Merge "Inject legacy layer in metadata tests" into main
diff --git a/data/etc/Android.bp b/data/etc/Android.bp
index 99f4fbd..0300f8c 100644
--- a/data/etc/Android.bp
+++ b/data/etc/Android.bp
@@ -377,12 +377,6 @@
 }
 
 prebuilt_etc {
-    name: "android.software.contextualsearch.prebuilt.xml",
-    src: "android.software.contextualsearch.xml",
-    defaults: ["frameworks_native_data_etc_defaults"],
-}
-
-prebuilt_etc {
     name: "android.software.device_id_attestation.prebuilt.xml",
     src: "android.software.device_id_attestation.xml",
     defaults: ["frameworks_native_data_etc_defaults"],
diff --git a/data/etc/android.software.contextualsearch.xml b/data/etc/android.software.contextualsearch.xml
deleted file mode 100644
index 4564ac8..0000000
--- a/data/etc/android.software.contextualsearch.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2018 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.
--->
-
-<!-- Feature for devices supporting contextual search helper. -->
-<permissions>
-    <feature name="android.software.contextualsearch" />
-</permissions>
diff --git a/include/android/surface_control.h b/include/android/surface_control.h
index dc9383a..099a2bc 100644
--- a/include/android/surface_control.h
+++ b/include/android/surface_control.h
@@ -62,16 +62,18 @@
  *
  * Available since API level 29.
  */
-ASurfaceControl* ASurfaceControl_createFromWindow(ANativeWindow* parent, const char* debug_name)
-                                                  __INTRODUCED_IN(29);
+ASurfaceControl* _Nullable ASurfaceControl_createFromWindow(ANativeWindow* _Nonnull parent,
+                                                            const char* _Nonnull debug_name)
+        __INTRODUCED_IN(29);
 
 /**
  * See ASurfaceControl_createFromWindow.
  *
  * Available since API level 29.
  */
-ASurfaceControl* ASurfaceControl_create(ASurfaceControl* parent, const char* debug_name)
-                                        __INTRODUCED_IN(29);
+ASurfaceControl* _Nullable ASurfaceControl_create(ASurfaceControl* _Nonnull parent,
+                                                  const char* _Nonnull debug_name)
+        __INTRODUCED_IN(29);
 
 /**
  * Acquires a reference on the given ASurfaceControl object.  This prevents the object
@@ -81,7 +83,7 @@
  *
  * Available since API level 31.
  */
-void ASurfaceControl_acquire(ASurfaceControl* surface_control) __INTRODUCED_IN(31);
+void ASurfaceControl_acquire(ASurfaceControl* _Nonnull surface_control) __INTRODUCED_IN(31);
 
 /**
  * Removes a reference that was previously acquired with one of the following functions:
@@ -92,7 +94,7 @@
  *
  * Available since API level 29.
  */
-void ASurfaceControl_release(ASurfaceControl* surface_control) __INTRODUCED_IN(29);
+void ASurfaceControl_release(ASurfaceControl* _Nonnull surface_control) __INTRODUCED_IN(29);
 
 struct ASurfaceTransaction;
 
@@ -108,14 +110,14 @@
  *
  * Available since API level 29.
  */
-ASurfaceTransaction* ASurfaceTransaction_create() __INTRODUCED_IN(29);
+ASurfaceTransaction* _Nonnull ASurfaceTransaction_create() __INTRODUCED_IN(29);
 
 /**
  * Destroys the \a transaction object.
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_delete(ASurfaceTransaction* transaction) __INTRODUCED_IN(29);
+void ASurfaceTransaction_delete(ASurfaceTransaction* _Nullable transaction) __INTRODUCED_IN(29);
 
 /**
  * Applies the updates accumulated in \a transaction.
@@ -126,7 +128,7 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_apply(ASurfaceTransaction* transaction) __INTRODUCED_IN(29);
+void ASurfaceTransaction_apply(ASurfaceTransaction* _Nonnull transaction) __INTRODUCED_IN(29);
 
 /**
  * An opaque handle returned during a callback that can be used to query general stats and stats for
@@ -154,9 +156,9 @@
  *
  * Available since API level 29.
  */
-typedef void (*ASurfaceTransaction_OnComplete)(void* context, ASurfaceTransactionStats* stats)
-                                               __INTRODUCED_IN(29);
-
+typedef void (*ASurfaceTransaction_OnComplete)(void* _Null_unspecified context,
+                                               ASurfaceTransactionStats* _Nonnull stats)
+        __INTRODUCED_IN(29);
 
 /**
  * The ASurfaceTransaction_OnCommit callback is invoked when transaction is applied and the updates
@@ -183,8 +185,9 @@
  *
  * Available since API level 31.
  */
-typedef void (*ASurfaceTransaction_OnCommit)(void* context, ASurfaceTransactionStats* stats)
-                                               __INTRODUCED_IN(31);
+typedef void (*ASurfaceTransaction_OnCommit)(void* _Null_unspecified context,
+                                             ASurfaceTransactionStats* _Nonnull stats)
+        __INTRODUCED_IN(31);
 
 /**
  * Returns the timestamp of when the frame was latched by the framework. Once a frame is
@@ -192,8 +195,8 @@
  *
  * Available since API level 29.
  */
-int64_t ASurfaceTransactionStats_getLatchTime(ASurfaceTransactionStats* surface_transaction_stats)
-                                              __INTRODUCED_IN(29);
+int64_t ASurfaceTransactionStats_getLatchTime(
+        ASurfaceTransactionStats* _Nonnull surface_transaction_stats) __INTRODUCED_IN(29);
 
 /**
  * Returns a sync fence that signals when the transaction has been presented.
@@ -204,8 +207,8 @@
  *
  * Available since API level 29.
  */
-int ASurfaceTransactionStats_getPresentFenceFd(ASurfaceTransactionStats* surface_transaction_stats)
-                                               __INTRODUCED_IN(29);
+int ASurfaceTransactionStats_getPresentFenceFd(
+        ASurfaceTransactionStats* _Nonnull surface_transaction_stats) __INTRODUCED_IN(29);
 
 /**
  * \a outASurfaceControls returns an array of ASurfaceControl pointers that were updated during the
@@ -217,18 +220,18 @@
  *
  * \a outASurfaceControlsSize returns the size of the ASurfaceControls array.
  */
-void ASurfaceTransactionStats_getASurfaceControls(ASurfaceTransactionStats* surface_transaction_stats,
-                                                  ASurfaceControl*** outASurfaceControls,
-                                                  size_t* outASurfaceControlsSize)
-                                                  __INTRODUCED_IN(29);
+void ASurfaceTransactionStats_getASurfaceControls(
+        ASurfaceTransactionStats* _Nonnull surface_transaction_stats,
+        ASurfaceControl* _Nullable* _Nullable* _Nonnull outASurfaceControls,
+        size_t* _Nonnull outASurfaceControlsSize) __INTRODUCED_IN(29);
 /**
  * Releases the array of ASurfaceControls that were returned by
  * ASurfaceTransactionStats_getASurfaceControls().
  *
  * Available since API level 29.
  */
-void ASurfaceTransactionStats_releaseASurfaceControls(ASurfaceControl** surface_controls)
-                                                      __INTRODUCED_IN(29);
+void ASurfaceTransactionStats_releaseASurfaceControls(
+        ASurfaceControl* _Nonnull* _Nonnull surface_controls) __INTRODUCED_IN(29);
 
 /**
  * Returns the timestamp of when the CURRENT buffer was acquired. A buffer is considered
@@ -241,9 +244,9 @@
  * fence has signaled, depending on internal timing differences. Therefore the caller should
  * use the acquire fence passed in to setBuffer and query the signal time.
  */
-int64_t ASurfaceTransactionStats_getAcquireTime(ASurfaceTransactionStats* surface_transaction_stats,
-                                                ASurfaceControl* surface_control)
-                                                __INTRODUCED_IN(29);
+int64_t ASurfaceTransactionStats_getAcquireTime(
+        ASurfaceTransactionStats* _Nonnull surface_transaction_stats,
+        ASurfaceControl* _Nonnull surface_control) __INTRODUCED_IN(29);
 
 /**
  * The returns the fence used to signal the release of the PREVIOUS buffer set on
@@ -268,9 +271,8 @@
  * Available since API level 29.
  */
 int ASurfaceTransactionStats_getPreviousReleaseFenceFd(
-                                                ASurfaceTransactionStats* surface_transaction_stats,
-                                                ASurfaceControl* surface_control)
-                                                __INTRODUCED_IN(29);
+        ASurfaceTransactionStats* _Nonnull surface_transaction_stats,
+        ASurfaceControl* _Nonnull surface_control) __INTRODUCED_IN(29);
 
 /**
  * Sets the callback that will be invoked when the updates from this transaction
@@ -279,8 +281,10 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_setOnComplete(ASurfaceTransaction* transaction, void* context,
-                                       ASurfaceTransaction_OnComplete func) __INTRODUCED_IN(29);
+void ASurfaceTransaction_setOnComplete(ASurfaceTransaction* _Nonnull transaction,
+                                       void* _Null_unspecified context,
+                                       ASurfaceTransaction_OnComplete _Nonnull func)
+        __INTRODUCED_IN(29);
 
 /**
  * Sets the callback that will be invoked when the updates from this transaction are applied and are
@@ -289,8 +293,10 @@
  *
  * Available since API level 31.
  */
-void ASurfaceTransaction_setOnCommit(ASurfaceTransaction* transaction, void* context,
-                                    ASurfaceTransaction_OnCommit func) __INTRODUCED_IN(31);
+void ASurfaceTransaction_setOnCommit(ASurfaceTransaction* _Nonnull transaction,
+                                     void* _Null_unspecified context,
+                                     ASurfaceTransaction_OnCommit _Nonnull func)
+        __INTRODUCED_IN(31);
 
 /**
  * Reparents the \a surface_control from its old parent to the \a new_parent surface control.
@@ -300,9 +306,9 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_reparent(ASurfaceTransaction* transaction,
-                                  ASurfaceControl* surface_control, ASurfaceControl* new_parent)
-                                  __INTRODUCED_IN(29);
+void ASurfaceTransaction_reparent(ASurfaceTransaction* _Nonnull transaction,
+                                  ASurfaceControl* _Nonnull surface_control,
+                                  ASurfaceControl* _Nullable new_parent) __INTRODUCED_IN(29);
 
 /**
  * Parameter for ASurfaceTransaction_setVisibility().
@@ -318,10 +324,10 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_setVisibility(ASurfaceTransaction* transaction,
-                                       ASurfaceControl* surface_control,
+void ASurfaceTransaction_setVisibility(ASurfaceTransaction* _Nonnull transaction,
+                                       ASurfaceControl* _Nonnull surface_control,
                                        enum ASurfaceTransactionVisibility visibility)
-                                       __INTRODUCED_IN(29);
+        __INTRODUCED_IN(29);
 
 /**
  * Updates the z order index for \a surface_control. Note that the z order for a surface
@@ -332,9 +338,9 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_setZOrder(ASurfaceTransaction* transaction,
-                                   ASurfaceControl* surface_control, int32_t z_order)
-                                   __INTRODUCED_IN(29);
+void ASurfaceTransaction_setZOrder(ASurfaceTransaction* _Nonnull transaction,
+                                   ASurfaceControl* _Nonnull surface_control, int32_t z_order)
+        __INTRODUCED_IN(29);
 
 /**
  * Updates the AHardwareBuffer displayed for \a surface_control. If not -1, the
@@ -349,9 +355,10 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_setBuffer(ASurfaceTransaction* transaction,
-                                   ASurfaceControl* surface_control, AHardwareBuffer* buffer,
-                                   int acquire_fence_fd) __INTRODUCED_IN(29);
+void ASurfaceTransaction_setBuffer(ASurfaceTransaction* _Nonnull transaction,
+                                   ASurfaceControl* _Nonnull surface_control,
+                                   AHardwareBuffer* _Nonnull buffer, int acquire_fence_fd)
+        __INTRODUCED_IN(29);
 
 /**
  * Updates the color for \a surface_control.  This will make the background color for the
@@ -361,23 +368,23 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_setColor(ASurfaceTransaction* transaction,
-                                  ASurfaceControl* surface_control, float r, float g, float b,
-                                  float alpha, enum ADataSpace dataspace)
-                                  __INTRODUCED_IN(29);
+void ASurfaceTransaction_setColor(ASurfaceTransaction* _Nonnull transaction,
+                                  ASurfaceControl* _Nonnull surface_control, float r, float g,
+                                  float b, float alpha, enum ADataSpace dataspace)
+        __INTRODUCED_IN(29);
 
 /**
  * \param source The sub-rect within the buffer's content to be rendered inside the surface's area
  * The surface's source rect is clipped by the bounds of its current buffer. The source rect's width
  * and height must be > 0.
  *
- * \param destination Specifies the rect in the parent's space where this surface will be drawn. The post
- * source rect bounds are scaled to fit the destination rect. The surface's destination rect is
+ * \param destination Specifies the rect in the parent's space where this surface will be drawn. The
+ * post source rect bounds are scaled to fit the destination rect. The surface's destination rect is
  * clipped by the bounds of its parent. The destination rect's width and height must be > 0.
  *
- * \param transform The transform applied after the source rect is applied to the buffer. This parameter
- * should be set to 0 for no transform. To specify a transfrom use the NATIVE_WINDOW_TRANSFORM_*
- * enum.
+ * \param transform The transform applied after the source rect is applied to the buffer. This
+ * parameter should be set to 0 for no transform. To specify a transfrom use the
+ * NATIVE_WINDOW_TRANSFORM_* enum.
  *
  * Available since API level 29.
  *
@@ -386,10 +393,10 @@
  * to set different properties at different times, instead of having to specify all the desired
  * properties at once.
  */
-void ASurfaceTransaction_setGeometry(ASurfaceTransaction* transaction,
-                                     ASurfaceControl* surface_control, const ARect& source,
+void ASurfaceTransaction_setGeometry(ASurfaceTransaction* _Nonnull transaction,
+                                     ASurfaceControl* _Nonnull surface_control, const ARect& source,
                                      const ARect& destination, int32_t transform)
-                                     __INTRODUCED_IN(29);
+        __INTRODUCED_IN(29);
 
