(__FUNCTION__);
 
@@ -1521,7 +1521,7 @@
     auto& outputState = editState();
     outputState.dirtyRegion.clear();
 
-    auto frame = presentAndGetFrameFences();
+    auto frame = presentFrame();
 
     mRenderSurface->onPresentDisplayCompleted();
 
@@ -1591,7 +1591,7 @@
     return true;
 }
 
-compositionengine::Output::FrameFences Output::presentAndGetFrameFences() {
+compositionengine::Output::FrameFences Output::presentFrame() {
     compositionengine::Output::FrameFences result;
     if (getState().usesClientComposition) {
         result.clientTargetAcquireFence = mRenderSurface->getClientTargetAcquireFence();
diff --git a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
index 02dbed3..4a778d4 100644
--- a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
@@ -867,7 +867,7 @@
 }
 
 /*
- * Display::presentAndGetFrameFences()
+ * Display::presentFrame()
  */
 
 using DisplayPresentAndGetFrameFencesTest = DisplayWithLayersTestCommon;
@@ -876,7 +876,7 @@
     auto args = getDisplayCreationArgsForGpuVirtualDisplay();
     auto gpuDisplay{impl::createDisplay(mCompositionEngine, args)};
 
-    auto result = gpuDisplay->presentAndGetFrameFences();
+    auto result = gpuDisplay->presentFrame();
 
     ASSERT_TRUE(result.presentFence.get());
     EXPECT_FALSE(result.presentFence->isValid());
@@ -900,7 +900,7 @@
             .WillOnce(Return(layer2Fence));
     EXPECT_CALL(mHwComposer, clearReleaseFences(HalDisplayId(DEFAULT_DISPLAY_ID))).Times(1);
 
-    auto result = mDisplay->presentAndGetFrameFences();
+    auto result = mDisplay->presentFrame();
 
     EXPECT_EQ(presentFence, result.presentFence);
 
@@ -1060,7 +1060,7 @@
     }
 };
 
-TEST_F(DisplayFunctionalTest, postFramebufferCriticalCallsAreOrdered) {
+TEST_F(DisplayFunctionalTest, presentFrameAndReleaseLayersCriticalCallsAreOrdered) {
     InSequence seq;
 
     mDisplay->editState().isEnabled = true;
@@ -1068,7 +1068,7 @@
     EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(_, _));
     EXPECT_CALL(*mDisplaySurface, onFrameCommitted());
 
-    mDisplay->postFramebuffer();
+    mDisplay->presentFrameAndReleaseLayers();
 }
 
 } // namespace
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
index cdcb68d..5537fcd 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
@@ -2007,7 +2007,7 @@
         MOCK_METHOD0(prepareFrameAsync, GpuCompositionResult());
         MOCK_METHOD1(devOptRepaintFlash, void(const compositionengine::CompositionRefreshArgs&));
         MOCK_METHOD1(finishFrame, void(GpuCompositionResult&&));
-        MOCK_METHOD0(postFramebuffer, void());
+        MOCK_METHOD0(presentFrameAndReleaseLayers, void());
         MOCK_METHOD1(renderCachedSets, void(const compositionengine::CompositionRefreshArgs&));
         MOCK_METHOD1(canPredictCompositionStrategy, bool(const CompositionRefreshArgs&));
     };
@@ -2029,7 +2029,7 @@
     EXPECT_CALL(mOutput, prepareFrame());
     EXPECT_CALL(mOutput, devOptRepaintFlash(Ref(args)));
     EXPECT_CALL(mOutput, finishFrame(_));
-    EXPECT_CALL(mOutput, postFramebuffer());
+    EXPECT_CALL(mOutput, presentFrameAndReleaseLayers());
     EXPECT_CALL(mOutput, renderCachedSets(Ref(args)));
 
     mOutput.present(args);
@@ -2049,7 +2049,7 @@
     EXPECT_CALL(mOutput, prepareFrameAsync());
     EXPECT_CALL(mOutput, devOptRepaintFlash(Ref(args)));
     EXPECT_CALL(mOutput, finishFrame(_));
-    EXPECT_CALL(mOutput, postFramebuffer());
+    EXPECT_CALL(mOutput, presentFrameAndReleaseLayers());
     EXPECT_CALL(mOutput, renderCachedSets(Ref(args)));
 
     mOutput.present(args);
@@ -2895,7 +2895,7 @@
                      std::optional<base::unique_fd>(const Region&,
                                                     std::shared_ptr<renderengine::ExternalTexture>,
                                                     base::unique_fd&));
-        MOCK_METHOD0(postFramebuffer, void());
+        MOCK_METHOD0(presentFrameAndReleaseLayers, void());
         MOCK_METHOD0(prepareFrame, void());
         MOCK_METHOD0(updateProtectedContentState, void());
         MOCK_METHOD2(dequeueRenderBuffer,
@@ -2932,7 +2932,7 @@
     mOutput.mState.isEnabled = false;
 
     InSequence seq;
-    EXPECT_CALL(mOutput, postFramebuffer());
+    EXPECT_CALL(mOutput, presentFrameAndReleaseLayers());
     EXPECT_CALL(mOutput, prepareFrame());
 
     mOutput.devOptRepaintFlash(mRefreshArgs);
@@ -2944,7 +2944,7 @@
 
     InSequence seq;
     EXPECT_CALL(mOutput, getDirtyRegion()).WillOnce(Return(kEmptyRegion));
-    EXPECT_CALL(mOutput, postFramebuffer());
+    EXPECT_CALL(mOutput, presentFrameAndReleaseLayers());
     EXPECT_CALL(mOutput, prepareFrame());
 
     mOutput.devOptRepaintFlash(mRefreshArgs);
@@ -2960,7 +2960,7 @@
     EXPECT_CALL(mOutput, dequeueRenderBuffer(_, _));
     EXPECT_CALL(mOutput, composeSurfaces(RegionEq(kNotEmptyRegion), _, _));
     EXPECT_CALL(*mRenderSurface, queueBuffer(_));
-    EXPECT_CALL(mOutput, postFramebuffer());
+    EXPECT_CALL(mOutput, presentFrameAndReleaseLayers());
     EXPECT_CALL(mOutput, prepareFrame());
 
     mOutput.devOptRepaintFlash(mRefreshArgs);
@@ -2978,7 +2978,7 @@
                      std::optional<base::unique_fd>(const Region&,
                                                     std::shared_ptr<renderengine::ExternalTexture>,
                                                     base::unique_fd&));
-        MOCK_METHOD0(postFramebuffer, void());
+        MOCK_METHOD0(presentFrameAndReleaseLayers, void());
         MOCK_METHOD0(updateProtectedContentState, void());
         MOCK_METHOD2(dequeueRenderBuffer,
                      bool(base::unique_fd*, std::shared_ptr<renderengine::ExternalTexture>*));
@@ -3057,14 +3057,14 @@
 }
 
 /*
- * Output::postFramebuffer()
+ * Output::presentFrameAndReleaseLayers()
  */
 
 struct OutputPostFramebufferTest : public testing::Test {
     struct OutputPartialMock : public OutputPartialMockBase {
         // Sets up the helper functions called by the function under test to use
         // mock implementations.
-        MOCK_METHOD0(presentAndGetFrameFences, compositionengine::Output::FrameFences());
+        MOCK_METHOD0(presentFrame, compositionengine::Output::FrameFences());
     };
 
     struct Layer {
@@ -3104,7 +3104,7 @@
 TEST_F(OutputPostFramebufferTest, ifNotEnabledDoesNothing) {
     mOutput.mState.isEnabled = false;
 
