diff --git a/cmds/dumpstate/Android.bp b/cmds/dumpstate/Android.bp
index b22cc2a..372008e 100644
--- a/cmds/dumpstate/Android.bp
+++ b/cmds/dumpstate/Android.bp
@@ -118,6 +118,12 @@
     ],
 }
 
+prebuilt_etc {
+    name: "default_screenshot",
+    src: "res/default_screenshot.png",
+    filename_from_src: true,
+}
+
 cc_binary {
     name: "dumpstate",
     defaults: ["dumpstate_defaults"],
@@ -130,6 +136,7 @@
     required: [
         "atrace",
         "bugreport_procdump",
+        "default_screenshot",
         "dmabuf_dump",
         "ip",
         "iptables",
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index d427ecf..d24edc4 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -206,6 +206,9 @@
 static const std::string SHUTDOWN_CHECKPOINTS_DIR = "/data/system/shutdown-checkpoints/";
 static const std::string SHUTDOWN_CHECKPOINTS_FILE_PREFIX = "checkpoints-";
 
+// File path to default screenshot image, that used when failed to capture the real screenshot.
+static const std::string DEFAULT_SCREENSHOT_PATH = "/system/etc/default_screenshot.png";
+
 // TODO: temporary variables and functions used during C++ refactoring
 
 #define RETURN_IF_USER_DENIED_CONSENT()                                                        \
@@ -765,10 +768,14 @@
 
     bool copy_succeeded = android::os::CopyFileToFd(ds.screenshot_path_,
                                                     ds.options_->screenshot_fd.get());
-    ds.options_->is_screenshot_copied = copy_succeeded;
     if (copy_succeeded) {
         android::os::UnlinkAndLogOnError(ds.screenshot_path_);
+    } else {
+        MYLOGE("Failed to copy screenshot to a permanent file.\n");
+        copy_succeeded = android::os::CopyFileToFd(DEFAULT_SCREENSHOT_PATH,
+                                                           ds.options_->screenshot_fd.get());
     }
+    ds.options_->is_screenshot_copied = copy_succeeded;
     return android::binder::Status::ok();
 }
 
@@ -3442,7 +3449,9 @@
             // Do an early return if there were errors. We make an exception for consent
             // timing out because it's possible the user got distracted. In this case the
             // bugreport is not shared but made available for manual retrieval.
-            MYLOGI("User denied consent. Returning\n");
+            MYLOGI("Bug report generation failed, this could have been due to"
+                   " several reasons such as BR copy failed, user consent was"
+                   " not grated etc. Returning\n");
             return status;
         }
         if (status == Dumpstate::RunStatus::USER_CONSENT_TIMED_OUT) {
@@ -3729,12 +3738,16 @@
             if (options_->do_screenshot &&
                 options_->screenshot_fd.get() != -1 &&
                 !options_->is_screenshot_copied) {
-                copy_succeeded = android::os::CopyFileToFd(screenshot_path_,
+                bool is_screenshot_copied = android::os::CopyFileToFd(screenshot_path_,
                                                            options_->screenshot_fd.get());
-                options_->is_screenshot_copied = copy_succeeded;
-                if (copy_succeeded) {
+                if (is_screenshot_copied) {
                     android::os::UnlinkAndLogOnError(screenshot_path_);
+                } else {
+                    MYLOGE("Failed to copy screenshot to a permanent file.\n");
+                    is_screenshot_copied = android::os::CopyFileToFd(DEFAULT_SCREENSHOT_PATH,
+                                                           options_->screenshot_fd.get());
                 }
+                options_->is_screenshot_copied = is_screenshot_copied;
             }
         }
         return copy_succeeded ? Dumpstate::RunStatus::OK : Dumpstate::RunStatus::ERROR;
@@ -3825,7 +3838,7 @@
 DurationReporter::~DurationReporter() {
     if (!title_.empty()) {
         float elapsed = (float)(Nanotime() - started_) / NANOS_PER_SEC;
-        if (elapsed >= .5f || verbose_) {
+        if (elapsed >= 1.0f || verbose_) {
             MYLOGD("Duration of '%s': %.2fs\n", title_.c_str(), elapsed);
         }
         if (!logcat_only_) {
diff --git a/cmds/dumpstate/res/default_screenshot.png b/cmds/dumpstate/res/default_screenshot.png
new file mode 100644
index 0000000..10f36aa
--- /dev/null
+++ b/cmds/dumpstate/res/default_screenshot.png
Binary files differ
diff --git a/data/etc/android.software.opengles.deqp.level-2023-03-01.xml b/data/etc/android.software.opengles.deqp.level-2023-03-01.xml
index d0b594c..7aef9ec 100644
--- a/data/etc/android.software.opengles.deqp.level-2023-03-01.xml
+++ b/data/etc/android.software.opengles.deqp.level-2023-03-01.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright 2021 The Android Open Source Project
+<!-- 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.
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
index 4eeed2a..3d8a178 100644
--- a/data/etc/android.software.opengles.deqp.level-2024-03-01.xml
+++ b/data/etc/android.software.opengles.deqp.level-2024-03-01.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright 2021 The Android Open Source Project
+<!-- Copyright 2024 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.
@@ -15,7 +15,7 @@
 -->
 
 <!-- This is the standard feature indicating that the device passes OpenGL ES
-     dEQP tests associated with date 2023-03-01 (0x07E70301). -->
+     dEQP tests associated with date 2024-03-01 (0x7e80301). -->
 <permissions>
     <feature name="android.software.opengles.deqp.level" version="132645633" />
 </permissions>
diff --git a/data/etc/android.software.opengles.deqp.level-2025-03-01.xml b/data/etc/android.software.opengles.deqp.level-2025-03-01.xml
new file mode 100644
index 0000000..e005356
--- /dev/null
+++ b/data/etc/android.software.opengles.deqp.level-2025-03-01.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2025 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 2025-03-01 (0x7e90301). -->
+<permissions>
+    <feature name="android.software.opengles.deqp.level" version="132711169" />
+</permissions>
diff --git a/data/etc/android.software.opengles.deqp.level-latest.xml b/data/etc/android.software.opengles.deqp.level-latest.xml
index 62bb101..1ad35bc 100644
--- a/data/etc/android.software.opengles.deqp.level-latest.xml
+++ b/data/etc/android.software.opengles.deqp.level-latest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright 2023 The Android Open Source Project
+<!-- Copyright 2025 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.
@@ -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="132645633" />
+    <feature name="android.software.opengles.deqp.level" version="132711169" />
 </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
index 8b2b4c8..185edbf 100644
--- a/data/etc/android.software.vulkan.deqp.level-2024-03-01.xml
+++ b/data/etc/android.software.vulkan.deqp.level-2024-03-01.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright 2021 The Android Open Source Project
+<!-- Copyright 2024 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.
@@ -15,7 +15,7 @@
 -->
 
 <!-- This is the standard feature indicating that the device passes Vulkan dEQP
-     tests associated with date 2023-03-01 (0x07E70301). -->
+     tests associated with date 2024-03-01 (0x7e80301). -->
 <permissions>
     <feature name="android.software.vulkan.deqp.level" version="132645633" />
 </permissions>
diff --git a/data/etc/android.software.vulkan.deqp.level-2025-03-01.xml b/data/etc/android.software.vulkan.deqp.level-2025-03-01.xml
new file mode 100644
index 0000000..b424667
--- /dev/null
+++ b/data/etc/android.software.vulkan.deqp.level-2025-03-01.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2025 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 2025-03-01 (0x7e90301). -->
+<permissions>
+    <feature name="android.software.vulkan.deqp.level" version="132711169" />
+</permissions>
diff --git a/data/etc/android.software.vulkan.deqp.level-latest.xml b/data/etc/android.software.vulkan.deqp.level-latest.xml
index 0fc12b3..4128a95 100644
--- a/data/etc/android.software.vulkan.deqp.level-latest.xml
+++ b/data/etc/android.software.vulkan.deqp.level-latest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright 2023 The Android Open Source Project
+<!-- Copyright 2025 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.
@@ -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="132645633" />
+    <feature name="android.software.vulkan.deqp.level" version="132711169" />
 </permissions>
diff --git a/include/android/surface_control.h b/include/android/surface_control.h
index bf9acb3..8d61e77 100644
--- a/include/android/surface_control.h
+++ b/include/android/surface_control.h
@@ -156,8 +156,6 @@
  *
  * THREADING
  * The transaction completed callback can be invoked on any thread.
- *
- * Available since API level 29.
  */
 typedef void (*ASurfaceTransaction_OnComplete)(void* _Null_unspecified context,
                                                ASurfaceTransactionStats* _Nonnull stats);
@@ -184,8 +182,6 @@
  *
  * THREADING
  * The transaction committed callback can be invoked on any thread.
- *
- * Available since API level 31.
  */
 typedef void (*ASurfaceTransaction_OnCommit)(void* _Null_unspecified context,
                                              ASurfaceTransactionStats* _Nonnull stats);
@@ -213,8 +209,6 @@
  *
  * THREADING
  * The callback can be invoked on any thread.
- *
- * Available since API level 36.
  */
 typedef void (*ASurfaceTransaction_OnBufferRelease)(void* _Null_unspecified context,
                                                     int release_fence_fd);
diff --git a/include/ftl/non_null.h b/include/ftl/non_null.h
index 4a5d8bf..e684288 100644
--- a/include/ftl/non_null.h
+++ b/include/ftl/non_null.h
@@ -68,6 +68,15 @@
   constexpr NonNull(const NonNull&) = default;
   constexpr NonNull& operator=(const NonNull&) = default;
 
+  template <typename U, typename = std::enable_if_t<std::is_convertible_v<U, Pointer>>>
+  constexpr NonNull(const NonNull<U>& other) : pointer_(other.get()) {}
+
+  template <typename U, typename = std::enable_if_t<std::is_convertible_v<U, Pointer>>>
+  constexpr NonNull& operator=(const NonNull<U>& other) {
+    pointer_ = other.get();
+    return *this;
+  }
+
   [[nodiscard]] constexpr const Pointer& get() const { return pointer_; }
   [[nodiscard]] constexpr explicit operator const Pointer&() const { return get(); }
 
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 4b7af45..842ea77 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -180,7 +180,7 @@
         }
     }
 
-    ALOGD("Invalid object type 0x%08x", obj.hdr.type);
+    ALOGE("Invalid object type 0x%08x to acquire", obj.hdr.type);
 }
 
 static void release_object(const sp<ProcessState>& proc, const flat_binder_object& obj,
@@ -210,7 +210,7 @@
         }
     }
 
-    ALOGE("Invalid object type 0x%08x", obj.hdr.type);
+    ALOGE("Invalid object type 0x%08x to release", obj.hdr.type);
 }
 #endif // BINDER_WITH_KERNEL_IPC
 
@@ -683,7 +683,7 @@
     return err;
 }
 
-int Parcel::compareData(const Parcel& other) {
+int Parcel::compareData(const Parcel& other) const {
     size_t size = dataSize();
     if (size != other.dataSize()) {
         return size < other.dataSize() ? -1 : 1;
@@ -1150,31 +1150,6 @@
     return NO_ERROR;
 }
 
-status_t Parcel::writeUnpadded(const void* data, size_t len)
-{
-    if (len > INT32_MAX) {
-        // don't accept size_t values which may have come from an
-        // inadvertent conversion from a negative int.
-        return BAD_VALUE;
-    }
-
-    size_t end = mDataPos + len;
-    if (end < mDataPos) {
-        // integer overflow
-        return BAD_VALUE;
-    }
-
-    if (end <= mDataCapacity) {
-restart_write:
-        memcpy(mData+mDataPos, data, len);
-        return finishWrite(len);
-    }
-
-    status_t err = growData(len);
-    if (err == NO_ERROR) goto restart_write;
-    return err;
-}
-
 status_t Parcel::write(const void* data, size_t len)
 {
     if (len > INT32_MAX) {
@@ -1874,7 +1849,10 @@
                 if (mDataPos < kernelFields->mObjects[nextObject] + sizeof(flat_binder_object)) {
                     // Requested info overlaps with an object
                     if (!mServiceFuzzing) {
-                        ALOGE("Attempt to read from protected data in Parcel %p", this);
+                        ALOGE("Attempt to read or write from protected data in Parcel %p. pos: "
+                              "%zu, nextObject: %zu, object offset: %llu, object size: %zu",
+                              this, mDataPos, nextObject, kernelFields->mObjects[nextObject],
+                              sizeof(flat_binder_object));
                     }
                     return PERMISSION_DENIED;
                 }
@@ -2948,6 +2926,14 @@
         return BAD_VALUE;
     }
 
+    if (mDataPos > mDataSize) {
+        // b/370831157 - this case used to abort. We also don't expect mDataPos < mDataSize, but
+        // this would only waste a bit of memory, so it's okay.
+        ALOGE("growData only expected at the end of a Parcel. pos: %zu, size: %zu, capacity: %zu",
+              mDataPos, len, mDataCapacity);
+        return BAD_VALUE;
+    }
+
     if (len > SIZE_MAX - mDataSize) return NO_MEMORY; // overflow
     if (mDataSize + len > SIZE_MAX / 3) return NO_MEMORY; // overflow
     size_t newSize = ((mDataSize+len)*3)/2;
diff --git a/libs/binder/Status.cpp b/libs/binder/Status.cpp
index dba6587..9a98097 100644
--- a/libs/binder/Status.cpp
+++ b/libs/binder/Status.cpp
@@ -99,27 +99,28 @@
         return status;
     }
 
+    if (mException == EX_HAS_NOTED_APPOPS_REPLY_HEADER) {
+        status = skipUnusedHeader(parcel);
+        if (status != OK) {
+            setFromStatusT(status);
+            return status;
+        }
+        // Read next exception code.
+        status = parcel.readInt32(&mException);
+        if (status != OK) {
+            setFromStatusT(status);
+            return status;
+        }
+    }
+
     // Skip over fat response headers.  Not used (or propagated) in native code.
     if (mException == EX_HAS_REPLY_HEADER) {
-        // Note that the header size includes the 4 byte size field.
-        const size_t header_start = parcel.dataPosition();
-        // Get available size before reading more
-        const size_t header_avail = parcel.dataAvail();
-
-        int32_t header_size;
-        status = parcel.readInt32(&header_size);
+        status = skipUnusedHeader(parcel);
         if (status != OK) {
             setFromStatusT(status);
             return status;
         }
 
-        if (header_size < 0 || static_cast<size_t>(header_size) > header_avail) {
-            android_errorWriteLog(0x534e4554, "132650049");
-            setFromStatusT(UNKNOWN_ERROR);
-            return UNKNOWN_ERROR;
-        }
-
-        parcel.setDataPosition(header_start + header_size);
         // And fat response headers are currently only used when there are no
         // exceptions, so act like there was no error.
         mException = EX_NONE;
@@ -257,5 +258,28 @@
     return ret;
 }
 
+status_t Status::skipUnusedHeader(const Parcel& parcel) {
+    // Note that the header size includes the 4 byte size field.
+    const size_t header_start = parcel.dataPosition();
+    // Get available size before reading more
+    const size_t header_avail = parcel.dataAvail();
+
+    int32_t header_size;
+    status_t status = parcel.readInt32(&header_size);
+    ALOGD("Skip unused header. exception code: %d, start: %zu, size: %d.",
+           mException, header_start, header_size);
+    if (status != OK) {
+        return status;
+    }
+
+    if (header_size < 0 || static_cast<size_t>(header_size) > header_avail) {
+        android_errorWriteLog(0x534e4554, "132650049");
+        return UNKNOWN_ERROR;
+    }
+
+    parcel.setDataPosition(header_start + header_size);
+    return OK;
+}
+
 }  // namespace binder
 }  // namespace android
diff --git a/libs/binder/include/binder/Parcel.h b/libs/binder/include/binder/Parcel.h
index 5cc0830..ed4e211 100644
--- a/libs/binder/include/binder/Parcel.h
+++ b/libs/binder/include/binder/Parcel.h
@@ -92,7 +92,7 @@
 
     LIBBINDER_EXPORTED status_t appendFrom(const Parcel* parcel, size_t start, size_t len);
 
-    LIBBINDER_EXPORTED int compareData(const Parcel& other);
+    LIBBINDER_EXPORTED int compareData(const Parcel& other) const;
     LIBBINDER_EXPORTED status_t compareDataInRange(size_t thisOffset, const Parcel& other,
                                                    size_t otherOffset, size_t length,
                                                    int* result) const;
@@ -172,7 +172,6 @@
 
     LIBBINDER_EXPORTED status_t write(const void* data, size_t len);
     LIBBINDER_EXPORTED void* writeInplace(size_t len);
-    LIBBINDER_EXPORTED status_t writeUnpadded(const void* data, size_t len);
     LIBBINDER_EXPORTED status_t writeInt32(int32_t val);
     LIBBINDER_EXPORTED status_t writeUint32(uint32_t val);
     LIBBINDER_EXPORTED status_t writeInt64(int64_t val);
@@ -637,9 +636,6 @@
 
     LIBBINDER_EXPORTED const flat_binder_object* readObject(bool nullMetaData) const;
 
-    // Explicitly close all file descriptors in the parcel.
-    LIBBINDER_EXPORTED void closeFileDescriptors();
-
     // Debugging: get metrics on current allocations.
     LIBBINDER_EXPORTED static size_t getGlobalAllocSize();
     LIBBINDER_EXPORTED static size_t getGlobalAllocCount();
@@ -652,6 +648,9 @@
     LIBBINDER_EXPORTED void print(std::ostream& to, uint32_t flags = 0) const;
 
 private:
+    // Explicitly close all file descriptors in the parcel.
+    void closeFileDescriptors();
+
     // `objects` and `objectsSize` always 0 for RPC Parcels.
     typedef void (*release_func)(const uint8_t* data, size_t dataSize, const binder_size_t* objects,
                                  size_t objectsSize);
diff --git a/libs/binder/include/binder/Status.h b/libs/binder/include/binder/Status.h
index 49ccf7c..d69f662 100644
--- a/libs/binder/include/binder/Status.h
+++ b/libs/binder/include/binder/Status.h
@@ -67,6 +67,9 @@
         EX_SERVICE_SPECIFIC = -8,
         EX_PARCELABLE = -9,
 
+        // See android/os/Parcel.java. We need to handle this in native code.
+        EX_HAS_NOTED_APPOPS_REPLY_HEADER = -127,
+
         // This is special and Java specific; see Parcel.java.
         EX_HAS_REPLY_HEADER = -128,
         // This is special, and indicates to C++ binder proxies that the
@@ -150,6 +153,8 @@
     Status(int32_t exceptionCode, int32_t errorCode);
     Status(int32_t exceptionCode, int32_t errorCode, const String8& message);
 
+    status_t skipUnusedHeader(const Parcel& parcel);
+
     // If |mException| == EX_TRANSACTION_FAILED, generated code will return
     // |mErrorCode| as the result of the transaction rather than write an
     // exception to the reply parcel.
diff --git a/libs/binder/ndk/binder_rpc.cpp b/libs/binder/ndk/binder_rpc.cpp
index 2cc5f81..3c32a39 100644
--- a/libs/binder/ndk/binder_rpc.cpp
+++ b/libs/binder/ndk/binder_rpc.cpp
@@ -94,7 +94,7 @@
     }
     void* mData;
     ABinderRpc_AccessorProviderUserData_deleteCallback mOnDelete;
-    // needs to be copyable for std::function, but we will never copy it
+    // needs to be copy-able for std::function, but we will never copy it
     OnDeleteProviderHolder(const OnDeleteProviderHolder&) {
         LOG_ALWAYS_FATAL("This object can't be copied!");
     }
@@ -113,7 +113,7 @@
     }
     if (data && onDelete == nullptr) {
         ALOGE("If a non-null data ptr is passed to ABinderRpc_registerAccessorProvider, then a "
-              "ABinderRpc_AccessorProviderUserData_deleteCallback must alse be passed to delete "
+              "ABinderRpc_AccessorProviderUserData_deleteCallback must also be passed to delete "
               "the data object once the ABinderRpc_AccessorProvider is removed.");
         return nullptr;
     }
@@ -179,7 +179,7 @@
     }
     void* mData;
     ABinderRpc_ConnectionInfoProviderUserData_delete mOnDelete;
-    // needs to be copyable for std::function, but we will never copy it
+    // needs to be copy-able for std::function, but we will never copy it
     OnDeleteConnectionInfoHolder(const OnDeleteConnectionInfoHolder&) {
         LOG_ALWAYS_FATAL("This object can't be copied!");
     }
@@ -197,7 +197,7 @@
     }
     if (data && onDelete == nullptr) {
         ALOGE("If a non-null data ptr is passed to ABinderRpc_Accessor_new, then a "
-              "ABinderRpc_ConnectionInfoProviderUserData_delete callback must alse be passed to "
+              "ABinderRpc_ConnectionInfoProviderUserData_delete callback must also be passed to "
               "delete "
               "the data object once the ABinderRpc_Accessor is deleted.");
         return nullptr;
@@ -304,7 +304,7 @@
 
 ABinderRpc_ConnectionInfo* ABinderRpc_ConnectionInfo_new(const sockaddr* addr, socklen_t len) {
     if (addr == nullptr || len < 0 || static_cast<size_t>(len) < sizeof(sa_family_t)) {
-        ALOGE("Invalid arguments in Arpc_Connection_new");
+        ALOGE("Invalid arguments in ABinderRpc_Connection_new");
         return nullptr;
     }
     // socklen_t was int32_t on 32-bit and uint32_t on 64 bit.
@@ -317,8 +317,9 @@
             return nullptr;
         }
         sockaddr_vm vm = *reinterpret_cast<const sockaddr_vm*>(addr);
-        LOG_ACCESSOR_DEBUG("Arpc_ConnectionInfo_new found AF_VSOCK. family %d, port %d, cid %d",
-                           vm.svm_family, vm.svm_port, vm.svm_cid);
+        LOG_ACCESSOR_DEBUG(
+                "ABinderRpc_ConnectionInfo_new found AF_VSOCK. family %d, port %d, cid %d",
+                vm.svm_family, vm.svm_port, vm.svm_cid);
         return new ABinderRpc_ConnectionInfo(vm);
     } else if (addr->sa_family == AF_UNIX) {
         if (len != sizeof(sockaddr_un)) {
@@ -327,7 +328,7 @@
             return nullptr;
         }
         sockaddr_un un = *reinterpret_cast<const sockaddr_un*>(addr);
-        LOG_ACCESSOR_DEBUG("Arpc_ConnectionInfo_new found AF_UNIX. family %d, path %s",
+        LOG_ACCESSOR_DEBUG("ABinderRpc_ConnectionInfo_new found AF_UNIX. family %d, path %s",
                            un.sun_family, un.sun_path);
         return new ABinderRpc_ConnectionInfo(un);
     } else if (addr->sa_family == AF_INET) {
@@ -337,12 +338,14 @@
             return nullptr;
         }
         sockaddr_in in = *reinterpret_cast<const sockaddr_in*>(addr);
-        LOG_ACCESSOR_DEBUG("Arpc_ConnectionInfo_new found AF_INET. family %d, address %s, port %d",
-                           in.sin_family, inet_ntoa(in.sin_addr), ntohs(in.sin_port));
+        LOG_ACCESSOR_DEBUG(
+                "ABinderRpc_ConnectionInfo_new found AF_INET. family %d, address %s, port %d",
+                in.sin_family, inet_ntoa(in.sin_addr), ntohs(in.sin_port));
         return new ABinderRpc_ConnectionInfo(in);
     }
 
-    ALOGE("ARpc APIs only support AF_VSOCK right now but the supplied sockadder::sa_family is: %hu",
+    ALOGE("ABinderRpc APIs only support AF_VSOCK right now but the supplied sockaddr::sa_family "
+          "is: %hu",
           addr->sa_family);
     return nullptr;
 }
diff --git a/libs/binder/ndk/include_cpp/android/binder_interface_utils.h b/libs/binder/ndk/include_cpp/android/binder_interface_utils.h
index 8296356..9d68399 100644
--- a/libs/binder/ndk/include_cpp/android/binder_interface_utils.h
+++ b/libs/binder/ndk/include_cpp/android/binder_interface_utils.h
@@ -30,7 +30,7 @@
 #include <android/binder_auto_utils.h>
 #include <android/binder_ibinder.h>
 
-#if defined(__ANDROID_VENDOR__)
+#if defined(__ANDROID_VENDOR_API__)
 #include <android/llndk-versioning.h>
 #elif !defined(API_LEVEL_AT_LEAST)
 #if defined(__BIONIC__)
@@ -39,7 +39,7 @@
 #else
 #define API_LEVEL_AT_LEAST(sdk_api_level, vendor_api_level) (true)
 #endif  // __BIONIC__
-#endif  // __ANDROID_VENDOR__
+#endif  // __ANDROID_VENDOR_API__
 
 #if __has_include(<android/binder_shell.h>)
 #include <android/binder_shell.h>
@@ -297,9 +297,7 @@
     }
 #endif
 
-// TODO(b/368559337): fix versioning on product partition
-#if !defined(__ANDROID_PRODUCT__) && \
-        (defined(__ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__) || __ANDROID_API__ >= 36)
+#if defined(__ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__) || __ANDROID_API__ >= 36
     if API_LEVEL_AT_LEAST (36, 202504) {
         if (codeToFunction != nullptr) {
             AIBinder_Class_setTransactionCodeToFunctionNameMap(clazz, codeToFunction,
diff --git a/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h b/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h
index c1d0e9f..83976b3 100644
--- a/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h
+++ b/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h
@@ -22,8 +22,8 @@
 #include <set>
 #include <sstream>
 
-// Include llndk-versioning.h only for vendor build as it is not available for NDK headers.
-#if defined(__ANDROID_VENDOR__)
+// Include llndk-versioning.h only for non-system build as it is not available for NDK headers.
+#if defined(__ANDROID_VENDOR_API__)
 #include <android/llndk-versioning.h>
 #elif !defined(API_LEVEL_AT_LEAST)
 #if defined(__BIONIC__)
@@ -32,7 +32,7 @@
 #else
 #define API_LEVEL_AT_LEAST(sdk_api_level, vendor_api_level) (true)
 #endif  // __BIONIC__
-#endif  // __ANDROID_VENDOR__
+#endif  // __ANDROID_VENDOR_API__
 
 namespace aidl::android::os {
 
diff --git a/libs/binder/ndk/include_ndk/android/binder_ibinder.h b/libs/binder/ndk/include_ndk/android/binder_ibinder.h
index 2f6c4e3..bd46c47 100644
--- a/libs/binder/ndk/include_ndk/android/binder_ibinder.h
+++ b/libs/binder/ndk/include_ndk/android/binder_ibinder.h
@@ -224,8 +224,10 @@
  *
  * Trace messages will use the provided names instead of bare integer codes when set. If not set by
  * this function, trace messages will only be identified by the bare code. This should be called one
- * time during clazz initialization. clazz and transactionCodeToFunctionMap should have same
- * lifetime. Resetting/clearing the transactionCodeToFunctionMap is not allowed.
+ * time during clazz initialization. clazz is defined using AIBinder_Class_define and
+ * transactionCodeToFunctionMap should have same scope as clazz. Resetting/clearing the
+ * transactionCodeToFunctionMap is not allowed. Passing null for either clazz or
+ * transactionCodeToFunctionMap will abort.
  *
  * Available since API level 36.
  *
@@ -236,9 +238,6 @@
  * contiguous, and this is required for maximum memory efficiency.
  * You can use nullptr if certain transaction codes are not used. Lifetime should be same as clazz.
  * \param length number of elements in the transactionCodeToFunctionMap
- *
- * \return true if setting codeToFunction to clazz is successful. return false if clazz or
- * codeToFunction is nullptr.
  */
 void AIBinder_Class_setTransactionCodeToFunctionNameMap(AIBinder_Class* clazz,
                                                         const char** transactionCodeToFunctionMap,
@@ -257,7 +256,8 @@
  * \param transactionCode transaction_code_t for which function name is requested.
  *
  * \return function name in form of const char* if transaction code is valid for given class.
- * if transaction code is invalid or transactionCodeToFunctionMap is not set, nullptr is returned
+ * The value returned is valid for the lifetime of clazz. if transaction code is invalid or
+ * transactionCodeToFunctionMap is not set, nullptr is returned.
  */
 const char* AIBinder_Class_getFunctionName(AIBinder_Class* clazz, transaction_code_t code)
         __INTRODUCED_IN(36);
diff --git a/libs/binder/ndk/include_platform/android/binder_rpc.h b/libs/binder/ndk/include_platform/android/binder_rpc.h
index 4c5471f..7132554 100644
--- a/libs/binder/ndk/include_platform/android/binder_rpc.h
+++ b/libs/binder/ndk/include_platform/android/binder_rpc.h
@@ -22,6 +22,22 @@
 __BEGIN_DECLS
 