 /**
  * Bounds the surface and its children to the bounds specified. The crop and buffer size will be
@@ -400,9 +407,9 @@
  *
  * Available since API level 31.
  */
-void ASurfaceTransaction_setCrop(ASurfaceTransaction* transaction,
-                                       ASurfaceControl* surface_control, const ARect& crop)
-                                       __INTRODUCED_IN(31);
+void ASurfaceTransaction_setCrop(ASurfaceTransaction* _Nonnull transaction,
+                                 ASurfaceControl* _Nonnull surface_control, const ARect& crop)
+        __INTRODUCED_IN(31);
 
 /**
  * Specifies the position in the parent's space where the surface will be drawn.
@@ -412,9 +419,9 @@
  *
  * Available since API level 31.
  */
-void ASurfaceTransaction_setPosition(ASurfaceTransaction* transaction,
-                                     ASurfaceControl* surface_control, int32_t x, int32_t y)
-                                     __INTRODUCED_IN(31);
+void ASurfaceTransaction_setPosition(ASurfaceTransaction* _Nonnull transaction,
+                                     ASurfaceControl* _Nonnull surface_control, int32_t x,
+                                     int32_t y) __INTRODUCED_IN(31);
 
 /**
  * \param transform The transform applied after the source rect is applied to the buffer. This
@@ -423,9 +430,9 @@
  *
  * Available since API level 31.
  */
-void ASurfaceTransaction_setBufferTransform(ASurfaceTransaction* transaction,
-                                      ASurfaceControl* surface_control, int32_t transform)
-                                      __INTRODUCED_IN(31);
+void ASurfaceTransaction_setBufferTransform(ASurfaceTransaction* _Nonnull transaction,
+                                            ASurfaceControl* _Nonnull surface_control,
+                                            int32_t transform) __INTRODUCED_IN(31);
 
 /**
  * Sets an x and y scale of a surface with (0, 0) as the centerpoint of the scale.
@@ -435,9 +442,9 @@
  *
  * Available since API level 31.
  */
-void ASurfaceTransaction_setScale(ASurfaceTransaction* transaction,
-                                      ASurfaceControl* surface_control, float xScale, float yScale)
-                                      __INTRODUCED_IN(31);
+void ASurfaceTransaction_setScale(ASurfaceTransaction* _Nonnull transaction,
+                                  ASurfaceControl* _Nonnull surface_control, float xScale,
+                                  float yScale) __INTRODUCED_IN(31);
 /**
  * Parameter for ASurfaceTransaction_setBufferTransparency().
  */
@@ -453,8 +460,8 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_setBufferTransparency(ASurfaceTransaction* transaction,
-                                               ASurfaceControl* surface_control,
+void ASurfaceTransaction_setBufferTransparency(ASurfaceTransaction* _Nonnull transaction,
+                                               ASurfaceControl* _Nonnull surface_control,
                                                enum ASurfaceTransactionTransparency transparency)
                                                __INTRODUCED_IN(29);
 
@@ -464,9 +471,10 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_setDamageRegion(ASurfaceTransaction* transaction,
-                                         ASurfaceControl* surface_control, const ARect rects[],
-                                         uint32_t count) __INTRODUCED_IN(29);
+void ASurfaceTransaction_setDamageRegion(ASurfaceTransaction* _Nonnull transaction,
+                                         ASurfaceControl* _Nonnull surface_control,
+                                         const ARect* _Nullable rects, uint32_t count)
+                                         __INTRODUCED_IN(29);
 
 /**
  * Specifies a desiredPresentTime for the transaction. The framework will try to present
@@ -480,7 +488,7 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_setDesiredPresentTime(ASurfaceTransaction* transaction,
+void ASurfaceTransaction_setDesiredPresentTime(ASurfaceTransaction* _Nonnull transaction,
                                                int64_t desiredPresentTime) __INTRODUCED_IN(29);
 
 /**
@@ -490,8 +498,8 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_setBufferAlpha(ASurfaceTransaction* transaction,
-                                        ASurfaceControl* surface_control, float alpha)
+void ASurfaceTransaction_setBufferAlpha(ASurfaceTransaction* _Nonnull transaction,
+                                        ASurfaceControl* _Nonnull surface_control, float alpha)
                                         __INTRODUCED_IN(29);
 
 /**
@@ -501,9 +509,9 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_setBufferDataSpace(ASurfaceTransaction* transaction,
-                                            ASurfaceControl* surface_control, enum ADataSpace data_space)
-                                            __INTRODUCED_IN(29);
+void ASurfaceTransaction_setBufferDataSpace(ASurfaceTransaction* _Nonnull transaction,
+                                            ASurfaceControl* _Nonnull surface_control,
+                                            enum ADataSpace data_space) __INTRODUCED_IN(29);
 
 /**
  * SMPTE ST 2086 "Mastering Display Color Volume" static metadata
@@ -513,9 +521,9 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_setHdrMetadata_smpte2086(ASurfaceTransaction* transaction,
-                                                  ASurfaceControl* surface_control,
-                                                  struct AHdrMetadata_smpte2086* metadata)
+void ASurfaceTransaction_setHdrMetadata_smpte2086(ASurfaceTransaction* _Nonnull transaction,
+                                                  ASurfaceControl* _Nonnull surface_control,
+                                                  struct AHdrMetadata_smpte2086* _Nullable metadata)
                                                   __INTRODUCED_IN(29);
 
 /**
@@ -526,9 +534,9 @@
  *
  * Available since API level 29.
  */
-void ASurfaceTransaction_setHdrMetadata_cta861_3(ASurfaceTransaction* transaction,
-                                                 ASurfaceControl* surface_control,
-                                                 struct AHdrMetadata_cta861_3* metadata)
+void ASurfaceTransaction_setHdrMetadata_cta861_3(ASurfaceTransaction* _Nonnull transaction,
+                                                 ASurfaceControl* _Nonnull surface_control,
+                                                 struct AHdrMetadata_cta861_3* _Nullable metadata)
                                                  __INTRODUCED_IN(29);
 
 /**
@@ -578,10 +586,10 @@
  *
  * Available since API level 34.
  */
-void ASurfaceTransaction_setExtendedRangeBrightness(ASurfaceTransaction* transaction,
-                                            ASurfaceControl* surface_control,
-                                            float currentBufferRatio,
-                                            float desiredRatio) __INTRODUCED_IN(__ANDROID_API_U__);
+void ASurfaceTransaction_setExtendedRangeBrightness(ASurfaceTransaction* _Nonnull transaction,
+                                                    ASurfaceControl* _Nonnull surface_control,
+                                                    float currentBufferRatio, float desiredRatio)
+                                                    __INTRODUCED_IN(__ANDROID_API_U__);
 
 /**
  * Sets the desired HDR headroom for the layer. See: ASurfaceTransaction_setExtendedRangeBrightness,
@@ -617,8 +625,8 @@
  *
  * Available since API level 35.
  */
-void ASurfaceTransaction_setDesiredHdrHeadroom(ASurfaceTransaction* transaction,
-                                               ASurfaceControl* surface_control,
+void ASurfaceTransaction_setDesiredHdrHeadroom(ASurfaceTransaction* _Nonnull transaction,
+                                               ASurfaceControl* _Nonnull surface_control,
                                                float desiredHeadroom)
         __INTRODUCED_IN(__ANDROID_API_V__);
 
@@ -630,8 +638,8 @@
  *
  * Available since API level 30.
  */
-void ASurfaceTransaction_setFrameRate(ASurfaceTransaction* transaction,
-                                      ASurfaceControl* surface_control, float frameRate,
+void ASurfaceTransaction_setFrameRate(ASurfaceTransaction* _Nonnull transaction,
+                                      ASurfaceControl* _Nonnull surface_control, float frameRate,
                                       int8_t compatibility) __INTRODUCED_IN(30);
 
 /**
@@ -666,10 +674,11 @@
  *
  * Available since API level 31.
  */
-void ASurfaceTransaction_setFrameRateWithChangeStrategy(ASurfaceTransaction* transaction,
-                                      ASurfaceControl* surface_control, float frameRate,
-                                      int8_t compatibility, int8_t changeFrameRateStrategy)
-                                      __INTRODUCED_IN(31);
+void ASurfaceTransaction_setFrameRateWithChangeStrategy(ASurfaceTransaction* _Nonnull transaction,
+                                                        ASurfaceControl* _Nonnull surface_control,
+                                                        float frameRate, int8_t compatibility,
+                                                        int8_t changeFrameRateStrategy)
+                                                        __INTRODUCED_IN(31);
 
 /**
  * Clears the frame rate which is set for \a surface_control.
@@ -692,8 +701,8 @@
  *
  * Available since API level 34.
  */
-void ASurfaceTransaction_clearFrameRate(ASurfaceTransaction* transaction,
-                                        ASurfaceControl* surface_control)
+void ASurfaceTransaction_clearFrameRate(ASurfaceTransaction* _Nonnull transaction,
+                                        ASurfaceControl* _Nonnull surface_control)
                                         __INTRODUCED_IN(__ANDROID_API_U__);
 
 /**
@@ -722,10 +731,9 @@
  * \param surface_control The ASurfaceControl on which to control buffer backpressure behavior.
  * \param enableBackPressure Whether to enable back pressure.
  */
-void ASurfaceTransaction_setEnableBackPressure(ASurfaceTransaction* transaction,
-                                               ASurfaceControl* surface_control,
-                                               bool enableBackPressure)
-                                               __INTRODUCED_IN(31);
+void ASurfaceTransaction_setEnableBackPressure(ASurfaceTransaction* _Nonnull transaction,
+                                               ASurfaceControl* _Nonnull surface_control,
+                                               bool enableBackPressure) __INTRODUCED_IN(31);
 
 /**
  * Sets the frame timeline to use in SurfaceFlinger.
@@ -745,7 +753,7 @@
  * to the corresponding expected presentation time and deadline from the frame to be rendered. A
  * stale or invalid value will be ignored.
  */
-void ASurfaceTransaction_setFrameTimeline(ASurfaceTransaction* transaction,
+void ASurfaceTransaction_setFrameTimeline(ASurfaceTransaction* _Nonnull transaction,
                                           AVsyncId vsyncId) __INTRODUCED_IN(33);
 
 __END_DECLS
diff --git a/libs/binder/aidl/android/content/pm/IPackageManagerNative.aidl b/libs/binder/aidl/android/content/pm/IPackageManagerNative.aidl
index f8a8843..3ddfefa 100644
--- a/libs/binder/aidl/android/content/pm/IPackageManagerNative.aidl
+++ b/libs/binder/aidl/android/content/pm/IPackageManagerNative.aidl
@@ -43,6 +43,18 @@
     @utf8InCpp String[] getNamesForUids(in int[] uids);
 
     /**
+     * Return the UID associated with the given package name.
+     * Note that the same package will have different UIDs under different UserHandle on
+     * the same device.
+     * @param packageName The full name (i.e. com.google.apps.contacts) of the desired package.
+     * @param flags Additional option flags to modify the data returned.
+     * @param userId The user handle identifier to look up the package under.
+     * @return Returns an integer UID who owns the given package name, or -1 if no such package is
+     *            available to the caller.
+     */
+     int getPackageUid(in @utf8InCpp String packageName, in long flags, in int userId);
+
+    /**
      * Returns the name of the installer (a package) which installed the named
      * package. Preloaded packages return the string "preload". Sideloaded packages
      * return an empty string. Unknown or unknowable are returned as empty strings.
diff --git a/libs/binder/binder_module.h b/libs/binder/binder_module.h
index eef07ae..b3a2d9e 100644
--- a/libs/binder/binder_module.h
+++ b/libs/binder/binder_module.h
@@ -32,77 +32,4 @@
 #include <linux/android/binder.h>
 #include <sys/ioctl.h>
 