-    mOutput.postFramebuffer();
+    mOutput.presentFrameAndReleaseLayers();
 }
 
 TEST_F(OutputPostFramebufferTest, ifEnabledMustFlipThenPresentThenSendPresentCompleted) {
@@ -3119,10 +3119,10 @@
     // setup below are satisfied in the specific order.
     InSequence seq;
 
-    EXPECT_CALL(mOutput, presentAndGetFrameFences()).WillOnce(Return(frameFences));
+    EXPECT_CALL(mOutput, presentFrame()).WillOnce(Return(frameFences));
     EXPECT_CALL(*mRenderSurface, onPresentDisplayCompleted());
 
-    mOutput.postFramebuffer();
+    mOutput.presentFrameAndReleaseLayers();
 }
 
 TEST_F(OutputPostFramebufferTest, releaseFencesAreSentToLayerFE) {
@@ -3141,7 +3141,7 @@
     frameFences.layerFences.emplace(&mLayer2.hwc2Layer, layer2Fence);
     frameFences.layerFences.emplace(&mLayer3.hwc2Layer, layer3Fence);
 
-    EXPECT_CALL(mOutput, presentAndGetFrameFences()).WillOnce(Return(frameFences));
+    EXPECT_CALL(mOutput, presentFrame()).WillOnce(Return(frameFences));
     EXPECT_CALL(*mRenderSurface, onPresentDisplayCompleted());
 
     // Compare the pointers values of each fence to make sure the correct ones
@@ -3164,7 +3164,7 @@
                 EXPECT_EQ(FenceResult(layer3Fence), futureFenceResult.get());
             });
 
-    mOutput.postFramebuffer();
+    mOutput.presentFrameAndReleaseLayers();
 }
 
 TEST_F(OutputPostFramebufferTest, releaseFencesIncludeClientTargetAcquireFence) {
@@ -3177,7 +3177,7 @@
     frameFences.layerFences.emplace(&mLayer2.hwc2Layer, sp<Fence>::make());
     frameFences.layerFences.emplace(&mLayer3.hwc2Layer, sp<Fence>::make());
 
-    EXPECT_CALL(mOutput, presentAndGetFrameFences()).WillOnce(Return(frameFences));
+    EXPECT_CALL(mOutput, presentFrame()).WillOnce(Return(frameFences));
     EXPECT_CALL(*mRenderSurface, onPresentDisplayCompleted());
 
     // Fence::merge is called, and since none of the fences are actually valid,
@@ -3187,7 +3187,7 @@
     EXPECT_CALL(*mLayer2.layerFE, onLayerDisplayed).WillOnce(Return());
     EXPECT_CALL(*mLayer3.layerFE, onLayerDisplayed).WillOnce(Return());
 
-    mOutput.postFramebuffer();
+    mOutput.presentFrameAndReleaseLayers();
 }
 
 TEST_F(OutputPostFramebufferTest, releasedLayersSentPresentFence) {
@@ -3212,7 +3212,7 @@
     Output::FrameFences frameFences;
     frameFences.presentFence = presentFence;
 
-    EXPECT_CALL(mOutput, presentAndGetFrameFences()).WillOnce(Return(frameFences));
+    EXPECT_CALL(mOutput, presentFrame()).WillOnce(Return(frameFences));
     EXPECT_CALL(*mRenderSurface, onPresentDisplayCompleted());
 
     // Each released layer should be given the presentFence.
@@ -3232,7 +3232,7 @@
                 EXPECT_EQ(FenceResult(presentFence), futureFenceResult.get());
             });
 
-    mOutput.postFramebuffer();
+    mOutput.presentFrameAndReleaseLayers();
 
     // After the call the list of released layers should have been cleared.
     EXPECT_TRUE(mOutput.getReleasedLayersForTest().empty());
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 4d6c349..6be57d4 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -545,7 +545,7 @@
     }
 
     if (canSkipValidate) {
-        sp<Fence> outPresentFence;
+        sp<Fence> outPresentFence = Fence::NO_FENCE;
         uint32_t state = UINT32_MAX;
         error = hwcDisplay->presentOrValidate(expectedPresentTime, frameInterval.getPeriodNsecs(),
                                               &numTypes, &numRequests, &outPresentFence, &state);
diff --git a/services/surfaceflinger/FlagManager.cpp b/services/surfaceflinger/FlagManager.cpp
index a8f05bb..6d0dbc7 100644
--- a/services/surfaceflinger/FlagManager.cpp
+++ b/services/surfaceflinger/FlagManager.cpp
@@ -60,10 +60,6 @@
     return getter();
 }
 
-void dumpFlag(std::string& result, const char* name, std::function<bool()> getter) {
-    base::StringAppendF(&result, "%s: %s\n", name, getter() ? "true" : "false");
-}
-
 } // namespace
 
 const FlagManager& FlagManager::getInstance() {
@@ -90,20 +86,43 @@
     mBootCompleted = true;
 }
 
+void FlagManager::dumpFlag(std::string& result, bool readonly, const char* name,
+                           std::function<bool()> getter) const {
+    if (readonly || mBootCompleted) {
+        base::StringAppendF(&result, "%s: %s\n", name, getter() ? "true" : "false");
+    } else {
+        base::StringAppendF(&result, "%s: in progress (still booting)\n", name);
+    }
+}
+
 void FlagManager::dump(std::string& result) const {
-#define DUMP_FLAG(name) dumpFlag(result, #name, std::bind(&FlagManager::name, this))
+#define DUMP_FLAG_INTERVAL(name, readonly) \
+    dumpFlag(result, (readonly), #name, std::bind(&FlagManager::name, this))
+#define DUMP_SERVER_FLAG(name) DUMP_FLAG_INTERVAL(name, false)
+#define DUMP_READ_ONLY_FLAG(name) DUMP_FLAG_INTERVAL(name, true)
 
     base::StringAppendF(&result, "FlagManager values: \n");
-    DUMP_FLAG(use_adpf_cpu_hint);
-    DUMP_FLAG(use_skia_tracing);
-    DUMP_FLAG(connected_display);
-    DUMP_FLAG(dont_skip_on_early);
-    DUMP_FLAG(enable_small_area_detection);
-    DUMP_FLAG(misc1);
-    DUMP_FLAG(late_boot_misc2);
-    DUMP_FLAG(vrr_config);
 
-#undef DUMP_FLAG
+    /// Legacy server flags ///
+    DUMP_SERVER_FLAG(use_adpf_cpu_hint);
+    DUMP_SERVER_FLAG(use_skia_tracing);
+
+    /// Trunk stable server flags ///
+    DUMP_SERVER_FLAG(late_boot_misc2);
+    DUMP_SERVER_FLAG(dont_skip_on_early);
+
+    /// Trunk stable readonly flags ///
+    DUMP_READ_ONLY_FLAG(connected_display);
+    DUMP_READ_ONLY_FLAG(enable_small_area_detection);
+    DUMP_READ_ONLY_FLAG(misc1);
+    DUMP_READ_ONLY_FLAG(vrr_config);
+    DUMP_READ_ONLY_FLAG(hotplug2);
+    DUMP_READ_ONLY_FLAG(hdcp_level_hal);
+    DUMP_READ_ONLY_FLAG(multithreaded_present);
+
+#undef DUMP_READ_ONLY_FLAG
+#undef DUMP_SERVER_FLAG
+#undef DUMP_FLAG_INTERVAL
 }
 
 std::optional<bool> FlagManager::getBoolProperty(const char* property) const {
@@ -165,6 +184,9 @@
 FLAG_MANAGER_READ_ONLY_FLAG(enable_small_area_detection, "")
 FLAG_MANAGER_READ_ONLY_FLAG(misc1, "")
 FLAG_MANAGER_READ_ONLY_FLAG(vrr_config, "debug.sf.enable_vrr_config")
+FLAG_MANAGER_READ_ONLY_FLAG(hotplug2, "")
+FLAG_MANAGER_READ_ONLY_FLAG(hdcp_level_hal, "")
+FLAG_MANAGER_READ_ONLY_FLAG(multithreaded_present, "debug.sf.multithreaded_present")
 