 /**
+ * @defgroup ABinderRpc Binder RPC
+ *
+ * This set of APIs makes it possible for a process to use the AServiceManager
+ * APIs to get binder objects for services that are available over sockets
+ * instead of the traditional kernel binder with the extra ServiceManager
+ * process.
+ *
+ * These APIs are used to supply libbinder with enough information to create
+ * and manage the socket connections underneath the ServiceManager APIs so the
+ * clients do not need to know the service implementation details or what
+ * transport they use for communication.
+ *
+ * @{
+ */
+
+/**
  * This represents an IAccessor implementation from libbinder that is
  * responsible for providing a pre-connected socket file descriptor for a
  * specific service. The service is an RpcServer and the pre-connected socket is
@@ -66,7 +82,8 @@
  * libbinder.
  *
  * \param instance name of the service like
- *        `android.hardware.vibrator.IVibrator/default`
+ *        `android.hardware.vibrator.IVibrator/default`. This string must remain
+ *        valid and unchanged for the duration of this function call.
  * \param data the data that was associated with this instance when the callback
  *        was registered.
  * \return The ABinderRpc_Accessor associated with the service `instance`. This
@@ -103,13 +120,15 @@
  *        instance is being registered that was previously registered, this call
  *        will fail and the ABinderRpc_AccessorProviderUserData_deleteCallback
  *        will be called to clean up the data.
+ *        This array of strings must remain valid and unchanged for the duration
+ *        of this function call.
  * \param number of instances in the instances array.
  * \param data pointer that is passed to the ABinderRpc_AccessorProvider callback.
  *        IMPORTANT: The ABinderRpc_AccessorProvider now OWNS that object that data
  *        points to. It can be used as necessary in the callback. The data MUST
  *        remain valid for the lifetime of the provider callback.
  *        Do not attempt to give ownership of the same object to different
- *        providers throguh multiple calls to this function because the first
+ *        providers through multiple calls to this function because the first
  *        one to be deleted will call the onDelete callback.
  * \param onDelete callback used to delete the objects that `data` points to.
  *        This is called after ABinderRpc_AccessorProvider is guaranteed to never be
@@ -151,8 +170,9 @@
  * connect to a socket that a given service is listening on. This is needed to
  * create an ABinderRpc_Accessor so it can connect to these services.
  *
- * \param instance name of the service to connect to
- * \param data userdata for this callback. The pointer is provided in
+ * \param instance name of the service to connect to. This string must remain
+ *        valid and unchanged for the duration of this function call.
+ * \param data user data for this callback. The pointer is provided in
  *        ABinderRpc_Accessor_new.
  * \return ABinderRpc_ConnectionInfo with socket connection information for `instance`
  */
@@ -177,7 +197,9 @@
  * that can use the info from the ABinderRpc_ConnectionInfoProvider to connect to a
  * socket that the service with `instance` name is listening to.
  *
- * \param instance name of the service that is listening on the socket
+ * \param instance name of the service that is listening on the socket. This
+ *        string must remain valid and unchanged for the duration of this
+ *        function call.
  * \param provider callback that can get the socket connection information for the
  *           instance. This connection information may be dynamic, so the
  *           provider will be called any time a new connection is required.
@@ -219,18 +241,24 @@
 
 /**
  * Return the ABinderRpc_Accessor associated with an AIBinder. The instance must match
- * the ABinderRpc_Accessor implementation, and the AIBinder must a proxy binder for a
- * remote service (ABpBinder).
- * This can be used when receivng an AIBinder from another process that the
+ * the ABinderRpc_Accessor implementation.
+ * This can be used when receiving an AIBinder from another process that the
  * other process obtained from ABinderRpc_Accessor_asBinder.
  *
  * \param instance name of the service that the Accessor is responsible for.
- * \param accessorBinder proxy binder from another processes ABinderRpc_Accessor.
+ *        This string must remain valid and unchanged for the duration of this
+ *        function call.
+ * \param accessorBinder proxy binder from another process's ABinderRpc_Accessor.
+ *        This function preserves the refcount of this binder object and the
+ *        caller still owns it.
  * \return ABinderRpc_Accessor representing the other processes ABinderRpc_Accessor
- *         implementation. This function does not take ownership of the
- *         ABinderRpc_Accessor (so the caller needs to delete with
- *         ABinderRpc_Accessor_delete), and it preserves the recount of the bidner
- *         object.
+ *         implementation. The caller owns this ABinderRpc_Accessor instance and
+ *         is responsible for deleting it with ABinderRpc_Accessor_delete or
+ *         passing ownership of it elsewhere, like returning it through
+ *         ABinderRpc_AccessorProvider_getAccessorCallback.
+ *         nullptr on error when the accessorBinder is not a valid binder from
+ *         an IAccessor implementation or the IAccessor implementation is not
+ *         associated with the provided instance.
  */
 ABinderRpc_Accessor* _Nullable ABinderRpc_Accessor_fromBinder(const char* _Nonnull instance,
                                                               AIBinder* _Nonnull accessorBinder)
@@ -258,4 +286,6 @@
  */
 void ABinderRpc_ConnectionInfo_delete(ABinderRpc_ConnectionInfo* _Nonnull info) __INTRODUCED_IN(36);
 
+/** @} */
+
 __END_DECLS
diff --git a/libs/binder/rust/Android.bp b/libs/binder/rust/Android.bp
index 2deb254..4545d7b 100644
--- a/libs/binder/rust/Android.bp
+++ b/libs/binder/rust/Android.bp
@@ -15,6 +15,8 @@
         "libbinder_ndk_sys",
         "libdowncast_rs",
         "liblibc",
+        "liblog_rust",
+        "libnix",
     ],
     host_supported: true,
     vendor_available: true,
@@ -79,6 +81,9 @@
     shared_libs: [
         "libbinder_ndk",
     ],
+    rustlibs: [
+        "liblibc",
+    ],
     host_supported: true,
     vendor_available: true,
     product_available: true,
@@ -129,9 +134,18 @@
         // rustified
         "libbinder_ndk_bindgen_flags.txt",
     ],
+    bindgen_flags: [
+        "--blocklist-type",
+        "sockaddr",
+        "--raw-line",
+        "use libc::sockaddr;",
+    ],
     shared_libs: [
         "libbinder_ndk",
     ],
+    rustlibs: [
+        "liblibc",
+    ],
     host_supported: true,
     vendor_available: true,
     product_available: true,
@@ -185,6 +199,8 @@
         "libbinder_ndk_sys",
         "libdowncast_rs",
         "liblibc",
+        "liblog_rust",
+        "libnix",
     ],
 }
 
@@ -196,4 +212,7 @@
     auto_gen_config: true,
     clippy_lints: "none",
     lints: "none",
+    rustlibs: [
+        "liblibc",
+    ],
 }
diff --git a/libs/binder/rust/src/binder.rs b/libs/binder/rust/src/binder.rs
index 9a252b8..23026e5 100644
--- a/libs/binder/rust/src/binder.rs
+++ b/libs/binder/rust/src/binder.rs
@@ -136,6 +136,31 @@
     }
 }
 
+/// Same as `Stability`, but in the form of a trait. Used when the stability should be encoded in
+/// the type.
+///
+/// When/if the `adt_const_params` Rust feature is stabilized, this could be replace by using
+/// `Stability` directly with const generics.
+pub trait StabilityType {
+    /// The `Stability` represented by this type.
+    const VALUE: Stability;
+}
+
+/// `Stability::Local`.
+#[derive(Debug)]
+pub enum LocalStabilityType {}
+/// `Stability::Vintf`.
+#[derive(Debug)]
+pub enum VintfStabilityType {}
+
+impl StabilityType for LocalStabilityType {
+    const VALUE: Stability = Stability::Local;
+}
+
+impl StabilityType for VintfStabilityType {
+    const VALUE: Stability = Stability::Vintf;
+}
+
 /// A local service that can be remotable via Binder.
 ///
 /// An object that implement this interface made be made into a Binder service
diff --git a/libs/binder/rust/src/lib.rs b/libs/binder/rust/src/lib.rs
index e70f4f0..0e8e388 100644
--- a/libs/binder/rust/src/lib.rs
+++ b/libs/binder/rust/src/lib.rs
@@ -104,6 +104,8 @@
 mod service;
 #[cfg(not(trusty))]
 mod state;
+#[cfg(not(any(android_vendor, android_vndk)))]
+mod system_only;
 
 use binder_ndk_sys as sys;
 
@@ -120,6 +122,8 @@
 };
 #[cfg(not(trusty))]
 pub use state::{ProcessState, ThreadState};
+#[cfg(not(any(android_vendor, android_vndk)))]
+pub use system_only::{Accessor, ConnectionInfo};
 
 /// Binder result containing a [`Status`] on error.
 pub type Result<T> = std::result::Result<T, Status>;
@@ -128,9 +132,10 @@
 /// without AIDL.
 pub mod binder_impl {
     pub use crate::binder::{
-        IBinderInternal, InterfaceClass, Remotable, Stability, ToAsyncInterface, ToSyncInterface,
-        TransactionCode, TransactionFlags, FIRST_CALL_TRANSACTION, FLAG_CLEAR_BUF, FLAG_ONEWAY,
-        FLAG_PRIVATE_LOCAL, LAST_CALL_TRANSACTION,
+        IBinderInternal, InterfaceClass, LocalStabilityType, Remotable, Stability, StabilityType,
+        ToAsyncInterface, ToSyncInterface, TransactionCode, TransactionFlags, VintfStabilityType,
+        FIRST_CALL_TRANSACTION, FLAG_CLEAR_BUF, FLAG_ONEWAY, FLAG_PRIVATE_LOCAL,
+        LAST_CALL_TRANSACTION,
     };
     pub use crate::binder_async::BinderAsyncRuntime;
     pub use crate::error::status_t;
diff --git a/libs/binder/rust/src/parcel/parcelable_holder.rs b/libs/binder/rust/src/parcel/parcelable_holder.rs
index f906113..87b42ab 100644
--- a/libs/binder/rust/src/parcel/parcelable_holder.rs
+++ b/libs/binder/rust/src/parcel/parcelable_holder.rs
@@ -15,6 +15,7 @@
  */
 
 use crate::binder::Stability;
+use crate::binder::StabilityType;
 use crate::error::StatusCode;
 use crate::parcel::{
     BorrowedParcel, Deserialize, Parcel, Parcelable, Serialize, NON_NULL_PARCELABLE_FLAG,
@@ -60,7 +61,7 @@
 /// `Send` nor `Sync`), mainly because it internally contains
 /// a `Parcel` which in turn is not thread-safe.
 #[derive(Debug)]
-pub struct ParcelableHolder {
+pub struct ParcelableHolder<STABILITY: StabilityType> {
     // This is a `Mutex` because of `get_parcelable`
     // which takes `&self` for consistency with C++.
     // We could make `get_parcelable` take a `&mut self`
@@ -68,13 +69,17 @@
     // improvement, but then callers would require a mutable
     // `ParcelableHolder` even for that getter method.
     data: Mutex<ParcelableHolderData>,
-    stability: Stability,
+
+    _stability_phantom: std::marker::PhantomData<STABILITY>,
 }
 
-impl ParcelableHolder {
+impl<STABILITY: StabilityType> ParcelableHolder<STABILITY> {
     /// Construct a new `ParcelableHolder` with the given stability.
-    pub fn new(stability: Stability) -> Self {
-        Self { data: Mutex::new(ParcelableHolderData::Empty), stability }
+    pub fn new() -> Self {
+        Self {
+            data: Mutex::new(ParcelableHolderData::Empty),
+            _stability_phantom: Default::default(),
+        }
     }
 
     /// Reset the contents of this `ParcelableHolder`.
@@ -91,7 +96,7 @@
     where
         T: Any + Parcelable + ParcelableMetadata + std::fmt::Debug + Send + Sync,
     {
-        if self.stability > p.get_stability() {
+        if STABILITY::VALUE > p.get_stability() {
             return Err(StatusCode::BAD_VALUE);
         }
 
@@ -157,30 +162,36 @@
 
     /// Return the stability value of this object.
     pub fn get_stability(&self) -> Stability {
-        self.stability
+        STABILITY::VALUE
     }
 }
 
-impl Clone for ParcelableHolder {
-    fn clone(&self) -> ParcelableHolder {
+impl<STABILITY: StabilityType> Default for ParcelableHolder<STABILITY> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl<STABILITY: StabilityType> Clone for ParcelableHolder<STABILITY> {
+    fn clone(&self) -> Self {
         ParcelableHolder {
             data: Mutex::new(self.data.lock().unwrap().clone()),
-            stability: self.stability,
+            _stability_phantom: Default::default(),
         }
     }
 }
 
-impl Serialize for ParcelableHolder {
+impl<STABILITY: StabilityType> Serialize for ParcelableHolder<STABILITY> {
     fn serialize(&self, parcel: &mut BorrowedParcel<'_>) -> Result<(), StatusCode> {
         parcel.write(&NON_NULL_PARCELABLE_FLAG)?;
         self.write_to_parcel(parcel)
     }
 }
 
-impl Deserialize for ParcelableHolder {
+impl<STABILITY: StabilityType> Deserialize for ParcelableHolder<STABILITY> {
     type UninitType = Self;
     fn uninit() -> Self::UninitType {
-        Self::new(Default::default())
+        Self::new()
     }
     fn from_init(value: Self) -> Self::UninitType {
         value
@@ -191,16 +202,16 @@
         if status == NULL_PARCELABLE_FLAG {
             Err(StatusCode::UNEXPECTED_NULL)
         } else {
-            let mut parcelable = ParcelableHolder::new(Default::default());
+            let mut parcelable = Self::new();
             parcelable.read_from_parcel(parcel)?;
             Ok(parcelable)
         }
     }
 }
 
-impl Parcelable for ParcelableHolder {
+impl<STABILITY: StabilityType> Parcelable for ParcelableHolder<STABILITY> {
     fn write_to_parcel(&self, parcel: &mut BorrowedParcel<'_>) -> Result<(), StatusCode> {
-        parcel.write(&self.stability)?;
+        parcel.write(&STABILITY::VALUE)?;
 
         let mut data = self.data.lock().unwrap();
         match *data {
@@ -236,7 +247,7 @@
     }
 
     fn read_from_parcel(&mut self, parcel: &BorrowedParcel<'_>) -> Result<(), StatusCode> {
-        if self.stability != parcel.read()? {
+        if self.get_stability() != parcel.read()? {
             return Err(StatusCode::BAD_VALUE);
         }
 
diff --git a/libs/binder/rust/src/system_only.rs b/libs/binder/rust/src/system_only.rs
new file mode 100644
index 0000000..a91d84d
--- /dev/null
+++ b/libs/binder/rust/src/system_only.rs
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2024 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.
+ */
+
+use crate::proxy::SpIBinder;
+use crate::sys;
+
+use std::ffi::{c_void, CStr, CString};
+use std::os::raw::c_char;
+
+use libc::sockaddr;
+use nix::sys::socket::{SockaddrLike, UnixAddr, VsockAddr};
+use std::sync::Arc;
+use std::{fmt, ptr};
+
+/// Rust wrapper around ABinderRpc_Accessor objects for RPC binder service management.
+///
+/// Dropping the `Accessor` will drop the underlying object and the binder it owns.
+pub struct Accessor {
+    accessor: *mut sys::ABinderRpc_Accessor,
+}
+
+impl fmt::Debug for Accessor {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "ABinderRpc_Accessor({:p})", self.accessor)
+    }
+}
+
+/// Socket connection info required for libbinder to connect to a service.
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum ConnectionInfo {
+    /// For vsock connection
+    Vsock(VsockAddr),
+    /// For unix domain socket connection
+    Unix(UnixAddr),
+}
+
+/// Safety: A `Accessor` is a wrapper around `ABinderRpc_Accessor` which is
+/// `Sync` and `Send`. As
+/// `ABinderRpc_Accessor` is threadsafe, this structure is too.
+/// The Fn owned the Accessor has `Sync` and `Send` properties
+unsafe impl Send for Accessor {}
+
+/// Safety: A `Accessor` is a wrapper around `ABinderRpc_Accessor` which is
+/// `Sync` and `Send`. As `ABinderRpc_Accessor` is threadsafe, this structure is too.
+/// The Fn owned the Accessor has `Sync` and `Send` properties
+unsafe impl Sync for Accessor {}
+
+impl Accessor {
+    /// Create a new accessor that will call the given callback when its
+    /// connection info is required.
+    /// The callback object and all objects it captures are owned by the Accessor
+    /// and will be deleted some time after the Accessor is Dropped. If the callback
+    /// is being called when the Accessor is Dropped, the callback will not be deleted
+    /// immediately.
+    pub fn new<F>(instance: &str, callback: F) -> Accessor
+    where
+        F: Fn(&str) -> Option<ConnectionInfo> + Send + Sync + 'static,
+    {
+        let callback: *mut c_void = Arc::into_raw(Arc::new(callback)) as *mut c_void;
+        let inst = CString::new(instance).unwrap();
+
+        // Safety: The function pointer is a valid connection_info callback.
+        // This call returns an owned `ABinderRpc_Accessor` pointer which
+        // must be destroyed via `ABinderRpc_Accessor_delete` when no longer
+        // needed.
+        // When the underlying ABinderRpc_Accessor is deleted, it will call
+        // the cookie_decr_refcount callback to release its strong ref.
+        let accessor = unsafe {
+            sys::ABinderRpc_Accessor_new(
+                inst.as_ptr(),
+                Some(Self::connection_info::<F>),
+                callback,
+                Some(Self::cookie_decr_refcount::<F>),
+            )
+        };
+
+        Accessor { accessor }
+    }
+
+    /// Get the underlying binder for this Accessor for when it needs to be either
+    /// registered with service manager or sent to another process.
+    pub fn as_binder(&self) -> Option<SpIBinder> {
+        // Safety: `ABinderRpc_Accessor_asBinder` returns either a null pointer or a
+        // valid pointer to an owned `AIBinder`. Either of these values is safe to
+        // pass to `SpIBinder::from_raw`.
+        unsafe { SpIBinder::from_raw(sys::ABinderRpc_Accessor_asBinder(self.accessor)) }
+    }
+
+    /// Callback invoked from C++ when the connection info is needed.
+    ///
+    /// # Safety
+    ///
+    /// The `instance` parameter must be a non-null pointer to a valid C string for
+    /// CStr::from_ptr. The memory must contain a valid null terminator at the end of
+    /// the string within isize::MAX from the pointer. The memory must not be mutated for
+    /// the duration of this function  call and must be valid for reads from the pointer
+    /// to the null terminator.
+    /// The `cookie` parameter must be the cookie for an `Arc<F>` and
+    /// the caller must hold a ref-count to it.
+    unsafe extern "C" fn connection_info<F>(
+        instance: *const c_char,
+        cookie: *mut c_void,
+    ) -> *mut binder_ndk_sys::ABinderRpc_ConnectionInfo
+    where
+        F: Fn(&str) -> Option<ConnectionInfo> + Send + Sync + 'static,
+    {
+        if cookie.is_null() || instance.is_null() {
+            log::error!("Cookie({cookie:p}) or instance({instance:p}) is null!");
+            return ptr::null_mut();
+        }
+        // Safety: The caller promises that `cookie` is for an Arc<F>.
+        let callback = unsafe { (cookie as *const F).as_ref().unwrap() };
+
+        // Safety: The caller in libbinder_ndk will have already verified this is a valid
+        // C string
+        let inst = unsafe {
+            match CStr::from_ptr(instance).to_str() {
+                Ok(s) => s,
+                Err(err) => {
+                    log::error!("Failed to get a valid C string! {err:?}");
+                    return ptr::null_mut();
+                }
+            }
+        };
+
+        let connection = match callback(inst) {
+            Some(con) => con,
+            None => {
+                return ptr::null_mut();
+            }
+        };
+
+        match connection {
+            ConnectionInfo::Vsock(addr) => {
+                // Safety: The sockaddr is being copied in the NDK API
+                unsafe { sys::ABinderRpc_ConnectionInfo_new(addr.as_ptr(), addr.len()) }
+            }
+            ConnectionInfo::Unix(addr) => {
+                // Safety: The sockaddr is being copied in the NDK API
+                // The cast is from sockaddr_un* to sockaddr*.
+                unsafe {
+                    sys::ABinderRpc_ConnectionInfo_new(addr.as_ptr() as *const sockaddr, addr.len())
+                }
+            }
+        }
+    }
+
+    /// Callback that decrements the ref-count.
+    /// This is invoked from C++ when a binder is unlinked.
+    ///
+    /// # Safety
+    ///
+    /// The `cookie` parameter must be the cookie for an `Arc<F>` and
+    /// the owner must give up a ref-count to it.
+    unsafe extern "C" fn cookie_decr_refcount<F>(cookie: *mut c_void)
+    where
+        F: Fn(&str) -> Option<ConnectionInfo> + Send + Sync + 'static,
+    {
+        // Safety: The caller promises that `cookie` is for an Arc<F>.
+        unsafe { Arc::decrement_strong_count(cookie as *const F) };
+    }
+}
+
+impl Drop for Accessor {
+    fn drop(&mut self) {
+        // Safety: `self.accessor` is always a valid, owned
+        // `ABinderRpc_Accessor` pointer returned by
+        // `ABinderRpc_Accessor_new` when `self` was created. This delete
+        // method can only be called once when `self` is dropped.
+        unsafe {
+            sys::ABinderRpc_Accessor_delete(self.accessor);
+        }
+    }
+}
diff --git a/libs/binder/rust/sys/BinderBindings.hpp b/libs/binder/rust/sys/BinderBindings.hpp
index 65fa2ca..bd666fe 100644
--- a/libs/binder/rust/sys/BinderBindings.hpp
+++ b/libs/binder/rust/sys/BinderBindings.hpp
@@ -20,6 +20,7 @@
 #include <android/binder_parcel.h>
 #include <android/binder_parcel_platform.h>
 #include <android/binder_process.h>
+#include <android/binder_rpc.h>
 #include <android/binder_shell.h>
 #include <android/binder_stability.h>
 #include <android/binder_status.h>
diff --git a/libs/binder/rust/tests/integration.rs b/libs/binder/rust/tests/integration.rs
index 5359832..bdb7e4a 100644
--- a/libs/binder/rust/tests/integration.rs
+++ b/libs/binder/rust/tests/integration.rs
@@ -384,8 +384,8 @@
     use std::time::Duration;
 
     use binder::{
-        BinderFeatures, DeathRecipient, FromIBinder, IBinder, Interface, SpIBinder, StatusCode,
-        Strong,
+        Accessor, BinderFeatures, DeathRecipient, FromIBinder, IBinder, Interface, SpIBinder,
+        StatusCode, Strong,
     };
     // Import from impl API for testing only, should not be necessary as long as
     // you are using AIDL.
@@ -908,6 +908,43 @@
         assert_eq!(service.test().unwrap(), service_name);
     }
 
+    struct ToBeDeleted {
+        deleted: Arc<AtomicBool>,
+    }
+
+    impl Drop for ToBeDeleted {
+        fn drop(&mut self) {
+            assert!(!self.deleted.load(Ordering::Relaxed));
+            self.deleted.store(true, Ordering::Relaxed);
+        }
+    }
+
+    #[test]
+    fn test_accessor_callback_destruction() {
+        let deleted: Arc<AtomicBool> = Arc::new(AtomicBool::new(false));
+        {
+            let accessor: Accessor;
+            {
+                let helper = ToBeDeleted { deleted: deleted.clone() };
+                let get_connection_info = move |_instance: &str| {
+                    // Capture this object so we can see it get destructed
+                    // after the parent scope
+                    let _ = &helper;
+                    None
+                };
+                accessor = Accessor::new("foo.service", get_connection_info);
+            }
+
+            match accessor.as_binder() {
+                Some(_) => {
+                    assert!(!deleted.load(Ordering::Relaxed));
+                }
+                None => panic!("failed to get that accessor binder"),
+            }
+        }
+        assert!(deleted.load(Ordering::Relaxed));
+    }
+
     #[tokio::test]
     async fn reassociate_rust_binder_async() {
         let service_name = "testing_service";
diff --git a/libs/binder/rust/tests/parcel_fuzzer/parcel_fuzzer.rs b/libs/binder/rust/tests/parcel_fuzzer/parcel_fuzzer.rs
index ce0f742..ee20a22 100644
--- a/libs/binder/rust/tests/parcel_fuzzer/parcel_fuzzer.rs
+++ b/libs/binder/rust/tests/parcel_fuzzer/parcel_fuzzer.rs
@@ -21,7 +21,8 @@
 
 use crate::read_utils::READ_FUNCS;
 use binder::binder_impl::{
-    Binder, BorrowedParcel, IBinderInternal, Parcel, Stability, TransactionCode,
+    Binder, BorrowedParcel, IBinderInternal, LocalStabilityType, Parcel, TransactionCode,
+    VintfStabilityType,
 };
 use binder::{
     declare_binder_interface, BinderFeatures, Interface, Parcelable, ParcelableHolder, SpIBinder,
@@ -121,13 +122,15 @@
             }
 
             ReadOperation::ReadParcelableHolder { is_vintf } => {
-                let stability = if is_vintf { Stability::Vintf } else { Stability::Local };
-                let mut holder: ParcelableHolder = ParcelableHolder::new(stability);
-                match holder.read_from_parcel(parcel.borrowed_ref()) {
-                    Ok(result) => result,
-                    Err(err) => {
-                        println!("error occurred while reading from parcel: {:?}", err)
-                    }
+                let result = if is_vintf {
+                    ParcelableHolder::<VintfStabilityType>::new()
+                        .read_from_parcel(parcel.borrowed_ref())
+                } else {
+                    ParcelableHolder::<LocalStabilityType>::new()
+                        .read_from_parcel(parcel.borrowed_ref())
+                };
+                if let Err(e) = result {
+                    println!("error occurred while reading from parcel: {e:?}")
                 }
             }
 
diff --git a/libs/binder/tests/binderCacheUnitTest.cpp b/libs/binder/tests/binderCacheUnitTest.cpp
index 482d197..c5ad793 100644
--- a/libs/binder/tests/binderCacheUnitTest.cpp
+++ b/libs/binder/tests/binderCacheUnitTest.cpp
@@ -149,7 +149,16 @@
     EXPECT_EQ(OK, mServiceManager->addService(kCachedServiceName, binder2));
 
     // Confirm that new service is returned instead of old.
-    sp<IBinder> result2 = mServiceManager->checkService(kCachedServiceName);
+    int retry_count = 20;
+    sp<IBinder> result2;
+    do {
+        std::this_thread::sleep_for(std::chrono::milliseconds(50));
+        if (retry_count-- == 0) {
+            break;
+        }
+        result2 = mServiceManager->checkService(kCachedServiceName);
+    } while (result2 != binder2);
+
     ASSERT_EQ(binder2, result2);
 }
 
diff --git a/libs/binder/tests/parcel_fuzzer/Android.bp b/libs/binder/tests/parcel_fuzzer/Android.bp
index fbab8f0..cac054e 100644
--- a/libs/binder/tests/parcel_fuzzer/Android.bp
+++ b/libs/binder/tests/parcel_fuzzer/Android.bp
@@ -39,6 +39,7 @@
             "smoreland@google.com",
             "waghpawan@google.com",
         ],
+        triage_assignee: "smoreland@google.com",
         use_for_presubmit: true,
     },
 
diff --git a/libs/binder/tests/parcel_fuzzer/binder.cpp b/libs/binder/tests/parcel_fuzzer/binder.cpp
index e378b86..07f0143 100644
--- a/libs/binder/tests/parcel_fuzzer/binder.cpp
+++ b/libs/binder/tests/parcel_fuzzer/binder.cpp
@@ -25,6 +25,8 @@
 #include <binder/ParcelableHolder.h>
 #include <binder/PersistableBundle.h>
 #include <binder/Status.h>
+#include <fuzzbinder/random_binder.h>
+#include <fuzzbinder/random_fd.h>
 #include <utils/Flattenable.h>
 