-#ifndef BR_FROZEN_REPLY
-// Temporary definition of BR_FROZEN_REPLY. For production
-// this will come from UAPI binder.h
-#define BR_FROZEN_REPLY _IO('r', 18)
-#endif // BR_FROZEN_REPLY
-
-#ifndef BINDER_FREEZE
-/*
- * Temporary definitions for freeze support. For the final version
- * these will be defined in the UAPI binder.h file from upstream kernel.
- */
-#define BINDER_FREEZE _IOW('b', 14, struct binder_freeze_info)
-
-struct binder_freeze_info {
-    //
-    // Group-leader PID of process to be frozen
-    //
-    uint32_t pid;
-    //
-    // Enable(1) / Disable(0) freeze for given PID
-    //
-    uint32_t enable;
-    //
-    // Timeout to wait for transactions to drain.
-    // 0: don't wait (ioctl will return EAGAIN if not drained)
-    // N: number of ms to wait
-    uint32_t timeout_ms;
-};
-#endif // BINDER_FREEZE
-
-#ifndef BINDER_GET_FROZEN_INFO
-
-#define BINDER_GET_FROZEN_INFO _IOWR('b', 15, struct binder_frozen_status_info)
-
-struct binder_frozen_status_info {
-    //
-    // Group-leader PID of process to be queried
-    //
-    __u32 pid;
-    //
-    // Indicates whether the process has received any sync calls since last
-    // freeze (cleared at freeze/unfreeze)
-    // bit 0: received sync transaction after being frozen
-    // bit 1: new pending sync transaction during freezing
-    //
-    __u32 sync_recv;
-    //
-    // Indicates whether the process has received any async calls since last
-    // freeze (cleared at freeze/unfreeze)
-    //
-    __u32 async_recv;
-};
-#endif // BINDER_GET_FROZEN_INFO
-
-#ifndef BR_ONEWAY_SPAM_SUSPECT
-// Temporary definition of BR_ONEWAY_SPAM_SUSPECT. For production
-// this will come from UAPI binder.h
-#define BR_ONEWAY_SPAM_SUSPECT _IO('r', 19)
-#endif // BR_ONEWAY_SPAM_SUSPECT
-
-#ifndef BINDER_ENABLE_ONEWAY_SPAM_DETECTION
-/*
- * Temporary definitions for oneway spam detection support. For the final version
- * these will be defined in the UAPI binder.h file from upstream kernel.
- */
-#define BINDER_ENABLE_ONEWAY_SPAM_DETECTION _IOW('b', 16, __u32)
-#endif // BINDER_ENABLE_ONEWAY_SPAM_DETECTION
-
-#ifndef BR_TRANSACTION_PENDING_FROZEN
-// Temporary definition of BR_TRANSACTION_PENDING_FROZEN until UAPI binder.h includes it.
-#define BR_TRANSACTION_PENDING_FROZEN _IO('r', 20)
-#endif // BR_TRANSACTION_PENDING_FROZEN
-
 #endif // _BINDER_MODULE_H_
diff --git a/libs/binder/include_rpc_unstable/binder_rpc_unstable.hpp b/libs/binder/include_rpc_unstable/binder_rpc_unstable.hpp
index 7d0acd1..392ebb5 100644
--- a/libs/binder/include_rpc_unstable/binder_rpc_unstable.hpp
+++ b/libs/binder/include_rpc_unstable/binder_rpc_unstable.hpp
@@ -73,6 +73,17 @@
         const ARpcSession_FileDescriptorTransportMode modes[],
         size_t modes_len);
 
+// Sets the maximum number of threads that the Server will use for
+// incoming client connections.
+//
+// This must be called before adding a client session. This corresponds
+// to the number of incoming connections to RpcSession objects in the
+// server, which will correspond to the number of outgoing connections
+// in client RpcSession objects.
+//
+// If this is not specified, this will be a single-threaded server.
+void ARpcServer_setMaxThreads(ARpcServer* server, size_t threads);
+
 // Runs ARpcServer_join() in a background thread. Immediately returns.
 void ARpcServer_start(ARpcServer* server);
 
diff --git a/libs/binder/libbinder_rpc_unstable.cpp b/libs/binder/libbinder_rpc_unstable.cpp
index cb44c58..21537fc 100644
--- a/libs/binder/libbinder_rpc_unstable.cpp
+++ b/libs/binder/libbinder_rpc_unstable.cpp
@@ -167,6 +167,10 @@
     server->setSupportedFileDescriptorTransportModes(modevec);
 }
 
+void ARpcServer_setMaxThreads(ARpcServer* handle, size_t threads) {
+    handleToStrongPointer<RpcServer>(handle)->setMaxThreads(threads);
+}
+
 void ARpcServer_start(ARpcServer* handle) {
     handleToStrongPointer<RpcServer>(handle)->start();
 }
diff --git a/libs/binder/rust/rpcbinder/src/server/android.rs b/libs/binder/rust/rpcbinder/src/server/android.rs
index ad0365b..2ab3447 100644
--- a/libs/binder/rust/rpcbinder/src/server/android.rs
+++ b/libs/binder/rust/rpcbinder/src/server/android.rs
@@ -147,6 +147,20 @@
         }
     }
 
+    /// Sets the max number of threads this Server uses for incoming client connections.
+    ///
+    /// This must be called before adding a client session. This corresponds
+    /// to the number of incoming connections to RpcSession objects in the
+    /// server, which will correspond to the number of outgoing connections
+    /// in client RpcSession objects. Specifically this is useful for handling
+    /// client-side callback connections.
+    ///
+    /// If this is not specified, this will be a single-threaded server.
+    pub fn set_max_threads(&self, count: usize) {
+        // SAFETY: RpcServerRef wraps a valid pointer to an ARpcServer.
+        unsafe { binder_rpc_unstable_bindgen::ARpcServer_setMaxThreads(self.as_ptr(), count) };
+    }
+
     /// Starts a new background thread and calls join(). Returns immediately.
     pub fn start(&self) {
         // SAFETY: RpcServerRef wraps a valid pointer to an ARpcServer.
diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp
index 2cea14f..1f61f18 100644
--- a/libs/binder/tests/binderLibTest.cpp
+++ b/libs/binder/tests/binderLibTest.cpp
@@ -506,10 +506,11 @@
 
     // Pass test on devices where BINDER_FREEZE ioctl is not supported
     int ret = IPCThreadState::self()->freeze(pid, false, 0);
-    if (ret != 0) {
+    if (ret == -EINVAL) {
         GTEST_SKIP();
         return;
     }
+    EXPECT_EQ(NO_ERROR, ret);
 
     EXPECT_EQ(-EAGAIN, IPCThreadState::self()->freeze(pid, true, 0));
 
diff --git a/libs/binder/tests/unit_fuzzers/Android.bp b/libs/binder/tests/unit_fuzzers/Android.bp
index a881582..6871cca 100644
--- a/libs/binder/tests/unit_fuzzers/Android.bp
+++ b/libs/binder/tests/unit_fuzzers/Android.bp
@@ -52,6 +52,18 @@
             enabled: false,
         },
     },
+    fuzz_config: {
+        cc: [
+            "smoreland@google.com",
+            "waghpawan@google.com",
+        ],
+        componentid: 32456,
+        description: "The fuzzer targets the APIs of libbinder",
+        vector: "local_no_privileges_required",
+        service_privilege: "privileged",
+        users: "multi_user",
+        fuzzed_code_usage: "shipped",
+    },
 }
 
 cc_fuzz {
diff --git a/libs/input/Android.bp b/libs/input/Android.bp
index fed590c..628f016 100644
--- a/libs/input/Android.bp
+++ b/libs/input/Android.bp
@@ -249,6 +249,7 @@
         "libcutils",
         "liblog",
         "libPlatformProperties",
+        "libstatslog",
         "libtinyxml2",
         "libutils",
         "libz", // needed by libkernelconfigs
@@ -289,17 +290,6 @@
 
     target: {
         android: {
-            export_shared_lib_headers: ["libbinder"],
-
-            shared_libs: [
-                "libutils",
-                "libbinder",
-                // Stats logging library and its dependencies.
-                "libstatslog_libinput",
-                "libstatsbootstrap",
-                "android.os.statsbootstrap_aidl-cpp",
-            ],
-
             required: [
                 "motion_predictor_model_prebuilt",
                 "motion_predictor_model_config",
@@ -314,43 +304,6 @@
     },
 }
 
-// Use bootstrap version of stats logging library.
-// libinput is a bootstrap process (starts early in the boot process), and thus can't use the normal
-// `libstatslog` because that requires `libstatssocket`, which is only available later in the boot.
-cc_library {
-    name: "libstatslog_libinput",
-    generated_sources: ["statslog_libinput.cpp"],
-    generated_headers: ["statslog_libinput.h"],
-    export_generated_headers: ["statslog_libinput.h"],
-    shared_libs: [
-        "libbinder",
-        "libstatsbootstrap",
-        "libutils",
-        "android.os.statsbootstrap_aidl-cpp",
-    ],
-}
-
-genrule {
-    name: "statslog_libinput.h",
-    tools: ["stats-log-api-gen"],
-    cmd: "$(location stats-log-api-gen) --header $(genDir)/statslog_libinput.h --module libinput" +
-        " --namespace android,stats,libinput --bootstrap",
-    out: [
-        "statslog_libinput.h",
-    ],
-}
-
-genrule {
-    name: "statslog_libinput.cpp",
-    tools: ["stats-log-api-gen"],
-    cmd: "$(location stats-log-api-gen) --cpp $(genDir)/statslog_libinput.cpp --module libinput" +
-        " --namespace android,stats,libinput --importHeader statslog_libinput.h" +
-        " --bootstrap",
-    out: [
-        "statslog_libinput.cpp",
-    ],
-}
-
 cc_defaults {
     name: "libinput_fuzz_defaults",
     cpp_std: "c++20",
diff --git a/libs/input/MotionPredictorMetricsManager.cpp b/libs/input/MotionPredictorMetricsManager.cpp
index 6872af2..149a36e 100644
--- a/libs/input/MotionPredictorMetricsManager.cpp
+++ b/libs/input/MotionPredictorMetricsManager.cpp
@@ -21,14 +21,11 @@
 #include <algorithm>
 
 #include <android-base/logging.h>
+#include <statslog.h>
 
 #include "Eigen/Core"
 #include "Eigen/Geometry"
 
-#ifdef __ANDROID__
-#include <statslog_libinput.h>
-#endif
-
 namespace android {
 namespace {
 
@@ -48,22 +45,18 @@
 
 void MotionPredictorMetricsManager::defaultReportAtomFunction(
         const MotionPredictorMetricsManager::AtomFields& atomFields) {
-    // Call stats_write logging function only on Android targets (not supported on host).
-#ifdef __ANDROID__
-    android::stats::libinput::
-            stats_write(android::stats::libinput::STYLUS_PREDICTION_METRICS_REPORTED,
-                            /*stylus_vendor_id=*/0,
-                            /*stylus_product_id=*/0,
-                            atomFields.deltaTimeBucketMilliseconds,
-                            atomFields.alongTrajectoryErrorMeanMillipixels,
-                            atomFields.alongTrajectoryErrorStdMillipixels,
-                            atomFields.offTrajectoryRmseMillipixels,
-                            atomFields.pressureRmseMilliunits,
-                            atomFields.highVelocityAlongTrajectoryRmse,
-                            atomFields.highVelocityOffTrajectoryRmse,
-                            atomFields.scaleInvariantAlongTrajectoryRmse,
-                            atomFields.scaleInvariantOffTrajectoryRmse);
-#endif
+    android::util::stats_write(android::util::STYLUS_PREDICTION_METRICS_REPORTED,
+                               /*stylus_vendor_id=*/0,
+                               /*stylus_product_id=*/0,
+                               atomFields.deltaTimeBucketMilliseconds,
+                               atomFields.alongTrajectoryErrorMeanMillipixels,
+                               atomFields.alongTrajectoryErrorStdMillipixels,
+                               atomFields.offTrajectoryRmseMillipixels,
+                               atomFields.pressureRmseMilliunits,
+                               atomFields.highVelocityAlongTrajectoryRmse,
+                               atomFields.highVelocityOffTrajectoryRmse,
+                               atomFields.scaleInvariantAlongTrajectoryRmse,
+                               atomFields.scaleInvariantOffTrajectoryRmse);
 }
 
 MotionPredictorMetricsManager::MotionPredictorMetricsManager(
diff --git a/libs/input/input_flags.aconfig b/libs/input/input_flags.aconfig
index 5c4b889..3b37bc5 100644
--- a/libs/input/input_flags.aconfig
+++ b/libs/input/input_flags.aconfig
@@ -135,13 +135,7 @@
   description: "Enable prediction pruning based on jerk thresholds."
   bug: "266747654"
   is_fixed_read_only: true
-}
 
-flag {
-  name: "device_associations"
-  namespace: "input"
-  description: "Binds InputDevice name and InputDevice description against display unique id."
-  bug: "324075859"
 }
 
 flag {
diff --git a/libs/input/rust/input.rs b/libs/input/rust/input.rs
index 705c959..d4f2426 100644
--- a/libs/input/rust/input.rs
+++ b/libs/input/rust/input.rs
@@ -194,6 +194,10 @@
                 input_bindgen::AMOTION_EVENT_FLAG_IS_ACCESSIBILITY_EVENT;
         /// FLAG_NO_FOCUS_CHANGE
         const NO_FOCUS_CHANGE = input_bindgen::AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE;
+        /// FLAG_IS_GENERATED_GESTURE
+        const IS_GENERATED_GESTURE = input_bindgen::AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE;
+        /// FLAG_TAINTED
+        const TAINTED = input_bindgen::AMOTION_EVENT_FLAG_TAINTED;
     }
 }
 
diff --git a/libs/input/rust/lib.rs b/libs/input/rust/lib.rs
index 01d9599..fb3f520 100644
--- a/libs/input/rust/lib.rs
+++ b/libs/input/rust/lib.rs
@@ -79,12 +79,20 @@
     pointer_properties: &[RustPointerProperties],
     flags: u32,
 ) -> String {
+    let motion_flags = MotionFlags::from_bits(flags);
+    if motion_flags.is_none() {
+        panic!(
+            "The conversion of flags 0x{:08x} failed, please check if some flags have not been \
+            added to MotionFlags.",
+            flags
+        );
+    }
     let result = verifier.process_movement(
         DeviceId(device_id),
         Source::from_bits(source).unwrap(),
         action,
         pointer_properties,
-        MotionFlags::from_bits(flags).unwrap(),
+        motion_flags.unwrap(),
     );
     match result {
         Ok(()) => "".to_string(),
diff --git a/libs/input/tests/Android.bp b/libs/input/tests/Android.bp
index ee140b7..6e724ac 100644
--- a/libs/input/tests/Android.bp
+++ b/libs/input/tests/Android.bp
@@ -65,6 +65,7 @@
         "libcutils",
         "liblog",
         "libPlatformProperties",
+        "libstatslog",
         "libtinyxml2",
         "libutils",
         "server_configurable_flags",
@@ -83,14 +84,6 @@
                 address: true,
             },
         },
-        android: {
-            static_libs: [
-                // Stats logging library and its dependencies.
-                "libstatslog_libinput",
-                "libstatsbootstrap",
-                "android.os.statsbootstrap_aidl-cpp",
-            ],
-        },
     },
 }
 
diff --git a/libs/renderengine/include/renderengine/RenderEngine.h b/libs/renderengine/include/renderengine/RenderEngine.h
index 69e7b88..980d913 100644
--- a/libs/renderengine/include/renderengine/RenderEngine.h
+++ b/libs/renderengine/include/renderengine/RenderEngine.h
@@ -120,7 +120,24 @@
 
     static std::unique_ptr<RenderEngine> create(const RenderEngineCreationArgs& args);
 