 /// Trunk stable server flags ///
 FLAG_MANAGER_SERVER_FLAG(late_boot_misc2, "")
diff --git a/services/surfaceflinger/FlagManager.h b/services/surfaceflinger/FlagManager.h
index 5a353bb..cefce9b 100644
--- a/services/surfaceflinger/FlagManager.h
+++ b/services/surfaceflinger/FlagManager.h
@@ -46,15 +46,18 @@
     bool use_adpf_cpu_hint() const;
     bool use_skia_tracing() const;
 
+    /// Trunk stable server flags ///
+    bool late_boot_misc2() const;
+    bool dont_skip_on_early() const;
+
     /// Trunk stable readonly flags ///
     bool connected_display() const;
     bool enable_small_area_detection() const;
     bool misc1() const;
     bool vrr_config() const;
-
-    /// Trunk stable server flags ///
-    bool late_boot_misc2() const;
-    bool dont_skip_on_early() const;
+    bool hotplug2() const;
+    bool hdcp_level_hal() const;
+    bool multithreaded_present() const;
 
 protected:
     // overridden for unit tests
@@ -66,6 +69,9 @@
 
     FlagManager(const FlagManager&) = delete;
 
+    void dumpFlag(std::string& result, bool readonly, const char* name,
+                  std::function<bool()> getter) const;
+
     std::atomic_bool mBootCompleted = false;
     std::atomic_bool mUnitTestMode = false;
 
diff --git a/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp b/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp
index 1b1307b..dfbb55d 100644
--- a/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp
+++ b/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp
@@ -1074,6 +1074,66 @@
     });
 }
 
+void FrameTimeline::DisplayFrame::addSkippedFrame(pid_t surfaceFlingerPid, nsecs_t monoBootOffset,
+                                                  nsecs_t previousActualPresentTime) const {
+    nsecs_t skippedFrameStartTime = 0, skippedFramePresentTime = 0;
+    const constexpr float kThresh = 0.5f;
+    const constexpr float kRange = 1.5f;
+    for (auto& surfaceFrame : mSurfaceFrames) {
+        if (previousActualPresentTime != 0 &&
+            static_cast<float>(mSurfaceFlingerActuals.presentTime - previousActualPresentTime) >=
+                    static_cast<float>(mRenderRate.getPeriodNsecs()) * kRange &&
+            static_cast<float>(surfaceFrame->getPredictions().presentTime) <=
+                    (static_cast<float>(mSurfaceFlingerActuals.presentTime) -
+                     kThresh * static_cast<float>(mRenderRate.getPeriodNsecs())) &&
+            static_cast<float>(surfaceFrame->getPredictions().presentTime) >=
+                    (static_cast<float>(previousActualPresentTime) -
+                     kThresh * static_cast<float>(mRenderRate.getPeriodNsecs()))) {
+            skippedFrameStartTime = surfaceFrame->getPredictions().endTime;
+            skippedFramePresentTime = surfaceFrame->getPredictions().presentTime;
+            break;
+        }
+    }
+
+    // add slice
+    if (skippedFrameStartTime != 0 && skippedFramePresentTime != 0) {
+        int64_t actualTimelineCookie = mTraceCookieCounter.getCookieForTracing();
+
+        // Actual timeline start
+        FrameTimelineDataSource::Trace([&](FrameTimelineDataSource::TraceContext ctx) {
+            auto packet = ctx.NewTracePacket();
+            packet->set_timestamp_clock_id(perfetto::protos::pbzero::BUILTIN_CLOCK_BOOTTIME);
+            packet->set_timestamp(static_cast<uint64_t>(skippedFrameStartTime + monoBootOffset));
+
+            auto* event = packet->set_frame_timeline_event();
+            auto* actualDisplayFrameStartEvent = event->set_actual_display_frame_start();
+
+            actualDisplayFrameStartEvent->set_cookie(actualTimelineCookie);
+
+            actualDisplayFrameStartEvent->set_token(0);
+            actualDisplayFrameStartEvent->set_pid(surfaceFlingerPid);
+            actualDisplayFrameStartEvent->set_on_time_finish(mFrameReadyMetadata ==
+                                                             FrameReadyMetadata::OnTimeFinish);
+            actualDisplayFrameStartEvent->set_gpu_composition(false);
+            actualDisplayFrameStartEvent->set_prediction_type(toProto(PredictionState::Valid));
+            actualDisplayFrameStartEvent->set_present_type(FrameTimelineEvent::PRESENT_DROPPED);
+            actualDisplayFrameStartEvent->set_jank_type(jankTypeBitmaskToProto(JankType::Dropped));
+        });
+
+        // Actual timeline end
+        FrameTimelineDataSource::Trace([&](FrameTimelineDataSource::TraceContext ctx) {
+            auto packet = ctx.NewTracePacket();
+            packet->set_timestamp_clock_id(perfetto::protos::pbzero::BUILTIN_CLOCK_BOOTTIME);
+            packet->set_timestamp(static_cast<uint64_t>(skippedFramePresentTime + monoBootOffset));
+
+            auto* event = packet->set_frame_timeline_event();
+            auto* actualDisplayFrameEndEvent = event->set_frame_end();
+
+            actualDisplayFrameEndEvent->set_cookie(actualTimelineCookie);
+        });
+    }
+}
+
 void FrameTimeline::DisplayFrame::traceActuals(pid_t surfaceFlingerPid,
                                                nsecs_t monoBootOffset) const {
     int64_t actualTimelineCookie = mTraceCookieCounter.getCookieForTracing();
@@ -1115,7 +1175,8 @@
     });
 }
 
-void FrameTimeline::DisplayFrame::trace(pid_t surfaceFlingerPid, nsecs_t monoBootOffset) const {
+void FrameTimeline::DisplayFrame::trace(pid_t surfaceFlingerPid, nsecs_t monoBootOffset,
+                                        nsecs_t previousActualPresentTime) const {
     if (mSurfaceFrames.empty()) {
         // We don't want to trace display frames without any surface frames updates as this cannot
         // be janky
@@ -1138,6 +1199,8 @@
     for (auto& surfaceFrame : mSurfaceFrames) {
         surfaceFrame->trace(mToken, monoBootOffset);
     }
+
+    addSkippedFrame(surfaceFlingerPid, monoBootOffset, previousActualPresentTime);
 }
 
 float FrameTimeline::computeFps(const std::unordered_set<int32_t>& layerIds) {
@@ -1229,7 +1292,7 @@
         const nsecs_t signalTime = Fence::SIGNAL_TIME_INVALID;
         auto& displayFrame = pendingPresentFence.second;
         displayFrame->onPresent(signalTime, mPreviousPresentTime);
-        displayFrame->trace(mSurfaceFlingerPid, monoBootOffset);
+        displayFrame->trace(mSurfaceFlingerPid, monoBootOffset, mPreviousPresentTime);
         mPendingPresentFences.erase(mPendingPresentFences.begin());
     }
 