 #include "../../Utils.h"
@@ -115,14 +117,6 @@
         p.setDataPosition(pos);
         FUZZ_LOG() << "setDataPosition done";
     },
-    [] (const ::android::Parcel& p, FuzzedDataProvider& provider) {
-        size_t len = provider.ConsumeIntegralInRange<size_t>(0, 1024);
-        std::vector<uint8_t> bytes = provider.ConsumeBytes<uint8_t>(len);
-        FUZZ_LOG() << "about to setData: " <<(bytes.data() ? HexString(bytes.data(), bytes.size()) : "null");
-        // TODO: allow all read and write operations
-        (*const_cast<::android::Parcel*>(&p)).setData(bytes.data(), bytes.size());
-        FUZZ_LOG() << "setData done";
-    },
     PARCEL_READ_NO_STATUS(size_t, allowFds),
     PARCEL_READ_NO_STATUS(size_t, hasFileDescriptors),
     PARCEL_READ_NO_STATUS(std::vector<android::sp<android::IBinder>>, debugReadAllStrongBinders),
@@ -404,5 +398,113 @@
         FUZZ_LOG() << " toString() result: " << toString;
     },
 };
+
+std::vector<ParcelWrite<::android::Parcel>> BINDER_PARCEL_WRITE_FUNCTIONS {
+    [] (::android::Parcel& p, FuzzedDataProvider& provider, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call setDataSize";
+        size_t len = provider.ConsumeIntegralInRange<size_t>(0, 1024);
+        p.setDataSize(len);
+    },
+    [] (::android::Parcel& p, FuzzedDataProvider& provider, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call setDataCapacity";
+        size_t len = provider.ConsumeIntegralInRange<size_t>(0, 1024);
+        p.setDataCapacity(len);
+    },
+    [] (::android::Parcel& p, FuzzedDataProvider& provider, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call setData";
+        size_t len = provider.ConsumeIntegralInRange<size_t>(0, 1024);
+        std::vector<uint8_t> bytes = provider.ConsumeBytes<uint8_t>(len);
+        p.setData(bytes.data(), bytes.size());
+    },
+    [] (::android::Parcel& p, FuzzedDataProvider& provider, android::RandomParcelOptions* options) {
+        FUZZ_LOG() << "about to call appendFrom";
+
+        std::vector<uint8_t> bytes = provider.ConsumeBytes<uint8_t>(provider.ConsumeIntegralInRange<size_t>(0, 4096));
+        ::android::Parcel p2;
+        fillRandomParcel(&p2, FuzzedDataProvider(bytes.data(), bytes.size()), options);
+
+        int32_t start = provider.ConsumeIntegral<int32_t>();
+        int32_t len = provider.ConsumeIntegral<int32_t>();
+        p.appendFrom(&p2, start, len);
+    },
+    [] (::android::Parcel& p, FuzzedDataProvider& provider, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call pushAllowFds";
+        bool val = provider.ConsumeBool();
+        p.pushAllowFds(val);
+    },
+    [] (::android::Parcel& p, FuzzedDataProvider& provider, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call restoreAllowFds";
+        bool val = provider.ConsumeBool();
+        p.restoreAllowFds(val);
+    },
+    // markForBinder - covered by fillRandomParcel, aborts if called multiple times
+    // markForRpc - covered by fillRandomParcel, aborts if called multiple times
+    [] (::android::Parcel& p, FuzzedDataProvider& provider, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call writeInterfaceToken";
+        std::string interface = provider.ConsumeRandomLengthString();
+        p.writeInterfaceToken(android::String16(interface.c_str()));
+    },
+    [] (::android::Parcel& p, FuzzedDataProvider& provider, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call setEnforceNoDataAvail";
+        p.setEnforceNoDataAvail(provider.ConsumeBool());
+    },
+    [] (::android::Parcel& p, FuzzedDataProvider& /* provider */, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call setServiceFuzzing";
+        p.setServiceFuzzing();
+    },
+    [] (::android::Parcel& p, FuzzedDataProvider& /* provider */, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call freeData";
+        p.freeData();
+    },
+    [] (::android::Parcel& p, FuzzedDataProvider& provider, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call write";
+        size_t len = provider.ConsumeIntegralInRange<size_t>(0, 256);
+        std::vector<uint8_t> bytes = provider.ConsumeBytes<uint8_t>(len);
+        p.write(bytes.data(), bytes.size());
+    },
+    // write* - write functions all implemented by calling 'write' itself.
+    [] (::android::Parcel& p, FuzzedDataProvider& provider, android::RandomParcelOptions* options) {
+        FUZZ_LOG() << "about to call writeStrongBinder";
+
+        // TODO: this logic is somewhat duplicated with random parcel
+       android::sp<android::IBinder> binder;
+       if (provider.ConsumeBool() && options->extraBinders.size() > 0) {
+            binder = options->extraBinders.at(
+                    provider.ConsumeIntegralInRange<size_t>(0, options->extraBinders.size() - 1));
+        } else {
+            binder = android::getRandomBinder(&provider);
+            options->extraBinders.push_back(binder);
+        }
+
+        p.writeStrongBinder(binder);
+    },
+    [] (::android::Parcel& p, FuzzedDataProvider& /* provider */, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call writeFileDescriptor (no ownership)";
+        p.writeFileDescriptor(STDERR_FILENO, false /* takeOwnership */);
+    },
+    [] (::android::Parcel& p, FuzzedDataProvider& provider, android::RandomParcelOptions* options) {
+        FUZZ_LOG() << "about to call writeFileDescriptor (take ownership)";
+        std::vector<unique_fd> fds = android::getRandomFds(&provider);
+        if (fds.size() == 0) return;
+
+        p.writeDupFileDescriptor(fds.at(0).get());
+        options->extraFds.insert(options->extraFds.end(),
+             std::make_move_iterator(fds.begin() + 1),
+             std::make_move_iterator(fds.end()));
+    },
+    // TODO: writeBlob
+    // TODO: writeDupImmutableBlobFileDescriptor
+    // TODO: writeObject (or make the API private more likely)
+    [] (::android::Parcel& p, FuzzedDataProvider& /* provider */, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call writeNoException";
+        p.writeNoException();
+    },
+    [] (::android::Parcel& p, FuzzedDataProvider& provider, android::RandomParcelOptions* /*options*/) {
+        FUZZ_LOG() << "about to call replaceCallingWorkSourceUid";
+        uid_t uid = provider.ConsumeIntegral<uid_t>();
+        p.replaceCallingWorkSourceUid(uid);
+    },
+};
+
 // clang-format on
 #pragma clang diagnostic pop
diff --git a/libs/binder/tests/parcel_fuzzer/binder.h b/libs/binder/tests/parcel_fuzzer/binder.h
index 0c51d68..b0ac140 100644
--- a/libs/binder/tests/parcel_fuzzer/binder.h
+++ b/libs/binder/tests/parcel_fuzzer/binder.h
@@ -21,3 +21,4 @@
 #include "parcel_fuzzer.h"
 
 extern std::vector<ParcelRead<::android::Parcel>> BINDER_PARCEL_READ_FUNCTIONS;
+extern std::vector<ParcelWrite<::android::Parcel>> BINDER_PARCEL_WRITE_FUNCTIONS;
diff --git a/libs/binder/tests/parcel_fuzzer/binder_ndk.cpp b/libs/binder/tests/parcel_fuzzer/binder_ndk.cpp
index e3a3371..3f8d71d 100644
--- a/libs/binder/tests/parcel_fuzzer/binder_ndk.cpp
+++ b/libs/binder/tests/parcel_fuzzer/binder_ndk.cpp
@@ -20,8 +20,11 @@
 #include "aidl/parcelables/GenericDataParcelable.h"
 #include "aidl/parcelables/SingleDataParcelable.h"
 
+#include <android/binder_libbinder.h>
 #include <android/binder_parcel_utils.h>
 #include <android/binder_parcelable_utils.h>
+#include <fuzzbinder/random_binder.h>
+#include <fuzzbinder/random_fd.h>
 
 #include "util.h"
 
@@ -211,16 +214,51 @@
             binder_status_t status = AParcel_marshal(p.aParcel(), buffer, start, len);
             FUZZ_LOG() << "status: " << status;
         },
-        [](const NdkParcelAdapter& /*p*/, FuzzedDataProvider& provider) {
-            FUZZ_LOG() << "about to unmarshal AParcel";
+};
+std::vector<ParcelWrite<NdkParcelAdapter>> BINDER_NDK_PARCEL_WRITE_FUNCTIONS{
+        [] (NdkParcelAdapter& p, FuzzedDataProvider& provider, android::RandomParcelOptions* options) {
+            FUZZ_LOG() << "about to call AParcel_writeStrongBinder";
+
+            // TODO: this logic is somewhat duplicated with random parcel
+            android::sp<android::IBinder> binder;
+            if (provider.ConsumeBool() && options->extraBinders.size() > 0) {
+                binder = options->extraBinders.at(
+                        provider.ConsumeIntegralInRange<size_t>(0, options->extraBinders.size() - 1));
+            } else {
+                binder = android::getRandomBinder(&provider);
+                options->extraBinders.push_back(binder);
+            }
+
+            ndk::SpAIBinder abinder = ndk::SpAIBinder(AIBinder_fromPlatformBinder(binder));
+            AParcel_writeStrongBinder(p.aParcel(), abinder.get());
+        },
+        [] (NdkParcelAdapter& p, FuzzedDataProvider& provider, android::RandomParcelOptions* options) {
+            FUZZ_LOG() << "about to call AParcel_writeParcelFileDescriptor";
+
+            auto fds = android::getRandomFds(&provider);
+            if (fds.size() == 0) return;
+
+            AParcel_writeParcelFileDescriptor(p.aParcel(), fds.at(0).get());
+            options->extraFds.insert(options->extraFds.end(),
+                 std::make_move_iterator(fds.begin() + 1),
+                 std::make_move_iterator(fds.end()));
+        },
+        // all possible data writes can be done as a series of 4-byte reads
+        [] (NdkParcelAdapter& p, FuzzedDataProvider& provider, android::RandomParcelOptions* /*options*/) {
+            FUZZ_LOG() << "about to call AParcel_writeInt32";
+            int32_t val = provider.ConsumeIntegral<int32_t>();
+            AParcel_writeInt32(p.aParcel(), val);
+        },
+        [] (NdkParcelAdapter& p, FuzzedDataProvider& /* provider */, android::RandomParcelOptions* /*options*/) {
+            FUZZ_LOG() << "about to call AParcel_reset";
+            AParcel_reset(p.aParcel());
+        },
+        [](NdkParcelAdapter& p, FuzzedDataProvider& provider, android::RandomParcelOptions* /*options*/) {
+            FUZZ_LOG() << "about to call AParcel_unmarshal";
             size_t len = provider.ConsumeIntegralInRange<size_t>(0, provider.remaining_bytes());
-            std::vector<uint8_t> parcelData = provider.ConsumeBytes<uint8_t>(len);
-            const uint8_t* buffer = parcelData.data();
-            const size_t bufferLen = parcelData.size();
-            NdkParcelAdapter adapter;
-            binder_status_t status = AParcel_unmarshal(adapter.aParcel(), buffer, bufferLen);
+            std::vector<uint8_t> data = provider.ConsumeBytes<uint8_t>(len);
+            binder_status_t status = AParcel_unmarshal(p.aParcel(), data.data(), data.size());
             FUZZ_LOG() << "status: " << status;
         },
-
 };
 // clang-format on
diff --git a/libs/binder/tests/parcel_fuzzer/binder_ndk.h b/libs/binder/tests/parcel_fuzzer/binder_ndk.h
index d19f25b..0c8b725 100644
--- a/libs/binder/tests/parcel_fuzzer/binder_ndk.h
+++ b/libs/binder/tests/parcel_fuzzer/binder_ndk.h
@@ -50,3 +50,4 @@
 };
 
 extern std::vector<ParcelRead<NdkParcelAdapter>> BINDER_NDK_PARCEL_READ_FUNCTIONS;
+extern std::vector<ParcelWrite<NdkParcelAdapter>> BINDER_NDK_PARCEL_WRITE_FUNCTIONS;
diff --git a/libs/binder/tests/parcel_fuzzer/main.cpp b/libs/binder/tests/parcel_fuzzer/main.cpp
index a57d07f..192f9d5 100644
--- a/libs/binder/tests/parcel_fuzzer/main.cpp
+++ b/libs/binder/tests/parcel_fuzzer/main.cpp
@@ -80,6 +80,7 @@
     (void)binder->transact(code, data, &reply, flag);
 }
 
+// start with a Parcel full of data (e.g. like you get from another process)
 template <typename P>
 void doReadFuzz(const char* backend, const std::vector<ParcelRead<P>>& reads,
                 FuzzedDataProvider&& provider) {
@@ -95,10 +96,10 @@
     RandomParcelOptions options;
 
     P p;
-    fillRandomParcel(&p, std::move(provider), &options);
+    fillRandomParcel(&p, std::move(provider), &options); // consumes provider
 
     // since we are only using a byte to index
-    CHECK(reads.size() <= 255) << reads.size();
+    CHECK_LE(reads.size(), 255u) << reads.size();
 
     FUZZ_LOG() << "backend: " << backend;
     FUZZ_LOG() << "input: " << HexString(p.data(), p.dataSize());
@@ -115,26 +116,29 @@
     }
 }
 
-// Append two random parcels.
 template <typename P>
-void doAppendFuzz(const char* backend, FuzzedDataProvider&& provider) {
-    int32_t start = provider.ConsumeIntegral<int32_t>();
-    int32_t len = provider.ConsumeIntegral<int32_t>();
-
-    std::vector<uint8_t> bytes = provider.ConsumeBytes<uint8_t>(
-            provider.ConsumeIntegralInRange<size_t>(0, provider.remaining_bytes()));
-
-    // same options so that FDs and binders could be shared in both Parcels
+void doReadWriteFuzz(const char* backend, const std::vector<ParcelRead<P>>& reads,
+                     const std::vector<ParcelWrite<P>>& writes, FuzzedDataProvider&& provider) {
     RandomParcelOptions options;
+    P p;
 
-    P p0, p1;
-    fillRandomParcel(&p0, FuzzedDataProvider(bytes.data(), bytes.size()), &options);
-    fillRandomParcel(&p1, std::move(provider), &options);
+    // since we are only using a byte to index
+    CHECK_LE(reads.size() + writes.size(), 255u) << reads.size();
 
     FUZZ_LOG() << "backend: " << backend;
-    FUZZ_LOG() << "start: " << start << " len: " << len;
 
-    p0.appendFrom(&p1, start, len);
+    while (provider.remaining_bytes() > 0) {
+        uint8_t idx = provider.ConsumeIntegralInRange<uint8_t>(0, reads.size() + writes.size() - 1);
+
+        FUZZ_LOG() << "Instruction " << idx << " avail: " << p.dataAvail()
+                   << " pos: " << p.dataPosition() << " cap: " << p.dataCapacity();
+
+        if (idx < reads.size()) {
+            reads.at(idx)(p, provider);
+        } else {
+            writes.at(idx - reads.size())(p, provider, &options);
+        }
+    }
 }
 
 void* NothingClass_onCreate(void* args) {
@@ -156,7 +160,7 @@
 
     FuzzedDataProvider provider = FuzzedDataProvider(data, size);
 
-    const std::function<void(FuzzedDataProvider &&)> fuzzBackend[] = {
+    const std::function<void(FuzzedDataProvider&&)> fuzzBackend[] = {
             [](FuzzedDataProvider&& provider) {
                 doTransactFuzz<
                         ::android::hardware::Parcel>("hwbinder",
@@ -187,10 +191,14 @@
                                              std::move(provider));
             },
             [](FuzzedDataProvider&& provider) {
-                doAppendFuzz<::android::Parcel>("binder", std::move(provider));
+                doReadWriteFuzz<::android::Parcel>("binder", BINDER_PARCEL_READ_FUNCTIONS,
+                                                   BINDER_PARCEL_WRITE_FUNCTIONS,
+                                                   std::move(provider));
             },
             [](FuzzedDataProvider&& provider) {
-                doAppendFuzz<NdkParcelAdapter>("binder_ndk", std::move(provider));
+                doReadWriteFuzz<NdkParcelAdapter>("binder_ndk", BINDER_NDK_PARCEL_READ_FUNCTIONS,
+                                                  BINDER_NDK_PARCEL_WRITE_FUNCTIONS,
+                                                  std::move(provider));
             },
     };
 
diff --git a/libs/binder/tests/parcel_fuzzer/parcel_fuzzer.h b/libs/binder/tests/parcel_fuzzer/parcel_fuzzer.h
index 765a93e..dbd0cae 100644
--- a/libs/binder/tests/parcel_fuzzer/parcel_fuzzer.h
+++ b/libs/binder/tests/parcel_fuzzer/parcel_fuzzer.h
@@ -15,9 +15,13 @@
  */
 #pragma once
 
+#include <fuzzbinder/random_parcel.h>
 #include <fuzzer/FuzzedDataProvider.h>
 
 #include <functional>
 
 template <typename P>
 using ParcelRead = std::function<void(const P& p, FuzzedDataProvider& provider)>;
+template <typename P>
+using ParcelWrite = std::function<void(P& p, FuzzedDataProvider& provider,
+                                       android::RandomParcelOptions* options)>;
diff --git a/libs/binder/trusty/rust/binder_rpc_test/main.rs b/libs/binder/trusty/rust/binder_rpc_test/main.rs
index baea5a8..da1a86f 100644
--- a/libs/binder/trusty/rust/binder_rpc_test/main.rs
+++ b/libs/binder/trusty/rust/binder_rpc_test/main.rs
@@ -19,7 +19,7 @@
 use binder_rpc_test_aidl::aidl::IBinderRpcSession::{BnBinderRpcSession, IBinderRpcSession};
 use binder_rpc_test_aidl::aidl::IBinderRpcTest::{BnBinderRpcTest, IBinderRpcTest};
 use binder_rpc_test_session::MyBinderRpcSession;
-use libc::{clock_gettime, CLOCK_REALTIME};
+use libc::{clock_gettime, CLOCK_BOOTTIME};
 use rpcbinder::RpcSession;
 use trusty_std::ffi::{CString, FallibleCString};
 
@@ -56,7 +56,7 @@
     let mut ts = libc::timespec { tv_sec: 0, tv_nsec: 0 };
 
     // Safety: Passing valid pointer to variable ts which lives past end of call
-    assert_eq!(unsafe { clock_gettime(CLOCK_REALTIME, &mut ts) }, 0);
+    assert_eq!(unsafe { clock_gettime(CLOCK_BOOTTIME, &mut ts) }, 0);
 
     ts.tv_sec as u64 * 1_000_000_000u64 + ts.tv_nsec as u64
 }
diff --git a/libs/binder/trusty/rust/rpcbinder/rules.mk b/libs/binder/trusty/rust/rpcbinder/rules.mk
index 97f5c03..04c63f7 100644
--- a/libs/binder/trusty/rust/rpcbinder/rules.mk
+++ b/libs/binder/trusty/rust/rpcbinder/rules.mk
@@ -29,8 +29,8 @@
 	$(LIBBINDER_DIR)/trusty/rust/binder_ndk_sys \
 	$(LIBBINDER_DIR)/trusty/rust/binder_rpc_unstable_bindgen \
 	$(LIBBINDER_DIR)/trusty/rust/binder_rpc_server_bindgen \
-	external/rust/crates/cfg-if \
-	external/rust/crates/foreign-types \
+	$(call FIND_CRATE,cfg-if) \
+	$(call FIND_CRATE,foreign-types) \
 	trusty/user/base/lib/tipc/rust \
 	trusty/user/base/lib/trusty-sys \
 
diff --git a/libs/binder/trusty/rust/rules.mk b/libs/binder/trusty/rust/rules.mk
index 36bd3a2..e622b22 100644
--- a/libs/binder/trusty/rust/rules.mk
+++ b/libs/binder/trusty/rust/rules.mk
@@ -27,8 +27,8 @@
 	$(LIBBINDER_DIR)/trusty/ndk \
 	$(LIBBINDER_DIR)/trusty/rust/binder_ndk_sys \
 	$(LIBBINDER_DIR)/trusty/rust/binder_rpc_unstable_bindgen \
-	external/rust/crates/downcast-rs \
-	external/rust/crates/libc \
+	$(call FIND_CRATE,downcast-rs) \
+	$(call FIND_CRATE,libc) \
 	trusty/user/base/lib/trusty-sys \
 
 MODULE_RUSTFLAGS += \
diff --git a/libs/ftl/non_null_test.cpp b/libs/ftl/non_null_test.cpp
index 367b398..457237c 100644
--- a/libs/ftl/non_null_test.cpp
+++ b/libs/ftl/non_null_test.cpp
@@ -81,6 +81,31 @@
 static_assert(std::is_same_v<decltype(ftl::as_non_null(std::declval<const int* const>())),
                              ftl::NonNull<const int*>>);
 
+class Base {};
+class Derived : public Base {};
+
+static_assert(std::is_constructible_v<ftl::NonNull<void*>, ftl::NonNull<int*>>);
+static_assert(!std::is_constructible_v<ftl::NonNull<int*>, ftl::NonNull<void*>>);
+static_assert(std::is_constructible_v<ftl::NonNull<const int*>, ftl::NonNull<int*>>);
+static_assert(!std::is_constructible_v<ftl::NonNull<int*>, ftl::NonNull<const int*>>);
+static_assert(std::is_constructible_v<ftl::NonNull<Base*>, ftl::NonNull<Derived*>>);
+static_assert(!std::is_constructible_v<ftl::NonNull<Derived*>, ftl::NonNull<Base*>>);
+static_assert(std::is_constructible_v<ftl::NonNull<std::unique_ptr<const int>>,
+                                      ftl::NonNull<std::unique_ptr<int>>>);
+static_assert(std::is_constructible_v<ftl::NonNull<std::unique_ptr<Base>>,
+                                      ftl::NonNull<std::unique_ptr<Derived>>>);
+
+static_assert(std::is_assignable_v<ftl::NonNull<void*>, ftl::NonNull<int*>>);
+static_assert(!std::is_assignable_v<ftl::NonNull<int*>, ftl::NonNull<void*>>);
+static_assert(std::is_assignable_v<ftl::NonNull<const int*>, ftl::NonNull<int*>>);
+static_assert(!std::is_assignable_v<ftl::NonNull<int*>, ftl::NonNull<const int*>>);
+static_assert(std::is_assignable_v<ftl::NonNull<Base*>, ftl::NonNull<Derived*>>);
+static_assert(!std::is_assignable_v<ftl::NonNull<Derived*>, ftl::NonNull<Base*>>);
+static_assert(std::is_assignable_v<ftl::NonNull<std::unique_ptr<const int>>,
+                                   ftl::NonNull<std::unique_ptr<int>>>);
+static_assert(std::is_assignable_v<ftl::NonNull<std::unique_ptr<Base>>,
+                                   ftl::NonNull<std::unique_ptr<Derived>>>);
+
 }  // namespace
 
 TEST(NonNull, SwapRawPtr) {
@@ -156,4 +181,14 @@
   EXPECT_TRUE(ftl::contains(spi, *spi.begin()));
 }
 
+TEST(NonNull, ImplicitConversion) {
+  int i = 123;
+  int j = 345;
+  auto ip = ftl::as_non_null(&i);
+  ftl::NonNull<void*> vp{ip};
+  EXPECT_EQ(vp.get(), &i);
+  vp = ftl::as_non_null(&j);
+  EXPECT_EQ(vp.get(), &j);
+}
+
 }  // namespace android::test
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index b109969..422c57b 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -69,7 +69,7 @@
         color(0),
         bufferTransform(0),
         transformToDisplayInverse(false),
-        crop(Rect::INVALID_RECT),
+        crop({0, 0, -1, -1}),
         dataspace(ui::Dataspace::UNKNOWN),
         surfaceDamageRegion(),
         api(-1),
@@ -109,7 +109,10 @@
     SAFE_PARCEL(output.writeUint32, flags);
     SAFE_PARCEL(output.writeUint32, mask);
     SAFE_PARCEL(matrix.write, output);
-    SAFE_PARCEL(output.write, crop);
+    SAFE_PARCEL(output.writeFloat, crop.top);
+    SAFE_PARCEL(output.writeFloat, crop.left);
+    SAFE_PARCEL(output.writeFloat, crop.bottom);
+    SAFE_PARCEL(output.writeFloat, crop.right);
     SAFE_PARCEL(SurfaceControl::writeNullableToParcel, output, relativeLayerSurfaceControl);
     SAFE_PARCEL(SurfaceControl::writeNullableToParcel, output, parentSurfaceControlForChild);
     SAFE_PARCEL(output.writeFloat, color.r);
@@ -218,7 +221,10 @@
     SAFE_PARCEL(input.readUint32, &mask);
 
     SAFE_PARCEL(matrix.read, input);
-    SAFE_PARCEL(input.read, crop);
+    SAFE_PARCEL(input.readFloat, &crop.top);
+    SAFE_PARCEL(input.readFloat, &crop.left);
+    SAFE_PARCEL(input.readFloat, &crop.bottom);
+    SAFE_PARCEL(input.readFloat, &crop.right);
 
     SAFE_PARCEL(SurfaceControl::readNullableFromParcel, input, &relativeLayerSurfaceControl);
     SAFE_PARCEL(SurfaceControl::readNullableFromParcel, input, &parentSurfaceControlForChild);
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index df58df4..063aabb 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1539,14 +1539,7 @@
         mStatus = BAD_INDEX;
         return *this;
     }
-    if ((mask & layer_state_t::eLayerOpaque) || (mask & layer_state_t::eLayerHidden) ||
-        (mask & layer_state_t::eLayerSecure) || (mask & layer_state_t::eLayerSkipScreenshot) ||
-        (mask & layer_state_t::eEnableBackpressure) ||
-        (mask & layer_state_t::eIgnoreDestinationFrame) ||
-        (mask & layer_state_t::eLayerIsDisplayDecoration) ||
-        (mask & layer_state_t::eLayerIsRefreshRateIndicator)) {
-        s->what |= layer_state_t::eFlagsChanged;
-    }
+    s->what |= layer_state_t::eFlagsChanged;
     s->flags &= ~mask;
     s->flags |= (flags & mask);
     s->mask |= mask;
@@ -1652,6 +1645,11 @@
 
 SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setCrop(
         const sp<SurfaceControl>& sc, const Rect& crop) {
+    return setCrop(sc, crop.toFloatRect());
+}
+
+SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setCrop(
+        const sp<SurfaceControl>& sc, const FloatRect& crop) {
     layer_state_t* s = getLayerState(sc);
     if (!s) {
         mStatus = BAD_INDEX;
@@ -1941,6 +1939,20 @@
     return *this;
 }
 
+SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setLuts(
+        const sp<SurfaceControl>& sc, const base::unique_fd& /*lutFd*/,
+        const std::vector<int32_t>& /*offsets*/, const std::vector<int32_t>& /*dimensions*/,
+        const std::vector<int32_t>& /*sizes*/, const std::vector<int32_t>& /*samplingKeys*/) {
+    layer_state_t* s = getLayerState(sc);
+    if (!s) {
+        mStatus = BAD_INDEX;
+        return *this;
+    }
+    // TODO (b/329472856): update layer_state_t for lut(s)
+    registerSurfaceControlForCallback(sc);
+    return *this;
+}
+
 SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setCachingHint(
         const sp<SurfaceControl>& sc, gui::CachingHint cachingHint) {
     layer_state_t* s = getLayerState(sc);
diff --git a/libs/gui/aidl/android/gui/Lut.aidl b/libs/gui/aidl/android/gui/Lut.aidl
new file mode 100644
index 0000000..a06e521
--- /dev/null
+++ b/libs/gui/aidl/android/gui/Lut.aidl
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2024 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.
+ */
+
+package android.gui;
+
+import android.gui.LutProperties;
+import android.os.ParcelFileDescriptor;
+
+/**
+ * This mirrors aidl::android::hardware::graphics::composer3::Lut definition
+ * @hide
+ */
+parcelable Lut {
+    @nullable ParcelFileDescriptor pfd;
+
+    LutProperties lutProperties;
+}
\ No newline at end of file
diff --git a/libs/gui/aidl/android/gui/LutProperties.aidl b/libs/gui/aidl/android/gui/LutProperties.aidl
new file mode 100644
index 0000000..561e0c0
--- /dev/null
+++ b/libs/gui/aidl/android/gui/LutProperties.aidl
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2024 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.
+ */
+
+package android.gui;
+
+/**
+ * This mirrors aidl::android::hardware::graphics::composer3::LutProperties definition.
+ * @hide
+ */
+parcelable LutProperties {
+    @Backing(type="int")
+    enum Dimension { ONE_D = 1, THREE_D = 3 }
+    Dimension dimension;
+
+    long size;
+    @Backing(type="int")
+    enum SamplingKey { RGB, MAX_RGB }
+    SamplingKey[] samplingKeys;
+}
\ No newline at end of file
diff --git a/libs/gui/aidl/android/gui/OverlayProperties.aidl b/libs/gui/aidl/android/gui/OverlayProperties.aidl
index 5fb1a83..7f41bda 100644
--- a/libs/gui/aidl/android/gui/OverlayProperties.aidl
+++ b/libs/gui/aidl/android/gui/OverlayProperties.aidl
@@ -16,6 +16,8 @@
 
 package android.gui;
 
+import android.gui.LutProperties;
+
 /** @hide */
 parcelable OverlayProperties {
     parcelable SupportedBufferCombinations {
@@ -27,4 +29,6 @@
     SupportedBufferCombinations[] combinations;
 
     boolean supportMixedColorSpaces;
+
+    @nullable LutProperties[] lutProperties;
 }
diff --git a/libs/gui/include/gui/LayerState.h b/libs/gui/include/gui/LayerState.h
index 2cdde32..00065c8 100644
--- a/libs/gui/include/gui/LayerState.h
+++ b/libs/gui/include/gui/LayerState.h
@@ -330,7 +330,7 @@
     Region transparentRegion;
     uint32_t bufferTransform;
     bool transformToDisplayInverse;
-    Rect crop;
+    FloatRect crop;
     std::shared_ptr<BufferData> bufferData = nullptr;
     ui::Dataspace dataspace;
     HdrMetadata hdrMetadata;
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index 4f9af16..5ea0c16 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -549,6 +549,7 @@
         Transaction& setMatrix(const sp<SurfaceControl>& sc,
                 float dsdx, float dtdx, float dtdy, float dsdy);
         Transaction& setCrop(const sp<SurfaceControl>& sc, const Rect& crop);
+        Transaction& setCrop(const sp<SurfaceControl>& sc, const FloatRect& crop);
         Transaction& setCornerRadius(const sp<SurfaceControl>& sc, float cornerRadius);
         Transaction& setBackgroundBlurRadius(const sp<SurfaceControl>& sc,
                                              int backgroundBlurRadius);
@@ -601,6 +602,11 @@
         Transaction& setExtendedRangeBrightness(const sp<SurfaceControl>& sc,
                                                 float currentBufferRatio, float desiredRatio);
         Transaction& setDesiredHdrHeadroom(const sp<SurfaceControl>& sc, float desiredRatio);
+        Transaction& setLuts(const sp<SurfaceControl>& sc, const base::unique_fd& lutFd,
+                             const std::vector<int32_t>& offsets,
+                             const std::vector<int32_t>& dimensions,
+                             const std::vector<int32_t>& sizes,
+                             const std::vector<int32_t>& samplingKeys);
         Transaction& setCachingHint(const sp<SurfaceControl>& sc, gui::CachingHint cachingHint);
         Transaction& setHdrMetadata(const sp<SurfaceControl>& sc, const HdrMetadata& hdrMetadata);
         Transaction& setSurfaceDamageRegion(const sp<SurfaceControl>& sc,
diff --git a/libs/gui/libgui_flags.aconfig b/libs/gui/libgui_flags.aconfig
index d3f2899..1c7e0e4 100644
--- a/libs/gui/libgui_flags.aconfig
+++ b/libs/gui/libgui_flags.aconfig
@@ -109,6 +109,14 @@
 } # wb_libcameraservice
 
 flag {
+  name: "wb_unlimited_slots"
+  namespace: "core_graphics"
+  description: "Adds APIs and updates the implementation of bufferqueues to have a user-defined slot count."
+  bug: "341359814"
+  is_fixed_read_only: true
+} # wb_unlimited_slots
+
+flag {
   name: "bq_producer_throttles_only_async_mode"
   namespace: "core_graphics"
   description: "BufferQueueProducer only CPU throttle on queueBuffer() in async mode."
diff --git a/libs/gui/tests/SamplingDemo.cpp b/libs/gui/tests/SamplingDemo.cpp
index f98437b..8fea689 100644
--- a/libs/gui/tests/SamplingDemo.cpp
+++ b/libs/gui/tests/SamplingDemo.cpp
@@ -46,7 +46,8 @@
 
         SurfaceComposerClient::Transaction{}
                 .setLayer(mButton, 0x7fffffff)
-                .setCrop(mButton, {0, 0, width - 2 * BUTTON_PADDING, height - 2 * BUTTON_PADDING})
+                .setCrop(mButton,
+                         Rect{0, 0, width - 2 * BUTTON_PADDING, height - 2 * BUTTON_PADDING})
                 .setPosition(mButton, samplingArea.left + BUTTON_PADDING,
                              samplingArea.top + BUTTON_PADDING)
                 .setColor(mButton, half3{1, 1, 1})
@@ -59,7 +60,8 @@
         SurfaceComposerClient::Transaction{}
                 .setLayer(mButtonBlend, 0x7ffffffe)
                 .setCrop(mButtonBlend,
-                         {0, 0, width - 2 * SAMPLE_AREA_PADDING, height - 2 * SAMPLE_AREA_PADDING})
+                         Rect{0, 0, width - 2 * SAMPLE_AREA_PADDING,
+                              height - 2 * SAMPLE_AREA_PADDING})
                 .setPosition(mButtonBlend, samplingArea.left + SAMPLE_AREA_PADDING,
                              samplingArea.top + SAMPLE_AREA_PADDING)
                 .setColor(mButtonBlend, half3{1, 1, 1})
@@ -75,7 +77,7 @@
 