-    static bool canSupport(GraphicsApi);
+    // Check if the device supports the given GraphicsApi.
+    //
+    // If called for GraphicsApi::VK then underlying (unprotected) VK resources will be preserved
+    // to optimize subsequent VK initialization, but teardown(GraphicsApi::VK) must be invoked if
+    // the caller subsequently decides to NOT use VK.
+    //
+    // The first call may require significant resource initialization, but subsequent checks are
+    // cached internally.
+    static bool canSupport(GraphicsApi graphicsApi);
+
+    // Teardown any GPU API resources that were previously initialized but are no longer needed.
+    //
+    // Must be called with GraphicsApi::VK if canSupport(GraphicsApi::VK) was previously invoked but
+    // the caller subsequently decided to not use VK.
+    //
+    // This is safe to call if there is nothing to teardown, but NOT safe to call if a RenderEngine
+    // instance exists. The RenderEngine destructor will handle its own teardown logic.
+    static void teardown(GraphicsApi graphicsApi);
 
     virtual ~RenderEngine() = 0;
 
diff --git a/libs/renderengine/skia/SkiaGLRenderEngine.cpp b/libs/renderengine/skia/SkiaGLRenderEngine.cpp
index 9d3d98e..48270e1 100644
--- a/libs/renderengine/skia/SkiaGLRenderEngine.cpp
+++ b/libs/renderengine/skia/SkiaGLRenderEngine.cpp
@@ -279,7 +279,7 @@
         mProtectedPlaceholderSurface(protectedPlaceholder) {}
 
 SkiaGLRenderEngine::~SkiaGLRenderEngine() {
-    finishRenderingAndAbandonContext();
+    finishRenderingAndAbandonContexts();
     if (mPlaceholderSurface != EGL_NO_SURFACE) {
         eglDestroySurface(mEGLDisplay, mPlaceholderSurface);
     }
diff --git a/libs/renderengine/skia/SkiaRenderEngine.cpp b/libs/renderengine/skia/SkiaRenderEngine.cpp
index 4641cb9..45f0168 100644
--- a/libs/renderengine/skia/SkiaRenderEngine.cpp
+++ b/libs/renderengine/skia/SkiaRenderEngine.cpp
@@ -297,21 +297,23 @@
 
 SkiaRenderEngine::~SkiaRenderEngine() { }
 
-// To be called from backend dtors.
-void SkiaRenderEngine::finishRenderingAndAbandonContext() {
+// To be called from backend dtors. Used to clean up Skia objects before GPU API contexts are
+// destroyed by subclasses.
+void SkiaRenderEngine::finishRenderingAndAbandonContexts() {
     std::lock_guard<std::mutex> lock(mRenderingMutex);
 
     if (mBlurFilter) {
         delete mBlurFilter;
     }
 
-    if (mContext) {
-        mContext->finishRenderingAndAbandonContext();
-    }
+    // Leftover textures may hold refs to backend-specific Skia contexts, which must be released
+    // before ~SkiaGpuContext is called.
+    mTextureCleanupMgr.setDeferredStatus(false);
+    mTextureCleanupMgr.cleanup();
 
-    if (mProtectedContext) {
-        mProtectedContext->finishRenderingAndAbandonContext();
-    }
+    // ~SkiaGpuContext must be called before GPU API contexts are torn down.
+    mContext.reset();
+    mProtectedContext.reset();
 }
 
 void SkiaRenderEngine::useProtectedContext(bool useProtectedContext) {
diff --git a/libs/renderengine/skia/SkiaRenderEngine.h b/libs/renderengine/skia/SkiaRenderEngine.h
index ed50029..82fdbb1 100644
--- a/libs/renderengine/skia/SkiaRenderEngine.h
+++ b/libs/renderengine/skia/SkiaRenderEngine.h
@@ -79,9 +79,9 @@
     void ensureContextsCreated();
 
 protected:
-    // This is so backends can stop the generic rendering state first before
-    // cleaning up backend-specific state
-    void finishRenderingAndAbandonContext();
+    // This is so backends can stop the generic rendering state first before cleaning up
+    // backend-specific state. SkiaGpuContexts are invalid after invocation.
+    void finishRenderingAndAbandonContexts();
 
     // Functions that a given backend (GLES, Vulkan) must implement
     using Contexts = std::pair<unique_ptr<SkiaGpuContext>, unique_ptr<SkiaGpuContext>>;
diff --git a/libs/renderengine/skia/SkiaVkRenderEngine.cpp b/libs/renderengine/skia/SkiaVkRenderEngine.cpp
index 406fd81..bd50107 100644
--- a/libs/renderengine/skia/SkiaVkRenderEngine.cpp
+++ b/libs/renderengine/skia/SkiaVkRenderEngine.cpp
@@ -69,12 +69,38 @@
         case GraphicsApi::GL:
             return true;
         case GraphicsApi::VK: {
-            if (!sVulkanInterface.isInitialized()) {
-                sVulkanInterface.init(false /* no protected content */);
-                ALOGD("%s: initialized == %s.", __func__,
-                      sVulkanInterface.isInitialized() ? "true" : "false");
+            // Static local variables are initialized once, on first invocation of the function.
+            static const bool canSupportVulkan = []() {
+                if (!sVulkanInterface.isInitialized()) {
+                    sVulkanInterface.init(false /* no protected content */);
+                    ALOGD("%s: initialized == %s.", __func__,
+                          sVulkanInterface.isInitialized() ? "true" : "false");
+                    if (!sVulkanInterface.isInitialized()) {
+                        sVulkanInterface.teardown();
+                        return false;
+                    }
+                }
+                return true;
+            }();
+            return canSupportVulkan;
+        }
+    }
+}
+
+void RenderEngine::teardown(GraphicsApi graphicsApi) {
+    switch (graphicsApi) {
+        case GraphicsApi::GL:
+            break;
+        case GraphicsApi::VK: {
+            if (sVulkanInterface.isInitialized()) {
+                sVulkanInterface.teardown();
+                ALOGD("Tearing down the unprotected VulkanInterface.");
             }
-            return sVulkanInterface.isInitialized();
+            if (sProtectedContentVulkanInterface.isInitialized()) {
+                sProtectedContentVulkanInterface.teardown();
+                ALOGD("Tearing down the protected VulkanInterface.");
+            }
+            break;
         }
     }
 }
@@ -88,11 +114,27 @@
                          args.blurAlgorithm) {}
 
 SkiaVkRenderEngine::~SkiaVkRenderEngine() {
-    finishRenderingAndAbandonContext();
+    finishRenderingAndAbandonContexts();
+    // Teardown VulkanInterfaces after Skia contexts have been abandoned
+    teardown(GraphicsApi::VK);
 }
 
 SkiaRenderEngine::Contexts SkiaVkRenderEngine::createContexts() {
     sSetupVulkanInterface();
+    // More work would need to be done in order to have multiple RenderEngine instances. In
+    // particular, they would not be able to share the same VulkanInterface(s).
+    LOG_ALWAYS_FATAL_IF(!sVulkanInterface.takeOwnership(),
+                        "SkiaVkRenderEngine couldn't take ownership of existing unprotected "
+                        "VulkanInterface! Only one SkiaVkRenderEngine instance may exist at a "
+                        "time.");
+    if (sProtectedContentVulkanInterface.isInitialized()) {
+        // takeOwnership fails on an uninitialized VulkanInterface, but protected content support is
+        // optional.
+        LOG_ALWAYS_FATAL_IF(!sProtectedContentVulkanInterface.takeOwnership(),
+                            "SkiaVkRenderEngine couldn't take ownership of existing protected "
+                            "VulkanInterface! Only one SkiaVkRenderEngine instance may exist at a "
+                            "time.");
+    }
 
     SkiaRenderEngine::Contexts contexts;
     contexts.first = createContext(sVulkanInterface);
diff --git a/libs/renderengine/skia/VulkanInterface.cpp b/libs/renderengine/skia/VulkanInterface.cpp
index 49b9f1e..bd3cca7 100644
--- a/libs/renderengine/skia/VulkanInterface.cpp
+++ b/libs/renderengine/skia/VulkanInterface.cpp
@@ -557,13 +557,16 @@
     ALOGD("%s: Success init Vulkan interface in %f ms", __func__, initTimeMs);
 }
 
-// TODO: b/293371537 - Iterate on this.
-// Currently unused, but copied over from its original location for potential future use. This
-// should likely be improved to walk the pNext chain of mPhysicalDeviceFeatures2 and free everything
-// like HWUI's VulkanManager. Also, not all fields are being reset.
-void VulkanInterface::teardown() {
-    mInitialized = false;
+bool VulkanInterface::takeOwnership() {
+    if (!isInitialized() || mIsOwned) {
+        return false;
+    }
+    mIsOwned = true;
+    return true;
+}
 
+void VulkanInterface::teardown() {
+    // Core resources that must be destroyed using Vulkan functions.
     if (mDevice != VK_NULL_HANDLE) {
         mFuncs.vkDeviceWaitIdle(mDevice);
         mFuncs.vkDestroyDevice(mDevice, nullptr);
@@ -574,26 +577,42 @@
         mInstance = VK_NULL_HANDLE;
     }
 
+    // Optional features that can be deleted directly.
+    // TODO: b/293371537 - This section should likely be improved to walk the pNext chain of
+    // mPhysicalDeviceFeatures2 and free everything like HWUI's VulkanManager.
     if (mProtectedMemoryFeatures) {
         delete mProtectedMemoryFeatures;
+        mProtectedMemoryFeatures = nullptr;
     }
-
     if (mSamplerYcbcrConversionFeatures) {
         delete mSamplerYcbcrConversionFeatures;
+        mSamplerYcbcrConversionFeatures = nullptr;
     }
-
     if (mPhysicalDeviceFeatures2) {
         delete mPhysicalDeviceFeatures2;
+        mPhysicalDeviceFeatures2 = nullptr;
     }
-
     if (mDeviceFaultFeatures) {
         delete mDeviceFaultFeatures;
+        mDeviceFaultFeatures = nullptr;
     }
 
-    mSamplerYcbcrConversionFeatures = nullptr;
-    mPhysicalDeviceFeatures2 = nullptr;
-    mProtectedMemoryFeatures = nullptr;
-    mDeviceFaultFeatures = nullptr;
+    // Misc. fields that can be trivially reset without special deletion:
+    mInitialized = false;
+    mIsOwned = false;
+    mPhysicalDevice = VK_NULL_HANDLE; // Implicitly destroyed by destroying mInstance.
+    mQueue = VK_NULL_HANDLE;          // Implicitly destroyed by destroying mDevice.
+    mQueueIndex = 0;
+    mApiVersion = 0;
+    mGrExtensions = GrVkExtensions();
+    mGrGetProc = nullptr;
+    mIsProtected = false;
+    mIsRealtimePriority = false;
+
+    mFuncs = VulkanFuncs();
+
+    mInstanceExtensionNames.clear();
+    mDeviceExtensionNames.clear();
 }
 
 } // namespace skia
diff --git a/libs/renderengine/skia/VulkanInterface.h b/libs/renderengine/skia/VulkanInterface.h
index 2824fcb..af0489a 100644
--- a/libs/renderengine/skia/VulkanInterface.h
+++ b/libs/renderengine/skia/VulkanInterface.h
@@ -41,6 +41,10 @@
     VulkanInterface& operator=(VulkanInterface&&) = delete;
 
     void init(bool protectedContent = false);
+    // Returns true and marks this VulkanInterface as "owned" if it is initialized but unused by any
+    // RenderEngine instances. Returns false if already owned, indicating that it must not be used
+    // by a new RE instance.
+    bool takeOwnership();
     void teardown();
 
     GrVkBackendContext getGaneshBackendContext();
@@ -72,7 +76,9 @@
                                 const std::vector<VkDeviceFaultVendorInfoEXT>& vendorInfos,
                                 const std::vector<std::byte>& vendorBinaryData);
 
+    // Note: keep all field defaults in sync with teardown()
     bool mInitialized = false;
+    bool mIsOwned = false;
     VkInstance mInstance = VK_NULL_HANDLE;
     VkPhysicalDevice mPhysicalDevice = VK_NULL_HANDLE;
     VkDevice mDevice = VK_NULL_HANDLE;
diff --git a/libs/renderengine/skia/compat/GaneshGpuContext.cpp b/libs/renderengine/skia/compat/GaneshGpuContext.cpp
index e3fec19..b2eae00 100644
--- a/libs/renderengine/skia/compat/GaneshGpuContext.cpp
+++ b/libs/renderengine/skia/compat/GaneshGpuContext.cpp
@@ -38,7 +38,6 @@
 namespace android::renderengine::skia {
 
 namespace {
-// TODO: b/293371537 - Graphite variant.
 static GrContextOptions ganeshOptions(GrContextOptions::PersistentCache& skSLCacheMonitor) {
     GrContextOptions options;
     options.fDisableDriverCorrectnessWorkarounds = true;
@@ -67,6 +66,11 @@
     LOG_ALWAYS_FATAL_IF(mGrContext.get() == nullptr, "GrDirectContext creation failed");
 }
 