@@ -1245,7 +1308,7 @@
 
         auto& displayFrame = pendingPresentFence.second;
         displayFrame->onPresent(signalTime, mPreviousPresentTime);
-        displayFrame->trace(mSurfaceFlingerPid, monoBootOffset);
+        displayFrame->trace(mSurfaceFlingerPid, monoBootOffset, mPreviousPresentTime);
         mPreviousPresentTime = signalTime;
 
         mPendingPresentFences.erase(mPendingPresentFences.begin() + static_cast<int>(i));
diff --git a/services/surfaceflinger/FrameTimeline/FrameTimeline.h b/services/surfaceflinger/FrameTimeline/FrameTimeline.h
index 538ea12..6598e21 100644
--- a/services/surfaceflinger/FrameTimeline/FrameTimeline.h
+++ b/services/surfaceflinger/FrameTimeline/FrameTimeline.h
@@ -378,7 +378,8 @@
         // Emits a packet for perfetto tracing. The function body will be executed only if tracing
         // is enabled. monoBootOffset is the difference between SYSTEM_TIME_BOOTTIME
         // and SYSTEM_TIME_MONOTONIC.
-        void trace(pid_t surfaceFlingerPid, nsecs_t monoBootOffset) const;
+        void trace(pid_t surfaceFlingerPid, nsecs_t monoBootOffset,
+                   nsecs_t previousActualPresentTime) const;
         // Sets the token, vsyncPeriod, predictions and SF start time.
         void onSfWakeUp(int64_t token, Fps refreshRate, Fps renderRate,
                         std::optional<TimelineItem> predictions, nsecs_t wakeUpTime);
@@ -411,6 +412,8 @@
         void dump(std::string& result, nsecs_t baseTime) const;
         void tracePredictions(pid_t surfaceFlingerPid, nsecs_t monoBootOffset) const;
         void traceActuals(pid_t surfaceFlingerPid, nsecs_t monoBootOffset) const;
+        void addSkippedFrame(pid_t surfaceFlingerPid, nsecs_t monoBootOffset,
+                             nsecs_t previousActualPresentTime) const;
         void classifyJank(nsecs_t& deadlineDelta, nsecs_t& deltaToVsync,
                           nsecs_t previousPresentTime);
 
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshot.cpp b/services/surfaceflinger/FrontEnd/LayerSnapshot.cpp
index 7a85da0..38974a2 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshot.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshot.cpp
@@ -332,6 +332,14 @@
     return geomBufferSize.toFloatRect();
 }
 
+bool LayerSnapshot::isFrontBuffered() const {
+    if (!externalTexture) {
+        return false;
+    }
+
+    return externalTexture->getUsage() & AHARDWAREBUFFER_USAGE_FRONT_BUFFER;
+}
+
 Hwc2::IComposerClient::BlendMode LayerSnapshot::getBlendMode(
         const RequestedLayerState& requested) const {
     auto blendMode = Hwc2::IComposerClient::BlendMode::NONE;
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshot.h b/services/surfaceflinger/FrontEnd/LayerSnapshot.h
index 4fd6495..73ee22f 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshot.h
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshot.h
@@ -143,6 +143,7 @@
     std::string getIsVisibleReason() const;
     bool hasInputInfo() const;
     FloatRect sourceBounds() const;
+    bool isFrontBuffered() const;
     Hwc2::IComposerClient::BlendMode getBlendMode(const RequestedLayerState& requested) const;
     friend std::ostream& operator<<(std::ostream& os, const LayerSnapshot& obj);
     void merge(const RequestedLayerState& requested, bool forceUpdate, bool displayChanges,
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 700baa2..66ea15c 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -4024,10 +4024,10 @@
     return getAlpha() > 0.0f || hasBlur();
 }
 
-void Layer::onPostComposition(const DisplayDevice* display,
-                              const std::shared_ptr<FenceTime>& glDoneFence,
-                              const std::shared_ptr<FenceTime>& presentFence,
-                              const CompositorTiming& compositorTiming) {
+void Layer::onCompositionPresented(const DisplayDevice* display,
+                                   const std::shared_ptr<FenceTime>& glDoneFence,
+                                   const std::shared_ptr<FenceTime>& presentFence,
+                                   const CompositorTiming& compositorTiming) {
     // mFrameLatencyNeeded is true when a new frame was latched for the
     // composition.
     if (!mBufferInfo.mFrameLatencyNeeded) return;
@@ -4230,6 +4230,14 @@
     return hasBufferOrSidebandStream() ? mBufferInfo.mDataspace : mDrawingState.dataspace;
 }
 
+bool Layer::isFrontBuffered() const {
+    if (mBufferInfo.mBuffer == nullptr) {
+        return false;
+    }
+
+    return mBufferInfo.mBuffer->getUsage() & AHARDWAREBUFFER_USAGE_FRONT_BUFFER;
+}
+
 ui::Dataspace Layer::translateDataspace(ui::Dataspace dataspace) {
     ui::Dataspace updatedDataspace = dataspace;
     // translate legacy dataspaces to modern dataspaces
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index dd91adc..f715910 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -342,6 +342,8 @@
     //
     ui::Dataspace getDataSpace() const;
 
+    virtual bool isFrontBuffered() const;
+
     virtual sp<LayerFE> getCompositionEngineLayerFE() const;
     virtual sp<LayerFE> copyCompositionEngineLayerFE() const;
     sp<LayerFE> getCompositionEngineLayerFE(const frontend::LayerHierarchy::TraversalPath&);
@@ -433,13 +435,10 @@
     void updateCloneBufferInfo();
     uint64_t mPreviousFrameNumber = 0;
 
-    /*
-     * called after composition.
-     * returns true if the layer latched a new buffer this frame.
-     */
-    void onPostComposition(const DisplayDevice*, const std::shared_ptr<FenceTime>& /*glDoneFence*/,
-                           const std::shared_ptr<FenceTime>& /*presentFence*/,
-                           const CompositorTiming&);
+    void onCompositionPresented(const DisplayDevice*,
+                                const std::shared_ptr<FenceTime>& /*glDoneFence*/,
+                                const std::shared_ptr<FenceTime>& /*presentFence*/,
+                                const CompositorTiming&);
 
     // If a buffer was replaced this frame, release the former buffer
     void releasePendingBuffer(nsecs_t /*dequeueReadyTime*/);
@@ -915,14 +914,13 @@
     void recordLayerHistoryBufferUpdate(const scheduler::LayerProps&, nsecs_t now);
     void recordLayerHistoryAnimationTx(const scheduler::LayerProps&, nsecs_t now);
     auto getLayerProps() const {
-        return scheduler::LayerProps{
-                .visible = isVisible(),
-                .bounds = getBounds(),
-                .transform = getTransform(),
-                .setFrameRateVote = getFrameRateForLayerTree(),
-                .frameRateSelectionPriority = getFrameRateSelectionPriority(),
-                .isSmallDirty = mSmallDirty,
-        };
+        return scheduler::LayerProps{.visible = isVisible(),
+                                     .bounds = getBounds(),
+                                     .transform = getTransform(),
+                                     .setFrameRateVote = getFrameRateForLayerTree(),
+                                     .frameRateSelectionPriority = getFrameRateSelectionPriority(),
+                                     .isSmallDirty = mSmallDirty,
+                                     .isFrontBuffered = isFrontBuffered()};
     };
     bool hasBuffer() const { return mBufferInfo.mBuffer != nullptr; }
     void setTransformHint(std::optional<ui::Transform::RotationFlags> transformHint) {
diff --git a/services/surfaceflinger/RefreshRateOverlay.cpp b/services/surfaceflinger/RefreshRateOverlay.cpp
index 2ac7319..6752a0b 100644
--- a/services/surfaceflinger/RefreshRateOverlay.cpp
+++ b/services/surfaceflinger/RefreshRateOverlay.cpp
@@ -268,8 +268,7 @@
 }
 
 void RefreshRateOverlay::changeRenderRate(Fps renderFps) {
-    if (mFeatures.test(Features::RenderRate) && mVsyncRate &&
-        FlagManager::getInstance().vrr_config()) {
+    if (mFeatures.test(Features::RenderRate) && mVsyncRate && FlagManager::getInstance().misc1()) {
         mRenderFps = renderFps;
         const auto buffer = getOrCreateBuffers(*mVsyncRate, renderFps)[mFrame];
         createTransaction().setBuffer(mSurfaceControl->get(), buffer).apply();
diff --git a/services/surfaceflinger/Scheduler/LayerHistory.cpp b/services/surfaceflinger/Scheduler/LayerHistory.cpp
index 21bbb08..8fc9cba 100644
--- a/services/surfaceflinger/Scheduler/LayerHistory.cpp
+++ b/services/surfaceflinger/Scheduler/LayerHistory.cpp
@@ -51,6 +51,11 @@
         return true;
     }
 