             SurfaceComposerClient::Transaction{}
                     .setLayer(mSamplingArea, 0x7ffffffd)
-                    .setCrop(mSamplingArea, {0, 0, 100, 32})
+                    .setCrop(mSamplingArea, Rect{0, 0, 100, 32})
                     .setPosition(mSamplingArea, 490, 1606)
                     .setColor(mSamplingArea, half3{0, 1, 0})
                     .setAlpha(mSamplingArea, 0.1)
diff --git a/libs/input/input_flags.aconfig b/libs/input/input_flags.aconfig
index 60fb00e..701fb43 100644
--- a/libs/input/input_flags.aconfig
+++ b/libs/input/input_flags.aconfig
@@ -207,3 +207,10 @@
   description: "Allow user to enable key repeats or configure timeout before key repeat and key repeat delay rates."
   bug: "336585002"
 }
+
+flag {
+  name: "rotary_input_telemetry"
+  namespace: "wear_frameworks"
+  description: "Enable telemetry for rotary input"
+  bug: "370353565"
+}
diff --git a/libs/nativewindow/rust/Android.bp b/libs/nativewindow/rust/Android.bp
index d68d6ba..c572ee7 100644
--- a/libs/nativewindow/rust/Android.bp
+++ b/libs/nativewindow/rust/Android.bp
@@ -26,6 +26,7 @@
     source_stem: "bindings",
     bindgen_flags: [
         "--constified-enum-module=AHardwareBuffer_Format",
+        "--bitfield-enum=ADataSpace",
         "--bitfield-enum=AHardwareBuffer_UsageFlags",
 
         "--allowlist-file=.*/nativewindow/include/.*\\.h",
@@ -110,6 +111,7 @@
     srcs: ["src/lib.rs"],
     rustlibs: [
         "libbinder_rs",
+        "libbitflags",
         "libnativewindow_bindgen",
     ],
 }
diff --git a/libs/nativewindow/rust/src/surface.rs b/libs/nativewindow/rust/src/surface.rs
index 25fea80..9eddfcd 100644
--- a/libs/nativewindow/rust/src/surface.rs
+++ b/libs/nativewindow/rust/src/surface.rs
@@ -20,10 +20,14 @@
     unstable_api::{status_result, AsNative},
     StatusCode,
 };
+use bitflags::bitflags;
 use nativewindow_bindgen::{
-    AHardwareBuffer_Format, ANativeWindow, ANativeWindow_acquire, ANativeWindow_getFormat,
-    ANativeWindow_getHeight, ANativeWindow_getWidth, ANativeWindow_readFromParcel,
-    ANativeWindow_release, ANativeWindow_writeToParcel,
+    ADataSpace, AHardwareBuffer_Format, ANativeWindow, ANativeWindow_acquire,
+    ANativeWindow_getBuffersDataSpace, ANativeWindow_getBuffersDefaultDataSpace,
+    ANativeWindow_getFormat, ANativeWindow_getHeight, ANativeWindow_getWidth,
+    ANativeWindow_readFromParcel, ANativeWindow_release, ANativeWindow_setBuffersDataSpace,
+    ANativeWindow_setBuffersGeometry, ANativeWindow_setBuffersTransform,
+    ANativeWindow_writeToParcel,
 };
 use std::error::Error;
 use std::fmt::{self, Debug, Display, Formatter};
@@ -60,6 +64,95 @@
         let format = unsafe { ANativeWindow_getFormat(self.0.as_ptr()) };
         format.try_into().map_err(|_| ErrorCode(format))
     }
+
+    /// Changes the format and size of the window buffers.
+    ///
+    /// The width and height control the number of pixels in the buffers, not the dimensions of the
+    /// window on screen. If these are different than the window's physical size, then its buffer
+    /// will be scaled to match that size when compositing it to the screen. The width and height
+    /// must be either both zero or both non-zero. If both are 0 then the window's base value will
+    /// come back in force.
+    pub fn set_buffers_geometry(
+        &mut self,
+        width: i32,
+        height: i32,
+        format: AHardwareBuffer_Format::Type,
+    ) -> Result<(), ErrorCode> {
+        // SAFETY: The ANativeWindow pointer we pass is guaranteed to be non-null and valid because
+        // it must have been allocated by `ANativeWindow_allocate` or `ANativeWindow_readFromParcel`
+        // and we have not yet released it.
+        let status = unsafe {
+            ANativeWindow_setBuffersGeometry(
+                self.0.as_ptr(),
+                width,
+                height,
+                format.try_into().expect("Invalid format"),
+            )
+        };
+
+        if status == 0 {
+            Ok(())
+        } else {
+            Err(ErrorCode(status))
+        }
+    }
+
+    /// Sets a transfom that will be applied to future buffers posted to the window.
+    pub fn set_buffers_transform(&mut self, transform: Transform) -> Result<(), ErrorCode> {
+        // SAFETY: The ANativeWindow pointer we pass is guaranteed to be non-null and valid because
+        // it must have been allocated by `ANativeWindow_allocate` or `ANativeWindow_readFromParcel`
+        // and we have not yet released it.
+        let status =
+            unsafe { ANativeWindow_setBuffersTransform(self.0.as_ptr(), transform.bits() as i32) };
+
+        if status == 0 {
+            Ok(())
+        } else {
+            Err(ErrorCode(status))
+        }
+    }
+
+    /// Sets the data space that will be applied to future buffers posted to the window.
+    pub fn set_buffers_data_space(&mut self, data_space: ADataSpace) -> Result<(), ErrorCode> {
+        // SAFETY: The ANativeWindow pointer we pass is guaranteed to be non-null and valid because
+        // it must have been allocated by `ANativeWindow_allocate` or `ANativeWindow_readFromParcel`
+        // and we have not yet released it.
+        let status = unsafe { ANativeWindow_setBuffersDataSpace(self.0.as_ptr(), data_space.0) };
+
+        if status == 0 {
+            Ok(())
+        } else {
+            Err(ErrorCode(status))
+        }
+    }
+
+    /// Gets the data space of the buffers in the window.
+    pub fn get_buffers_data_space(&mut self) -> Result<ADataSpace, ErrorCode> {
+        // SAFETY: The ANativeWindow pointer we pass is guaranteed to be non-null and valid because
+        // it must have been allocated by `ANativeWindow_allocate` or `ANativeWindow_readFromParcel`
+        // and we have not yet released it.
+        let data_space = unsafe { ANativeWindow_getBuffersDataSpace(self.0.as_ptr()) };
+
+        if data_space < 0 {
+            Err(ErrorCode(data_space))
+        } else {
+            Ok(ADataSpace(data_space))
+        }
+    }
+
+    /// Gets the default data space of the buffers in the window as set by the consumer.
+    pub fn get_buffers_default_data_space(&mut self) -> Result<ADataSpace, ErrorCode> {
+        // SAFETY: The ANativeWindow pointer we pass is guaranteed to be non-null and valid because
+        // it must have been allocated by `ANativeWindow_allocate` or `ANativeWindow_readFromParcel`
+        // and we have not yet released it.
+        let data_space = unsafe { ANativeWindow_getBuffersDefaultDataSpace(self.0.as_ptr()) };
+
+        if data_space < 0 {
+            Err(ErrorCode(data_space))
+        } else {
+            Ok(ADataSpace(data_space))
+        }
+    }
 }
 
 impl Drop for Surface {
@@ -141,3 +234,19 @@
         write!(f, "Error {}", self.0)
     }
 }
+
+bitflags! {
+    /// Transforms that can be applied to buffers as they are displayed to a window.
+    #[derive(Copy, Clone, Debug, Eq, PartialEq)]
+    pub struct Transform: u32 {
+        const MIRROR_HORIZONTAL = 0x01;
+        const MIRROR_VERTICAL = 0x02;
+        const ROTATE_90 = 0x04;
+    }
+}
+
+impl Transform {
+    pub const IDENTITY: Self = Self::empty();
+    pub const ROTATE_180: Self = Self::MIRROR_HORIZONTAL.union(Self::MIRROR_VERTICAL);
+    pub const ROTATE_270: Self = Self::ROTATE_180.union(Self::ROTATE_90);
+}
diff --git a/libs/renderengine/OWNERS b/libs/renderengine/OWNERS
index 66e1aa1..17ab29f 100644
--- a/libs/renderengine/OWNERS
+++ b/libs/renderengine/OWNERS
@@ -5,4 +5,6 @@
 djsollen@google.com
 jreck@google.com
 lpy@google.com
+nscobie@google.com
+sallyqi@google.com
 scroggo@google.com
diff --git a/libs/ui/include/ui/FloatRect.h b/libs/ui/include/ui/FloatRect.h
index 4c9c7b7..4366db5 100644
--- a/libs/ui/include/ui/FloatRect.h
+++ b/libs/ui/include/ui/FloatRect.h
@@ -51,6 +51,9 @@
     float bottom = 0.0f;
 
     constexpr bool isEmpty() const { return !(left < right && top < bottom); }
+
+    // a valid rectangle has a non negative width and height
+    inline bool isValid() const { return (getWidth() >= 0) && (getHeight() >= 0); }
 };
 
 inline bool operator==(const FloatRect& a, const FloatRect& b) {
diff --git a/libs/ui/include/ui/Rect.h b/libs/ui/include/ui/Rect.h
index 2eb9330..2307b44 100644
--- a/libs/ui/include/ui/Rect.h
+++ b/libs/ui/include/ui/Rect.h
@@ -74,12 +74,10 @@
     }
 
     inline explicit Rect(const FloatRect& floatRect) {
-        // Ideally we would use std::round, but we don't want to add an STL
-        // dependency here, so we use an approximation
-        left = static_cast<int32_t>(floatRect.left + 0.5f);
-        top = static_cast<int32_t>(floatRect.top + 0.5f);
-        right = static_cast<int32_t>(floatRect.right + 0.5f);
-        bottom = static_cast<int32_t>(floatRect.bottom + 0.5f);
+        left = static_cast<int32_t>(std::round(floatRect.left));
+        top = static_cast<int32_t>(std::round(floatRect.top));
+        right = static_cast<int32_t>(std::round(floatRect.right));
+        bottom = static_cast<int32_t>(std::round(floatRect.bottom));
     }
 
     inline explicit Rect(const ui::Size& size) {
diff --git a/libs/ui/tests/Rect_test.cpp b/libs/ui/tests/Rect_test.cpp
index 9cc36bb..c3c8bd9 100644
--- a/libs/ui/tests/Rect_test.cpp
+++ b/libs/ui/tests/Rect_test.cpp
@@ -99,6 +99,16 @@
         EXPECT_EQ(30, rect.right);
         EXPECT_EQ(40, rect.bottom);
     }
+
+    EXPECT_EQ(Rect(0, 1, -1, 0), Rect(FloatRect(0.f, 1.f, -1.f, 0.f)));
+    EXPECT_EQ(Rect(100000, 100000, -100000, -100000),
+              Rect(FloatRect(100000.f, 100000.f, -100000.f, -100000.f)));
+
+    // round down if < .5
+    EXPECT_EQ(Rect(0, 1, -1, 0), Rect(FloatRect(0.4f, 1.1f, -1.499f, 0.1f)));
+
+    // round up if >= .5
+    EXPECT_EQ(Rect(20, 20, -20, -20), Rect(FloatRect(19.5f, 19.9f, -19.5f, -19.9f)));
 }
 
 TEST(RectTest, makeInvalid) {
diff --git a/libs/ultrahdr/Android.bp b/libs/ultrahdr/Android.bp
deleted file mode 100644
index eda5ea4..0000000
--- a/libs/ultrahdr/Android.bp
+++ /dev/null
@@ -1,85 +0,0 @@
-// Copyright 2022 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.
-
-package {
-    // See: http://go/android-license-faq
-    default_applicable_licenses: [
-        "frameworks_native_license",
-        "adobe_hdr_gain_map_license",
-    ],
-}
-
-cc_library {
-    name: "libultrahdr-deprecated",
-    enabled: false,
-    host_supported: true,
-    vendor_available: true,
-    export_include_dirs: ["include"],
-    local_include_dirs: ["include"],
-
-    srcs: [
-        "icc.cpp",
-        "jpegr.cpp",
-        "gainmapmath.cpp",
-        "jpegrutils.cpp",
-        "multipictureformat.cpp",
-    ],
-
-    shared_libs: [
-        "libimage_io",
-        "libjpeg",
-        "libjpegencoder",
-        "libjpegdecoder",
-        "liblog",
-        "libutils",
-    ],
-}
-
-cc_library {
-    name: "libjpegencoder-deprecated",
-    enabled: false,
-    host_supported: true,
-    vendor_available: true,
-
-    shared_libs: [
-        "libjpeg",
-        "liblog",
-        "libutils",
-    ],
-
-    export_include_dirs: ["include"],
-
-    srcs: [
-        "jpegencoderhelper.cpp",
-    ],
-}
-
-cc_library {
-    name: "libjpegdecoder-deprecated",
-    enabled: false,
-    host_supported: true,
-    vendor_available: true,
-
-    shared_libs: [
-        "libjpeg",
-        "liblog",
-        "libutils",
-    ],
-
-    export_include_dirs: ["include"],
-
-    srcs: [
-        "jpegdecoderhelper.cpp",
-    ],
-}
diff --git a/libs/ultrahdr/fuzzer/Android.bp b/libs/ultrahdr/fuzzer/Android.bp
deleted file mode 100644
index 8d9132f..0000000
--- a/libs/ultrahdr/fuzzer/Android.bp
+++ /dev/null
@@ -1,72 +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.
-
-package {
-    // See: http://go/android-license-faq
-    // A large-scale-change added 'default_applicable_licenses' to import
-    // all of the 'license_kinds' from "frameworks_native_license"
-    // to get the below license kinds:
-    //   SPDX-license-identifier-Apache-2.0
-    default_applicable_licenses: ["frameworks_native_license"],
-}
-
-cc_defaults {
-    name: "ultrahdr_fuzzer_defaults-deprecated",
-    enabled: false,
-    host_supported: true,
-    shared_libs: [
-        "libimage_io",
-        "libjpeg",
-    ],
-    static_libs: [
-        "libjpegdecoder",
-        "libjpegencoder",
-        "libultrahdr",
-        "libutils",
-        "liblog",
-    ],
-    target: {
-        darwin: {
-            enabled: false,
-        },
-    },
-    fuzz_config: {
-        cc: [
-            "android-media-fuzzing-reports@google.com",
-        ],
-        description: "The fuzzers target the APIs of jpeg hdr",
-        service_privilege: "constrained",
-        users: "multi_user",
-        fuzzed_code_usage: "future_version",
-        vector: "local_no_privileges_required",
-    },
-}
-
-cc_fuzz {
-    name: "ultrahdr_enc_fuzzer-deprecated",
-    enabled: false,
-    defaults: ["ultrahdr_fuzzer_defaults"],
-    srcs: [
-        "ultrahdr_enc_fuzzer.cpp",
-    ],
-}
-
-cc_fuzz {
-    name: "ultrahdr_dec_fuzzer-deprecated",
-    enabled: false,
-    defaults: ["ultrahdr_fuzzer_defaults"],
-    srcs: [
-        "ultrahdr_dec_fuzzer.cpp",
-    ],
-}
diff --git a/libs/ultrahdr/tests/Android.bp b/libs/ultrahdr/tests/Android.bp
deleted file mode 100644
index 00cc797..0000000
--- a/libs/ultrahdr/tests/Android.bp
+++ /dev/null
@@ -1,51 +0,0 @@
-// Copyright 2022 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.
-
-package {
-    // See: http://go/android-license-faq
-    // A large-scale-change added 'default_applicable_licenses' to import
-    // all of the 'license_kinds' from "frameworks_native_license"
-    // to get the below license kinds:
-    //   SPDX-license-identifier-Apache-2.0
-    default_applicable_licenses: ["frameworks_native_license"],
-}
-
-cc_test {
-    name: "ultrahdr_unit_test-deprecated",
-    enabled: false,
-    test_suites: ["device-tests"],
-    srcs: [
-        "gainmapmath_test.cpp",
-        "icchelper_test.cpp",
-        "jpegr_test.cpp",
-        "jpegencoderhelper_test.cpp",
-        "jpegdecoderhelper_test.cpp",
-    ],
-    shared_libs: [
-        "libimage_io",
-        "libjpeg",
-        "liblog",
-    ],
-    static_libs: [
-        "libgmock",
-        "libgtest",
-        "libjpegdecoder",
-        "libjpegencoder",
-        "libultrahdr",
-        "libutils",
-    ],
-    data: [
-        "./data/*.*",
-    ],
-}
diff --git a/opengl/libs/EGL/Loader.cpp b/opengl/libs/EGL/Loader.cpp
index bf0e38e..3be8ddc 100644
--- a/opengl/libs/EGL/Loader.cpp
+++ b/opengl/libs/EGL/Loader.cpp
@@ -599,6 +599,9 @@
     driver_t* hnd = nullptr;
 
     // ANGLE doesn't ship with GLES library, and thus we skip GLES driver.
+    // b/370113081: if there is no libEGL_angle.so in namespace ns, libEGL_angle.so in system
+    // partition will be loaded instead. If there is no libEGL_angle.so in system partition, no
+    // angle libs are loaded, and app that sets to use ANGLE will crash.
     void* dso = load_angle("EGL", ns);
     if (dso) {
         initialize_api(dso, cnx, EGL);
diff --git a/services/inputflinger/InputFilterCallbacks.cpp b/services/inputflinger/InputFilterCallbacks.cpp
index 5fbdc84..493459a 100644
--- a/services/inputflinger/InputFilterCallbacks.cpp
+++ b/services/inputflinger/InputFilterCallbacks.cpp
@@ -44,7 +44,8 @@
     InputFilterThread(std::shared_ptr<IInputThreadCallback> callback) : mCallback(callback) {
         mLooper = sp<Looper>::make(/*allowNonCallbacks=*/false);
         mThread = std::make_unique<InputThread>(
-                "InputFilter", [this]() { loopOnce(); }, [this]() { mLooper->wake(); });
+                "InputFilter", [this]() { loopOnce(); }, [this]() { mLooper->wake(); },
+                /*isInCriticalPath=*/false);
     }
 
     ndk::ScopedAStatus finish() override {
diff --git a/services/inputflinger/InputThread.cpp b/services/inputflinger/InputThread.cpp
index 449eb45..7cf4e39 100644
--- a/services/inputflinger/InputThread.cpp
+++ b/services/inputflinger/InputThread.cpp
@@ -26,6 +26,16 @@
 
 namespace {
 
+bool applyInputEventProfile(const Thread& thread) {
+#if defined(__ANDROID__)
+    return SetTaskProfiles(thread.getTid(), {"InputPolicy"});
+#else
+    // Since thread information is not available and there's no benefit of
+    // applying the task profile on host, return directly.
+    return true;
+#endif
+}
+
 // Implementation of Thread from libutils.
 class InputThreadImpl : public Thread {
 public:
@@ -45,12 +55,13 @@
 
 } // namespace
 
-InputThread::InputThread(std::string name, std::function<void()> loop, std::function<void()> wake)
-      : mName(name), mThreadWake(wake) {
+InputThread::InputThread(std::string name, std::function<void()> loop, std::function<void()> wake,
+                         bool isInCriticalPath)
+      : mThreadWake(wake) {
     mThread = sp<InputThreadImpl>::make(loop);
-    mThread->run(mName.c_str(), ANDROID_PRIORITY_URGENT_DISPLAY);
-    if (input_flags::enable_input_policy_profile()) {
-        if (!applyInputEventProfile()) {
+    mThread->run(name.c_str(), ANDROID_PRIORITY_URGENT_DISPLAY);
+    if (input_flags::enable_input_policy_profile() && isInCriticalPath) {
+        if (!applyInputEventProfile(*mThread)) {
             LOG(ERROR) << "Couldn't apply input policy profile for " << name;
         }
     }
@@ -74,14 +85,4 @@
 #endif
 }
 
-bool InputThread::applyInputEventProfile() {
-#if defined(__ANDROID__)
-    return SetTaskProfiles(mThread->getTid(), {"InputPolicy"});
-#else
-    // Since thread information is not available and there's no benefit of
-    // applying the task profile on host, return directly.
-    return true;
-#endif
-}
-
-} // namespace android
\ No newline at end of file
+} // namespace android
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index b0beeca..cbc0790 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -993,7 +993,8 @@
         return ALREADY_EXISTS;
     }
     mThread = std::make_unique<InputThread>(
-            "InputDispatcher", [this]() { dispatchOnce(); }, [this]() { mLooper->wake(); });
+            "InputDispatcher", [this]() { dispatchOnce(); }, [this]() { mLooper->wake(); },
+            /*isInCriticalPath=*/true);
     return OK;
 }
 
@@ -1029,9 +1030,8 @@
         const nsecs_t nextAnrCheck = processAnrsLocked();
         nextWakeupTime = std::min(nextWakeupTime, nextAnrCheck);
 
-        if (input_flags::enable_per_device_input_latency_metrics()) {
-            const nsecs_t nextStatisticsPush = processLatencyStatisticsLocked();
-            nextWakeupTime = std::min(nextWakeupTime, nextStatisticsPush);
+        if (mPerDeviceInputLatencyMetricsFlag) {
+            processLatencyStatisticsLocked();
         }
 
         // We are about to enter an infinitely long sleep, because we have no commands or
@@ -1116,9 +1116,8 @@
 
 /**
  * Check if enough time has passed since the last latency statistics push.
- * Return the time at which we should wake up next.
  */
-nsecs_t InputDispatcher::processLatencyStatisticsLocked() {
+void InputDispatcher::processLatencyStatisticsLocked() {
     const nsecs_t currentTime = now();
     // Log the atom recording latency statistics if more than 6 hours passed from the last
     // push
@@ -1126,7 +1125,6 @@
         mInputEventTimelineProcessor->pushLatencyStatistics();
         mLastStatisticPushTime = currentTime;
     }
-    return mLastStatisticPushTime + LATENCY_STATISTICS_PUSH_INTERVAL;
 }
 
 std::chrono::nanoseconds InputDispatcher::getDispatchingTimeoutLocked(
@@ -4548,7 +4546,7 @@
             newEntry->traceTracker = mTracer->traceInboundEvent(*newEntry);
         }
 
-        if (input_flags::enable_per_device_input_latency_metrics()) {
+        if (mPerDeviceInputLatencyMetricsFlag) {
             if (args.id != android::os::IInputConstants::INVALID_INPUT_EVENT_ID &&
                 IdGenerator::getSource(args.id) == IdGenerator::Source::INPUT_READER &&
                 !mInputFilterEnabled) {
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index d90b9de..78cbf1e 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -16,6 +16,8 @@
 
 #pragma once
 
+#include <com_android_input_flags.h>
+
 #include "AnrTracker.h"
 #include "CancelationOptions.h"
 #include "DragState.h"
@@ -327,7 +329,7 @@
     std::chrono::nanoseconds mMonitorDispatchingTimeout GUARDED_BY(mLock);
 
     nsecs_t processAnrsLocked() REQUIRES(mLock);
-    nsecs_t processLatencyStatisticsLocked() REQUIRES(mLock);
+    void processLatencyStatisticsLocked() REQUIRES(mLock);
     std::chrono::nanoseconds getDispatchingTimeoutLocked(
             const std::shared_ptr<Connection>& connection) REQUIRES(mLock);
 
@@ -741,6 +743,10 @@
 
     sp<android::gui::WindowInfoHandle> findWallpaperWindowBelow(
             const sp<android::gui::WindowInfoHandle>& windowHandle) const REQUIRES(mLock);
+
+    /** Stores the value of the input flag for per device input latency metrics. */
+    const bool mPerDeviceInputLatencyMetricsFlag =
+            com::android::input::flags::enable_per_device_input_latency_metrics();
 };
 
 } // namespace android::inputdispatcher
diff --git a/services/inputflinger/dispatcher/trace/ThreadedBackend.cpp b/services/inputflinger/dispatcher/trace/ThreadedBackend.cpp
index 3c3c15a..4f61885 100644
--- a/services/inputflinger/dispatcher/trace/ThreadedBackend.cpp
+++ b/services/inputflinger/dispatcher/trace/ThreadedBackend.cpp
@@ -41,7 +41,7 @@
       : mBackend(std::move(innerBackend)),
         mTracerThread(
                 "InputTracer", [this]() { threadLoop(); },
-                [this]() { mThreadWakeCondition.notify_all(); }) {}
+                [this]() { mThreadWakeCondition.notify_all(); }, /*isInCriticalPath=*/false) {}
 
 template <typename Backend>
 ThreadedBackend<Backend>::~ThreadedBackend() {
diff --git a/services/inputflinger/include/InputThread.h b/services/inputflinger/include/InputThread.h
index fcd913d..ed92b8f 100644
--- a/services/inputflinger/include/InputThread.h
+++ b/services/inputflinger/include/InputThread.h
@@ -28,17 +28,15 @@
  */
 class InputThread {
 public:
-    explicit InputThread(std::string name, std::function<void()> loop,
-                         std::function<void()> wake = nullptr);
+    explicit InputThread(std::string name, std::function<void()> loop, std::function<void()> wake,
+                         bool isInCriticalPath);
     virtual ~InputThread();
 
     bool isCallingThread();
 
 private:
-    std::string mName;
     std::function<void()> mThreadWake;
     sp<Thread> mThread;
-    bool applyInputEventProfile();
 };
 
 } // namespace android
diff --git a/services/inputflinger/reader/Android.bp b/services/inputflinger/reader/Android.bp
index b76e8c5..b3cd35c 100644
--- a/services/inputflinger/reader/Android.bp
+++ b/services/inputflinger/reader/Android.bp
@@ -90,10 +90,14 @@
         "libstatslog",
         "libstatspull",
         "libutils",
+        "libstatssocket",
     ],
     static_libs: [
         "libchrome-gestures",
         "libui-types",
+        "libexpresslog",
+        "libtextclassifier_hash_static",
+        "libstatslog_express",
     ],
     header_libs: [
         "libbatteryservice_headers",
diff --git a/services/inputflinger/reader/InputReader.cpp b/services/inputflinger/reader/InputReader.cpp
index e579390..8b664d5 100644
--- a/services/inputflinger/reader/InputReader.cpp
+++ b/services/inputflinger/reader/InputReader.cpp
@@ -122,7 +122,8 @@
         return ALREADY_EXISTS;
     }
     mThread = std::make_unique<InputThread>(
-            "InputReader", [this]() { loopOnce(); }, [this]() { mEventHub->wake(); });
+            "InputReader", [this]() { loopOnce(); }, [this]() { mEventHub->wake(); },
+            /*isInCriticalPath=*/true);
     return OK;
 }
 
diff --git a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
index b72cc6e..c633b49 100644
--- a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
@@ -20,6 +20,8 @@
 
 #include "RotaryEncoderInputMapper.h"
 
+#include <Counter.h>
+#include <com_android_input_flags.h>
 #include <utils/Timers.h>
 #include <optional>
 
@@ -27,14 +29,26 @@
 
 namespace android {
 
+using android::expresslog::Counter;
+
+constexpr float kDefaultResolution = 0;
 constexpr float kDefaultScaleFactor = 1.0f;
+constexpr int32_t kDefaultMinRotationsToLog = 3;
 
 RotaryEncoderInputMapper::RotaryEncoderInputMapper(InputDeviceContext& deviceContext,
                                                    const InputReaderConfiguration& readerConfig)
+      : RotaryEncoderInputMapper(deviceContext, readerConfig,
+                                 Counter::logIncrement /* telemetryLogCounter */) {}
+
+RotaryEncoderInputMapper::RotaryEncoderInputMapper(
+        InputDeviceContext& deviceContext, const InputReaderConfiguration& readerConfig,
+        std::function<void(const char*, int64_t)> telemetryLogCounter)
       : InputMapper(deviceContext, readerConfig),
         mSource(AINPUT_SOURCE_ROTARY_ENCODER),
         mScalingFactor(kDefaultScaleFactor),
-        mOrientation(ui::ROTATION_0) {}
+        mResolution(kDefaultResolution),
+        mOrientation(ui::ROTATION_0),
+        mTelemetryLogCounter(telemetryLogCounter) {}
 
 RotaryEncoderInputMapper::~RotaryEncoderInputMapper() {}
 
@@ -51,6 +65,7 @@
         if (!res.has_value()) {
             ALOGW("Rotary Encoder device configuration file didn't specify resolution!\n");
         }
+        mResolution = res.value_or(kDefaultResolution);
         std::optional<float> scalingFactor = config.getFloat("device.scalingFactor");
         if (!scalingFactor.has_value()) {
             ALOGW("Rotary Encoder device configuration file didn't specify scaling factor,"
@@ -59,7 +74,22 @@
         }
         mScalingFactor = scalingFactor.value_or(kDefaultScaleFactor);
         info.addMotionRange(AMOTION_EVENT_AXIS_SCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f,
-                            res.value_or(0.0f) * mScalingFactor);
+                            mResolution * mScalingFactor);
+
+        if (com::android::input::flags::rotary_input_telemetry()) {
+            mMinRotationsToLog = config.getInt("rotary_encoder.min_rotations_to_log");
+            if (!mMinRotationsToLog.has_value()) {
+                ALOGI("Rotary Encoder device configuration file didn't specify min log rotation.");
+            } else if (*mMinRotationsToLog <= 0) {
+                ALOGE("Rotary Encoder device configuration specified non-positive min log rotation "
+                      ": %d. Telemetry logging of rotations disabled.",
+                      *mMinRotationsToLog);
+                mMinRotationsToLog = {};
+            } else {
+                ALOGD("Rotary Encoder telemetry enabled. mMinRotationsToLog=%d",
+                      *mMinRotationsToLog);
+            }
+        }
     }
 }
 