+GaneshGpuContext::~GaneshGpuContext() {
+    mGrContext->flushAndSubmit(GrSyncCpu::kYes);
+    mGrContext->abandonContext();
+};
+
 sk_sp<GrDirectContext> GaneshGpuContext::grDirectContext() {
     return mGrContext;
 }
@@ -101,11 +105,6 @@
     mGrContext->setResourceCacheLimit(maxResourceBytes);
 }
 
-void GaneshGpuContext::finishRenderingAndAbandonContext() {
-    mGrContext->flushAndSubmit(GrSyncCpu::kYes);
-    mGrContext->abandonContext();
-};
-
 void GaneshGpuContext::purgeUnlockedScratchResources() {
     mGrContext->purgeUnlockedResources(GrPurgeResourceOptions::kScratchResourcesOnly);
 }
diff --git a/libs/renderengine/skia/compat/GaneshGpuContext.h b/libs/renderengine/skia/compat/GaneshGpuContext.h
index d815d15..aeb1a82 100644
--- a/libs/renderengine/skia/compat/GaneshGpuContext.h
+++ b/libs/renderengine/skia/compat/GaneshGpuContext.h
@@ -25,7 +25,7 @@
 class GaneshGpuContext : public SkiaGpuContext {
 public:
     GaneshGpuContext(sk_sp<GrDirectContext> grContext);
-    ~GaneshGpuContext() override = default;
+    ~GaneshGpuContext() override;
 
     sk_sp<GrDirectContext> grDirectContext() override;
 
@@ -39,7 +39,6 @@
     bool isAbandonedOrDeviceLost() override;
     void setResourceCacheLimit(size_t maxResourceBytes) override;
 
-    void finishRenderingAndAbandonContext() override;
     void purgeUnlockedScratchResources() override;
     void resetContextIfApplicable() override;
 
diff --git a/libs/renderengine/skia/compat/GraphiteGpuContext.cpp b/libs/renderengine/skia/compat/GraphiteGpuContext.cpp
index e19d66f..69f5832 100644
--- a/libs/renderengine/skia/compat/GraphiteGpuContext.cpp
+++ b/libs/renderengine/skia/compat/GraphiteGpuContext.cpp
@@ -62,6 +62,22 @@
     LOG_ALWAYS_FATAL_IF(mRecorder.get() == nullptr, "graphite::Recorder creation failed");
 }
 
+GraphiteGpuContext::~GraphiteGpuContext() {
+    // The equivalent operation would occur when destroying the graphite::Context, but calling this
+    // explicitly allows any outstanding GraphiteBackendTextures to be released, thus allowing us to
+    // assert that this GraphiteGpuContext holds the last ref to the underlying graphite::Recorder.
+    mContext->submit(skgpu::graphite::SyncToCpu::kYes);
+    // We must call the Context's and Recorder's dtors before exiting this function, so all other
+    // refs must be released by now. Note: these assertions may be unreliable in a hypothetical
+    // future world where we take advantage of Graphite's multi-threading capabilities!
+    LOG_ALWAYS_FATAL_IF(mRecorder.use_count() > 1,
+                        "Something other than GraphiteGpuContext holds a ref to the underlying "
+                        "graphite::Recorder");
+    LOG_ALWAYS_FATAL_IF(mContext.use_count() > 1,
+                        "Something other than GraphiteGpuContext holds a ref to the underlying "
+                        "graphite::Context");
+};
+
 std::shared_ptr<skgpu::graphite::Context> GraphiteGpuContext::graphiteContext() {
     return mContext;
 }
@@ -94,11 +110,6 @@
     return mContext->isDeviceLost();
 }
 
-void GraphiteGpuContext::finishRenderingAndAbandonContext() {
-    // TODO: b/293371537 - Validate that nothing else needs to be explicitly abandoned.
-    mContext->submit(skgpu::graphite::SyncToCpu::kYes);
-};
-
 void GraphiteGpuContext::dumpMemoryStatistics(SkTraceMemoryDump* traceMemoryDump) const {
     mContext->dumpMemoryStatistics(traceMemoryDump);
 }
diff --git a/libs/renderengine/skia/compat/GraphiteGpuContext.h b/libs/renderengine/skia/compat/GraphiteGpuContext.h
index 685f899..413817f 100644
--- a/libs/renderengine/skia/compat/GraphiteGpuContext.h
+++ b/libs/renderengine/skia/compat/GraphiteGpuContext.h
@@ -26,7 +26,7 @@
 class GraphiteGpuContext : public SkiaGpuContext {
 public:
     GraphiteGpuContext(std::unique_ptr<skgpu::graphite::Context> context);
-    ~GraphiteGpuContext() override = default;
+    ~GraphiteGpuContext() override;
 
     std::shared_ptr<skgpu::graphite::Context> graphiteContext() override;
     std::shared_ptr<skgpu::graphite::Recorder> graphiteRecorder() override;
@@ -45,7 +45,6 @@
     // functions yet, as its design may evolve.)
     void setResourceCacheLimit(size_t maxResourceBytes) override{};
 
-    void finishRenderingAndAbandonContext() override;
     // TODO: b/293371537 - Triple-check and validate that no cleanup is necessary when switching
     // contexts.
     // No-op (unnecessary during context switch for Graphite's client-budgeted memory model).
@@ -58,7 +57,7 @@
 private:
     DISALLOW_COPY_AND_ASSIGN(GraphiteGpuContext);
 
-    const std::shared_ptr<skgpu::graphite::Context> mContext;
+    std::shared_ptr<skgpu::graphite::Context> mContext;
     std::shared_ptr<skgpu::graphite::Recorder> mRecorder;
 };
 
diff --git a/libs/renderengine/skia/compat/SkiaGpuContext.h b/libs/renderengine/skia/compat/SkiaGpuContext.h
index a2457e5..282dfe7 100644
--- a/libs/renderengine/skia/compat/SkiaGpuContext.h
+++ b/libs/renderengine/skia/compat/SkiaGpuContext.h
@@ -36,18 +36,32 @@
 
 /**
  * Abstraction over Ganesh and Graphite's underlying context-like objects.
+ *
+ * On destruction, subclasses will submit any pending work before destroying their internal Skia
+ * context(s). Any unused cached SkiaBackendTextures created from a SkiaGpuContext that are awaiting
+ * cleanup must be deleted before destroying that SkiaGpuContext, and any textures that are released
+ * during ~SkiaGpuContext must be configured to be deleted immediately.
  */
 class SkiaGpuContext {
 public:
+    /**
+     * glInterface must remain valid until after SkiaGpuContext is destroyed.
+     */
     static std::unique_ptr<SkiaGpuContext> MakeGL_Ganesh(
             sk_sp<const GrGLInterface> glInterface,
             GrContextOptions::PersistentCache& skSLCacheMonitor);
 
+    /**
+     * grVkBackendContext must remain valid until after SkiaGpuContext is destroyed.
+     */
     static std::unique_ptr<SkiaGpuContext> MakeVulkan_Ganesh(
             const GrVkBackendContext& grVkBackendContext,
             GrContextOptions::PersistentCache& skSLCacheMonitor);
 
     // TODO: b/293371537 - Need shader / pipeline monitoring support in Graphite.
+    /**
+     * vulkanBackendContext must remain valid until after SkiaGpuContext is destroyed.
+     */
     static std::unique_ptr<SkiaGpuContext> MakeVulkan_Graphite(
             const skgpu::VulkanBackendContext& vulkanBackendContext);
 
@@ -91,7 +105,6 @@
     virtual size_t getMaxTextureSize() const = 0;
     virtual void setResourceCacheLimit(size_t maxResourceBytes) = 0;
 
-    virtual void finishRenderingAndAbandonContext() = 0;
     virtual void purgeUnlockedScratchResources() = 0;
     virtual void resetContextIfApplicable() = 0; // No-op outside of GL (&& Ganesh at this point.)
 
diff --git a/services/inputflinger/TEST_MAPPING b/services/inputflinger/TEST_MAPPING
index 5ab4e71..a4dd909 100644
--- a/services/inputflinger/TEST_MAPPING
+++ b/services/inputflinger/TEST_MAPPING
@@ -146,6 +146,9 @@
           "include-filter": "android.security.cts.Poc19_03#testPocBug_115739809"
         }
       ]
+    },
+    {
+      "name": "monkey_test"
     }
   ],
   "postsubmit": [
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index d1930f1..4825cc8 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -4732,6 +4732,7 @@
 }
 
 void InputDispatcher::notifyDeviceReset(const NotifyDeviceResetArgs& args) {
+    // TODO(b/308677868) Remove device reset from the InputListener interface
     if (debugInboundEventDetails()) {
         ALOGD("notifyDeviceReset - eventTime=%" PRId64 ", deviceId=%d", args.eventTime,
               args.deviceId);
@@ -4882,6 +4883,30 @@
             }
 
             mLock.lock();
+
+            if (policyFlags & POLICY_FLAG_FILTERED) {
+                // The events from InputFilter impersonate real hardware devices. Check these
+                // events for consistency and print an error. An inconsistent event sent from
+                // InputFilter could cause a crash in the later stages of dispatching pipeline.
+                auto [it, _] =
+                        mInputFilterVerifiersByDisplay
+                                .try_emplace(displayId,
+                                             StringPrintf("Injection on %" PRId32, displayId));
+                InputVerifier& verifier = it->second;
+
+                Result<void> result =
+                        verifier.processMovement(resolvedDeviceId, motionEvent.getSource(),
+                                                 motionEvent.getAction(),
+                                                 motionEvent.getPointerCount(),
+                                                 motionEvent.getPointerProperties(),
+                                                 motionEvent.getSamplePointerCoords(), flags);
+                if (!result.ok()) {
+                    logDispatchStateLocked();
+                    LOG(ERROR) << "Inconsistent event: " << motionEvent
+                               << ", reason: " << result.error();
+                }
+            }
+
             const nsecs_t* sampleEventTimes = motionEvent.getSampleEventTimes();
             const size_t pointerCount = motionEvent.getPointerCount();
             const std::vector<PointerProperties>
@@ -6945,6 +6970,7 @@
         // Remove the associated touch mode state.
         mTouchModePerDisplay.erase(displayId);
         mVerifiersByDisplay.erase(displayId);
+        mInputFilterVerifiersByDisplay.erase(displayId);
     } // release lock
 
     // Wake up poll loop since it may need to make new input dispatching choices.
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index 3579a67..60f667c 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -298,7 +298,8 @@
     void transformMotionEntryForInjectionLocked(MotionEntry&,
                                                 const ui::Transform& injectedTransform) const
             REQUIRES(mLock);
-
+    // Per-display correction of injected events
+    std::map</*displayId*/ int32_t, InputVerifier> mInputFilterVerifiersByDisplay GUARDED_BY(mLock);
     std::condition_variable mInjectionSyncFinished;
     void incrementPendingForegroundDispatches(const EventEntry& entry);
     void decrementPendingForegroundDispatches(const EventEntry& entry);
diff --git a/services/inputflinger/include/InputReaderBase.h b/services/inputflinger/include/InputReaderBase.h
index 77e672c..79c8a4b 100644
--- a/services/inputflinger/include/InputReaderBase.h
+++ b/services/inputflinger/include/InputReaderBase.h
@@ -111,13 +111,9 @@
     // Used to determine which DisplayViewport should be tied to which InputDevice.
     std::unordered_map<std::string, uint8_t> portAssociations;
 
-    // The associations between input device ports and display unique ids.
+    // The associations between input device physical port locations and display unique ids.
     // Used to determine which DisplayViewport should be tied to which InputDevice.
-    std::unordered_map<std::string, std::string> uniqueIdAssociationsByPort;
-
-    // The associations between input device descriptor and display unique ids.
-    // Used to determine which DisplayViewport should be tied to which InputDevice.
-    std::unordered_map<std::string, std::string> uniqueIdAssociationsByDescriptor;
+    std::unordered_map<std::string, std::string> uniqueIdAssociations;
 
     // The associations between input device ports device types.
     // This is used to determine which device type and source should be tied to which InputDevice.
diff --git a/services/inputflinger/reader/InputDevice.cpp b/services/inputflinger/reader/InputDevice.cpp
index 933c502..782c84a 100644
--- a/services/inputflinger/reader/InputDevice.cpp
+++ b/services/inputflinger/reader/InputDevice.cpp
@@ -77,11 +77,11 @@
 