+    // Make all front buffered layers active
+    if (FlagManager::getInstance().vrr_config() && info.isFrontBuffered() && info.isVisible()) {
+        return true;
+    }
+
     return info.isVisible() && info.getLastUpdatedTime() >= threshold;
 }
 
diff --git a/services/surfaceflinger/Scheduler/LayerInfo.cpp b/services/surfaceflinger/Scheduler/LayerInfo.cpp
index 54e9022..8d18769 100644
--- a/services/surfaceflinger/Scheduler/LayerInfo.cpp
+++ b/services/surfaceflinger/Scheduler/LayerInfo.cpp
@@ -334,6 +334,14 @@
         return votes;
     }
 
+    // Vote for max refresh rate whenever we're front-buffered.
+    if (FlagManager::getInstance().vrr_config() && isFrontBuffered()) {
+        ATRACE_FORMAT_INSTANT("front buffered");
+        ALOGV("%s is front-buffered", mName.c_str());
+        votes.push_back({LayerHistory::LayerVoteType::Max, Fps()});
+        return votes;
+    }
+
     const LayerInfo::Frequent frequent = isFrequent(now);
     mIsFrequencyConclusive = frequent.isConclusive;
     if (!frequent.isFrequent) {
@@ -394,6 +402,10 @@
     return mLayerProps->frameRateSelectionPriority;
 }
 
+bool LayerInfo::isFrontBuffered() const {
+    return mLayerProps->isFrontBuffered;
+}
+
 FloatRect LayerInfo::getBounds() const {
     return mLayerProps->bounds;
 }
diff --git a/services/surfaceflinger/Scheduler/LayerInfo.h b/services/surfaceflinger/Scheduler/LayerInfo.h
index 7d3cffa..03ab0df 100644
--- a/services/surfaceflinger/Scheduler/LayerInfo.h
+++ b/services/surfaceflinger/Scheduler/LayerInfo.h
@@ -200,6 +200,7 @@
     FrameRate getSetFrameRateVote() const;
     bool isVisible() const;
     int32_t getFrameRateSelectionPriority() const;
+    bool isFrontBuffered() const;
     FloatRect getBounds() const;
     ui::Transform getTransform() const;
 
@@ -360,6 +361,7 @@
     LayerInfo::FrameRate setFrameRateVote;
     int32_t frameRateSelectionPriority = -1;
     bool isSmallDirty = false;
+    bool isFrontBuffered = false;
 };
 
 } // namespace scheduler
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index d3db523..56a4ae2 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -1178,7 +1178,7 @@
     }
 }
 
-bool Scheduler::onPostComposition(nsecs_t presentTime) {
+bool Scheduler::onCompositionPresented(nsecs_t presentTime) {
     std::lock_guard<std::mutex> lock(mVsyncTimelineLock);
     if (mLastVsyncPeriodChangeTimeline && mLastVsyncPeriodChangeTimeline->refreshRequired) {
         if (presentTime < mLastVsyncPeriodChangeTimeline->refreshTimeNanos) {
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index a5a5e8d..a02180a 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -282,8 +282,8 @@
     // Notifies the scheduler about a refresh rate timeline change.
     void onNewVsyncPeriodChangeTimeline(const hal::VsyncPeriodChangeTimeline& timeline);
 
-    // Notifies the scheduler post composition. Returns if recomposite is needed.
-    bool onPostComposition(nsecs_t presentTime);
+    // Notifies the scheduler once the composition is presented. Returns if recomposite is needed.
+    bool onCompositionPresented(nsecs_t presentTime);
 
     // Notifies the scheduler when the display size has changed. Called from SF's main thread
     void onActiveDisplayAreaChanged(uint32_t displayArea);
diff --git a/services/surfaceflinger/Scheduler/VSyncDispatchTimerQueue.cpp b/services/surfaceflinger/Scheduler/VSyncDispatchTimerQueue.cpp
index 186a6bc..3e7ec49 100644
--- a/services/surfaceflinger/Scheduler/VSyncDispatchTimerQueue.cpp
+++ b/services/surfaceflinger/Scheduler/VSyncDispatchTimerQueue.cpp
@@ -38,19 +38,16 @@
 
 namespace {
 
-nsecs_t getExpectedCallbackTime(nsecs_t now, nsecs_t nextVsyncTime,
+nsecs_t getExpectedCallbackTime(nsecs_t nextVsyncTime,
                                 const VSyncDispatch::ScheduleTiming& timing) {
-    const auto expectedCallbackTime = nextVsyncTime - timing.readyDuration - timing.workDuration;
-    const auto baseTime =
-            FlagManager::getInstance().dont_skip_on_early() ? now : expectedCallbackTime;
-    return std::max(baseTime, expectedCallbackTime);
+    return nextVsyncTime - timing.readyDuration - timing.workDuration;
 }
 
 nsecs_t getExpectedCallbackTime(VSyncTracker& tracker, nsecs_t now,
                                 const VSyncDispatch::ScheduleTiming& timing) {
     const auto nextVsyncTime = tracker.nextAnticipatedVSyncTimeFrom(
             std::max(timing.earliestVsync, now + timing.workDuration + timing.readyDuration));
-    return getExpectedCallbackTime(now, nextVsyncTime, timing);
+    return getExpectedCallbackTime(nextVsyncTime, timing);
 }
 
 } // namespace
@@ -106,21 +103,23 @@
             mArmedInfo && ((nextWakeupTime > (mArmedInfo->mActualWakeupTime + mMinVsyncDistance)));
     if (FlagManager::getInstance().dont_skip_on_early()) {
         if (wouldSkipAVsyncTarget || wouldSkipAWakeup) {
-            return getExpectedCallbackTime(now, mArmedInfo->mActualVsyncTime, timing);
+            nextVsyncTime = mArmedInfo->mActualVsyncTime;
+        } else {
+            nextVsyncTime = adjustVsyncIfNeeded(tracker, nextVsyncTime);
         }
+        nextWakeupTime = std::max(now, nextVsyncTime - timing.workDuration - timing.readyDuration);
     } else {
         if (wouldSkipAVsyncTarget && wouldSkipAWakeup) {
-            return getExpectedCallbackTime(now, nextVsyncTime, timing);
+            return getExpectedCallbackTime(nextVsyncTime, timing);
         }
+        nextVsyncTime = adjustVsyncIfNeeded(tracker, nextVsyncTime);
+        nextWakeupTime = nextVsyncTime - timing.workDuration - timing.readyDuration;
     }
 
-    nextVsyncTime = adjustVsyncIfNeeded(tracker, nextVsyncTime);
-    nextWakeupTime = nextVsyncTime - timing.workDuration - timing.readyDuration;
-
     auto const nextReadyTime = nextVsyncTime - timing.readyDuration;
     mScheduleTiming = timing;
     mArmedInfo = {nextWakeupTime, nextVsyncTime, nextReadyTime};
-    return getExpectedCallbackTime(now, nextVsyncTime, timing);
+    return nextWakeupTime;
 }
 
 void VSyncDispatchTimerQueueEntry::addPendingWorkloadUpdate(VSyncDispatch::ScheduleTiming timing) {
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 1d1e953..2d5ccbf 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2247,6 +2247,7 @@
                 .setFrameRateVote = snapshot->frameRate,
                 .frameRateSelectionPriority = snapshot->frameRateSelectionPriority,
                 .isSmallDirty = snapshot->isSmallDirty,
+                .isFrontBuffered = snapshot->isFrontBuffered(),
         };
 
         if (snapshot->clientChanges & layer_state_t::eDefaultFrameRateCompatibilityChanged) {
@@ -2751,11 +2752,11 @@
         mPowerAdvisor->reportActualWorkDuration();
     }
 