@@ -121,10 +151,29 @@
     return out;
 }
 
+void RotaryEncoderInputMapper::logScroll(float scroll) {
+    if (mResolution <= 0 || !mMinRotationsToLog) return;
+
+    mUnloggedScrolls += fabs(scroll);
+
+    // unitsPerRotation = (2 * PI * radians) * (units per radian (i.e. resolution))
+    const float unitsPerRotation = 2 * M_PI * mResolution;
+    const float scrollsPerMinRotationsToLog = *mMinRotationsToLog * unitsPerRotation;
+    const int32_t numMinRotationsToLog =
+            static_cast<int32_t>(mUnloggedScrolls / scrollsPerMinRotationsToLog);
+    mUnloggedScrolls = std::fmod(mUnloggedScrolls, scrollsPerMinRotationsToLog);
+    if (numMinRotationsToLog) {
+        mTelemetryLogCounter("input.value_rotary_input_device_full_rotation_count",
+                             numMinRotationsToLog * (*mMinRotationsToLog));
+    }
+}
+
 std::list<NotifyArgs> RotaryEncoderInputMapper::sync(nsecs_t when, nsecs_t readTime) {
     std::list<NotifyArgs> out;
 
     float scroll = mRotaryEncoderScrollAccumulator.getRelativeVWheel();
+    logScroll(scroll);
+
     if (mSlopController) {
         scroll = mSlopController->consumeEvent(when, scroll);
     }
diff --git a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h
index 7e80415..d74ced1 100644
--- a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h
+++ b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h
@@ -46,13 +46,39 @@
 
     int32_t mSource;
     float mScalingFactor;
+    /** Units per rotation, provided via the `device.res` IDC property. */
+    float mResolution;
     ui::Rotation mOrientation;
+    /**
+     * The minimum number of rotations to log for telemetry.
+     * Provided via `rotary_encoder.min_rotations_to_log` IDC property. If no value is provided in
+     * the IDC file, or if a non-positive value is provided, the telemetry will be disabled, and
+     * this value is set to the empty optional.
+     */
+    std::optional<int32_t> mMinRotationsToLog;
+    /**
+     * A function to log count for telemetry.
+     * The char* is the logging key, and the int64_t is the value to log.
+     * Abstracting the actual logging APIs via this function is helpful for simple unit testing.
+     */
+    std::function<void(const char*, int64_t)> mTelemetryLogCounter;
     ui::LogicalDisplayId mDisplayId = ui::LogicalDisplayId::INVALID;
     std::unique_ptr<SlopController> mSlopController;
 
+    /** Amount of raw scrolls (pre-slop) not yet logged for telemetry. */
+    float mUnloggedScrolls = 0;
+
     explicit RotaryEncoderInputMapper(InputDeviceContext& deviceContext,
                                       const InputReaderConfiguration& readerConfig);
+
+    /** This is a test constructor that allows injecting the expresslog Counter logic. */
+    RotaryEncoderInputMapper(InputDeviceContext& deviceContext,
+                             const InputReaderConfiguration& readerConfig,
+                             std::function<void(const char*, int64_t)> expressLogCounter);
     [[nodiscard]] std::list<NotifyArgs> sync(nsecs_t when, nsecs_t readTime);
+
+    /** Logs a given amount of scroll for telemetry. */
+    void logScroll(float scroll);
 };
 
 } // namespace android
diff --git a/services/inputflinger/rust/bounce_keys_filter.rs b/services/inputflinger/rust/bounce_keys_filter.rs
index e05e8e5..a8959d9 100644
--- a/services/inputflinger/rust/bounce_keys_filter.rs
+++ b/services/inputflinger/rust/bounce_keys_filter.rs
@@ -25,6 +25,7 @@
 };
 use input::KeyboardType;
 use log::debug;
+use std::any::Any;
 use std::collections::{HashMap, HashSet};
 
 #[derive(Debug)]
@@ -134,6 +135,17 @@
         self.next.destroy();
     }
 
+    fn save(
+        &mut self,
+        state: HashMap<&'static str, Box<dyn Any + Send + Sync>>,
+    ) -> HashMap<&'static str, Box<dyn Any + Send + Sync>> {
+        self.next.save(state)
+    }
+
+    fn restore(&mut self, state: &HashMap<&'static str, Box<dyn Any + Send + Sync>>) {
+        self.next.restore(state);
+    }
+
     fn dump(&mut self, dump_str: String) -> String {
         let mut result = "Bounce Keys filter: \n".to_string();
         result += &format!("\tthreshold = {:?}ns\n", self.bounce_key_threshold_ns);
diff --git a/services/inputflinger/rust/input_filter.rs b/services/inputflinger/rust/input_filter.rs
index e221244..39c3465 100644
--- a/services/inputflinger/rust/input_filter.rs
+++ b/services/inputflinger/rust/input_filter.rs
@@ -33,6 +33,8 @@
 use crate::sticky_keys_filter::StickyKeysFilter;
 use input::ModifierState;
 use log::{error, info};
+use std::any::Any;
+use std::collections::HashMap;
 use std::sync::{Arc, Mutex, RwLock};
 
 /// Virtual keyboard device ID
@@ -43,6 +45,11 @@
     fn notify_key(&mut self, event: &KeyEvent);
     fn notify_devices_changed(&mut self, device_infos: &[DeviceInfo]);
     fn destroy(&mut self);
+    fn save(
+        &mut self,
+        state: HashMap<&'static str, Box<dyn Any + Send + Sync>>,
+    ) -> HashMap<&'static str, Box<dyn Any + Send + Sync>>;
+    fn restore(&mut self, state: &HashMap<&'static str, Box<dyn Any + Send + Sync>>);
     fn dump(&mut self, dump_str: String) -> String;
 }
 
@@ -105,6 +112,7 @@
     fn notifyConfigurationChanged(&self, config: &InputFilterConfiguration) -> binder::Result<()> {
         {
             let mut state = self.state.lock().unwrap();
+            let saved_state = state.first_filter.save(HashMap::new());
             state.first_filter.destroy();
             let mut first_filter: Box<dyn Filter + Send + Sync> =
                 Box::new(BaseFilter::new(self.callbacks.clone()));
@@ -138,6 +146,7 @@
                 );
             }
             state.first_filter = first_filter;
+            state.first_filter.restore(&saved_state);
         }
         Result::Ok(())
     }
@@ -175,6 +184,18 @@
         // do nothing
     }
 
+    fn save(
+        &mut self,
+        state: HashMap<&'static str, Box<dyn Any + Send + Sync>>,
+    ) -> HashMap<&'static str, Box<dyn Any + Send + Sync>> {
+        // do nothing
+        state
+    }
+
+    fn restore(&mut self, _state: &HashMap<&'static str, Box<dyn Any + Send + Sync>>) {
+        // do nothing
+    }
+
     fn dump(&mut self, dump_str: String) -> String {
         // do nothing
         dump_str
@@ -367,6 +388,8 @@
     use com_android_server_inputflinger::aidl::com::android::server::inputflinger::{
         DeviceInfo::DeviceInfo, KeyEvent::KeyEvent,
     };
+    use std::any::Any;
+    use std::collections::HashMap;
     use std::sync::{Arc, RwLock, RwLockWriteGuard};
 
     #[derive(Default)]
@@ -415,6 +438,16 @@
         fn destroy(&mut self) {
             self.inner().is_destroy_called = true;
         }
+        fn save(
+            &mut self,
+            state: HashMap<&'static str, Box<dyn Any + Send + Sync>>,
+        ) -> HashMap<&'static str, Box<dyn Any + Send + Sync>> {
+            // do nothing
+            state
+        }
+        fn restore(&mut self, _state: &HashMap<&'static str, Box<dyn Any + Send + Sync>>) {
+            // do nothing
+        }
         fn dump(&mut self, dump_str: String) -> String {
             // do nothing
             dump_str
diff --git a/services/inputflinger/rust/slow_keys_filter.rs b/services/inputflinger/rust/slow_keys_filter.rs
index 8830aac..085e80e 100644
--- a/services/inputflinger/rust/slow_keys_filter.rs
+++ b/services/inputflinger/rust/slow_keys_filter.rs
@@ -26,7 +26,8 @@
 };
 use input::KeyboardType;
 use log::debug;
-use std::collections::HashSet;
+use std::any::Any;
+use std::collections::{HashMap, HashSet};
 use std::sync::{Arc, RwLock, RwLockReadGuard, RwLockWriteGuard};
 
 // Policy flags from Input.h
@@ -187,6 +188,19 @@
         slow_filter.next.destroy();
     }
 
+    fn save(
+        &mut self,
+        state: HashMap<&'static str, Box<dyn Any + Send + Sync>>,
+    ) -> HashMap<&'static str, Box<dyn Any + Send + Sync>> {
+        let mut slow_filter = self.write_inner();
+        slow_filter.next.save(state)
+    }
+
+    fn restore(&mut self, state: &HashMap<&'static str, Box<dyn Any + Send + Sync>>) {
+        let mut slow_filter = self.write_inner();
+        slow_filter.next.restore(state);
+    }
+
     fn dump(&mut self, dump_str: String) -> String {
         let mut slow_filter = self.write_inner();
         let mut result = "Slow Keys filter: \n".to_string();
diff --git a/services/inputflinger/rust/sticky_keys_filter.rs b/services/inputflinger/rust/sticky_keys_filter.rs
index 161a5fc..7a1d0ec 100644
--- a/services/inputflinger/rust/sticky_keys_filter.rs
+++ b/services/inputflinger/rust/sticky_keys_filter.rs
@@ -24,7 +24,8 @@
     DeviceInfo::DeviceInfo, KeyEvent::KeyEvent, KeyEventAction::KeyEventAction,
 };
 use input::ModifierState;
-use std::collections::HashSet;
+use std::any::Any;
+use std::collections::{HashMap, HashSet};
 
 // Modifier keycodes: values are from /frameworks/native/include/android/keycodes.h
 const KEYCODE_ALT_LEFT: i32 = 57;
@@ -40,10 +41,17 @@
 const KEYCODE_META_RIGHT: i32 = 118;
 const KEYCODE_FUNCTION: i32 = 119;
 const KEYCODE_NUM_LOCK: i32 = 143;
+static STICKY_KEYS_DATA: &str = "sticky_keys_data";
 
 pub struct StickyKeysFilter {
     next: Box<dyn Filter + Send + Sync>,
     listener: ModifierStateListener,
+    data: Data,
+}
+
+#[derive(Default)]
+/// Data that will be saved and restored across configuration changes
+struct Data {
     /// Tracking devices that contributed to the modifier state.
     contributing_devices: HashSet<i32>,
     /// State describing the current enabled modifiers. This contain both locked and non-locked
@@ -61,21 +69,15 @@
         next: Box<dyn Filter + Send + Sync>,
         listener: ModifierStateListener,
     ) -> StickyKeysFilter {
-        Self {
-            next,
-            listener,
-            contributing_devices: HashSet::new(),
-            modifier_state: ModifierState::None,
-            locked_modifier_state: ModifierState::None,
-        }
+        Self { next, listener, data: Default::default() }
     }
 }
 
 impl Filter for StickyKeysFilter {
     fn notify_key(&mut self, event: &KeyEvent) {
         let up = event.action == KeyEventAction::UP;
-        let mut modifier_state = self.modifier_state;
-        let mut locked_modifier_state = self.locked_modifier_state;
+        let mut modifier_state = self.data.modifier_state;
+        let mut locked_modifier_state = self.data.locked_modifier_state;
         if !is_ephemeral_modifier_key(event.keyCode) {
             // If non-ephemeral modifier key (i.e. non-modifier keys + toggle modifier keys like
             // CAPS_LOCK, NUM_LOCK etc.), don't block key and pass in the sticky modifier state with
@@ -93,7 +95,7 @@
             }
         } else if up {
             // Update contributing devices to track keyboards
-            self.contributing_devices.insert(event.deviceId);
+            self.data.contributing_devices.insert(event.deviceId);
             // If ephemeral modifier key, capture the key and update the sticky modifier states
             let modifier_key_mask = get_ephemeral_modifier_key_mask(event.keyCode);
             let symmetrical_modifier_key_mask = get_symmetrical_modifier_key_mask(event.keyCode);
@@ -108,38 +110,62 @@
                 modifier_state |= modifier_key_mask;
             }
         }
-        if self.modifier_state != modifier_state
-            || self.locked_modifier_state != locked_modifier_state
+        if self.data.modifier_state != modifier_state
+            || self.data.locked_modifier_state != locked_modifier_state
         {
-            self.modifier_state = modifier_state;
-            self.locked_modifier_state = locked_modifier_state;
+            self.data.modifier_state = modifier_state;
+            self.data.locked_modifier_state = locked_modifier_state;
             self.listener.modifier_state_changed(modifier_state, locked_modifier_state);
         }
     }
 
     fn notify_devices_changed(&mut self, device_infos: &[DeviceInfo]) {
         // Clear state if all contributing devices removed
-        self.contributing_devices.retain(|id| device_infos.iter().any(|x| *id == x.deviceId));
-        if self.contributing_devices.is_empty()
-            && (self.modifier_state != ModifierState::None
-                || self.locked_modifier_state != ModifierState::None)
+        self.data.contributing_devices.retain(|id| device_infos.iter().any(|x| *id == x.deviceId));
+        if self.data.contributing_devices.is_empty()
+            && (self.data.modifier_state != ModifierState::None
+                || self.data.locked_modifier_state != ModifierState::None)
         {
-            self.modifier_state = ModifierState::None;
-            self.locked_modifier_state = ModifierState::None;
+            self.data.modifier_state = ModifierState::None;
+            self.data.locked_modifier_state = ModifierState::None;
             self.listener.modifier_state_changed(ModifierState::None, ModifierState::None);
         }
         self.next.notify_devices_changed(device_infos);
     }
 
+    fn save(
+        &mut self,
+        mut state: HashMap<&'static str, Box<dyn Any + Send + Sync>>,
+    ) -> HashMap<&'static str, Box<dyn Any + Send + Sync>> {
+        let data = Data {
+            contributing_devices: self.data.contributing_devices.clone(),
+            modifier_state: self.data.modifier_state,
+            locked_modifier_state: self.data.locked_modifier_state,
+        };
+        state.insert(STICKY_KEYS_DATA, Box::new(data));
+        self.next.save(state)
+    }
+
+    fn restore(&mut self, state: &HashMap<&'static str, Box<dyn Any + Send + Sync>>) {
+        if let Some(value) = state.get(STICKY_KEYS_DATA) {
+            if let Some(data) = value.downcast_ref::<Data>() {
+                self.data.contributing_devices = data.contributing_devices.clone();
+                self.data.modifier_state = data.modifier_state;
+                self.data.locked_modifier_state = data.locked_modifier_state;
+            }
+        }
+        self.next.restore(state)
+    }
+
     fn destroy(&mut self) {
         self.next.destroy();
     }
 
     fn dump(&mut self, dump_str: String) -> String {
         let mut result = "Sticky Keys filter: \n".to_string();
-        result += &format!("\tmodifier_state = {:?}\n", self.modifier_state);
-        result += &format!("\tlocked_modifier_state = {:?}\n", self.locked_modifier_state);
-        result += &format!("\tcontributing_devices = {:?}\n", self.contributing_devices);
+        result += &format!("\tmodifier_state = {:?}\n", self.data.modifier_state);
+        result += &format!("\tlocked_modifier_state = {:?}\n", self.data.locked_modifier_state);
+        result += &format!("\tcontributing_devices = {:?}\n", self.data.contributing_devices);
         self.next.dump(dump_str + &result)
     }
 }
@@ -245,6 +271,7 @@
     };
     use input::KeyboardType;
     use input::ModifierState;
+    use std::collections::HashMap;
     use std::sync::{Arc, RwLock};
 
     static DEVICE_ID: i32 = 1;
@@ -452,6 +479,45 @@
     }
 
     #[test]
+    fn test_modifier_state_restored_on_recreation() {
+        let test_filter = TestFilter::new();
+        let test_callbacks = TestCallbacks::new();
+        let mut sticky_keys_filter = setup_filter(
+            Box::new(test_filter.clone()),
+            Arc::new(RwLock::new(Strong::new(Box::new(test_callbacks.clone())))),
+        );
+        sticky_keys_filter.notify_key(&KeyEvent { keyCode: KEYCODE_CTRL_LEFT, ..BASE_KEY_DOWN });
+        sticky_keys_filter.notify_key(&KeyEvent { keyCode: KEYCODE_CTRL_LEFT, ..BASE_KEY_UP });
+
+        let saved_state = sticky_keys_filter.save(HashMap::new());
+        sticky_keys_filter.destroy();
+
+        // Create a new Sticky keys filter
+        let test_filter = TestFilter::new();
+        let mut sticky_keys_filter = setup_filter(
+            Box::new(test_filter.clone()),
+            Arc::new(RwLock::new(Strong::new(Box::new(test_callbacks.clone())))),
+        );
+        sticky_keys_filter.restore(&saved_state);
+        assert_eq!(
+            test_callbacks.get_last_modifier_state(),
+            ModifierState::CtrlLeftOn | ModifierState::CtrlOn
+        );
+        assert_eq!(test_callbacks.get_last_locked_modifier_state(), ModifierState::None);
+
+        sticky_keys_filter.notify_key(&KeyEvent { keyCode: KEYCODE_CTRL_LEFT, ..BASE_KEY_DOWN });
+        sticky_keys_filter.notify_key(&KeyEvent { keyCode: KEYCODE_CTRL_LEFT, ..BASE_KEY_UP });
+        assert_eq!(
+            test_callbacks.get_last_modifier_state(),
+            ModifierState::CtrlLeftOn | ModifierState::CtrlOn
+        );
+        assert_eq!(
+            test_callbacks.get_last_locked_modifier_state(),
+            ModifierState::CtrlLeftOn | ModifierState::CtrlOn
+        );
+    }
+
+    #[test]
     fn test_key_events_have_sticky_modifier_state() {
         let test_filter = TestFilter::new();
         let test_callbacks = TestCallbacks::new();
diff --git a/services/inputflinger/tests/RotaryEncoderInputMapper_test.cpp b/services/inputflinger/tests/RotaryEncoderInputMapper_test.cpp
index 6607bc7..157bee3 100644
--- a/services/inputflinger/tests/RotaryEncoderInputMapper_test.cpp
+++ b/services/inputflinger/tests/RotaryEncoderInputMapper_test.cpp
@@ -23,6 +23,8 @@
 
 #include <android-base/logging.h>
 #include <android_companion_virtualdevice_flags.h>
+#include <com_android_input_flags.h>
+#include <flag_macros.h>
 #include <gtest/gtest.h>
 #include <input/DisplayViewport.h>
 #include <linux/input-event-codes.h>
@@ -100,6 +102,15 @@
         EXPECT_CALL(mMockEventHub, hasRelativeAxis(EVENTHUB_ID, REL_HWHEEL_HI_RES))
                 .WillRepeatedly(Return(false));
     }
+
+    std::map<std::string, int64_t> mTelemetryLogCounts;
+
+    /**
+     * A fake function for telemetry logging.
+     * Records the log counts in the `mTelemetryLogCounts` map.
+     */
+    std::function<void(const char*, int64_t)> mTelemetryLogCounter =
+            [this](const char* key, int64_t value) { mTelemetryLogCounts[key] += value; };
 };
 
 TEST_F(RotaryEncoderInputMapperTest, ConfigureDisplayIdWithAssociatedViewport) {
@@ -187,4 +198,142 @@
                               WithMotionAction(AMOTION_EVENT_ACTION_SCROLL), WithScroll(0.5f)))));
 }
 
+TEST_F_WITH_FLAGS(RotaryEncoderInputMapperTest, RotaryInputTelemetryFlagOff_NoRotationLogging,
+                  REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(com::android::input::flags,
+                                                       rotary_input_telemetry))) {
+    mPropertyMap.addProperty("device.res", "3");
+    mMapper = createInputMapper<RotaryEncoderInputMapper>(*mDeviceContext, mReaderConfiguration,
+                                                          mTelemetryLogCounter);
+    InputDeviceInfo info;
+    mMapper->populateDeviceInfo(info);
+
+    std::list<NotifyArgs> args;
+    args += process(ARBITRARY_TIME, EV_REL, REL_WHEEL, 70);
+    args += process(ARBITRARY_TIME, EV_SYN, SYN_REPORT, 0);
+
+    ASSERT_EQ(mTelemetryLogCounts.find("input.value_rotary_input_device_full_rotation_count"),
+              mTelemetryLogCounts.end());
+}
+
+TEST_F_WITH_FLAGS(RotaryEncoderInputMapperTest, ZeroResolution_NoRotationLogging,
+                  REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(com::android::input::flags,
+                                                      rotary_input_telemetry))) {
+    mPropertyMap.addProperty("device.res", "-3");
+    mPropertyMap.addProperty("rotary_encoder.min_rotations_to_log", "2");
+    mMapper = createInputMapper<RotaryEncoderInputMapper>(*mDeviceContext, mReaderConfiguration,
+                                                          mTelemetryLogCounter);
+    InputDeviceInfo info;
+    mMapper->populateDeviceInfo(info);
+
+    std::list<NotifyArgs> args;
+    args += process(ARBITRARY_TIME, EV_REL, REL_WHEEL, 700);
+    args += process(ARBITRARY_TIME, EV_SYN, SYN_REPORT, 0);
+
+    ASSERT_EQ(mTelemetryLogCounts.find("input.value_rotary_input_device_full_rotation_count"),
+              mTelemetryLogCounts.end());
+}
+
+TEST_F_WITH_FLAGS(RotaryEncoderInputMapperTest, NegativeMinLogRotation_NoRotationLogging,
+                  REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(com::android::input::flags,
+                                                      rotary_input_telemetry))) {
+    mPropertyMap.addProperty("device.res", "3");
+    mPropertyMap.addProperty("rotary_encoder.min_rotations_to_log", "-2");
+    mMapper = createInputMapper<RotaryEncoderInputMapper>(*mDeviceContext, mReaderConfiguration,
+                                                          mTelemetryLogCounter);
+    InputDeviceInfo info;
+    mMapper->populateDeviceInfo(info);
+
+    std::list<NotifyArgs> args;
+    args += process(ARBITRARY_TIME, EV_REL, REL_WHEEL, 700);
+    args += process(ARBITRARY_TIME, EV_SYN, SYN_REPORT, 0);
+
+    ASSERT_EQ(mTelemetryLogCounts.find("input.value_rotary_input_device_full_rotation_count"),
+              mTelemetryLogCounts.end());
+}
+
+TEST_F_WITH_FLAGS(RotaryEncoderInputMapperTest, ZeroMinLogRotation_NoRotationLogging,
+                  REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(com::android::input::flags,
+                                                      rotary_input_telemetry))) {
+    mPropertyMap.addProperty("device.res", "3");
+    mPropertyMap.addProperty("rotary_encoder.min_rotations_to_log", "0");
+    mMapper = createInputMapper<RotaryEncoderInputMapper>(*mDeviceContext, mReaderConfiguration,
+                                                          mTelemetryLogCounter);
+    InputDeviceInfo info;
+    mMapper->populateDeviceInfo(info);
+
+    std::list<NotifyArgs> args;
+    args += process(ARBITRARY_TIME, EV_REL, REL_WHEEL, 700);
+    args += process(ARBITRARY_TIME, EV_SYN, SYN_REPORT, 0);
+
+    ASSERT_EQ(mTelemetryLogCounts.find("input.value_rotary_input_device_full_rotation_count"),
+              mTelemetryLogCounts.end());
+}
+
+TEST_F_WITH_FLAGS(RotaryEncoderInputMapperTest, NoMinLogRotation_NoRotationLogging,
+                  REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(com::android::input::flags,
+                                                      rotary_input_telemetry))) {
+    // 3 units per radian, 2 * M_PI * 3 = ~18.85 units per rotation.
+    mPropertyMap.addProperty("device.res", "3");
+    mMapper = createInputMapper<RotaryEncoderInputMapper>(*mDeviceContext, mReaderConfiguration,
+                                                          mTelemetryLogCounter);
+    InputDeviceInfo info;
+    mMapper->populateDeviceInfo(info);
+
+    std::list<NotifyArgs> args;
+    args += process(ARBITRARY_TIME, EV_REL, REL_WHEEL, 700);
+    args += process(ARBITRARY_TIME, EV_SYN, SYN_REPORT, 0);
+
+    ASSERT_EQ(mTelemetryLogCounts.find("input.value_rotary_input_device_full_rotation_count"),
+              mTelemetryLogCounts.end());
+}
+
+TEST_F_WITH_FLAGS(RotaryEncoderInputMapperTest, RotationLogging,
+                  REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(com::android::input::flags,
+                                                      rotary_input_telemetry))) {
+    // 3 units per radian, 2 * M_PI * 3 = ~18.85 units per rotation.
+    // Multiples of `unitsPerRoation`, to easily follow the assertions below.
+    // [18.85, 37.7, 56.55, 75.4, 94.25, 113.1, 131.95, 150.8]
+    mPropertyMap.addProperty("device.res", "3");
+    mPropertyMap.addProperty("rotary_encoder.min_rotations_to_log", "2");
+
+    mMapper = createInputMapper<RotaryEncoderInputMapper>(*mDeviceContext, mReaderConfiguration,
+                                                          mTelemetryLogCounter);
+    InputDeviceInfo info;
+    mMapper->populateDeviceInfo(info);
+
+    std::list<NotifyArgs> args;
+    args += process(ARBITRARY_TIME, EV_REL, REL_WHEEL, 15); // total scroll = 15
+    args += process(ARBITRARY_TIME, EV_SYN, SYN_REPORT, 0);
+    ASSERT_EQ(mTelemetryLogCounts.find("input.value_rotary_input_device_full_rotation_count"),
+              mTelemetryLogCounts.end());
+
+    args += process(ARBITRARY_TIME, EV_REL, REL_WHEEL, 13); // total scroll = 28
+    args += process(ARBITRARY_TIME, EV_SYN, SYN_REPORT, 0);
+    // Expect 0 since `min_rotations_to_log` = 2, and total scroll 28 only has 1 rotation.
+    ASSERT_EQ(mTelemetryLogCounts.find("input.value_rotary_input_device_full_rotation_count"),
+              mTelemetryLogCounts.end());
+
+    args += process(ARBITRARY_TIME, EV_REL, REL_WHEEL, 10); // total scroll = 38
+    args += process(ARBITRARY_TIME, EV_SYN, SYN_REPORT, 0);
+    // Total scroll includes >= `min_rotations_to_log` (2), expect log.
+    ASSERT_EQ(mTelemetryLogCounts["input.value_rotary_input_device_full_rotation_count"], 2);
+
+    args += process(ARBITRARY_TIME, EV_REL, REL_WHEEL, -22); // total scroll = 60
+    args += process(ARBITRARY_TIME, EV_SYN, SYN_REPORT, 0);
+    // Expect no additional telemetry. Total rotation is 3, and total unlogged rotation is 1, which
+    // is less than `min_rotations_to_log`.
+    ASSERT_EQ(mTelemetryLogCounts["input.value_rotary_input_device_full_rotation_count"], 2);
+
+    args += process(ARBITRARY_TIME, EV_REL, REL_WHEEL, -16); // total scroll = 76
+    args += process(ARBITRARY_TIME, EV_SYN, SYN_REPORT, 0);
+    // Total unlogged rotation >= `min_rotations_to_log` (2), so expect 2 more logged rotation.
+    ASSERT_EQ(mTelemetryLogCounts["input.value_rotary_input_device_full_rotation_count"], 4);
+
+    args += process(ARBITRARY_TIME, EV_REL, REL_WHEEL, -76); // total scroll = 152
+    args += process(ARBITRARY_TIME, EV_SYN, SYN_REPORT, 0);
+    // Total unlogged scroll >= 4*`min_rotations_to_log`. Expect *all* unlogged rotations to be
+    // logged, even if that's more than multiple of `min_rotations_to_log`.
+    ASSERT_EQ(mTelemetryLogCounts["input.value_rotary_input_device_full_rotation_count"], 8);
+}
+
 } // namespace android
\ No newline at end of file
diff --git a/services/surfaceflinger/Android.bp b/services/surfaceflinger/Android.bp
index c2a9880..8161b47 100644
--- a/services/surfaceflinger/Android.bp
+++ b/services/surfaceflinger/Android.bp
@@ -173,7 +173,6 @@
         "DisplayHardware/VirtualDisplaySurface.cpp",
         "DisplayRenderArea.cpp",
         "Effects/Daltonizer.cpp",
-        "EventLog/EventLog.cpp",
         "FrontEnd/LayerCreationArgs.cpp",
         "FrontEnd/LayerHandle.cpp",
         "FrontEnd/LayerSnapshot.cpp",
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/LayerFECompositionState.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/LayerFECompositionState.h
index d1429a2..14a8fd6 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/LayerFECompositionState.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/LayerFECompositionState.h
@@ -155,7 +155,7 @@
     uint32_t geomBufferTransform{0};
     Rect geomBufferSize;
     Rect geomContentCrop;
-    Rect geomCrop;
+    FloatRect geomCrop;
 
     GenericLayerMetadataMap metadata;
 
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/OutputLayer.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/OutputLayer.h
index 4dbf8d2..dcfe21a 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/OutputLayer.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/OutputLayer.h
@@ -128,6 +128,10 @@
     // Applies a HWC device layer request
     virtual void applyDeviceLayerRequest(Hwc2::IComposerClient::LayerRequest request) = 0;
 
+    // Applies a HWC device layer lut
+    virtual void applyDeviceLayerLut(aidl::android::hardware::graphics::composer3::LutProperties,
+                                     ndk::ScopedFileDescriptor) = 0;
+
     // Returns true if the composition settings scale pixels
     virtual bool needsFiltering() const = 0;
 
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
index d1eff24..a39abb4 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
@@ -82,11 +82,13 @@
     using DisplayRequests = android::HWComposer::DeviceRequestedChanges::DisplayRequests;
     using LayerRequests = android::HWComposer::DeviceRequestedChanges::LayerRequests;
     using ClientTargetProperty = android::HWComposer::DeviceRequestedChanges::ClientTargetProperty;
+    using LayerLuts = android::HWComposer::DeviceRequestedChanges::LayerLuts;
     virtual bool allLayersRequireClientComposition() const;
     virtual void applyChangedTypesToLayers(const ChangedTypes&);
     virtual void applyDisplayRequests(const DisplayRequests&);
     virtual void applyLayerRequestsToLayers(const LayerRequests&);
     virtual void applyClientTargetRequests(const ClientTargetProperty&);
+    virtual void applyLayerLutsToLayers(const LayerLuts&);
 