         // If a device is associated with a specific display but there is no
         // associated DisplayViewport, don't enable the device.
-        if (enable && (mAssociatedDisplayPort || mAssociatedDisplayUniqueIdByPort) &&
+        if (enable && (mAssociatedDisplayPort || mAssociatedDisplayUniqueId) &&
             !mAssociatedViewport) {
             const std::string desc = mAssociatedDisplayPort
                     ? "port " + std::to_string(*mAssociatedDisplayPort)
-                    : "uniqueId " + *mAssociatedDisplayUniqueIdByPort;
+                    : "uniqueId " + *mAssociatedDisplayUniqueId;
             ALOGW("Cannot enable input device %s because it is associated "
                   "with %s, but the corresponding viewport is not found",
                   getName().c_str(), desc.c_str());
@@ -124,15 +124,9 @@
     } else {
         dump += "<none>\n";
     }
-    dump += StringPrintf(INDENT2 "AssociatedDisplayUniqueIdByPort: ");
-    if (mAssociatedDisplayUniqueIdByPort) {
-        dump += StringPrintf("%s\n", mAssociatedDisplayUniqueIdByPort->c_str());
-    } else {
-        dump += "<none>\n";
-    }
-    dump += StringPrintf(INDENT2 "AssociatedDisplayUniqueIdByDescriptor: ");
-    if (mAssociatedDisplayUniqueIdByDescriptor) {
-        dump += StringPrintf("%s\n", mAssociatedDisplayUniqueIdByDescriptor->c_str());
+    dump += StringPrintf(INDENT2 "AssociatedDisplayUniqueId: ");
+    if (mAssociatedDisplayUniqueId) {
+        dump += StringPrintf("%s\n", mAssociatedDisplayUniqueId->c_str());
     } else {
         dump += "<none>\n";
     }
@@ -275,28 +269,8 @@
 
             // In most situations, no port or name will be specified.
             mAssociatedDisplayPort = std::nullopt;
-            mAssociatedDisplayUniqueIdByPort = std::nullopt;
+            mAssociatedDisplayUniqueId = std::nullopt;
             mAssociatedViewport = std::nullopt;
-            // Find the display port that corresponds to the current input device descriptor
-            const std::string& inputDeviceDescriptor = mIdentifier.descriptor;
-            if (!inputDeviceDescriptor.empty()) {
-                const std::unordered_map<std::string, uint8_t>& ports =
-                        readerConfig.portAssociations;
-                const auto& displayPort = ports.find(inputDeviceDescriptor);
-                if (displayPort != ports.end()) {
-                    mAssociatedDisplayPort = std::make_optional(displayPort->second);
-                } else {
-                    const std::unordered_map<std::string, std::string>&
-                            displayUniqueIdsByDescriptor =
-                                    readerConfig.uniqueIdAssociationsByDescriptor;
-                    const auto& displayUniqueIdByDescriptor =
-                            displayUniqueIdsByDescriptor.find(inputDeviceDescriptor);
-                    if (displayUniqueIdByDescriptor != displayUniqueIdsByDescriptor.end()) {
-                        mAssociatedDisplayUniqueIdByDescriptor =
-                                displayUniqueIdByDescriptor->second;
-                    }
-                }
-            }
             // Find the display port that corresponds to the current input port.
             const std::string& inputPort = mIdentifier.location;
             if (!inputPort.empty()) {
@@ -306,11 +280,11 @@
                 if (displayPort != ports.end()) {
                     mAssociatedDisplayPort = std::make_optional(displayPort->second);
                 } else {
-                    const std::unordered_map<std::string, std::string>& displayUniqueIdsByPort =
-                            readerConfig.uniqueIdAssociationsByPort;
-                    const auto& displayUniqueIdByPort = displayUniqueIdsByPort.find(inputPort);
-                    if (displayUniqueIdByPort != displayUniqueIdsByPort.end()) {
-                        mAssociatedDisplayUniqueIdByPort = displayUniqueIdByPort->second;
+                    const std::unordered_map<std::string, std::string>& displayUniqueIds =
+                            readerConfig.uniqueIdAssociations;
+                    const auto& displayUniqueId = displayUniqueIds.find(inputPort);
+                    if (displayUniqueId != displayUniqueIds.end()) {
+                        mAssociatedDisplayUniqueId = displayUniqueId->second;
                     }
                 }
             }
@@ -325,21 +299,13 @@
                           "but the corresponding viewport is not found.",
                           getName().c_str(), *mAssociatedDisplayPort);
                 }
-            } else if (mAssociatedDisplayUniqueIdByDescriptor != std::nullopt) {
-                mAssociatedViewport = readerConfig.getDisplayViewportByUniqueId(
-                        *mAssociatedDisplayUniqueIdByDescriptor);
+            } else if (mAssociatedDisplayUniqueId != std::nullopt) {
+                mAssociatedViewport =
+                        readerConfig.getDisplayViewportByUniqueId(*mAssociatedDisplayUniqueId);
                 if (!mAssociatedViewport) {
                     ALOGW("Input device %s should be associated with display %s but the "
                           "corresponding viewport cannot be found",
-                          getName().c_str(), mAssociatedDisplayUniqueIdByDescriptor->c_str());
-                }
-            } else if (mAssociatedDisplayUniqueIdByPort != std::nullopt) {
-                mAssociatedViewport = readerConfig.getDisplayViewportByUniqueId(
-                        *mAssociatedDisplayUniqueIdByPort);
-                if (!mAssociatedViewport) {
-                    ALOGW("Input device %s should be associated with display %s but the "
-                          "corresponding viewport cannot be found",
-                          getName().c_str(), mAssociatedDisplayUniqueIdByPort->c_str());
+                          getName().c_str(), mAssociatedDisplayUniqueId->c_str());
                 }
             }
 
diff --git a/services/inputflinger/reader/include/InputDevice.h b/services/inputflinger/reader/include/InputDevice.h
index feb4071..0719b0c 100644
--- a/services/inputflinger/reader/include/InputDevice.h
+++ b/services/inputflinger/reader/include/InputDevice.h
@@ -63,11 +63,8 @@
     inline std::optional<uint8_t> getAssociatedDisplayPort() const {
         return mAssociatedDisplayPort;
     }
-    inline std::optional<std::string> getAssociatedDisplayUniqueIdByPort() const {
-        return mAssociatedDisplayUniqueIdByPort;
-    }
-    inline std::optional<std::string> getAssociatedDisplayUniqueIdByDescriptor() const {
-        return mAssociatedDisplayUniqueIdByDescriptor;
+    inline std::optional<std::string> getAssociatedDisplayUniqueId() const {
+        return mAssociatedDisplayUniqueId;
     }
     inline std::optional<std::string> getDeviceTypeAssociation() const {
         return mAssociatedDeviceType;
@@ -197,8 +194,7 @@
     bool mIsWaking;
     bool mIsExternal;
     std::optional<uint8_t> mAssociatedDisplayPort;
-    std::optional<std::string> mAssociatedDisplayUniqueIdByPort;
-    std::optional<std::string> mAssociatedDisplayUniqueIdByDescriptor;
+    std::optional<std::string> mAssociatedDisplayUniqueId;
     std::optional<std::string> mAssociatedDeviceType;
     std::optional<DisplayViewport> mAssociatedViewport;
     bool mHasMic;
@@ -453,11 +449,8 @@
     inline std::optional<uint8_t> getAssociatedDisplayPort() const {
         return mDevice.getAssociatedDisplayPort();
     }
-    inline std::optional<std::string> getAssociatedDisplayUniqueIdByPort() const {
-        return mDevice.getAssociatedDisplayUniqueIdByPort();
-    }
-    inline std::optional<std::string> getAssociatedDisplayUniqueIdByDescriptor() const {
-        return mDevice.getAssociatedDisplayUniqueIdByDescriptor();
+    inline std::optional<std::string> getAssociatedDisplayUniqueId() const {
+        return mDevice.getAssociatedDisplayUniqueId();
     }
     inline std::optional<std::string> getDeviceTypeAssociation() const {
         return mDevice.getDeviceTypeAssociation();
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index b0ba8d8..8d91599 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -538,15 +538,9 @@
             return getDeviceContext().getAssociatedViewport();
         }
 
-        const std::optional<std::string> associatedDisplayUniqueIdByDescriptor =
-                getDeviceContext().getAssociatedDisplayUniqueIdByDescriptor();
-        if (associatedDisplayUniqueIdByDescriptor) {
-            return getDeviceContext().getAssociatedViewport();
-        }
-
-        const std::optional<std::string> associatedDisplayUniqueIdByPort =
-                getDeviceContext().getAssociatedDisplayUniqueIdByPort();
-        if (associatedDisplayUniqueIdByPort) {
+        const std::optional<std::string> associatedDisplayUniqueId =
+                getDeviceContext().getAssociatedDisplayUniqueId();
+        if (associatedDisplayUniqueId) {
             return getDeviceContext().getAssociatedViewport();
         }
 
diff --git a/services/inputflinger/tests/FakeInputReaderPolicy.cpp b/services/inputflinger/tests/FakeInputReaderPolicy.cpp
index e9118a9..8f593b5 100644
--- a/services/inputflinger/tests/FakeInputReaderPolicy.cpp
+++ b/services/inputflinger/tests/FakeInputReaderPolicy.cpp
@@ -139,7 +139,7 @@
 
 void FakeInputReaderPolicy::addInputUniqueIdAssociation(const std::string& inputUniqueId,
                                                         const std::string& displayUniqueId) {
-    mConfig.uniqueIdAssociationsByPort.insert({inputUniqueId, displayUniqueId});
+    mConfig.uniqueIdAssociations.insert({inputUniqueId, displayUniqueId});
 }
 
 void FakeInputReaderPolicy::addKeyboardLayoutAssociation(const std::string& inputUniqueId,
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index a48c5a9..367bc70 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -2907,7 +2907,7 @@
     const auto initialGeneration = mDevice->getGeneration();
     unused += mDevice->configure(ARBITRARY_TIME, mFakePolicy->getReaderConfiguration(),
                                  InputReaderConfiguration::Change::DISPLAY_INFO);
-    ASSERT_EQ(DISPLAY_UNIQUE_ID, mDevice->getAssociatedDisplayUniqueIdByPort());
+    ASSERT_EQ(DISPLAY_UNIQUE_ID, mDevice->getAssociatedDisplayUniqueId());
     ASSERT_GT(mDevice->getGeneration(), initialGeneration);
     ASSERT_EQ(mDevice->getDeviceInfo().getAssociatedDisplayId(), SECONDARY_DISPLAY_ID);
 }
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
index e7d0afc..d420838 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
@@ -325,6 +325,7 @@
     virtual void setHintSessionGpuFence(std::unique_ptr<FenceTime>&& gpuFence) = 0;
     virtual void setHintSessionRequiresRenderEngine(bool requiresRenderEngine) = 0;
     virtual bool isPowerHintSessionEnabled() = 0;
+    virtual bool isPowerHintSessionGpuReportingEnabled() = 0;
     virtual void cacheClientCompositionRequests(uint32_t cacheSize) = 0;
     virtual bool canPredictCompositionStrategy(const CompositionRefreshArgs&) = 0;
 };
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
index eaffa9e..d87968f 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
@@ -93,6 +93,7 @@
 
 private:
     bool isPowerHintSessionEnabled() override;
+    bool isPowerHintSessionGpuReportingEnabled() override;
     void setHintSessionGpuStart(TimePoint startTime) override;
     void setHintSessionGpuFence(std::unique_ptr<FenceTime>&& gpuFence) override;
     void setHintSessionRequiresRenderEngine(bool requiresRenderEngine) override;
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
index 3671f15..adcbbb9 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
@@ -148,6 +148,7 @@
     void setHintSessionGpuFence(std::unique_ptr<FenceTime>&& gpuFence) override;
     void setHintSessionRequiresRenderEngine(bool requiresRenderEngine) override;
     bool isPowerHintSessionEnabled() override;
+    bool isPowerHintSessionGpuReportingEnabled() override;
     void dumpBase(std::string&) const;
 
     // Implemented by the final implementation for the final state it uses.
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
index 019a058..3f3deae 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
@@ -138,6 +138,7 @@
     MOCK_METHOD(void, setHintSessionGpuFence, (std::unique_ptr<FenceTime> && gpuFence));
     MOCK_METHOD(void, setHintSessionRequiresRenderEngine, (bool requiresRenderEngine));
     MOCK_METHOD(bool, isPowerHintSessionEnabled, ());
+    MOCK_METHOD(bool, isPowerHintSessionGpuReportingEnabled, ());
 };
 
 } // namespace android::compositionengine::mock
diff --git a/services/surfaceflinger/CompositionEngine/src/Display.cpp b/services/surfaceflinger/CompositionEngine/src/Display.cpp
index 3d35704..c18be7a 100644
--- a/services/surfaceflinger/CompositionEngine/src/Display.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Display.cpp
@@ -412,6 +412,10 @@
     return mPowerAdvisor != nullptr && mPowerAdvisor->usePowerHintSession();
 }
 
+bool Display::isPowerHintSessionGpuReportingEnabled() {
+    return mPowerAdvisor != nullptr && mPowerAdvisor->supportsGpuReporting();
+}
+
 // For ADPF GPU v0 this is expected to set start time to when the GPU commands are submitted with
 // fence returned, i.e. when RenderEngine flushes the commands and returns the draw fence.
 void Display::setHintSessionGpuStart(TimePoint startTime) {
diff --git a/services/surfaceflinger/CompositionEngine/src/Output.cpp b/services/surfaceflinger/CompositionEngine/src/Output.cpp
index 1f01b57..84f3f25 100644
--- a/services/surfaceflinger/CompositionEngine/src/Output.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Output.cpp
@@ -1214,7 +1214,7 @@
     if (!optReadyFence) {
         return;
     }
-    if (isPowerHintSessionEnabled() && !FlagManager::getInstance().adpf_gpu_sf()) {
+    if (isPowerHintSessionEnabled() && !isPowerHintSessionGpuReportingEnabled()) {
         // get fence end time to know when gpu is complete in display
         setHintSessionGpuFence(
                 std::make_unique<FenceTime>(sp<Fence>::make(dup(optReadyFence->get()))));
@@ -1363,7 +1363,7 @@
         if (fence != Fence::NO_FENCE && fence->isValid() &&
             !outputCompositionState.reusedClientComposition) {
             setHintSessionRequiresRenderEngine(true);
-            if (FlagManager::getInstance().adpf_gpu_sf()) {
+            if (isPowerHintSessionGpuReportingEnabled()) {
                 // the order of the two calls here matters as we should check if the previously
                 // tracked fence has signaled first and archive the previous start time
                 setHintSessionGpuStart(TimePoint::now());
@@ -1563,6 +1563,10 @@
     return false;
 }
 