-    if (mScheduler->onPostComposition(presentTime)) {
+    if (mScheduler->onCompositionPresented(presentTime)) {
         scheduleComposite(FrameHint::kNone);
     }
 
-    postComposition(pacesetterId, frameTargeters, presentTime);
+    onCompositionPresented(pacesetterId, frameTargeters, presentTime);
 
     const bool hadGpuComposited =
             multiDisplayUnion(mCompositionCoverage).test(CompositionCoverage::Gpu);
@@ -2912,9 +2913,9 @@
     return ui::ROTATION_0;
 }
 
-void SurfaceFlinger::postComposition(PhysicalDisplayId pacesetterId,
-                                     const scheduler::FrameTargeters& frameTargeters,
-                                     nsecs_t presentStartTime) {
+void SurfaceFlinger::onCompositionPresented(PhysicalDisplayId pacesetterId,
+                                            const scheduler::FrameTargeters& frameTargeters,
+                                            nsecs_t presentStartTime) {
     ATRACE_CALL();
     ALOGV(__func__);
 
@@ -3008,8 +3009,9 @@
     mLayersWithBuffersRemoved.clear();
 
     for (const auto& layer: mLayersWithQueuedFrames) {
-        layer->onPostComposition(pacesetterDisplay.get(), pacesetterGpuCompositionDoneFenceTime,
-                                 pacesetterPresentFenceTime, compositorTiming);
+        layer->onCompositionPresented(pacesetterDisplay.get(),
+                                      pacesetterGpuCompositionDoneFenceTime,
+                                      pacesetterPresentFenceTime, compositorTiming);
         layer->releasePendingBuffer(presentTime.ns());
     }
 
@@ -4903,6 +4905,7 @@
                         .transform = layer->getTransform(),
                         .setFrameRateVote = layer->getFrameRateForLayerTree(),
                         .frameRateSelectionPriority = layer->getFrameRateSelectionPriority(),
+                        .isFrontBuffered = layer->isFrontBuffered(),
                 };
                 layer->recordLayerHistoryAnimationTx(layerProps, now);
             }
@@ -5988,7 +5991,9 @@
                                 });
 
                         out << "\nLayer Hierarchy\n"
-                            << mLayerHierarchyBuilder.getHierarchy() << "\n\n";
+                            << mLayerHierarchyBuilder.getHierarchy()
+                            << "\nOffscreen Hierarchy\n"
+                            << mLayerHierarchyBuilder.getOffscreenHierarchy() << "\n\n";
                         compositionLayers = out.str();
                         dumpHwcLayersMinidump(compositionLayers);
                     }
@@ -6268,7 +6273,9 @@
                         });
 
                 out << "\nLayer Hierarchy\n"
-                    << mLayerHierarchyBuilder.getHierarchy().dump() << "\n\n";
+                    << mLayerHierarchyBuilder.getHierarchy().dump()
+                    << "\nOffscreen Hierarchy\n"
+                    << mLayerHierarchyBuilder.getOffscreenHierarchy().dump() << "\n\n";
                 result.append(out.str());
             })
             .get();
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 94eedc8..1e90340 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -987,8 +987,8 @@
     /*
      * Compositing
      */
-    void postComposition(PhysicalDisplayId pacesetterId, const scheduler::FrameTargeters&,
-                         nsecs_t presentStartTime) REQUIRES(kMainThreadContext);
+    void onCompositionPresented(PhysicalDisplayId pacesetterId, const scheduler::FrameTargeters&,
+                                nsecs_t presentStartTime) REQUIRES(kMainThreadContext);
 
     /*
      * Display management
diff --git a/services/surfaceflinger/fuzzer/Android.bp b/services/surfaceflinger/fuzzer/Android.bp
index 910e685..243b8e0 100644
--- a/services/surfaceflinger/fuzzer/Android.bp
+++ b/services/surfaceflinger/fuzzer/Android.bp
@@ -74,9 +74,17 @@
     ],
     fuzz_config: {
         cc: [
-            "android-media-fuzzing-reports@google.com",
+            "android-cogs-eng@google.com",
         ],
-        componentid: 155276,
+        componentid: 1075131,
+        hotlists: [
+            "4593311",
+        ],
+        description: "The fuzzer targets the APIs of libsurfaceflinger library",
+        vector: "local_no_privileges_required",
+        service_privilege: "privileged",
+        users: "multi_user",
+        fuzzed_code_usage: "shipped",
     },
 }
 
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h b/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h
index 70ce884..9b2d453 100644
--- a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h
@@ -614,8 +614,8 @@
             mFlinger->flushTransactionQueues(getFuzzedVsyncId(mFdp));
 
             scheduler::FrameTargeter frameTargeter(displayId, mFdp.ConsumeBool());
-            mFlinger->postComposition(displayId, ftl::init::map(displayId, &frameTargeter),
-                                      mFdp.ConsumeIntegral<nsecs_t>());
+            mFlinger->onCompositionPresented(displayId, ftl::init::map(displayId, &frameTargeter),
+                                             mFdp.ConsumeIntegral<nsecs_t>());
         }
 
         mFlinger->setTransactionFlags(mFdp.ConsumeIntegral<uint32_t>());
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp
index 39a7ee5..7aae3c4 100644
--- a/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp
@@ -133,7 +133,7 @@
                             ui::LayerStack::fromValue(mFdp.ConsumeIntegral<uint32_t>()));
 
     layer->releasePendingBuffer(mFdp.ConsumeIntegral<int64_t>());
-    layer->onPostComposition(nullptr, fenceTime, fenceTime, compositorTiming);
+    layer->onCompositionPresented(nullptr, fenceTime, fenceTime, compositorTiming);
 
     layer->setTransform(mFdp.ConsumeIntegral<uint32_t>());
     layer->setTransformToDisplayInverse(mFdp.ConsumeBool());
diff --git a/services/surfaceflinger/surfaceflinger_flags.aconfig b/services/surfaceflinger/surfaceflinger_flags.aconfig
index 19d194f..a81f9b8 100644
--- a/services/surfaceflinger/surfaceflinger_flags.aconfig
+++ b/services/surfaceflinger/surfaceflinger_flags.aconfig
@@ -52,4 +52,21 @@
   description: "Feature flag for SmallAreaDetection"
   bug: "283055450"
   is_fixed_read_only: true
-}
\ No newline at end of file
+}
+
+flag {
+  name: "hotplug2"
+  namespace: "core_graphics"
+  description: "Feature flag for using hotplug2 HAL API"
+  bug: "303460805"
+  is_fixed_read_only: true
+}
+
+flag {
+  name: "hdcp_level_hal"
+  namespace: "core_graphics"
+  description: "Feature flag for adding a HAL API to commuicate hdcp levels"
+  bug: "285359126"
+  is_fixed_read_only: true
+}
+
diff --git a/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp b/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp
index 636d852..e040028 100644
--- a/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp
+++ b/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-
 #include "gmock/gmock-spec-builders.h"
 #include "mock/MockTimeStats.h"
 #undef LOG_TAG
@@ -1059,6 +1058,94 @@
     EXPECT_EQ(received.cookie(), source.cookie());
 }
 