     // Internal
     virtual void setConfiguration(const compositionengine::DisplayCreationArgs&);
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputLayer.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputLayer.h
index f383392..354a441 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputLayer.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputLayer.h
@@ -60,6 +60,8 @@
             aidl::android::hardware::graphics::composer3::Composition) override;
     void prepareForDeviceLayerRequests() override;
     void applyDeviceLayerRequest(Hwc2::IComposerClient::LayerRequest request) override;
+    void applyDeviceLayerLut(aidl::android::hardware::graphics::composer3::LutProperties,
+                             ndk::ScopedFileDescriptor) override;
     bool needsFiltering() const override;
     std::optional<LayerFE::LayerSettings> getOverrideCompositionSettings() const override;
 
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/OutputLayer.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/OutputLayer.h
index 5fef63a..48c2f9c 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/OutputLayer.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/OutputLayer.h
@@ -56,6 +56,9 @@
     MOCK_METHOD1(applyDeviceLayerRequest, void(Hwc2::IComposerClient::LayerRequest request));
     MOCK_CONST_METHOD0(needsFiltering, bool());
     MOCK_CONST_METHOD0(getOverrideCompositionSettings, std::optional<LayerFE::LayerSettings>());
+    MOCK_METHOD(void, applyDeviceLayerLut,
+                (aidl::android::hardware::graphics::composer3::LutProperties,
+                 ndk::ScopedFileDescriptor));
 
     MOCK_CONST_METHOD1(dump, void(std::string&));
 };
diff --git a/services/surfaceflinger/CompositionEngine/src/Display.cpp b/services/surfaceflinger/CompositionEngine/src/Display.cpp
index 77b1940..b0164b7 100644
--- a/services/surfaceflinger/CompositionEngine/src/Display.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Display.cpp
@@ -278,6 +278,7 @@
         applyDisplayRequests(changes->displayRequests);
         applyLayerRequestsToLayers(changes->layerRequests);
         applyClientTargetRequests(changes->clientTargetProperty);
+        applyLayerLutsToLayers(changes->layerLuts);
     }
 
     // Determine what type of composition we are doing from the final state
@@ -359,6 +360,25 @@
             static_cast<ui::PixelFormat>(clientTargetProperty.clientTargetProperty.pixelFormat));
 }
 
+void Display::applyLayerLutsToLayers(const LayerLuts& layerLuts) {
+    auto& mapper = getCompositionEngine().getHwComposer().getLutFileDescriptorMapper();
+    for (auto* layer : getOutputLayersOrderedByZ()) {
+        auto hwcLayer = layer->getHwcLayer();
+        if (!hwcLayer) {
+            continue;
+        }
+
+        if (auto lutsIt = layerLuts.find(hwcLayer); lutsIt != layerLuts.end()) {
+            if (auto mapperIt = mapper.find(hwcLayer); mapperIt != mapper.end()) {
+                layer->applyDeviceLayerLut(lutsIt->second,
+                                           ndk::ScopedFileDescriptor(mapperIt->second.release()));
+            }
+        }
+    }
+
+    mapper.clear();
+}
+
 void Display::executeCommands() {
     const auto halDisplayIdOpt = HalDisplayId::tryCast(mId);
     if (mIsDisconnected || !halDisplayIdOpt) {
diff --git a/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp b/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
index 091c207..2d46dc0 100644
--- a/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
@@ -24,6 +24,7 @@
 #include <compositionengine/impl/OutputLayerCompositionState.h>
 #include <cstdint>
 #include "system/graphics-base-v1.0.h"
+#include "ui/FloatRect.h"
 
 #include <ui/HdrRenderTypeUtils.h>
 
@@ -37,6 +38,7 @@
 #pragma clang diagnostic pop // ignored "-Wconversion"
 
 using aidl::android::hardware::graphics::composer3::Composition;
+using aidl::android::hardware::graphics::composer3::LutProperties;
 
 namespace android::compositionengine {
 
@@ -185,35 +187,35 @@
     const auto& layerState = *getLayerFE().getCompositionState();
     const auto& outputState = getOutput().getState();
 
+    // Convert from layer space to layerStackSpace
     // apply the layer's transform, followed by the display's global transform
     // here we're guaranteed that the layer's transform preserves rects
-    Region activeTransparentRegion = layerState.transparentRegionHint;
     const ui::Transform& layerTransform = layerState.geomLayerTransform;
-    const ui::Transform& inverseLayerTransform = layerState.geomInverseLayerTransform;
-    const Rect& bufferSize = layerState.geomBufferSize;
-    Rect activeCrop = layerState.geomCrop;
-    if (!activeCrop.isEmpty() && bufferSize.isValid()) {
-        activeCrop = layerTransform.transform(activeCrop);
-        if (!activeCrop.intersect(outputState.layerStackSpace.getContent(), &activeCrop)) {
-            activeCrop.clear();
-        }
-        activeCrop = inverseLayerTransform.transform(activeCrop, true);
-        // This needs to be here as transform.transform(Rect) computes the
-        // transformed rect and then takes the bounding box of the result before
-        // returning. This means
-        // transform.inverse().transform(transform.transform(Rect)) != Rect
-        // in which case we need to make sure the final rect is clipped to the
-        // display bounds.
-        if (!activeCrop.intersect(bufferSize, &activeCrop)) {
-            activeCrop.clear();
-        }
+    Region activeTransparentRegion = layerTransform.transform(layerState.transparentRegionHint);
+    if (!layerState.geomCrop.isEmpty() && layerState.geomBufferSize.isValid()) {
+        FloatRect activeCrop = layerTransform.transform(layerState.geomCrop);
+        activeCrop = activeCrop.intersect(outputState.layerStackSpace.getContent().toFloatRect());
+        const FloatRect& bufferSize =
+                layerTransform.transform(layerState.geomBufferSize.toFloatRect());
+        activeCrop = activeCrop.intersect(bufferSize);
+
         // mark regions outside the crop as transparent
-        activeTransparentRegion.orSelf(Rect(0, 0, bufferSize.getWidth(), activeCrop.top));
-        activeTransparentRegion.orSelf(
-                Rect(0, activeCrop.bottom, bufferSize.getWidth(), bufferSize.getHeight()));
-        activeTransparentRegion.orSelf(Rect(0, activeCrop.top, activeCrop.left, activeCrop.bottom));
-        activeTransparentRegion.orSelf(
-                Rect(activeCrop.right, activeCrop.top, bufferSize.getWidth(), activeCrop.bottom));
+        Rect topRegion = Rect(layerTransform.transform(
+                FloatRect(0, 0, layerState.geomBufferSize.getWidth(), layerState.geomCrop.top)));
+        Rect bottomRegion = Rect(layerTransform.transform(
+                FloatRect(0, layerState.geomCrop.bottom, layerState.geomBufferSize.getWidth(),
+                          layerState.geomBufferSize.getHeight())));
+        Rect leftRegion = Rect(layerTransform.transform(FloatRect(0, layerState.geomCrop.top,
+                                                                 layerState.geomCrop.left,
+                                                                 layerState.geomCrop.bottom)));
+        Rect rightRegion = Rect(layerTransform.transform(
+                FloatRect(layerState.geomCrop.right, layerState.geomCrop.top,
+                          layerState.geomBufferSize.getWidth(), layerState.geomCrop.bottom)));
+
+        activeTransparentRegion.orSelf(topRegion);
+        activeTransparentRegion.orSelf(bottomRegion);
+        activeTransparentRegion.orSelf(leftRegion);
+        activeTransparentRegion.orSelf(rightRegion);
     }
 
     // reduce uses a FloatRect to provide more accuracy during the
@@ -223,19 +225,22 @@
     // Some HWCs may clip client composited input to its displayFrame. Make sure
     // that this does not cut off the shadow.
     if (layerState.forceClientComposition && layerState.shadowSettings.length > 0.0f) {
-        const auto outset = layerState.shadowSettings.length;
+        // RenderEngine currently blurs shadows to smooth out edges, so outset by
+        // 2x the length instead of 1x to compensate
+        const auto outset = layerState.shadowSettings.length * 2;
         geomLayerBounds.left -= outset;
         geomLayerBounds.top -= outset;
         geomLayerBounds.right += outset;
         geomLayerBounds.bottom += outset;
     }
-    Rect frame{layerTransform.transform(reduce(geomLayerBounds, activeTransparentRegion))};
-    if (!frame.intersect(outputState.layerStackSpace.getContent(), &frame)) {
-        frame.clear();
-    }
-    const ui::Transform displayTransform{outputState.transform};
 
-    return displayTransform.transform(frame);
+    geomLayerBounds = layerTransform.transform(geomLayerBounds);
+    FloatRect frame = reduce(geomLayerBounds, activeTransparentRegion);
+    frame = frame.intersect(outputState.layerStackSpace.getContent().toFloatRect());
+
+    // convert from layerStackSpace to displaySpace
+    const ui::Transform displayTransform{outputState.transform};
+    return Rect(displayTransform.transform(frame));
 }
 
 uint32_t OutputLayer::calculateOutputRelativeBufferTransform(
@@ -844,6 +849,12 @@
     }
 }
 
+void OutputLayer::applyDeviceLayerLut(LutProperties /*lutProperties*/,
+                                      ndk::ScopedFileDescriptor /*lutPfd*/) {
+    // TODO(b/329472856): decode the shared memory of the pfd, and store the lut data into
+    // OutputLayerCompositionState#hwc struct
+}
+
 bool OutputLayer::needsFiltering() const {
     const auto& state = getState();
     const auto& sourceCrop = state.sourceCrop;
diff --git a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
index 39163ea..9c0e62c 100644
--- a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
@@ -133,6 +133,7 @@
         MOCK_METHOD1(applyChangedTypesToLayers, void(const impl::Display::ChangedTypes&));
         MOCK_METHOD1(applyDisplayRequests, void(const impl::Display::DisplayRequests&));
         MOCK_METHOD1(applyLayerRequestsToLayers, void(const impl::Display::LayerRequests&));
+        MOCK_METHOD1(applyLayerLutsToLayers, void(const impl::Display::LayerLuts&));
 
         const compositionengine::CompositionEngine& mCompositionEngine;
         impl::OutputCompositionState mState;
@@ -212,6 +213,7 @@
               aidl::android::hardware::graphics::common::Dataspace::UNKNOWN},
              -1.f,
              DimmingStage::NONE},
+            {},
     };
 
     void chooseCompositionStrategy(Display* display) {
@@ -615,6 +617,7 @@
     EXPECT_CALL(*mDisplay, applyLayerRequestsToLayers(mDeviceRequestedChanges.layerRequests))
             .Times(1);
     EXPECT_CALL(*mDisplay, allLayersRequireClientComposition()).WillOnce(Return(false));
+    EXPECT_CALL(*mDisplay, applyLayerLutsToLayers(mDeviceRequestedChanges.layerLuts)).Times(1);
 
     chooseCompositionStrategy(mDisplay.get());
 
@@ -667,6 +670,7 @@
     EXPECT_CALL(*mDisplay, applyLayerRequestsToLayers(mDeviceRequestedChanges.layerRequests))
             .Times(1);
     EXPECT_CALL(*mDisplay, allLayersRequireClientComposition()).WillOnce(Return(false));
+    EXPECT_CALL(*mDisplay, applyLayerLutsToLayers(mDeviceRequestedChanges.layerLuts)).Times(1);
 
     chooseCompositionStrategy(mDisplay.get());
 
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index e910c72..5c55ce7 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -152,10 +152,7 @@
                 getOverlaySupport, (), (const, override));
     MOCK_METHOD(status_t, setRefreshRateChangedCallbackDebugEnabled, (PhysicalDisplayId, bool));
     MOCK_METHOD(status_t, notifyExpectedPresent, (PhysicalDisplayId, TimePoint, Fps));
-    MOCK_METHOD(status_t, getRequestedLuts,
-                (PhysicalDisplayId,
-                 std::vector<aidl::android::hardware::graphics::composer3::DisplayLuts::LayerLut>*),
-                (override));
+    MOCK_METHOD((HWC2::Display::LutFileDescriptorMapper&), getLutFileDescriptorMapper, (), ());
 };
 
 } // namespace mock
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
index 1c54469..b21533a 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
@@ -30,6 +30,7 @@
 #include "MockHWC2.h"
 #include "MockHWComposer.h"
 #include "RegionMatcher.h"
+#include "ui/FloatRect.h"
 
 #include <aidl/android/hardware/graphics/composer3/Composition.h>
 
@@ -270,7 +271,7 @@
         mLayerFEState.geomLayerTransform = ui::Transform{TR_IDENT};
         mLayerFEState.geomBufferSize = Rect{0, 0, 1920, 1080};
         mLayerFEState.geomBufferUsesDisplayInverseTransform = false;
-        mLayerFEState.geomCrop = Rect{0, 0, 1920, 1080};
+        mLayerFEState.geomCrop = FloatRect{0, 0, 1920, 1080};
         mLayerFEState.geomLayerBounds = FloatRect{0.f, 0.f, 1920.f, 1080.f};
 
         mOutputState.layerStackSpace.setContent(Rect{0, 0, 1920, 1080});
@@ -296,20 +297,20 @@
 }
 
 TEST_F(OutputLayerDisplayFrameTest, cropAffectsDisplayFrame) {
-    mLayerFEState.geomCrop = Rect{100, 200, 300, 500};
+    mLayerFEState.geomCrop = FloatRect{100, 200, 300, 500};
     const Rect expected{100, 200, 300, 500};
     EXPECT_THAT(calculateOutputDisplayFrame(), expected);
 }
 
 TEST_F(OutputLayerDisplayFrameTest, cropAffectsDisplayFrameRotated) {
-    mLayerFEState.geomCrop = Rect{100, 200, 300, 500};
+    mLayerFEState.geomCrop = FloatRect{100, 200, 300, 500};
     mLayerFEState.geomLayerTransform.set(HAL_TRANSFORM_ROT_90, 1920, 1080);
     const Rect expected{1420, 100, 1720, 300};
     EXPECT_THAT(calculateOutputDisplayFrame(), expected);
 }
 
 TEST_F(OutputLayerDisplayFrameTest, emptyGeomCropIsNotUsedToComputeFrame) {
-    mLayerFEState.geomCrop = Rect{};
+    mLayerFEState.geomCrop = FloatRect{};
     const Rect expected{0, 0, 1920, 1080};
     EXPECT_THAT(calculateOutputDisplayFrame(), expected);
 }
@@ -339,7 +340,7 @@
 
     mLayerFEState.geomLayerBounds = FloatRect{100.f, 100.f, 200.f, 200.f};
     Rect expected{mLayerFEState.geomLayerBounds};
-    expected.inset(-kShadowRadius, -kShadowRadius, -kShadowRadius, -kShadowRadius);
+    expected.inset(-2 * kShadowRadius, -2 * kShadowRadius, -2 * kShadowRadius, -2 * kShadowRadius);
     EXPECT_THAT(calculateOutputDisplayFrame(), expected);
 }
 
diff --git a/services/surfaceflinger/Display/DisplayModeController.cpp b/services/surfaceflinger/Display/DisplayModeController.cpp
index 0e9218c..f8b6c6e 100644
--- a/services/surfaceflinger/Display/DisplayModeController.cpp
+++ b/services/surfaceflinger/Display/DisplayModeController.cpp
@@ -283,6 +283,8 @@
     }
 }
 
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-value" // b/369277774
 auto DisplayModeController::getKernelIdleTimerState(PhysicalDisplayId displayId) const
         -> KernelIdleTimerState {
     std::lock_guard lock(mDisplayLock);
@@ -298,4 +300,5 @@
     return {desiredModeIdOpt, displayPtr->isKernelIdleTimerEnabled};
 }
 
+#pragma clang diagnostic pop
 } // namespace android::display
diff --git a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
index 66237b9..77bd804 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
@@ -1547,7 +1547,8 @@
     return error;
 }
 
-Error AidlComposer::getRequestedLuts(Display display, std::vector<DisplayLuts::LayerLut>* outLuts) {
+Error AidlComposer::getRequestedLuts(Display display, std::vector<Layer>* outLayers,
+                                     std::vector<DisplayLuts::LayerLut>* outLuts) {
     Error error = Error::NONE;
     mMutex.lock_shared();
     if (auto reader = getReader(display)) {
@@ -1556,6 +1557,11 @@
         error = Error::BAD_DISPLAY;
     }
     mMutex.unlock_shared();
+
+    outLayers->reserve(outLuts->size());
+    for (const auto& layerLut : *outLuts) {
+        outLayers->emplace_back(translate<Layer>(layerLut.layer));
+    }
     return error;
 }
 
diff --git a/services/surfaceflinger/DisplayHardware/AidlComposerHal.h b/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
index 246223a..cdb67e4 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
@@ -245,7 +245,7 @@
     Error notifyExpectedPresent(Display, nsecs_t expectedPresentTime,
                                 int32_t frameIntervalNs) override;
     Error getRequestedLuts(
-            Display display,
+            Display display, std::vector<Layer>* outLayers,
             std::vector<aidl::android::hardware::graphics::composer3::DisplayLuts::LayerLut>*
                     outLuts) override;
     Error setLayerLuts(
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.h b/services/surfaceflinger/DisplayHardware/ComposerHal.h
index 7db9a94..0905663 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.h
@@ -305,7 +305,7 @@
     virtual Error setRefreshRateChangedCallbackDebugEnabled(Display, bool) = 0;
     virtual Error notifyExpectedPresent(Display, nsecs_t expectedPresentTime,
                                         int32_t frameIntervalNs) = 0;
-    virtual Error getRequestedLuts(Display display,
+    virtual Error getRequestedLuts(Display display, std::vector<Layer>* outLayers,
                                    std::vector<V3_0::DisplayLuts::LayerLut>* outLuts) = 0;
     virtual Error setLayerLuts(Display display, Layer layer, std::vector<V3_0::Lut>& luts) = 0;
 };
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.cpp b/services/surfaceflinger/DisplayHardware/HWC2.cpp
index f1fa938..1df2ab1 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWC2.cpp
@@ -609,17 +609,29 @@
     return static_cast<Error>(error);
 }
 
-Error Display::getRequestedLuts(std::vector<DisplayLuts::LayerLut>* outLayerLuts) {
-    std::vector<DisplayLuts::LayerLut> tmpLayerLuts;
-    const auto error = mComposer.getRequestedLuts(mId, &tmpLayerLuts);
-    for (DisplayLuts::LayerLut& layerLut : tmpLayerLuts) {
-        if (layerLut.lut.pfd.get() >= 0) {
-            outLayerLuts->push_back({layerLut.layer,
-                                     Lut{ndk::ScopedFileDescriptor(layerLut.lut.pfd.release()),
-                                         layerLut.lut.lutProperties}});
+Error Display::getRequestedLuts(LayerLuts* outLuts,
+                                LutFileDescriptorMapper& lutFileDescriptorMapper) {
+    std::vector<Hwc2::Layer> layerIds;
+    std::vector<DisplayLuts::LayerLut> tmpLuts;
+    const auto error = static_cast<Error>(mComposer.getRequestedLuts(mId, &layerIds, &tmpLuts));
+    if (error != Error::NONE) {
+        return error;
+    }
+
+    uint32_t numElements = layerIds.size();
+    outLuts->clear();
+    for (uint32_t i = 0; i < numElements; ++i) {
+        auto layer = getLayerById(layerIds[i]);
+        if (layer) {
+            auto& layerLut = tmpLuts[i];
+            outLuts->emplace_or_replace(layer.get(), layerLut.lut.lutProperties);
+            lutFileDescriptorMapper.emplace_or_replace(layer.get(),
+                                                       ndk::ScopedFileDescriptor(
+                                                               layerLut.lut.pfd.release()));
         }
     }
-    return static_cast<Error>(error);
+
+    return Error::NONE;
 }
 
 Error Display::getDisplayDecorationSupport(
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.h b/services/surfaceflinger/DisplayHardware/HWC2.h
index 8e2aeaf..61f92f4 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.h
+++ b/services/surfaceflinger/DisplayHardware/HWC2.h
@@ -20,6 +20,7 @@
 #include <android-base/thread_annotations.h>
 #include <ftl/expected.h>
 #include <ftl/future.h>
+#include <ftl/small_map.h>
 #include <gui/HdrMetadata.h>
 #include <math/mat4.h>
 #include <ui/HdrCapabilities.h>
@@ -107,6 +108,13 @@
     virtual void onLayerDestroyed(hal::HWLayerId layerId) = 0;
     virtual std::optional<ui::Size> getPhysicalSizeInMm() const = 0;
 
+    static const int kLutFileDescriptorMapperSize = 20;
+    using LayerLuts =
+            ftl::SmallMap<HWC2::Layer*, aidl::android::hardware::graphics::composer3::LutProperties,
+                          kLutFileDescriptorMapperSize>;
+    using LutFileDescriptorMapper =
+            ftl::SmallMap<HWC2::Layer*, ndk::ScopedFileDescriptor, kLutFileDescriptorMapperSize>;
+
     [[nodiscard]] virtual hal::Error acceptChanges() = 0;
     [[nodiscard]] virtual base::expected<std::shared_ptr<HWC2::Layer>, hal::Error>
     createLayer() = 0;
@@ -183,8 +191,7 @@
             aidl::android::hardware::graphics::composer3::ClientTargetPropertyWithBrightness*
                     outClientTargetProperty) = 0;
     [[nodiscard]] virtual hal::Error getRequestedLuts(
-            std::vector<aidl::android::hardware::graphics::composer3::DisplayLuts::LayerLut>*
-                    outLuts) = 0;
+            LayerLuts* outLuts, LutFileDescriptorMapper& lutFileDescriptorMapper) = 0;
     [[nodiscard]] virtual hal::Error getDisplayDecorationSupport(
             std::optional<aidl::android::hardware::graphics::common::DisplayDecorationSupport>*
                     support) = 0;
@@ -268,9 +275,8 @@
     hal::Error getClientTargetProperty(
             aidl::android::hardware::graphics::composer3::ClientTargetPropertyWithBrightness*
                     outClientTargetProperty) override;
-    hal::Error getRequestedLuts(
-            std::vector<aidl::android::hardware::graphics::composer3::DisplayLuts::LayerLut>*
-                    outLuts) override;
+    hal::Error getRequestedLuts(LayerLuts* outLuts,
+                                LutFileDescriptorMapper& lutFileDescriptorMapper) override;
     hal::Error getDisplayDecorationSupport(
             std::optional<aidl::android::hardware::graphics::common::DisplayDecorationSupport>*
                     support) override;
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index d08e261..e37c0ba 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -587,9 +587,14 @@
     error = hwcDisplay->getClientTargetProperty(&clientTargetProperty);
     RETURN_IF_HWC_ERROR_FOR("getClientTargetProperty", error, displayId, BAD_INDEX);
 
+    DeviceRequestedChanges::LayerLuts layerLuts;
+    error = hwcDisplay->getRequestedLuts(&layerLuts, mLutFileDescriptorMapper);
+    RETURN_IF_HWC_ERROR_FOR("getRequestedLuts", error, displayId, BAD_INDEX);
+
     outChanges->emplace(DeviceRequestedChanges{std::move(changedTypes), std::move(displayRequests),
                                                std::move(layerRequests),
-                                               std::move(clientTargetProperty)});
+                                               std::move(clientTargetProperty),
+                                               std::move(layerLuts)});
     error = hwcDisplay->acceptChanges();
     RETURN_IF_HWC_ERROR_FOR("acceptChanges", error, displayId, BAD_INDEX);
 
@@ -978,21 +983,6 @@
     return NO_ERROR;
 }
 
-status_t HWComposer::getRequestedLuts(
-        PhysicalDisplayId displayId,
-        std::vector<aidl::android::hardware::graphics::composer3::DisplayLuts::LayerLut>* outLuts) {
-    RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
-    const auto error = mDisplayData[displayId].hwcDisplay->getRequestedLuts(outLuts);
-    if (error == hal::Error::UNSUPPORTED) {
-        RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION);
-    }
-    if (error == hal::Error::BAD_PARAMETER) {
-        RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE);
-    }
-    RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR);
-    return NO_ERROR;
-}
-
 status_t HWComposer::setAutoLowLatencyMode(PhysicalDisplayId displayId, bool on) {
     RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
     const auto error = mDisplayData[displayId].hwcDisplay->setAutoLowLatencyMode(on);
@@ -1036,6 +1026,11 @@
     return mSupportedLayerGenericMetadata;
 }
 
+ftl::SmallMap<HWC2::Layer*, ndk::ScopedFileDescriptor, 20>&
+HWComposer::getLutFileDescriptorMapper() {
+    return mLutFileDescriptorMapper;
+}
+
 void HWComposer::dumpOverlayProperties(std::string& result) const {
     // dump overlay properties
     result.append("OverlayProperties:\n");
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index b95c619..7b04d67 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -53,6 +53,7 @@
 #include <aidl/android/hardware/graphics/composer3/Composition.h>
 #include <aidl/android/hardware/graphics/composer3/DisplayCapability.h>
 #include <aidl/android/hardware/graphics/composer3/DisplayLuts.h>
+#include <aidl/android/hardware/graphics/composer3/LutProperties.h>
 #include <aidl/android/hardware/graphics/composer3/OverlayProperties.h>
 
 namespace android {
@@ -90,11 +91,14 @@
                 aidl::android::hardware::graphics::composer3::ClientTargetPropertyWithBrightness;
         using DisplayRequests = hal::DisplayRequest;
         using LayerRequests = std::unordered_map<HWC2::Layer*, hal::LayerRequest>;
+        using LutProperties = aidl::android::hardware::graphics::composer3::LutProperties;
+        using LayerLuts = HWC2::Display::LayerLuts;
 
         ChangedTypes changedTypes;
         DisplayRequests displayRequests;
         LayerRequests layerRequests;
         ClientTargetProperty clientTargetProperty;
+        LayerLuts layerLuts;
     };
 
     struct HWCDisplayMode {
@@ -311,18 +315,15 @@
     virtual status_t setRefreshRateChangedCallbackDebugEnabled(PhysicalDisplayId, bool enabled) = 0;
     virtual status_t notifyExpectedPresent(PhysicalDisplayId, TimePoint expectedPresentTime,
                                            Fps frameInterval) = 0;
-
-    // Composer 4.0
-    virtual status_t getRequestedLuts(
-            PhysicalDisplayId,
-            std::vector<aidl::android::hardware::graphics::composer3::DisplayLuts::LayerLut>*) = 0;
+    // mapper
+    virtual HWC2::Display::LutFileDescriptorMapper& getLutFileDescriptorMapper() = 0;
 };
 
 static inline bool operator==(const android::HWComposer::DeviceRequestedChanges& lhs,
                               const android::HWComposer::DeviceRequestedChanges& rhs) {
     return lhs.changedTypes == rhs.changedTypes && lhs.displayRequests == rhs.displayRequests &&
             lhs.layerRequests == rhs.layerRequests &&
-            lhs.clientTargetProperty == rhs.clientTargetProperty;
+            lhs.clientTargetProperty == rhs.clientTargetProperty && lhs.layerLuts == rhs.layerLuts;
 }
 
 namespace impl {
@@ -480,11 +481,8 @@
     status_t notifyExpectedPresent(PhysicalDisplayId, TimePoint expectedPresentTime,
                                    Fps frameInterval) override;
 
-    // Composer 4.0
-    status_t getRequestedLuts(
-            PhysicalDisplayId,
-            std::vector<aidl::android::hardware::graphics::composer3::DisplayLuts::LayerLut>*)
-            override;
+    // get a mapper
+    HWC2::Display::LutFileDescriptorMapper& getLutFileDescriptorMapper() override;
 
     // for debugging ----------------------------------------------------------
     void dump(std::string& out) const override;
@@ -571,6 +569,8 @@
     const size_t mMaxVirtualDisplayDimension;
     const bool mUpdateDeviceProductInfoOnHotplugReconnect;
     bool mEnableVrrTimeout;
+
+    HWC2::Display::LutFileDescriptorMapper mLutFileDescriptorMapper;
 };
 
 } // namespace impl
diff --git a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
index ee1e07a..056ecd7 100644
--- a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
@@ -1410,7 +1410,8 @@
     return Error::NONE;
 }
 