+bool Output::isPowerHintSessionGpuReportingEnabled() {
+    return false;
+}
+
 void Output::presentFrameAndReleaseLayers() {
     ATRACE_FORMAT("%s for %s", __func__, mNamePlusId.c_str());
     ALOGV(__FUNCTION__);
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockPowerAdvisor.h b/services/surfaceflinger/CompositionEngine/tests/MockPowerAdvisor.h
index d0843a2..ed2ffa9 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockPowerAdvisor.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockPowerAdvisor.h
@@ -38,6 +38,7 @@
     MOCK_METHOD(void, notifyDisplayUpdateImminentAndCpuReset, (), (override));
     MOCK_METHOD(bool, usePowerHintSession, (), (override));
     MOCK_METHOD(bool, supportsPowerHintSession, (), (override));
+    MOCK_METHOD(bool, supportsGpuReporting, (), (override));
     MOCK_METHOD(void, updateTargetWorkDuration, (Duration targetDuration), (override));
     MOCK_METHOD(void, reportActualWorkDuration, (), (override));
     MOCK_METHOD(void, enablePowerHintSession, (bool enabled), (override));
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
index 6be245e..0dc3c9f 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
@@ -2020,10 +2020,12 @@
         MOCK_METHOD(void, setHintSessionRequiresRenderEngine, (bool requiresRenderEngine),
                     (override));
         MOCK_METHOD(bool, isPowerHintSessionEnabled, (), (override));
+        MOCK_METHOD(bool, isPowerHintSessionGpuReportingEnabled, (), (override));
     };
 
     OutputPresentTest() {
         EXPECT_CALL(mOutput, isPowerHintSessionEnabled()).WillRepeatedly(Return(true));
+        EXPECT_CALL(mOutput, isPowerHintSessionGpuReportingEnabled()).WillRepeatedly(Return(true));
     }
 
     StrictMock<OutputPartialMock> mOutput;
@@ -3001,6 +3003,7 @@
         MOCK_METHOD(void, setHintSessionGpuFence, (std::unique_ptr<FenceTime> && gpuFence),
                     (override));
         MOCK_METHOD(bool, isPowerHintSessionEnabled, (), (override));
+        MOCK_METHOD(bool, isPowerHintSessionGpuReportingEnabled, (), (override));
     };
 
     OutputFinishFrameTest() {
@@ -3010,6 +3013,7 @@
         EXPECT_CALL(mOutput, getCompositionEngine()).WillRepeatedly(ReturnRef(mCompositionEngine));
         EXPECT_CALL(mCompositionEngine, getRenderEngine()).WillRepeatedly(ReturnRef(mRenderEngine));
         EXPECT_CALL(mOutput, isPowerHintSessionEnabled()).WillRepeatedly(Return(true));
+        EXPECT_CALL(mOutput, isPowerHintSessionGpuReportingEnabled()).WillRepeatedly(Return(true));
     }
 
     StrictMock<OutputPartialMock> mOutput;
@@ -3027,7 +3031,6 @@
 }
 
 TEST_F(OutputFinishFrameTest, takesEarlyOutifComposeSurfacesReturnsNoFence) {
-    SET_FLAG_FOR_TEST(flags::adpf_gpu_sf, true);
     mOutput.mState.isEnabled = true;
     EXPECT_CALL(mOutput, updateProtectedContentState());
     EXPECT_CALL(mOutput, dequeueRenderBuffer(_, _)).WillOnce(Return(true));
@@ -3038,7 +3041,7 @@
 }
 
 TEST_F(OutputFinishFrameTest, queuesBufferIfComposeSurfacesReturnsAFenceWithAdpfGpuOff) {
-    SET_FLAG_FOR_TEST(flags::adpf_gpu_sf, false);
+    EXPECT_CALL(mOutput, isPowerHintSessionGpuReportingEnabled()).WillOnce(Return(false));
     mOutput.mState.isEnabled = true;
 
     InSequence seq;
@@ -3054,7 +3057,6 @@
 }
 
 TEST_F(OutputFinishFrameTest, queuesBufferIfComposeSurfacesReturnsAFence) {
-    SET_FLAG_FOR_TEST(flags::adpf_gpu_sf, true);
     mOutput.mState.isEnabled = true;
 
     InSequence seq;
@@ -3071,7 +3073,6 @@
 
 TEST_F(OutputFinishFrameTest, queuesBufferWithHdrSdrRatio) {
     SET_FLAG_FOR_TEST(flags::fp16_client_target, true);
-    SET_FLAG_FOR_TEST(flags::adpf_gpu_sf, true);
     mOutput.mState.isEnabled = true;
 
     InSequence seq;
@@ -3099,7 +3100,6 @@
 }
 
 TEST_F(OutputFinishFrameTest, predictionSucceeded) {
-    SET_FLAG_FOR_TEST(flags::adpf_gpu_sf, true);
     mOutput.mState.isEnabled = true;
     mOutput.mState.strategyPrediction = CompositionStrategyPredictionState::SUCCESS;
     InSequence seq;
@@ -3111,7 +3111,6 @@
 }
 
 TEST_F(OutputFinishFrameTest, predictionFailedAndBufferIsReused) {
-    SET_FLAG_FOR_TEST(flags::adpf_gpu_sf, true);
     mOutput.mState.isEnabled = true;
     mOutput.mState.strategyPrediction = CompositionStrategyPredictionState::FAIL;
 
@@ -3458,6 +3457,7 @@
                     (override));
         MOCK_METHOD(void, setHintSessionRequiresRenderEngine, (bool), (override));
         MOCK_METHOD(bool, isPowerHintSessionEnabled, (), (override));
+        MOCK_METHOD(bool, isPowerHintSessionGpuReportingEnabled, (), (override));
     };
 
     OutputComposeSurfacesTest() {
@@ -3488,6 +3488,7 @@
         EXPECT_CALL(*mDisplayColorProfile, getHdrCapabilities())
                 .WillRepeatedly(ReturnRef(kHdrCapabilities));
         EXPECT_CALL(mOutput, isPowerHintSessionEnabled()).WillRepeatedly(Return(true));
+        EXPECT_CALL(mOutput, isPowerHintSessionGpuReportingEnabled()).WillRepeatedly(Return(true));
     }
 
     struct ExecuteState : public CallOrderStateMachineHelper<TestType, ExecuteState> {
@@ -3761,7 +3762,7 @@
 }
 
 TEST_F(OutputComposeSurfacesTest, clientCompositionIfBufferChangesWithAdpfGpuOff) {
-    SET_FLAG_FOR_TEST(flags::adpf_gpu_sf, false);
+    EXPECT_CALL(mOutput, isPowerHintSessionGpuReportingEnabled()).WillOnce(Return(false));
     LayerFE::LayerSettings r1;
     LayerFE::LayerSettings r2;
 
@@ -3805,7 +3806,6 @@
 }
 
 TEST_F(OutputComposeSurfacesTest, clientCompositionIfBufferChanges) {
-    SET_FLAG_FOR_TEST(flags::adpf_gpu_sf, true);
     LayerFE::LayerSettings r1;
     LayerFE::LayerSettings r2;
 
diff --git a/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp b/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
index 96cf84c..96d5ca6 100644
--- a/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
+++ b/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
@@ -206,7 +206,8 @@
 }
 
 bool PowerAdvisor::shouldCreateSessionWithConfig() {
-    return mSessionConfigSupported && FlagManager::getInstance().adpf_use_fmq_channel();
+    return mSessionConfigSupported && mBootFinished &&
+            FlagManager::getInstance().adpf_use_fmq_channel();
 }
 
 bool PowerAdvisor::ensurePowerHintSessionRunning() {
@@ -241,7 +242,7 @@
 }
 
 void PowerAdvisor::updateTargetWorkDuration(Duration targetDuration) {
-    if (!usePowerHintSession()) {
+    if (!mBootFinished || !usePowerHintSession()) {
         ALOGV("Power hint session target duration cannot be set, skipping");
         return;
     }
@@ -280,7 +281,7 @@
         ATRACE_INT64("Measured duration", actualDuration->durationNanos);
         ATRACE_INT64("Target error term", actualDuration->durationNanos - mTargetDuration.ns());
         ATRACE_INT64("Reported duration", actualDuration->durationNanos);
-        if (FlagManager::getInstance().adpf_gpu_sf()) {
+        if (supportsGpuReporting()) {
             ATRACE_INT64("Reported cpu duration", actualDuration->cpuDurationNanos);
             ATRACE_INT64("Reported gpu duration", actualDuration->gpuDurationNanos);
         }
@@ -341,6 +342,10 @@
     return ensurePowerHintSessionRunning();
 }
 
+bool PowerAdvisor::supportsGpuReporting() {
+    return mBootFinished && FlagManager::getInstance().adpf_gpu_sf();
+}
+
 void PowerAdvisor::setGpuStartTime(DisplayId displayId, TimePoint startTime) {
     DisplayTimingData& displayData = mDisplayTimingData[displayId];
     if (displayData.gpuEndFenceTime) {
@@ -366,7 +371,7 @@
 
 void PowerAdvisor::setGpuFenceTime(DisplayId displayId, std::unique_ptr<FenceTime>&& fenceTime) {
     DisplayTimingData& displayData = mDisplayTimingData[displayId];
-    if (displayData.gpuEndFenceTime && !FlagManager::getInstance().adpf_gpu_sf()) {
+    if (displayData.gpuEndFenceTime && !supportsGpuReporting()) {
         nsecs_t signalTime = displayData.gpuEndFenceTime->getSignalTime();
         if (signalTime != Fence::SIGNAL_TIME_INVALID && signalTime != Fence::SIGNAL_TIME_PENDING) {
             displayData.lastValidGpuStartTime = displayData.gpuStartTime;
@@ -386,7 +391,7 @@
         }
     }
     displayData.gpuEndFenceTime = std::move(fenceTime);
-    if (!FlagManager::getInstance().adpf_gpu_sf()) {
+    if (!supportsGpuReporting()) {
         displayData.gpuStartTime = TimePoint::now();
     }
 }
@@ -549,9 +554,8 @@
             .timeStampNanos = TimePoint::now().ns(),
             .durationNanos = combinedDuration.ns(),
             .workPeriodStartTimestampNanos = mCommitStartTimes[0].ns(),
-            .cpuDurationNanos = FlagManager::getInstance().adpf_gpu_sf() ? cpuDuration.ns() : 0,
-            .gpuDurationNanos =
-                    FlagManager::getInstance().adpf_gpu_sf() ? estimatedGpuDuration.ns() : 0,
+            .cpuDurationNanos = supportsGpuReporting() ? cpuDuration.ns() : 0,
+            .gpuDurationNanos = supportsGpuReporting() ? estimatedGpuDuration.ns() : 0,
     };
     if (sTraceHintSessionData) {
         ATRACE_INT64("Idle duration", idleDuration.ns());
diff --git a/services/surfaceflinger/DisplayHardware/PowerAdvisor.h b/services/surfaceflinger/DisplayHardware/PowerAdvisor.h
index 60967b0..161ca63 100644
--- a/services/surfaceflinger/DisplayHardware/PowerAdvisor.h
+++ b/services/surfaceflinger/DisplayHardware/PowerAdvisor.h
@@ -59,6 +59,7 @@
     // set before onBootFinished, which gates all methods that run on threads other than SF main
     virtual bool usePowerHintSession() = 0;
     virtual bool supportsPowerHintSession() = 0;
+    virtual bool supportsGpuReporting() = 0;
 
     // Sends a power hint that updates to the target work duration for the frame
     virtual void updateTargetWorkDuration(Duration targetDuration) = 0;
@@ -122,6 +123,7 @@
     bool isUsingExpensiveRendering() override { return mNotifiedExpensiveRendering; };
     bool usePowerHintSession() override;
     bool supportsPowerHintSession() override;
+    bool supportsGpuReporting() override;
     void updateTargetWorkDuration(Duration targetDuration) override;
     void reportActualWorkDuration() override;
     void enablePowerHintSession(bool enabled) override;
@@ -231,7 +233,6 @@
     // There are two different targets and actual work durations we care about,
     // this normalizes them together and takes the max of the two
     Duration combineTimingEstimates(Duration totalDuration, Duration flingerDuration);
-
     // Whether to use the new "createHintSessionWithConfig" method
     bool shouldCreateSessionWithConfig() REQUIRES(mHintSessionMutex);
 
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 073bad3..e7d2a11 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1549,10 +1549,6 @@
     return usage;
 }
 
-void Layer::skipReportingTransformHint() {
-    mSkipReportingTransformHint = true;
-}
-
 void Layer::updateTransformHint(ui::Transform::RotationFlags transformHint) {
     if (mFlinger->mDebugDisableTransformHint || transformHint & ui::Transform::ROT_INVALID) {
         transformHint = ui::Transform::ROT_0;
@@ -2618,19 +2614,6 @@
     return outputLayer ? outputLayer->getState().visibleRegion : Region();
 }
 