+TEST_F(FrameTimelineTest, traceDisplayFrameSkipped) {
+    // setup 2 display frames
+    // DF 1: [22,40] -> [5, 40]
+    // DF  : [36, 70] (Skipped one, added by the trace)
+    // DF 2: [82, 100] -> SF [25, 70]
+    auto tracingSession = getTracingSessionForTest();
+    tracingSession->StartBlocking();
+    int64_t sfToken1 = mTokenManager->generateTokenForPredictions({22, 30, 40});
+    int64_t sfToken2 = mTokenManager->generateTokenForPredictions({82, 90, 100});
+    int64_t surfaceFrameToken1 = mTokenManager->generateTokenForPredictions({5, 16, 40});
+    int64_t surfaceFrameToken2 = mTokenManager->generateTokenForPredictions({25, 36, 70});
+    auto presentFence1 = fenceFactory.createFenceTimeForTest(Fence::NO_FENCE);
+
+    int64_t traceCookie = snoopCurrentTraceCookie();
+
+    // set up 1st display frame
+    FrameTimelineInfo ftInfo1;
+    ftInfo1.vsyncId = surfaceFrameToken1;
+    ftInfo1.inputEventId = sInputEventId;
+    auto surfaceFrame1 =
+            mFrameTimeline->createSurfaceFrameForToken(ftInfo1, sPidOne, sUidOne, sLayerIdOne,
+                                                       sLayerNameOne, sLayerNameOne,
+                                                       /*isBuffer*/ true, sGameMode);
+    surfaceFrame1->setAcquireFenceTime(16);
+    mFrameTimeline->setSfWakeUp(sfToken1, 22, RR_11, RR_30);
+    surfaceFrame1->setPresentState(SurfaceFrame::PresentState::Presented);
+    mFrameTimeline->addSurfaceFrame(surfaceFrame1);
+    mFrameTimeline->setSfPresent(30, presentFence1);
+    presentFence1->signalForTest(40);
+
+    // Trigger a flush by finalizing the next DisplayFrame
+    auto presentFence2 = fenceFactory.createFenceTimeForTest(Fence::NO_FENCE);
+    FrameTimelineInfo ftInfo2;
+    ftInfo2.vsyncId = surfaceFrameToken2;
+    ftInfo2.inputEventId = sInputEventId;
+    auto surfaceFrame2 =
+            mFrameTimeline->createSurfaceFrameForToken(ftInfo2, sPidOne, sUidOne, sLayerIdOne,
+                                                       sLayerNameOne, sLayerNameOne,
+                                                       /*isBuffer*/ true, sGameMode);
+
+    // set up 2nd display frame
+    surfaceFrame2->setAcquireFenceTime(36);
+    mFrameTimeline->setSfWakeUp(sfToken2, 82, RR_11, RR_30);
+    surfaceFrame2->setPresentState(SurfaceFrame::PresentState::Presented);
+    mFrameTimeline->addSurfaceFrame(surfaceFrame2);
+    mFrameTimeline->setSfPresent(90, presentFence2);
+    presentFence2->signalForTest(100);
+
+    // the token of skipped Display Frame
+    auto protoSkippedActualDisplayFrameStart =
+            createProtoActualDisplayFrameStart(traceCookie + 9, 0, kSurfaceFlingerPid,
+                                               FrameTimelineEvent::PRESENT_DROPPED, true, false,
+                                               FrameTimelineEvent::JANK_DROPPED,
+                                               FrameTimelineEvent::PREDICTION_VALID);
+    auto protoSkippedActualDisplayFrameEnd = createProtoFrameEnd(traceCookie + 9);
+
+    // Trigger a flush by finalizing the next DisplayFrame
+    addEmptyDisplayFrame();
+    flushTrace();
+    tracingSession->StopBlocking();
+
+    auto packets = readFrameTimelinePacketsBlocking(tracingSession.get());
+    // 8 Valid Display Frames + 8 Valid Surface Frames + 2 Skipped Display Frames
+    EXPECT_EQ(packets.size(), 18u);
+
+    // Packet - 16: Actual skipped Display Frame Start
+    // the timestamp should be equal to the 2nd expected surface frame's end time
+    const auto& packet16 = packets[16];
+    ASSERT_TRUE(packet16.has_timestamp());
+    EXPECT_EQ(packet16.timestamp(), 36u);
+    ASSERT_TRUE(packet16.has_frame_timeline_event());
+
+    const auto& event16 = packet16.frame_timeline_event();
+    const auto& actualSkippedDisplayFrameStart = event16.actual_display_frame_start();
+    validateTraceEvent(actualSkippedDisplayFrameStart, protoSkippedActualDisplayFrameStart);
+
+    // Packet - 17: Actual skipped Display Frame End
+    // the timestamp should be equal to the 2nd expected surface frame's present time
+    const auto& packet17 = packets[17];
+    ASSERT_TRUE(packet17.has_timestamp());
+    EXPECT_EQ(packet17.timestamp(), 70u);
+    ASSERT_TRUE(packet17.has_frame_timeline_event());
+
+    const auto& event17 = packet17.frame_timeline_event();
+    const auto& actualSkippedDisplayFrameEnd = event17.frame_end();
+    validateTraceEvent(actualSkippedDisplayFrameEnd, protoSkippedActualDisplayFrameEnd);
+}
+
 TEST_F(FrameTimelineTest, traceDisplayFrame_emitsValidTracePacket) {
     auto tracingSession = getTracingSessionForTest();
     auto presentFence1 = fenceFactory.createFenceTimeForTest(Fence::NO_FENCE);
diff --git a/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp b/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp
index 5328fa3..1adf14f 100644
--- a/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp
@@ -927,6 +927,43 @@
     EXPECT_EQ(1, animatingLayerCount(time));
 }
 
+TEST_F(LayerHistoryTest, frontBufferedLayerVotesMax) {
+    SET_FLAG_FOR_TEST(flags::vrr_config, true);
+    auto layer = createLayer();
+
+    EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
+    EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
+    EXPECT_CALL(*layer, isFrontBuffered()).WillRepeatedly(Return(true));
+
+    nsecs_t time = systemTime();
+
+    EXPECT_EQ(1, layerCount());
+    EXPECT_EQ(0, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+    EXPECT_EQ(0, animatingLayerCount(time));
+
+    // layer is active but infrequent.
+    for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+        history().record(layer->getSequence(), layer->getLayerProps(), time, time,
+                         LayerHistory::LayerUpdateType::Buffer);
+        time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
+    }
+
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(1, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+    EXPECT_EQ(0, animatingLayerCount(time));
+
+    // layer became inactive
+    time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
+    EXPECT_EQ(1, activeLayerCount());
+    EXPECT_EQ(0, frequentLayerCount(time));
+    EXPECT_EQ(0, animatingLayerCount(time));
+}
+
 TEST_F(LayerHistoryTest, frequentLayerBecomingInfrequentAndBack) {
     auto layer = createLayer();
 
diff --git a/services/surfaceflinger/tests/unittests/LayerInfoTest.cpp b/services/surfaceflinger/tests/unittests/LayerInfoTest.cpp
index 830dcce..047ef5a 100644
--- a/services/surfaceflinger/tests/unittests/LayerInfoTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerInfoTest.cpp
@@ -21,6 +21,7 @@
 
 #include <scheduler/Fps.h>
 
+#include "FlagUtils.h"
 #include "FpsOps.h"
 #include "Scheduler/LayerHistory.h"
 #include "Scheduler/LayerInfo.h"
@@ -28,6 +29,8 @@
 #include "TestableSurfaceFlinger.h"
 #include "mock/MockSchedulerCallback.h"
 