-Error HidlComposer::getRequestedLuts(Display, std::vector<DisplayLuts::LayerLut>*) {
+Error HidlComposer::getRequestedLuts(Display, std::vector<Layer>*,
+                                     std::vector<DisplayLuts::LayerLut>*) {
     return Error::NONE;
 }
 
diff --git a/services/surfaceflinger/DisplayHardware/HidlComposerHal.h b/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
index 701a54b..1cc23d1 100644
--- a/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
@@ -352,7 +352,7 @@
     Error setRefreshRateChangedCallbackDebugEnabled(Display, bool) override;
     Error notifyExpectedPresent(Display, nsecs_t, int32_t) override;
     Error getRequestedLuts(
-            Display,
+            Display, std::vector<Layer>*,
             std::vector<aidl::android::hardware::graphics::composer3::DisplayLuts::LayerLut>*)
             override;
     Error setLayerLuts(Display, Layer,
diff --git a/services/surfaceflinger/EventLog/EventLog.cpp b/services/surfaceflinger/EventLog/EventLog.cpp
deleted file mode 100644
index 3b60952..0000000
--- a/services/surfaceflinger/EventLog/EventLog.cpp
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Copyright 2013 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.
- */
-
-// TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wconversion"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <log/log.h>
-
-#include "EventLog.h"
-
-namespace android {
-
-ANDROID_SINGLETON_STATIC_INSTANCE(EventLog)
-
-
-EventLog::EventLog() {
-}
-
-void EventLog::doLogFrameDurations(const std::string_view& name, const int32_t* durations,
-                                   size_t numDurations) {
-    EventLog::TagBuffer buffer(LOGTAG_SF_FRAME_DUR);
-    buffer.startList(1 + numDurations);
-    buffer.writeString(name);
-    for (size_t i = 0; i < numDurations; i++) {
-        buffer.writeInt32(durations[i]);
-    }
-    buffer.endList();
-    buffer.log();
-}
-
-void EventLog::logFrameDurations(const std::string_view& name, const int32_t* durations,
-                                 size_t numDurations) {
-    EventLog::getInstance().doLogFrameDurations(name, durations, numDurations);
-}
-
-// ---------------------------------------------------------------------------
-
-EventLog::TagBuffer::TagBuffer(int32_t tag)
-    : mPos(0), mTag(tag), mOverflow(false) {
-}
-
-void EventLog::TagBuffer::log() {
-    if (mOverflow) {
-        ALOGW("couldn't log to binary event log: overflow.");
-    } else if (android_bWriteLog(mTag, mStorage, mPos) < 0) {
-        ALOGE("couldn't log to EventLog: %s", strerror(errno));
-    }
-    // purge the buffer
-    mPos = 0;
-    mOverflow = false;
-}
-
-void EventLog::TagBuffer::startList(int8_t count) {
-    if (mOverflow) return;
-    const size_t needed = 1 + sizeof(count);
-    if (mPos + needed > STORAGE_MAX_SIZE) {
-        mOverflow = true;
-        return;
-    }
-    mStorage[mPos + 0] = EVENT_TYPE_LIST;
-    mStorage[mPos + 1] = count;
-    mPos += needed;
-}
-
-void EventLog::TagBuffer::endList() {
-    if (mOverflow) return;
-    const size_t needed = 1;
-    if (mPos + needed > STORAGE_MAX_SIZE) {
-        mOverflow = true;
-        return;
-    }
-    mStorage[mPos + 0] = '\n';
-    mPos += needed;
-}
-
-void EventLog::TagBuffer::writeInt32(int32_t value) {
-    if (mOverflow) return;
-    const size_t needed = 1 + sizeof(value);
-    if (mPos + needed > STORAGE_MAX_SIZE) {
-        mOverflow = true;
-        return;
-    }
-    mStorage[mPos + 0] = EVENT_TYPE_INT;
-    memcpy(&mStorage[mPos + 1], &value, sizeof(value));
-    mPos += needed;
-}
-
-void EventLog::TagBuffer::writeInt64(int64_t value) {
-    if (mOverflow) return;
-    const size_t needed = 1 + sizeof(value);
-    if (mPos + needed > STORAGE_MAX_SIZE) {
-        mOverflow = true;
-        return;
-    }
-    mStorage[mPos + 0] = EVENT_TYPE_LONG;
-    memcpy(&mStorage[mPos + 1], &value, sizeof(value));
-    mPos += needed;
-}
-
-void EventLog::TagBuffer::writeString(const std::string_view& value) {
-    if (mOverflow) return;
-    const size_t stringLen = value.length();
-    const size_t needed = 1 + sizeof(int32_t) + stringLen;
-    if (mPos + needed > STORAGE_MAX_SIZE) {
-        mOverflow = true;
-        return;
-    }
-    mStorage[mPos + 0] = EVENT_TYPE_STRING;
-    memcpy(&mStorage[mPos + 1], &stringLen, sizeof(int32_t));
-    memcpy(&mStorage[mPos + 5], value.data(), stringLen);
-    mPos += needed;
-}
-
-} // namespace android
-
-// TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic pop // ignored "-Wconversion"
diff --git a/services/surfaceflinger/EventLog/EventLog.h b/services/surfaceflinger/EventLog/EventLog.h
deleted file mode 100644
index ee3587e..0000000
--- a/services/surfaceflinger/EventLog/EventLog.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright 2013 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 <utils/Errors.h>
-#include <utils/Singleton.h>
-
-#include <cstdint>
-#include <string_view>
-
-namespace android {
-
-class EventLog : public Singleton<EventLog> {
-
-public:
-    static void logFrameDurations(const std::string_view& name, const int32_t* durations,
-                                  size_t numDurations);
-
-protected:
-    EventLog();
-
-private:
-    /*
-     * EventLogBuffer is a helper class to construct an in-memory event log
-     * tag. In this version the buffer is not dynamic, so write operation can
-     * fail if there is not enough space in the temporary buffer.
-     * Once constructed, the buffer can be logger by calling the log()
-     * method.
-     */
-
-    class TagBuffer {
-        enum { STORAGE_MAX_SIZE = 128 };
-        int32_t mPos;
-        int32_t mTag;
-        bool mOverflow;
-        char mStorage[STORAGE_MAX_SIZE];
-    public:
-        explicit TagBuffer(int32_t tag);
-
-        void startList(int8_t count);
-        void endList();
-
-        void writeInt32(int32_t);
-        void writeInt64(int64_t);
-        void writeString(const std::string_view&);
-
-        void log();
-    };
-
-    friend class Singleton<EventLog>;
-    EventLog(const EventLog&);
-    EventLog& operator =(const EventLog&);
-
-    enum { LOGTAG_SF_FRAME_DUR = 60100 };
-    void doLogFrameDurations(const std::string_view& name, const int32_t* durations,
-                             size_t numDurations);
-};
-
-} // namespace android
diff --git a/services/surfaceflinger/EventLog/EventLogTags.logtags b/services/surfaceflinger/EventLog/EventLogTags.logtags
index 6c851dd..e68d9f5 100644
--- a/services/surfaceflinger/EventLog/EventLogTags.logtags
+++ b/services/surfaceflinger/EventLog/EventLogTags.logtags
@@ -35,7 +35,6 @@
 
 # 60100 - 60199 reserved for surfaceflinger
 
-60100 sf_frame_dur (window|3),(dur0|1),(dur1|1),(dur2|1),(dur3|1),(dur4|1),(dur5|1),(dur6|1)
 60110 sf_stop_bootanim (time|2|3)
 
 # NOTE - the range 1000000-2000000 is reserved for partners and others who
diff --git a/services/surfaceflinger/FrameTracker.cpp b/services/surfaceflinger/FrameTracker.cpp
index ca8cdc3..93d0313 100644
--- a/services/surfaceflinger/FrameTracker.cpp
+++ b/services/surfaceflinger/FrameTracker.cpp
@@ -26,16 +26,10 @@
 #include <ui/FrameStats.h>
 
 #include "FrameTracker.h"
-#include "EventLog/EventLog.h"
 
 namespace android {
 
-FrameTracker::FrameTracker() :
-        mOffset(0),
-        mNumFences(0),
-        mDisplayPeriod(0) {
-    resetFrameCountersLocked();
-}
+FrameTracker::FrameTracker() : mOffset(0), mNumFences(0), mDisplayPeriod(0) {}
 
 void FrameTracker::setDesiredPresentTime(nsecs_t presentTime) {
     Mutex::Autolock lock(mMutex);
@@ -73,9 +67,6 @@
 void FrameTracker::advanceFrame() {
     Mutex::Autolock lock(mMutex);
 
-    // Update the statistic to include the frame we just finished.
-    updateStatsLocked(mOffset);
-
     // Advance to the next frame.
     mOffset = (mOffset+1) % NUM_FRAME_RECORDS;
     mFrameRecords[mOffset].desiredPresentTime = INT64_MAX;
@@ -138,19 +129,12 @@
     }
 }
 
-void FrameTracker::logAndResetStats(const std::string_view& name) {
-    Mutex::Autolock lock(mMutex);
-    logStatsLocked(name);
-    resetFrameCountersLocked();
-}
-
 void FrameTracker::processFencesLocked() const {
     FrameRecord* records = const_cast<FrameRecord*>(mFrameRecords);
     int& numFences = const_cast<int&>(mNumFences);
 
     for (int i = 1; i < NUM_FRAME_RECORDS && numFences > 0; i++) {
-        size_t idx = (mOffset+NUM_FRAME_RECORDS-i) % NUM_FRAME_RECORDS;
-        bool updated = false;
+        size_t idx = (mOffset + NUM_FRAME_RECORDS - i) % NUM_FRAME_RECORDS;
 
         const std::shared_ptr<FenceTime>& rfence = records[idx].frameReadyFence;
         if (rfence != nullptr) {
@@ -158,7 +142,6 @@
             if (records[idx].frameReadyTime < INT64_MAX) {
                 records[idx].frameReadyFence = nullptr;
                 numFences--;
-                updated = true;
             }
         }
 
@@ -169,59 +152,8 @@
             if (records[idx].actualPresentTime < INT64_MAX) {
                 records[idx].actualPresentFence = nullptr;
                 numFences--;
-                updated = true;
             }
         }
-
-        if (updated) {
-            updateStatsLocked(idx);
-        }
-    }
-}
-
-void FrameTracker::updateStatsLocked(size_t newFrameIdx) const {
-    int* numFrames = const_cast<int*>(mNumFrames);
-
-    if (mDisplayPeriod > 0 && isFrameValidLocked(newFrameIdx)) {
-        size_t prevFrameIdx = (newFrameIdx+NUM_FRAME_RECORDS-1) %
-                NUM_FRAME_RECORDS;
-
-        if (isFrameValidLocked(prevFrameIdx)) {
-            nsecs_t newPresentTime =
-                    mFrameRecords[newFrameIdx].actualPresentTime;
-            nsecs_t prevPresentTime =
-                    mFrameRecords[prevFrameIdx].actualPresentTime;
-
-            nsecs_t duration = newPresentTime - prevPresentTime;
-            int numPeriods = int((duration + mDisplayPeriod/2) /
-                    mDisplayPeriod);
-
-            for (int i = 0; i < NUM_FRAME_BUCKETS-1; i++) {
-                int nextBucket = 1 << (i+1);
-                if (numPeriods < nextBucket) {
-                    numFrames[i]++;
-                    return;
-                }
-            }
-
-            // The last duration bucket is a catch-all.
-            numFrames[NUM_FRAME_BUCKETS-1]++;
-        }
-    }
-}
-
-void FrameTracker::resetFrameCountersLocked() {
-    for (int i = 0; i < NUM_FRAME_BUCKETS; i++) {
-        mNumFrames[i] = 0;
-    }
-}
-
-void FrameTracker::logStatsLocked(const std::string_view& name) const {
-    for (int i = 0; i < NUM_FRAME_BUCKETS; i++) {
-        if (mNumFrames[i] > 0) {
-            EventLog::logFrameDurations(name, mNumFrames, NUM_FRAME_BUCKETS);
-            return;
-        }
     }
 }
 
diff --git a/services/surfaceflinger/FrameTracker.h b/services/surfaceflinger/FrameTracker.h
index bc412ae..fd6fadc 100644
--- a/services/surfaceflinger/FrameTracker.h
+++ b/services/surfaceflinger/FrameTracker.h
@@ -41,8 +41,6 @@
     // frame time history.
     enum { NUM_FRAME_RECORDS = 128 };
 
-    enum { NUM_FRAME_BUCKETS = 7 };
-
     FrameTracker();
 
     // setDesiredPresentTime sets the time at which the current frame
@@ -142,13 +140,6 @@
     // doesn't grow with NUM_FRAME_RECORDS.
     int mNumFences;
 
-    // mNumFrames keeps a count of the number of frames with a duration in a
-    // particular range of vsync periods.  Element n of the array stores the
-    // number of frames with duration in the half-inclusive range
-    // [2^n, 2^(n+1)).  The last element of the array contains the count for
-    // all frames with duration greater than 2^(NUM_FRAME_BUCKETS-1).
-    int32_t mNumFrames[NUM_FRAME_BUCKETS];
-
     // mDisplayPeriod is the display refresh period of the display for which
     // this FrameTracker is gathering information.
     nsecs_t mDisplayPeriod;
diff --git a/services/surfaceflinger/FrontEnd/LayerHandle.cpp b/services/surfaceflinger/FrontEnd/LayerHandle.cpp
index 75e4e3a..ffd51a4 100644
--- a/services/surfaceflinger/FrontEnd/LayerHandle.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerHandle.cpp
@@ -28,7 +28,7 @@
 
 LayerHandle::~LayerHandle() {
     if (mFlinger) {
-        mFlinger->onHandleDestroyed(this, mLayer, mLayerId);
+        mFlinger->onHandleDestroyed(mLayer, mLayerId);
     }
 }
 
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshot.h b/services/surfaceflinger/FrontEnd/LayerSnapshot.h
index 398e64a..b7d4cc5 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshot.h
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshot.h
@@ -72,7 +72,7 @@
     bool premultipliedAlpha;
     ui::Transform parentTransform;
     Rect bufferSize;
-    Rect croppedBufferSize;
+    FloatRect croppedBufferSize;
     std::shared_ptr<renderengine::ExternalTexture> externalTexture;
     gui::LayerMetadata layerMetadata;
     gui::LayerMetadata relativeLayerMetadata;
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
index ee605b7..10e212e 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
@@ -116,7 +116,7 @@
  * that's already included.
  */
 std::pair<FloatRect, bool> getInputBounds(const LayerSnapshot& snapshot, bool fillParentBounds) {
-    FloatRect inputBounds = snapshot.croppedBufferSize.toFloatRect();
+    FloatRect inputBounds = snapshot.croppedBufferSize;
     if (snapshot.hasBufferOrSidebandStream() && snapshot.croppedBufferSize.isValid() &&
         snapshot.localTransform.getType() != ui::Transform::IDENTITY) {
         inputBounds = snapshot.localTransform.transform(inputBounds);
@@ -220,7 +220,7 @@
     }
 
     // Check if the parent has cropped the buffer
-    Rect bufferSize = snapshot.croppedBufferSize;
+    FloatRect bufferSize = snapshot.croppedBufferSize;
     if (!bufferSize.isValid()) {
         snapshot.inputInfo.inputConfig |= gui::WindowInfo::InputConfig::DROP_INPUT_IF_OBSCURED;
         return;
@@ -970,7 +970,7 @@
         parentRoundedCorner.radius.y *= t.getScaleY();
     }
 
-    FloatRect layerCropRect = snapshot.croppedBufferSize.toFloatRect();
+    FloatRect layerCropRect = snapshot.croppedBufferSize;
     const vec2 radius(requested.cornerRadius, requested.cornerRadius);
     RoundedCornerState layerSettings(layerCropRect, radius);
     const bool layerSettingsValid = layerSettings.hasRoundedCorners() && !layerCropRect.isEmpty();
@@ -1061,7 +1061,7 @@
             requested.externalTexture ? snapshot.bufferSize.toFloatRect() : parentBounds;
     snapshot.geomLayerCrop = parentBounds;
     if (!requested.crop.isEmpty()) {
-        snapshot.geomLayerCrop = snapshot.geomLayerCrop.intersect(requested.crop.toFloatRect());
+        snapshot.geomLayerCrop = snapshot.geomLayerCrop.intersect(requested.crop);
     }
     snapshot.geomLayerBounds = snapshot.geomLayerBounds.intersect(snapshot.geomLayerCrop);
     snapshot.transformedBounds = snapshot.geomLayerTransform.transform(snapshot.geomLayerBounds);
@@ -1072,10 +1072,10 @@
             snapshot.geomLayerTransform.transform(geomLayerBoundsWithoutTransparentRegion);
     snapshot.parentTransform = parentSnapshot.geomLayerTransform;
 
-    // Subtract the transparent region and snap to the bounds
-    const Rect bounds =
-            RequestedLayerState::reduce(snapshot.croppedBufferSize, requested.transparentRegion);
     if (requested.potentialCursor) {
+        // Subtract the transparent region and snap to the bounds
+        const Rect bounds = RequestedLayerState::reduce(Rect(snapshot.croppedBufferSize),
+                                                        requested.transparentRegion);
         snapshot.cursorFrame = snapshot.geomLayerTransform.transform(bounds);
     }
 }
@@ -1192,7 +1192,8 @@
         snapshot.inputInfo.inputConfig |= InputConfig::TRUSTED_OVERLAY;
     }
 
-    snapshot.inputInfo.contentSize = snapshot.croppedBufferSize.getSize();
+    snapshot.inputInfo.contentSize = {snapshot.croppedBufferSize.getHeight(),
+                                      snapshot.croppedBufferSize.getWidth()};
 
     // If the layer is a clone, we need to crop the input region to cloned root to prevent
     // touches from going outside the cloned area.
diff --git a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
index 5734ccf..1eff9d6 100644
--- a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
+++ b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
@@ -96,7 +96,7 @@
     LLOGV(layerId, "Created %s flags=%d", getDebugString().c_str(), flags);
     color.a = 1.0f;
 
-    crop.makeInvalid();
+    crop = {0, 0, -1, -1};
     z = 0;
     layerStack = ui::DEFAULT_LAYER_STACK;
     transformToDisplayInverse = false;
@@ -473,10 +473,10 @@
     return Rect(0, 0, static_cast<int32_t>(bufWidth), static_cast<int32_t>(bufHeight));
 }
 
-Rect RequestedLayerState::getCroppedBufferSize(const Rect& bufferSize) const {
-    Rect size = bufferSize;
+FloatRect RequestedLayerState::getCroppedBufferSize(const Rect& bufferSize) const {
+    FloatRect size = bufferSize.toFloatRect();
     if (!crop.isEmpty() && size.isValid()) {
-        size.intersect(crop, &size);
+        size = size.intersect(crop);
     } else if (!crop.isEmpty()) {
         size = crop;
     }
diff --git a/services/surfaceflinger/FrontEnd/RequestedLayerState.h b/services/surfaceflinger/FrontEnd/RequestedLayerState.h
index 1d96dff..3220e86 100644
--- a/services/surfaceflinger/FrontEnd/RequestedLayerState.h
+++ b/services/surfaceflinger/FrontEnd/RequestedLayerState.h
@@ -79,7 +79,7 @@
     bool isHiddenByPolicy() const;
     half4 getColor() const;
     Rect getBufferSize(uint32_t displayRotationFlags) const;
-    Rect getCroppedBufferSize(const Rect& bufferSize) const;
+    FloatRect getCroppedBufferSize(const Rect& bufferSize) const;
     Rect getBufferCrop() const;
     std::string getDebugString() const;
     std::string getDebugStringShort() const;
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index dcb0812..9289484 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -138,7 +138,7 @@
                 args.metadata.getInt32(gui::METADATA_WINDOW_TYPE, 0))) {
     ALOGV("Creating Layer %s", getDebugName());
 
-    mDrawingState.crop.makeInvalid();
+    mDrawingState.crop = {0, 0, -1, -1};
     mDrawingState.sequence = 0;
     mDrawingState.transform.set(0, 0);
     mDrawingState.frameNumber = 0;
@@ -183,7 +183,6 @@
     mFlinger->mTimeStats->onDestroy(layerId);
     mFlinger->mFrameTracer->onDestroy(layerId);
 
-    mFrameTracker.logAndResetStats(mName);
     mFlinger->onLayerDestroyed(this);
 
     if (mDrawingState.sidebandStream != nullptr) {
@@ -316,7 +315,7 @@
 
 Rect Layer::getCroppedBufferSize(const State& s) const {
     Rect size = getBufferSize(s);
-    Rect crop = getCrop(s);
+    Rect crop = Rect(getCrop(s));
     if (!crop.isEmpty() && size.isValid()) {
         size.intersect(crop, &size);
     } else if (!crop.isEmpty()) {
@@ -373,7 +372,7 @@
     mTransactionFlags |= mask;
 }
 
-bool Layer::setCrop(const Rect& crop) {
+bool Layer::setCrop(const FloatRect& crop) {
     if (mDrawingState.crop == crop) return false;
     mDrawingState.sequence++;
     mDrawingState.crop = crop;
@@ -605,10 +604,6 @@
     mFrameTracker.clearStats();
 }
 
-void Layer::logFrameStats() {
-    mFrameTracker.logAndResetStats(mName);
-}
-
 void Layer::getFrameStats(FrameStats* outStats) const {
     mFrameTracker.getStats(outStats);
 }
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 9bc557e..57093ae 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -95,7 +95,7 @@
     struct State {
         int32_t sequence; // changes when visible regions can change
         // Crop is expressed in layer space coordinate.
-        Rect crop;
+        FloatRect crop;
         LayerMetadata metadata;
 
         ui::Dataspace dataspace;
@@ -172,7 +172,7 @@
     // be delayed until the resize completes.
 
     // Buffer space
-    bool setCrop(const Rect& crop);
+    bool setCrop(const FloatRect& crop);
 
     bool setTransform(uint32_t /*transform*/);
     bool setTransformToDisplayInverse(bool /*transformToDisplayInverse*/);
@@ -198,7 +198,7 @@
     Region getVisibleRegion(const DisplayDevice*) const;
     void updateLastLatchTime(nsecs_t latchtime);
 
-    Rect getCrop(const Layer::State& s) const { return s.crop; }
+    Rect getCrop(const Layer::State& s) const { return Rect(s.crop); }
 
     // from graphics API
     static ui::Dataspace translateDataspace(ui::Dataspace dataspace);
diff --git a/services/surfaceflinger/LayerProtoHelper.cpp b/services/surfaceflinger/LayerProtoHelper.cpp
index 5eea45b..a0fbab0 100644
--- a/services/surfaceflinger/LayerProtoHelper.cpp
+++ b/services/surfaceflinger/LayerProtoHelper.cpp
@@ -106,6 +106,13 @@
     outRect.right = proto.right();
 }
 
+void LayerProtoHelper::readFromProto(const perfetto::protos::RectProto& proto, FloatRect& outRect) {
+    outRect.left = proto.left();
+    outRect.top = proto.top();
+    outRect.bottom = proto.bottom();
+    outRect.right = proto.right();
+}
+
 void LayerProtoHelper::writeToProto(
         const FloatRect& rect,
         std::function<perfetto::protos::FloatRectProto*()> getFloatRectProto) {
@@ -427,7 +434,7 @@
                                        layerInfo->mutable_color_transform());
     }
 
-    LayerProtoHelper::writeToProto(snapshot.croppedBufferSize.toFloatRect(),
+    LayerProtoHelper::writeToProto(snapshot.croppedBufferSize,
                                    [&]() { return layerInfo->mutable_source_bounds(); });
     LayerProtoHelper::writeToProto(snapshot.transformedBounds,
                                    [&]() { return layerInfo->mutable_screen_bounds(); });
@@ -455,7 +462,7 @@
         return layerInfo->mutable_requested_position();
     });
 
-    LayerProtoHelper::writeToProto(requestedState.crop,
+    LayerProtoHelper::writeToProto(Rect(requestedState.crop),
                                    [&]() { return layerInfo->mutable_crop(); });
 
     layerInfo->set_is_opaque(snapshot.contentOpaque);
diff --git a/services/surfaceflinger/LayerProtoHelper.h b/services/surfaceflinger/LayerProtoHelper.h
index 41ea684..3ca553a 100644
--- a/services/surfaceflinger/LayerProtoHelper.h
+++ b/services/surfaceflinger/LayerProtoHelper.h
@@ -44,6 +44,7 @@
                              std::function<perfetto::protos::RectProto*()> getRectProto);
     static void writeToProto(const Rect& rect, perfetto::protos::RectProto* rectProto);
     static void readFromProto(const perfetto::protos::RectProto& proto, Rect& outRect);
+    static void readFromProto(const perfetto::protos::RectProto& proto, FloatRect& outRect);
     static void writeToProto(const FloatRect& rect,
                              std::function<perfetto::protos::FloatRectProto*()> getFloatRectProto);
     static void writeToProto(const Region& region,
diff --git a/services/surfaceflinger/OWNERS b/services/surfaceflinger/OWNERS
index ffc1dd7..fa0ecee 100644
--- a/services/surfaceflinger/OWNERS
+++ b/services/surfaceflinger/OWNERS
@@ -5,6 +5,8 @@
 domlaskowski@google.com
 jreck@google.com
 lpy@google.com
+mattbuckley@google.com
+melodymhsu@google.com
 pdwilliams@google.com
 racarr@google.com
 ramindani@google.com
@@ -12,3 +14,4 @@
 sallyqi@google.com
 scroggo@google.com
 vishnun@google.com
+xwxw@google.com
diff --git a/services/surfaceflinger/Scheduler/EventThread.cpp b/services/surfaceflinger/Scheduler/EventThread.cpp
index 218c56e..e385f18 100644
--- a/services/surfaceflinger/Scheduler/EventThread.cpp
+++ b/services/surfaceflinger/Scheduler/EventThread.cpp
@@ -426,8 +426,8 @@
 
     LOG_FATAL_IF(!mVSyncState);
     mVsyncTracer = (mVsyncTracer + 1) % 2;
-    mPendingEvents.push_back(makeVSync(mVSyncState->displayId, wakeupTime, ++mVSyncState->count,
-                                       vsyncTime, readyTime));
+    mPendingEvents.push_back(makeVSync(mVsyncSchedule->getPhysicalDisplayId(), wakeupTime,
+                                       ++mVSyncState->count, vsyncTime, readyTime));
     mCondition.notify_all();
 }
 
@@ -486,9 +486,9 @@
             if (event->header.type == DisplayEventReceiver::DISPLAY_EVENT_HOTPLUG) {
                 if (event->hotplug.connectionError == 0) {
                     if (event->hotplug.connected && !mVSyncState) {
-                        mVSyncState.emplace(event->header.displayId);
-                    } else if (!event->hotplug.connected && mVSyncState &&
-                               mVSyncState->displayId == event->header.displayId) {
+                        mVSyncState.emplace();
+                    } else if (!event->hotplug.connected &&
+                               mVsyncSchedule->getPhysicalDisplayId() == event->header.displayId) {
                         mVSyncState.reset();
                     }
                 } else {
@@ -559,7 +559,7 @@
                 const auto now = systemTime(SYSTEM_TIME_MONOTONIC);
                 const auto deadlineTimestamp = now + timeout.count();
                 const auto expectedVSyncTime = deadlineTimestamp + timeout.count();
-                mPendingEvents.push_back(makeVSync(mVSyncState->displayId, now,
+                mPendingEvents.push_back(makeVSync(mVsyncSchedule->getPhysicalDisplayId(), now,
                                                    ++mVSyncState->count, expectedVSyncTime,
                                                    deadlineTimestamp));
             }
@@ -739,7 +739,7 @@
     StringAppendF(&result, "%s: state=%s VSyncState=", mThreadName, toCString(mState));
     if (mVSyncState) {
         StringAppendF(&result, "{displayId=%s, count=%u%s}\n",
-                      to_string(mVSyncState->displayId).c_str(), mVSyncState->count,
+                      to_string(mVsyncSchedule->getPhysicalDisplayId()).c_str(), mVSyncState->count,
                       mVSyncState->synthetic ? ", synthetic" : "");
     } else {
         StringAppendF(&result, "none\n");
diff --git a/services/surfaceflinger/Scheduler/EventThread.h b/services/surfaceflinger/Scheduler/EventThread.h
index bbe4f9d..c3c7eb0 100644
--- a/services/surfaceflinger/Scheduler/EventThread.h
+++ b/services/surfaceflinger/Scheduler/EventThread.h
@@ -235,10 +235,6 @@
 
     // VSYNC state of connected display.
     struct VSyncState {
-        explicit VSyncState(PhysicalDisplayId displayId) : displayId(displayId) {}
-
-        const PhysicalDisplayId displayId;
-
         // Number of VSYNC events since display was connected.
         uint32_t count = 0;
 
diff --git a/services/surfaceflinger/Scheduler/VsyncSchedule.h b/services/surfaceflinger/Scheduler/VsyncSchedule.h
index 881d678..e63cbb2 100644
--- a/services/surfaceflinger/Scheduler/VsyncSchedule.h
+++ b/services/surfaceflinger/Scheduler/VsyncSchedule.h
@@ -112,6 +112,8 @@
 
     bool getPendingHardwareVsyncState() const REQUIRES(kMainThreadContext);
 
+    PhysicalDisplayId getPhysicalDisplayId() const { return mId; }
+
 protected:
     using ControllerPtr = std::unique_ptr<VsyncController>;
 
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 06560d0..5010ba1 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -952,7 +952,7 @@
                 // Do not wait the future to avoid deadlocks
                 // between main and Perfetto threads (b/313130597)
                 static_cast<void>(mScheduler->schedule(
-                        [&, onLayersSnapshot]() FTL_FAKE_GUARD(mStateLock)
+                        [&, traceFlags, onLayersSnapshot]() FTL_FAKE_GUARD(mStateLock)
                                 FTL_FAKE_GUARD(kMainThreadContext) {
                                     auto snapshot =
                                             takeLayersSnapshotProto(traceFlags, TimePoint::now(),
@@ -1654,6 +1654,22 @@
         outProperties->combinations.emplace_back(outCombination);
     }
     outProperties->supportMixedColorSpaces = aidlProperties.supportMixedColorSpaces;
+    if (aidlProperties.lutProperties.has_value()) {
+        std::vector<gui::LutProperties> outLutProperties;
+        for (const auto& properties : aidlProperties.lutProperties.value()) {
+            gui::LutProperties currentProperties;
+            currentProperties.dimension =
+                    static_cast<gui::LutProperties::Dimension>(properties->dimension);
+            currentProperties.size = properties->size;
+            currentProperties.samplingKeys.reserve(properties->samplingKeys.size());
+            std::transform(properties->samplingKeys.cbegin(), properties->samplingKeys.cend(),
+                           std::back_inserter(currentProperties.samplingKeys), [](const auto& val) {
+                               return static_cast<gui::LutProperties::SamplingKey>(val);
+                           });
+            outLutProperties.push_back(std::move(currentProperties));
+        }
+        outProperties->lutProperties.emplace(outLutProperties.begin(), outLutProperties.end());
+    }
     return NO_ERROR;
 }
 