+#include <com_android_graphics_surfaceflinger_flags.h>
+
 namespace android::scheduler {
 
 using android::mock::createDisplayMode;
@@ -69,6 +72,8 @@
 
 namespace {
 
+using namespace com::android::graphics::surfaceflinger;
+
 TEST_F(LayerInfoTest, prefersPresentTime) {
     std::deque<FrameTimeData> frameTimes;
     constexpr auto kExpectedFps = 50_Hz;
@@ -263,5 +268,18 @@
     ASSERT_EQ(actualVotes[0].fps, vote.fps);
 }
 
+TEST_F(LayerInfoTest, isFrontBuffered) {
+    SET_FLAG_FOR_TEST(flags::vrr_config, true);
+    ASSERT_FALSE(layerInfo.isFrontBuffered());
+
+    LayerProps prop = {.isFrontBuffered = true};
+    layerInfo.setLastPresentTime(0, 0, LayerHistory::LayerUpdateType::Buffer, true, prop);
+    ASSERT_TRUE(layerInfo.isFrontBuffered());
+
+    prop.isFrontBuffered = false;
+    layerInfo.setLastPresentTime(0, 0, LayerHistory::LayerUpdateType::Buffer, true, prop);
+    ASSERT_FALSE(layerInfo.isFrontBuffered());
+}
+
 } // namespace
 } // namespace android::scheduler
diff --git a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
index e784eb7..57babaf 100644
--- a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
@@ -898,4 +898,24 @@
             gui::WindowInfo::InputConfig::TRUSTED_OVERLAY));
 }
 
+TEST_F(LayerSnapshotTest, isFrontBuffered) {
+    setBuffer(1,
+              std::make_shared<renderengine::mock::FakeExternalTexture>(
+                      1U /*width*/, 1U /*height*/, 1ULL /* bufferId */, HAL_PIXEL_FORMAT_RGBA_8888,
+                      GRALLOC_USAGE_HW_TEXTURE | AHARDWAREBUFFER_USAGE_FRONT_BUFFER /*usage*/));
+
+    UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
+    EXPECT_TRUE(getSnapshot(1)->isFrontBuffered());
+
+    setBuffer(1,
+              std::make_shared<
+                      renderengine::mock::FakeExternalTexture>(1U /*width*/, 1U /*height*/,
+                                                               1ULL /* bufferId */,
+                                                               HAL_PIXEL_FORMAT_RGBA_8888,
+                                                               GRALLOC_USAGE_HW_TEXTURE /*usage*/));
+
+    UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
+    EXPECT_FALSE(getSnapshot(1)->isFrontBuffered());
+}
+
 } // namespace android::surfaceflinger::frontend
diff --git a/services/surfaceflinger/tests/unittests/TransactionFrameTracerTest.cpp b/services/surfaceflinger/tests/unittests/TransactionFrameTracerTest.cpp
index 00b5bf0..d4d5b32 100644
--- a/services/surfaceflinger/tests/unittests/TransactionFrameTracerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TransactionFrameTracerTest.cpp
@@ -112,7 +112,7 @@
         EXPECT_CALL(*mFlinger.getFrameTracer(),
                     traceFence(layerId, bufferId, frameNumber, presentFence,
                                FrameTracer::FrameEvent::PRESENT_FENCE, /*startTime*/ 0));
-        layer->onPostComposition(nullptr, glDoneFence, presentFence, compositorTiming);
+        layer->onCompositionPresented(nullptr, glDoneFence, presentFence, compositorTiming);
     }
 };
 
diff --git a/services/surfaceflinger/tests/unittests/VSyncDispatchTimerQueueTest.cpp b/services/surfaceflinger/tests/unittests/VSyncDispatchTimerQueueTest.cpp
index fbbb4a2..8310866 100644
--- a/services/surfaceflinger/tests/unittests/VSyncDispatchTimerQueueTest.cpp
+++ b/services/surfaceflinger/tests/unittests/VSyncDispatchTimerQueueTest.cpp
@@ -783,7 +783,9 @@
 TEST_F(VSyncDispatchTimerQueueTest, movesCallbackBackwardsAndSkipAScheduledTargetVSync) {
     SET_FLAG_FOR_TEST(flags::dont_skip_on_early, true);
 
-    EXPECT_CALL(mMockClock, alarmAt(_, 500));
+    Sequence seq;
+    EXPECT_CALL(mMockClock, alarmAt(_, 500)).InSequence(seq);
+    EXPECT_CALL(mMockClock, alarmAt(_, 400)).InSequence(seq);
     CountingCallback cb(mDispatch);
     auto result =
             mDispatch->schedule(cb,
@@ -873,7 +875,9 @@
 TEST_F(VSyncDispatchTimerQueueTest, scheduleUpdatesDoesAffectSchedulingState) {
     SET_FLAG_FOR_TEST(flags::dont_skip_on_early, true);
 
-    EXPECT_CALL(mMockClock, alarmAt(_, 600));
+    Sequence seq;
+    EXPECT_CALL(mMockClock, alarmAt(_, 600)).InSequence(seq);
+    EXPECT_CALL(mMockClock, alarmAt(_, 0)).InSequence(seq);
 
     CountingCallback cb(mDispatch);
     auto result =
@@ -1119,6 +1123,7 @@
 
     Sequence seq;
     EXPECT_CALL(mMockClock, alarmAt(_, 600)).InSequence(seq);
+    EXPECT_CALL(mMockClock, alarmAt(_, 0)).InSequence(seq);
 
     CountingCallback cb(mDispatch);
 
@@ -1132,7 +1137,7 @@
     ASSERT_THAT(cb.mCalls.size(), Eq(1));
     EXPECT_THAT(cb.mCalls[0], Eq(1000));
     ASSERT_THAT(cb.mWakeupTime.size(), Eq(1));
-    EXPECT_THAT(cb.mWakeupTime[0], Eq(600));
+    EXPECT_THAT(cb.mWakeupTime[0], Eq(0));
     ASSERT_THAT(cb.mReadyTime.size(), Eq(1));
     EXPECT_THAT(cb.mReadyTime[0], Eq(1000));
 }
@@ -1161,7 +1166,9 @@
 TEST_F(VSyncDispatchTimerQueueTest, dontskipAVsyc) {
     SET_FLAG_FOR_TEST(flags::dont_skip_on_early, true);
 
-    EXPECT_CALL(mMockClock, alarmAt(_, 500));
+    Sequence seq;
+    EXPECT_CALL(mMockClock, alarmAt(_, 500)).InSequence(seq);
+    EXPECT_CALL(mMockClock, alarmAt(_, 300)).InSequence(seq);
     CountingCallback cb(mDispatch);
     auto result =
             mDispatch->schedule(cb,
@@ -1177,6 +1184,11 @@
 
     advanceToNextCallback();
     ASSERT_THAT(cb.mCalls.size(), Eq(1));
+    EXPECT_THAT(cb.mCalls[0], Eq(1000));
+    ASSERT_THAT(cb.mWakeupTime.size(), Eq(1));
+    EXPECT_THAT(cb.mWakeupTime[0], Eq(300));
+    ASSERT_THAT(cb.mReadyTime.size(), Eq(1));
+    EXPECT_THAT(cb.mReadyTime[0], Eq(1000));
 }
 
 class VSyncDispatchTimerQueueEntryTest : public testing::Test {
diff --git a/services/surfaceflinger/tests/unittests/mock/MockLayer.h b/services/surfaceflinger/tests/unittests/mock/MockLayer.h
index 4cc78fe..3dfb649 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockLayer.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockLayer.h
@@ -37,6 +37,7 @@
     MOCK_CONST_METHOD0(getDefaultFrameRateCompatibility, scheduler::FrameRateCompatibility());
     MOCK_CONST_METHOD0(getOwnerUid, uid_t());
     MOCK_CONST_METHOD0(getDataSpace, ui::Dataspace());
+    MOCK_METHOD(bool, isFrontBuffered, (), (const, override));
 };
 
 } // namespace android::mock