@@ -3268,8 +3284,6 @@
         // getTotalSize returns the total number of buffers that were allocated by SurfaceFlinger
         SFTRACE_INT64("Total Buffer Size", GraphicBufferAllocator::get().getTotalSize());
     }
-
-    logFrameStats(presentTime);
 }
 
 void SurfaceFlinger::commitTransactions() {
@@ -4723,6 +4737,7 @@
     for (auto& state : states) {
         resolvedStates.emplace_back(std::move(state));
         auto& resolvedState = resolvedStates.back();
+        resolvedState.layerId = LayerHandle::getLayerId(resolvedState.state.surface);
         if (resolvedState.state.hasBufferChanges() && resolvedState.state.hasValidBuffer() &&
             resolvedState.state.surface) {
             sp<Layer> layer = LayerHandle::getLayer(resolvedState.state.surface);
@@ -4734,9 +4749,8 @@
             if (resolvedState.externalTexture) {
                 resolvedState.state.bufferData->buffer = resolvedState.externalTexture->getBuffer();
             }
-            mBufferCountTracker.increment(resolvedState.state.surface->localBinder());
+            mBufferCountTracker.increment(resolvedState.layerId);
         }
-        resolvedState.layerId = LayerHandle::getLayerId(resolvedState.state.surface);
         if (resolvedState.state.what & layer_state_t::eReparent) {
             resolvedState.parentId =
                     getLayerIdFromSurfaceControl(resolvedState.state.parentSurfaceControlForChild);
@@ -5179,7 +5193,7 @@
             std::atomic<int32_t>* pendingBufferCounter = layer->getPendingBufferCounter();
             if (pendingBufferCounter) {
                 std::string counterName = layer->getPendingBufferCounterName();
-                mBufferCountTracker.add(outResult.handle->localBinder(), counterName,
+                mBufferCountTracker.add(LayerHandle::getLayerId(outResult.handle), counterName,
                                         pendingBufferCounter);
             }
         } break;
@@ -5227,7 +5241,7 @@
     return NO_ERROR;
 }
 
-void SurfaceFlinger::onHandleDestroyed(BBinder* handle, sp<Layer>& layer, uint32_t layerId) {
+void SurfaceFlinger::onHandleDestroyed(sp<Layer>& layer, uint32_t layerId) {
     {
         // Used to remove stalled transactions which uses an internal lock.
         ftl::FakeGuard guard(kMainThreadContext);
@@ -5240,7 +5254,7 @@
 
     Mutex::Autolock stateLock(mStateLock);
     layer->onHandleDestroyed();
-    mBufferCountTracker.remove(handle);
+    mBufferCountTracker.remove(layerId);
     layer.clear();
     setTransactionFlags(eTransactionFlushNeeded | eTransactionNeeded);
 }
@@ -5741,7 +5755,7 @@
 
 void SurfaceFlinger::dumpFrontEnd(std::string& result) {
     std::ostringstream out;
-    out << "\nComposition list\n";
+    out << "\nComposition list (bottom to top)\n";
     ui::LayerStack lastPrintedLayerStackHeader = ui::INVALID_LAYER_STACK;
     for (const auto& snapshot : mLayerSnapshotBuilder.getSnapshots()) {
         if (lastPrintedLayerStackHeader != snapshot->outputFilter.layerStack) {
@@ -5769,7 +5783,7 @@
 
 void SurfaceFlinger::dumpVisibleFrontEnd(std::string& result) {
     std::ostringstream out;
-    out << "\nComposition list\n";
+    out << "\nComposition list (bottom to top)\n";
     ui::LayerStack lastPrintedLayerStackHeader = ui::INVALID_LAYER_STACK;
     mLayerSnapshotBuilder.forEachVisibleSnapshot(
             [&](std::unique_ptr<frontend::LayerSnapshot>& snapshot) {
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 3eb72cc..db0e15e 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -296,7 +296,7 @@
     // Called when all clients have released all their references to
     // this layer. The layer may still be kept alive by its parents but
     // the client can no longer modify this layer directly.
-    void onHandleDestroyed(BBinder* handle, sp<Layer>& layer, uint32_t layerId);
+    void onHandleDestroyed(sp<Layer>& layer, uint32_t layerId);
 
     TransactionCallbackInvoker& getTransactionCallbackInvoker() {
         return mTransactionCallbackInvoker;
@@ -433,32 +433,32 @@
     // This is done to avoid lock contention with the main thread.
     class BufferCountTracker {
     public:
-        void increment(BBinder* layerHandle) {
+        void increment(uint32_t layerId) {
             std::lock_guard<std::mutex> lock(mLock);
-            auto it = mCounterByLayerHandle.find(layerHandle);
-            if (it != mCounterByLayerHandle.end()) {
+            auto it = mCounterByLayerId.find(layerId);
+            if (it != mCounterByLayerId.end()) {
                 auto [name, pendingBuffers] = it->second;
                 int32_t count = ++(*pendingBuffers);
                 SFTRACE_INT(name.c_str(), count);
             } else {
-                ALOGW("Handle not found! %p", layerHandle);
+                ALOGW("Layer ID not found! %d", layerId);
             }
         }
 
-        void add(BBinder* layerHandle, const std::string& name, std::atomic<int32_t>* counter) {
+        void add(uint32_t layerId, const std::string& name, std::atomic<int32_t>* counter) {
             std::lock_guard<std::mutex> lock(mLock);
-            mCounterByLayerHandle[layerHandle] = std::make_pair(name, counter);
+            mCounterByLayerId[layerId] = std::make_pair(name, counter);
         }
 
-        void remove(BBinder* layerHandle) {
+        void remove(uint32_t layerId) {
             std::lock_guard<std::mutex> lock(mLock);
-            mCounterByLayerHandle.erase(layerHandle);
+            mCounterByLayerId.erase(layerId);
         }
 
     private:
         std::mutex mLock;
-        std::unordered_map<BBinder*, std::pair<std::string, std::atomic<int32_t>*>>
-                mCounterByLayerHandle GUARDED_BY(mLock);
+        std::unordered_map<uint32_t, std::pair<std::string, std::atomic<int32_t>*>>
+                mCounterByLayerId GUARDED_BY(mLock);
     };
 
     enum class BootStage {
diff --git a/services/surfaceflinger/Tracing/TransactionProtoParser.cpp b/services/surfaceflinger/Tracing/TransactionProtoParser.cpp
index b189598..f39a4d2 100644
--- a/services/surfaceflinger/Tracing/TransactionProtoParser.cpp
+++ b/services/surfaceflinger/Tracing/TransactionProtoParser.cpp
@@ -147,7 +147,7 @@
         proto.set_transform_to_display_inverse(layer.transformToDisplayInverse);
     }
     if (layer.what & layer_state_t::eCropChanged) {
-        LayerProtoHelper::writeToProto(layer.crop, proto.mutable_crop());
+        LayerProtoHelper::writeToProto(Rect(layer.crop), proto.mutable_crop());
     }
     if (layer.what & layer_state_t::eBufferChanged) {
         perfetto::protos::LayerState_BufferData* bufferProto = proto.mutable_buffer_data();
diff --git a/services/surfaceflinger/tests/benchmarks/Android.bp b/services/surfaceflinger/tests/benchmarks/Android.bp
index 1c47be34..22fca08 100644
--- a/services/surfaceflinger/tests/benchmarks/Android.bp
+++ b/services/surfaceflinger/tests/benchmarks/Android.bp
@@ -22,7 +22,6 @@
     static_libs: [
         "libgmock",
         "libgtest",
-        "libc++fs",
     ],
     header_libs: [
         "libsurfaceflinger_mocks_headers",
diff --git a/services/surfaceflinger/tests/common/LayerLifecycleManagerHelper.h b/services/surfaceflinger/tests/common/LayerLifecycleManagerHelper.h
index ae380ad..b472047 100644
--- a/services/surfaceflinger/tests/common/LayerLifecycleManagerHelper.h
+++ b/services/surfaceflinger/tests/common/LayerLifecycleManagerHelper.h
@@ -182,7 +182,7 @@
         mLifecycleManager.applyTransactions(setZTransaction(id, z));
     }
 
-    void setCrop(uint32_t id, const Rect& crop) {
+    void setCrop(uint32_t id, const FloatRect& crop) {
         std::vector<TransactionState> transactions;
         transactions.emplace_back();
         transactions.back().states.push_back({});
@@ -193,6 +193,8 @@
         mLifecycleManager.applyTransactions(transactions);
     }
 
+    void setCrop(uint32_t id, const Rect& crop) { setCrop(id, crop.toFloatRect()); }
+
     void setFlags(uint32_t id, uint32_t mask, uint32_t flags) {
         std::vector<TransactionState> transactions;
         transactions.emplace_back();
diff --git a/services/surfaceflinger/tests/unittests/CompositionTest.cpp b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
index 23d3c16..4f72424 100644
--- a/services/surfaceflinger/tests/unittests/CompositionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
@@ -467,7 +467,7 @@
                                                          LayerProperties::FORMAT,
                                                          LayerProperties::USAGE |
                                                                  GraphicBuffer::USAGE_HW_TEXTURE);
-        layer.crop = Rect(0, 0, LayerProperties::HEIGHT, LayerProperties::WIDTH);
+        layer.crop = FloatRect(0, 0, LayerProperties::HEIGHT, LayerProperties::WIDTH);
         layer.externalTexture = buffer;
         layer.bufferData->acquireFence = Fence::NO_FENCE;
         layer.dataspace = ui::Dataspace::UNKNOWN;
@@ -664,7 +664,8 @@
                 NativeHandle::create(reinterpret_cast<native_handle_t*>(DEFAULT_SIDEBAND_STREAM),
                                      false);
         layer.sidebandStream = stream;
-        layer.crop = Rect(0, 0, SidebandLayerProperties::HEIGHT, SidebandLayerProperties::WIDTH);
+        layer.crop =
+                FloatRect(0, 0, SidebandLayerProperties::HEIGHT, SidebandLayerProperties::WIDTH);
     }
 
     static void setupHwcSetSourceCropBufferCallExpectations(CompositionTest* test) {
@@ -828,7 +829,7 @@
             return frontend::RequestedLayerState(args);
         });
 
-        layer.crop = Rect(0, 0, LayerProperties::HEIGHT, LayerProperties::WIDTH);
+        layer.crop = FloatRect(0, 0, LayerProperties::HEIGHT, LayerProperties::WIDTH);
         return layer;
     }
 
diff --git a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
index 75d2fa3..a35ae15 100644
--- a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
@@ -162,12 +162,12 @@
     info.info.logicalHeight = 100;
     info.info.logicalWidth = 200;
     mFrontEndDisplayInfos.emplace_or_replace(ui::LayerStack::fromValue(1), info);
-    Rect layerCrop(0, 0, 10, 20);
+    FloatRect layerCrop(0, 0, 10, 20);
     setCrop(11, layerCrop);
     EXPECT_TRUE(mLifecycleManager.getGlobalChanges().test(RequestedLayerState::Changes::Geometry));
     UPDATE_AND_VERIFY_WITH_DISPLAY_CHANGES(mSnapshotBuilder, STARTING_ZORDER);
     EXPECT_EQ(getSnapshot(11)->geomCrop, layerCrop);
-    EXPECT_EQ(getSnapshot(111)->geomLayerBounds, layerCrop.toFloatRect());
+    EXPECT_EQ(getSnapshot(111)->geomLayerBounds, layerCrop);
     float maxHeight = static_cast<float>(info.info.logicalHeight * 10);
     float maxWidth = static_cast<float>(info.info.logicalWidth * 10);
 
diff --git a/services/surfaceflinger/tests/unittests/RefreshRateSelectorTest.cpp b/services/surfaceflinger/tests/unittests/RefreshRateSelectorTest.cpp
index 9efe73d..adbd868 100644
--- a/services/surfaceflinger/tests/unittests/RefreshRateSelectorTest.cpp
+++ b/services/surfaceflinger/tests/unittests/RefreshRateSelectorTest.cpp
@@ -100,7 +100,9 @@
     const std::vector<Fps>& knownFrameRates() const { return mKnownFrameRates; }
 
     using RefreshRateSelector::GetRankedFrameRatesCache;
-    auto& mutableGetRankedRefreshRatesCache() { return mGetRankedFrameRatesCache; }
+    auto& mutableGetRankedRefreshRatesCache() NO_THREAD_SAFETY_ANALYSIS {
+        return mGetRankedFrameRatesCache;
+    }
 
     auto getRankedFrameRates(const std::vector<LayerRequirement>& layers,
                              GlobalSignals signals = {}, Fps pacesetterFps = {}) const {
@@ -138,7 +140,9 @@
         return setPolicy(policy);
     }
 
-    const auto& getPrimaryFrameRates() const { return mPrimaryFrameRates; }
+    const auto& getPrimaryFrameRates() const NO_THREAD_SAFETY_ANALYSIS {
+        return mPrimaryFrameRates;
+    }
 };
 
 class RefreshRateSelectorTest : public testing::TestWithParam<Config::FrameRateOverride> {
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index c043b88..4dec5f6 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -637,7 +637,7 @@
     void destroyAllLayerHandles() {
         ftl::FakeGuard guard(kMainThreadContext);
         for (auto [layerId, legacyLayer] : mFlinger->mLegacyLayers) {
-            mFlinger->onHandleDestroyed(nullptr, legacyLayer, layerId);
+            mFlinger->onHandleDestroyed(legacyLayer, layerId);
         }
     }
 
diff --git a/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp b/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
index fab1f6d..1e8cd0a 100644
--- a/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
@@ -387,7 +387,7 @@
 
         state.state.what = what;
         if (what & layer_state_t::eCropChanged) {
-            state.state.crop = Rect(1, 2, 3, 4);
+            state.state.crop = FloatRect(1, 2, 3, 4);
         }
         if (what & layer_state_t::eFlagsChanged) {
             state.state.flags = layer_state_t::eEnableBackpressure;
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
index f472d8f..615cc94 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
@@ -182,7 +182,7 @@
     MOCK_METHOD(Error, notifyExpectedPresent, (Display, nsecs_t, int32_t));
     MOCK_METHOD(
             Error, getRequestedLuts,
-            (Display,
+            (Display, std::vector<Layer>*,
              std::vector<aidl::android::hardware::graphics::composer3::DisplayLuts::LayerLut>*));
     MOCK_METHOD(Error, setLayerLuts,
                 (Display, Layer, std::vector<aidl::android::hardware::graphics::composer3::Lut>&));
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockHWC2.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockHWC2.h
index 5edd2cd..53ed2e1 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockHWC2.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockHWC2.h
@@ -111,7 +111,7 @@
                 (aidl::android::hardware::graphics::composer3::OverlayProperties *),
                 (const override));
     MOCK_METHOD(hal::Error, getRequestedLuts,
-                (std::vector<aidl::android::hardware::graphics::composer3::DisplayLuts::LayerLut>*),
+                ((HWC2::Display::LayerLuts*), (HWC2::Display::LutFileDescriptorMapper&)),
                 (override));
 };
 
diff --git a/services/vibratorservice/VibratorHalWrapper.cpp b/services/vibratorservice/VibratorHalWrapper.cpp
index 4ac1618..b06ee3b 100644
--- a/services/vibratorservice/VibratorHalWrapper.cpp
+++ b/services/vibratorservice/VibratorHalWrapper.cpp
@@ -107,6 +107,10 @@
         mInfoCache.mMaxEnvelopeEffectControlPointDuration =
                 getMaxEnvelopeEffectControlPointDurationInternal();
     }
+    if (mInfoCache.mFrequencyToOutputAccelerationMap.isFailed()) {
+        mInfoCache.mFrequencyToOutputAccelerationMap =
+                getFrequencyToOutputAccelerationMapInternal();
+    }
     return mInfoCache.get();
 }
 
@@ -239,6 +243,13 @@
     return HalResult<milliseconds>::unsupported();
 }
 
+HalResult<std::vector<PwleV2OutputMapEntry>>
+HalWrapper::getFrequencyToOutputAccelerationMapInternal() {
+    ALOGV("Skipped getFrequencyToOutputAccelerationMapInternal because it's not "
+          "available in Vibrator HAL");
+    return HalResult<std::vector<PwleV2OutputMapEntry>>::unsupported();
+}
+
 // -------------------------------------------------------------------------------------------------
 
 HalResult<void> AidlHalWrapper::ping() {
@@ -487,6 +498,15 @@
     return HalResultFactory::fromStatus<milliseconds>(std::move(status), milliseconds(durationMs));
 }
 
+HalResult<std::vector<PwleV2OutputMapEntry>>
+AidlHalWrapper::getFrequencyToOutputAccelerationMapInternal() {
+    std::vector<PwleV2OutputMapEntry> frequencyToOutputAccelerationMap;
+    auto status =
+            getHal()->getPwleV2FrequencyToOutputAccelerationMap(&frequencyToOutputAccelerationMap);
+    return HalResultFactory::fromStatus<
+            std::vector<PwleV2OutputMapEntry>>(std::move(status), frequencyToOutputAccelerationMap);
+}
+
 std::shared_ptr<Aidl::IVibrator> AidlHalWrapper::getHal() {
     std::lock_guard<std::mutex> lock(mHandleMutex);
     return mHandle;
diff --git a/services/vibratorservice/include/vibratorservice/VibratorHalWrapper.h b/services/vibratorservice/include/vibratorservice/VibratorHalWrapper.h
index 4938b15..b2bfffc 100644
--- a/services/vibratorservice/include/vibratorservice/VibratorHalWrapper.h
+++ b/services/vibratorservice/include/vibratorservice/VibratorHalWrapper.h
@@ -243,6 +243,7 @@
     using EffectStrength = aidl::android::hardware::vibrator::EffectStrength;
     using CompositePrimitive = aidl::android::hardware::vibrator::CompositePrimitive;
     using Braking = aidl::android::hardware::vibrator::Braking;
+    using PwleV2OutputMapEntry = aidl::android::hardware::vibrator::PwleV2OutputMapEntry;
 
     const HalResult<Capabilities> capabilities;
     const HalResult<std::vector<Effect>> supportedEffects;
@@ -261,6 +262,7 @@
     const HalResult<int32_t> maxEnvelopeEffectSize;
     const HalResult<std::chrono::milliseconds> minEnvelopeEffectControlPointDuration;
     const HalResult<std::chrono::milliseconds> maxEnvelopeEffectControlPointDuration;
+    const HalResult<std::vector<PwleV2OutputMapEntry>> frequencyToOutputAccelerationMap;
 
     void logFailures() const {
         logFailure<Capabilities>(capabilities, "getCapabilities");
@@ -284,6 +286,8 @@
                                               "getMinEnvelopeEffectControlPointDuration");
         logFailure<std::chrono::milliseconds>(maxEnvelopeEffectControlPointDuration,
                                               "getMaxEnvelopeEffectControlPointDuration");
+        logFailure<std::vector<PwleV2OutputMapEntry>>(frequencyToOutputAccelerationMap,
+                                                      "getfrequencyToOutputAccelerationMap");
     }
 
     bool shouldRetry() const {
@@ -296,7 +300,8 @@
                 qFactor.shouldRetry() || maxAmplitudes.shouldRetry() ||
                 maxEnvelopeEffectSize.shouldRetry() ||
                 minEnvelopeEffectControlPointDuration.shouldRetry() ||
-                maxEnvelopeEffectControlPointDuration.shouldRetry();
+                maxEnvelopeEffectControlPointDuration.shouldRetry() ||
+                frequencyToOutputAccelerationMap.shouldRetry();
     }
 
 private:
@@ -327,7 +332,8 @@
                 mMaxAmplitudes,
                 mMaxEnvelopeEffectSize,
                 mMinEnvelopeEffectControlPointDuration,
-                mMaxEnvelopeEffectControlPointDuration};
+                mMaxEnvelopeEffectControlPointDuration,
+                mFrequencyToOutputAccelerationMap};
     }
 
 private:
@@ -359,6 +365,8 @@
             HalResult<std::chrono::milliseconds>::transactionFailed(MSG);
     HalResult<std::chrono::milliseconds> mMaxEnvelopeEffectControlPointDuration =
             HalResult<std::chrono::milliseconds>::transactionFailed(MSG);
+    HalResult<std::vector<Info::PwleV2OutputMapEntry>> mFrequencyToOutputAccelerationMap =
+            HalResult<std::vector<Info::PwleV2OutputMapEntry>>::transactionFailed(MSG);
 
     friend class HalWrapper;
 };
@@ -442,6 +450,8 @@
     virtual HalResult<int32_t> getMaxEnvelopeEffectSizeInternal();
     virtual HalResult<std::chrono::milliseconds> getMinEnvelopeEffectControlPointDurationInternal();
     virtual HalResult<std::chrono::milliseconds> getMaxEnvelopeEffectControlPointDurationInternal();
+    virtual HalResult<std::vector<PwleV2OutputMapEntry>>
+    getFrequencyToOutputAccelerationMapInternal();
 
 private:
     std::mutex mInfoMutex;
@@ -518,12 +528,12 @@
     HalResult<float> getQFactorInternal() override final;
     HalResult<std::vector<float>> getMaxAmplitudesInternal() override final;
     HalResult<int32_t> getMaxEnvelopeEffectSizeInternal() override final;
-
     HalResult<std::chrono::milliseconds> getMinEnvelopeEffectControlPointDurationInternal()
             override final;
-
     HalResult<std::chrono::milliseconds> getMaxEnvelopeEffectControlPointDurationInternal()
             override final;
+    HalResult<std::vector<PwleV2OutputMapEntry>> getFrequencyToOutputAccelerationMapInternal()
+            override final;
 
 private:
     const reconnect_fn mReconnectFn;
diff --git a/services/vibratorservice/test/VibratorHalWrapperAidlTest.cpp b/services/vibratorservice/test/VibratorHalWrapperAidlTest.cpp
index 17f384d..d42aa56 100644
--- a/services/vibratorservice/test/VibratorHalWrapperAidlTest.cpp
+++ b/services/vibratorservice/test/VibratorHalWrapperAidlTest.cpp
@@ -39,6 +39,7 @@
 using aidl::android::hardware::vibrator::IVibrator;
 using aidl::android::hardware::vibrator::IVibratorCallback;
 using aidl::android::hardware::vibrator::PrimitivePwle;
+using aidl::android::hardware::vibrator::PwleV2OutputMapEntry;
 using aidl::android::hardware::vibrator::PwleV2Primitive;
 using aidl::android::hardware::vibrator::VendorEffect;
 using aidl::android::os::PersistableBundle;
@@ -242,6 +243,11 @@
     std::vector<CompositePrimitive> supportedPrimitives = {CompositePrimitive::CLICK};
     std::vector<Braking> supportedBraking = {Braking::CLAB};
     std::vector<float> amplitudes = {0.f, 1.f, 0.f};
+    std::vector<PwleV2OutputMapEntry>
+            frequencyToOutputAccelerationMap{PwleV2OutputMapEntry(/*frequency=*/30.0f,
+                                                                  /*maxOutputAcceleration=*/0.2),
+                                             PwleV2OutputMapEntry(/*frequency=*/60.0f,
+                                                                  /*maxOutputAcceleration=*/0.8)};
 
     std::vector<std::chrono::milliseconds> primitiveDurations;
     constexpr auto primitiveRange = ndk::enum_range<CompositePrimitive>();
@@ -323,6 +329,11 @@
             .WillOnce(Return(ndk::ScopedAStatus::fromExceptionCode(EX_SECURITY)))
             .WillOnce(DoAll(SetArgPointee<0>(PWLE_V2_MIN_REQUIRED_PRIMITIVE_MAX_DURATION_MS),
                             Return(ndk::ScopedAStatus::ok())));
+    EXPECT_CALL(*mMockHal.get(), getPwleV2FrequencyToOutputAccelerationMap(_))
+            .Times(Exactly(2))
+            .WillOnce(Return(ndk::ScopedAStatus::fromExceptionCode(EX_SECURITY)))
+            .WillOnce(DoAll(SetArgPointee<0>(frequencyToOutputAccelerationMap),
+                            Return(ndk::ScopedAStatus::ok())));
 
     vibrator::Info failed = mWrapper->getInfo();
     ASSERT_TRUE(failed.capabilities.isFailed());
@@ -342,6 +353,7 @@
     ASSERT_TRUE(failed.maxEnvelopeEffectSize.isFailed());
     ASSERT_TRUE(failed.minEnvelopeEffectControlPointDuration.isFailed());
     ASSERT_TRUE(failed.maxEnvelopeEffectControlPointDuration.isFailed());
+    ASSERT_TRUE(failed.frequencyToOutputAccelerationMap.isFailed());
 
     vibrator::Info successful = mWrapper->getInfo();
     ASSERT_EQ(vibrator::Capabilities::ON_CALLBACK, successful.capabilities.value());
@@ -364,6 +376,8 @@
               successful.minEnvelopeEffectControlPointDuration.value());
     ASSERT_EQ(std::chrono::milliseconds(PWLE_V2_MIN_REQUIRED_PRIMITIVE_MAX_DURATION_MS),
               successful.maxEnvelopeEffectControlPointDuration.value());
+    ASSERT_EQ(frequencyToOutputAccelerationMap,
+              successful.frequencyToOutputAccelerationMap.value());
 }
 
 TEST_F(VibratorHalWrapperAidlTest, TestGetInfoCachesResult) {
@@ -377,6 +391,11 @@
     constexpr int32_t PWLE_V2_MAX_ALLOWED_PRIMITIVE_MIN_DURATION_MS = 20;
     constexpr int32_t PWLE_V2_MIN_REQUIRED_PRIMITIVE_MAX_DURATION_MS = 1000;
     std::vector<Effect> supportedEffects = {Effect::CLICK, Effect::TICK};
+    std::vector<PwleV2OutputMapEntry>
+            frequencyToOutputAccelerationMap{PwleV2OutputMapEntry(/*frequency=*/30.0f,
+                                                                  /*maxOutputAcceleration=*/0.2),
+                                             PwleV2OutputMapEntry(/*frequency=*/60.0f,
+                                                                  /*maxOutputAcceleration=*/0.8)};
 
     EXPECT_CALL(*mMockHal.get(), getCapabilities(_))
             .Times(Exactly(1))
@@ -432,6 +451,10 @@
             .Times(Exactly(1))
             .WillOnce(DoAll(SetArgPointee<0>(PWLE_V2_MIN_REQUIRED_PRIMITIVE_MAX_DURATION_MS),
                             Return(ndk::ScopedAStatus::ok())));
+    EXPECT_CALL(*mMockHal.get(), getPwleV2FrequencyToOutputAccelerationMap(_))
+            .Times(Exactly(1))
+            .WillOnce(DoAll(SetArgPointee<0>(frequencyToOutputAccelerationMap),
+                            Return(ndk::ScopedAStatus::ok())));
 
     std::vector<std::thread> threads;
     for (int i = 0; i < 10; i++) {
@@ -460,6 +483,7 @@
               info.minEnvelopeEffectControlPointDuration.value());
     ASSERT_EQ(std::chrono::milliseconds(PWLE_V2_MIN_REQUIRED_PRIMITIVE_MAX_DURATION_MS),
               info.maxEnvelopeEffectControlPointDuration.value());
+    ASSERT_EQ(frequencyToOutputAccelerationMap, info.frequencyToOutputAccelerationMap.value());
 }
 
 TEST_F(VibratorHalWrapperAidlTest, TestPerformEffectWithCallbackSupport) {
diff --git a/services/vibratorservice/test/VibratorHalWrapperHidlV1_0Test.cpp b/services/vibratorservice/test/VibratorHalWrapperHidlV1_0Test.cpp
index a09ddec..d6dab8d 100644
--- a/services/vibratorservice/test/VibratorHalWrapperHidlV1_0Test.cpp
+++ b/services/vibratorservice/test/VibratorHalWrapperHidlV1_0Test.cpp
@@ -223,6 +223,7 @@
     ASSERT_TRUE(info.maxEnvelopeEffectSize.isUnsupported());
     ASSERT_TRUE(info.minEnvelopeEffectControlPointDuration.isUnsupported());
     ASSERT_TRUE(info.maxEnvelopeEffectControlPointDuration.isUnsupported());
+    ASSERT_TRUE(info.frequencyToOutputAccelerationMap.isUnsupported());
 }
 
 TEST_F(VibratorHalWrapperHidlV1_0Test, TestGetInfoWithoutAmplitudeControl) {
@@ -259,6 +260,7 @@
     ASSERT_TRUE(info.maxEnvelopeEffectSize.isUnsupported());
     ASSERT_TRUE(info.minEnvelopeEffectControlPointDuration.isUnsupported());
     ASSERT_TRUE(info.maxEnvelopeEffectControlPointDuration.isUnsupported());
+    ASSERT_TRUE(info.frequencyToOutputAccelerationMap.isUnsupported());
 }
 
 TEST_F(VibratorHalWrapperHidlV1_0Test, TestPerformEffect) {
diff --git a/services/vibratorservice/test/VibratorManagerHalWrapperAidlTest.cpp b/services/vibratorservice/test/VibratorManagerHalWrapperAidlTest.cpp
index 764d9be..ca13c0b 100644
--- a/services/vibratorservice/test/VibratorManagerHalWrapperAidlTest.cpp
+++ b/services/vibratorservice/test/VibratorManagerHalWrapperAidlTest.cpp
@@ -31,10 +31,12 @@
 using aidl::android::hardware::vibrator::CompositePrimitive;
 using aidl::android::hardware::vibrator::Effect;
 using aidl::android::hardware::vibrator::EffectStrength;
+using aidl::android::hardware::vibrator::IVibrationSession;
 using aidl::android::hardware::vibrator::IVibrator;
 using aidl::android::hardware::vibrator::IVibratorCallback;
 using aidl::android::hardware::vibrator::IVibratorManager;
 using aidl::android::hardware::vibrator::PrimitivePwle;
+using aidl::android::hardware::vibrator::VibrationSessionConfig;
 
 using namespace android;
 using namespace testing;
@@ -55,6 +57,12 @@
     MOCK_METHOD(ndk::ScopedAStatus, triggerSynced, (const std::shared_ptr<IVibratorCallback>& cb),
                 (override));
     MOCK_METHOD(ndk::ScopedAStatus, cancelSynced, (), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, startSession,
+                (const std::vector<int32_t>& ids, const VibrationSessionConfig& s,
+                 const std::shared_ptr<IVibratorCallback>& cb,
+                 std::shared_ptr<IVibrationSession>* ret),
+                (override));
+    MOCK_METHOD(ndk::ScopedAStatus, clearSessions, (), (override));
     MOCK_METHOD(ndk::ScopedAStatus, getInterfaceVersion, (int32_t*), (override));
     MOCK_METHOD(ndk::ScopedAStatus, getInterfaceHash, (std::string*), (override));
     MOCK_METHOD(ndk::SpAIBinder, asBinder, (), (override));