-void Layer::setInitialValuesForClone(const sp<Layer>& clonedFrom, uint32_t mirrorRootId) {
-    if (mFlinger->mLayerLifecycleManagerEnabled) return;
-    mSnapshot->path.id = clonedFrom->getSequence();
-    mSnapshot->path.mirrorRootIds.emplace_back(mirrorRootId);
-
-    cloneDrawingState(clonedFrom.get());
-    mClonedFrom = clonedFrom;
-    mPremultipliedAlpha = clonedFrom->mPremultipliedAlpha;
-    mPotentialCursor = clonedFrom->mPotentialCursor;
-    mProtectedByApp = clonedFrom->mProtectedByApp;
-    updateCloneBufferInfo();
-}
-
 void Layer::updateCloneBufferInfo() {
     if (!isClone() || !isClonedFromAlive()) {
         return;
@@ -2730,7 +2713,7 @@
         }
         sp<Layer> clonedChild = clonedLayersMap[child];
         if (clonedChild == nullptr) {
-            clonedChild = child->createClone(mirrorRoot->getSequence());
+            clonedChild = child->createClone();
             clonedLayersMap[child] = clonedChild;
         }
         addChildToDrawing(clonedChild);
@@ -2976,13 +2959,7 @@
 
 void Layer::releasePendingBuffer(nsecs_t dequeueReadyTime) {
     for (const auto& handle : mDrawingState.callbackHandles) {
-        if (mFlinger->mLayerLifecycleManagerEnabled) {
-            handle->transformHint = mTransformHint;
-        } else {
-            handle->transformHint = mSkipReportingTransformHint
-                    ? std::nullopt
-                    : std::make_optional<uint32_t>(mTransformHintLegacy);
-        }
+        handle->transformHint = mTransformHint;
         handle->dequeueReadyTime = dequeueReadyTime;
         handle->currentMaxAcquiredBufferCount =
                 mFlinger->getMaxAcquiredBufferCountForCurrentRefreshRate(mOwnerUid);
@@ -3706,11 +3683,10 @@
     }
 }
 
-sp<Layer> Layer::createClone(uint32_t mirrorRootId) {
+sp<Layer> Layer::createClone() {
     surfaceflinger::LayerCreationArgs args(mFlinger.get(), nullptr, mName + " (Mirror)", 0,
                                            LayerMetadata());
     sp<Layer> layer = mFlinger->getFactory().createBufferStateLayer(args);
-    layer->setInitialValuesForClone(sp<Layer>::fromExisting(this), mirrorRootId);
     return layer;
 }
 
@@ -4326,7 +4302,6 @@
     if (mTransformHintLegacy == ui::Transform::ROT_INVALID) {
         mTransformHintLegacy = displayTransformHint;
     }
-    mSkipReportingTransformHint = false;
 }
 
 const std::shared_ptr<renderengine::ExternalTexture>& Layer::getExternalTexture() const {
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index c094aa1..9db7664 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -250,7 +250,7 @@
     // true if this layer is visible, false otherwise
     virtual bool isVisible() const;
 
-    virtual sp<Layer> createClone(uint32_t mirrorRoot);
+    virtual sp<Layer> createClone();
 
     // Set a 2x2 transformation matrix on the layer. This transform
     // will be applied after parent transforms, but before any final
@@ -698,7 +698,6 @@
      * Sets display transform hint on BufferLayerConsumer.
      */
     void updateTransformHint(ui::Transform::RotationFlags);
-    void skipReportingTransformHint();
     inline const State& getDrawingState() const { return mDrawingState; }
     inline State& getDrawingState() { return mDrawingState; }
 
@@ -977,7 +976,6 @@
     friend class TransactionFrameTracerTest;
     friend class TransactionSurfaceFrameTest;
 
-    virtual void setInitialValuesForClone(const sp<Layer>& clonedFrom, uint32_t mirrorRootId);
     void preparePerFrameCompositionState();
     void preparePerFrameBufferCompositionState();
     void preparePerFrameEffectsCompositionState();
@@ -1259,7 +1257,6 @@
     // Transform hint provided to the producer. This must be accessed holding
     // the mStateLock.
     ui::Transform::RotationFlags mTransformHintLegacy = ui::Transform::ROT_0;
-    bool mSkipReportingTransformHint = true;
     std::optional<ui::Transform::RotationFlags> mTransformHint = std::nullopt;
 
     ReleaseCallbackId mPreviousReleaseCallbackId = ReleaseCallbackId::INVALID_ID;
diff --git a/services/surfaceflinger/LayerRenderArea.cpp b/services/surfaceflinger/LayerRenderArea.cpp
index 51d4ff8..c25ddb6 100644
--- a/services/surfaceflinger/LayerRenderArea.cpp
+++ b/services/surfaceflinger/LayerRenderArea.cpp
@@ -24,31 +24,17 @@
 #include "SurfaceFlinger.h"
 
 namespace android {
-namespace {
 
-void reparentForDrawing(const sp<Layer>& oldParent, const sp<Layer>& newParent,
-                   const Rect& drawingBounds) {
-        // Compute and cache the bounds for the new parent layer.
-        newParent->computeBounds(drawingBounds.toFloatRect(), ui::Transform(),
-            0.f /* shadowRadius */);
-        newParent->updateSnapshot(true /* updateGeometry */);
-        oldParent->setChildrenDrawingParent(newParent);
-};
-
-} // namespace
-
-LayerRenderArea::LayerRenderArea(SurfaceFlinger& flinger, sp<Layer> layer, const Rect& crop,
-                                 ui::Size reqSize, ui::Dataspace reqDataSpace, bool childrenOnly,
-                                 bool allowSecureLayers, const ui::Transform& layerTransform,
-                                 const Rect& layerBufferSize, bool hintForSeamlessTransition)
+LayerRenderArea::LayerRenderArea(sp<Layer> layer, const Rect& crop, ui::Size reqSize,
+                                 ui::Dataspace reqDataSpace, bool allowSecureLayers,
+                                 const ui::Transform& layerTransform, const Rect& layerBufferSize,
+                                 bool hintForSeamlessTransition)
       : RenderArea(reqSize, CaptureFill::CLEAR, reqDataSpace, hintForSeamlessTransition,
                    allowSecureLayers),
         mLayer(std::move(layer)),
-        mLayerTransform(layerTransform),
         mLayerBufferSize(layerBufferSize),
         mCrop(crop),
-        mFlinger(flinger),
-        mChildrenOnly(childrenOnly) {}
+        mTransform(layerTransform) {}
 
 const ui::Transform& LayerRenderArea::getTransform() const {
     return mTransform;
@@ -71,53 +57,4 @@
     }
 }
 
-void LayerRenderArea::render(std::function<void()> drawLayers) {
-    using namespace std::string_literals;
-
-    if (!mChildrenOnly) {
-        mTransform = mLayerTransform.inverse();
-    }
-
-    if (mFlinger.mLayerLifecycleManagerEnabled) {
-        drawLayers();
-        return;
-    }
-    // If layer is offscreen, update mirroring info if it exists
-    if (mLayer->isRemovedFromCurrentState()) {
-        mLayer->traverse(LayerVector::StateSet::Drawing,
-                         [&](Layer* layer) { layer->updateMirrorInfo({}); });
-        mLayer->traverse(LayerVector::StateSet::Drawing,
-                         [&](Layer* layer) { layer->updateCloneBufferInfo(); });
-    }
-
-    if (!mChildrenOnly) {
-        // If the layer is offscreen, compute bounds since we don't compute bounds for offscreen
-        // layers in a regular cycles.
-        if (mLayer->isRemovedFromCurrentState()) {
-            FloatRect maxBounds = mFlinger.getMaxDisplayBounds();
-            mLayer->computeBounds(maxBounds, ui::Transform(), 0.f /* shadowRadius */);
-        }
-        drawLayers();
-    } else {
-        // In the "childrenOnly" case we reparent the children to a screenshot
-        // layer which has no properties set and which does not draw.
-        //  We hold the statelock as the reparent-for-drawing operation modifies the
-        //  hierarchy and there could be readers on Binder threads, like dump.
-        auto screenshotParentLayer = mFlinger.getFactory().createEffectLayer(
-                {&mFlinger, nullptr, "Screenshot Parent"s, ISurfaceComposerClient::eNoColorFill,
-                 LayerMetadata()});
-        {
-            Mutex::Autolock _l(mFlinger.mStateLock);
-            reparentForDrawing(mLayer, screenshotParentLayer, getSourceCrop());
-        }
-        drawLayers();
-        {
-            Mutex::Autolock _l(mFlinger.mStateLock);
-            mLayer->setChildrenDrawingParent(mLayer);
-        }
-    }
-    mLayer->updateSnapshot(/*updateGeometry=*/true);
-    mLayer->updateChildrenSnapshots(/*updateGeometry=*/true);
-}
-
 } // namespace android
diff --git a/services/surfaceflinger/LayerRenderArea.h b/services/surfaceflinger/LayerRenderArea.h
index aa609ee..b12afe8 100644
--- a/services/surfaceflinger/LayerRenderArea.h
+++ b/services/surfaceflinger/LayerRenderArea.h
@@ -32,29 +32,23 @@
 
 class LayerRenderArea : public RenderArea {
 public:
-    LayerRenderArea(SurfaceFlinger& flinger, sp<Layer> layer, const Rect& crop, ui::Size reqSize,
-                    ui::Dataspace reqDataSpace, bool childrenOnly, bool allowSecureLayers,
-                    const ui::Transform& layerTransform, const Rect& layerBufferSize,
-                    bool hintForSeamlessTransition);
+    LayerRenderArea(sp<Layer> layer, const Rect& crop, ui::Size reqSize, ui::Dataspace reqDataSpace,
+                    bool allowSecureLayers, const ui::Transform& layerTransform,
+                    const Rect& layerBufferSize, bool hintForSeamlessTransition);
 
     const ui::Transform& getTransform() const override;
     bool isSecure() const override;
     sp<const DisplayDevice> getDisplayDevice() const override;
     Rect getSourceCrop() const override;
 
-    void render(std::function<void()> drawLayers) override;
     virtual sp<Layer> getParentLayer() const { return mLayer; }
 
 private:
     const sp<Layer> mLayer;
-    const ui::Transform mLayerTransform;
     const Rect mLayerBufferSize;
     const Rect mCrop;
 
     ui::Transform mTransform;
-
-    SurfaceFlinger& mFlinger;
-    const bool mChildrenOnly;
 };
 
 } // namespace android
diff --git a/services/surfaceflinger/RenderArea.h b/services/surfaceflinger/RenderArea.h
index 5de148e..18a5304 100644
--- a/services/surfaceflinger/RenderArea.h
+++ b/services/surfaceflinger/RenderArea.h
@@ -47,9 +47,6 @@
 
     virtual ~RenderArea() = default;
 
-    // Invoke drawLayers to render layers into the render area.
-    virtual void render(std::function<void()> drawLayers) { drawLayers(); }
-
     // Returns true if the render area is secure.  A secure layer should be
     // blacked out / skipped when rendered to an insecure render area.
     virtual bool isSecure() const = 0;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 1793af6..14dfdf5 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -809,11 +809,11 @@
                 .setGraphicsApi(renderengine::RenderEngine::GraphicsApi::VK);
     } else {
         const auto kVulkan = renderengine::RenderEngine::GraphicsApi::VK;
-        const bool canSupportVulkan = renderengine::RenderEngine::canSupport(kVulkan);
-        const bool useGraphite =
-                canSupportVulkan && FlagManager::getInstance().graphite_renderengine();
+        const bool useGraphite = FlagManager::getInstance().graphite_renderengine() &&
+                renderengine::RenderEngine::canSupport(kVulkan);
         const bool useVulkan = useGraphite ||
-                (canSupportVulkan && FlagManager::getInstance().vulkan_renderengine());
+                (FlagManager::getInstance().vulkan_renderengine() &&
+                 renderengine::RenderEngine::canSupport(kVulkan));
 
         builder.setSkiaBackend(useGraphite ? renderengine::RenderEngine::SkiaBackend::GRAPHITE
                                            : renderengine::RenderEngine::SkiaBackend::GANESH);
@@ -4020,19 +4020,7 @@
                 }
             }
 
-            if (!hintDisplay) {
-                // NOTE: TEMPORARY FIX ONLY. Real fix should cause layers to
-                // redraw after transform hint changes. See bug 8508397.
-                // could be null when this layer is using a layerStack
-                // that is not visible on any display. Also can occur at
-                // screen off/on times.
-                // U Update: Don't provide stale hints to the clients. For
-                // special cases where we want the app to draw its
-                // first frame before the display is available, we rely
-                // on WMS and DMS to provide the right information
-                // so the client can calculate the hint.
-                layer->skipReportingTransformHint();
-            } else {
+            if (hintDisplay) {
                 layer->updateTransformHint(hintDisplay->getTransformHint());
             }
         });
@@ -5940,7 +5928,7 @@
             return result;
         }
 
-        mirrorLayer->setClonedChild(mirrorFrom->createClone(mirrorLayer->getSequence()));
+        mirrorLayer->setClonedChild(mirrorFrom->createClone());
     }
 
     outResult.layerId = mirrorLayer->sequence;
@@ -8092,29 +8080,24 @@
         return;
     }
 
-    bool childrenOnly = args.childrenOnly;
     RenderAreaFuture renderAreaFuture = ftl::defer([=, this]() FTL_FAKE_GUARD(kMainThreadContext)
                                                            -> std::unique_ptr<RenderArea> {
         ui::Transform layerTransform;
         Rect layerBufferSize;
-        if (mLayerLifecycleManagerEnabled) {
-            frontend::LayerSnapshot* snapshot =
-                    mLayerSnapshotBuilder.getSnapshot(parent->getSequence());
-            if (!snapshot) {
-                ALOGW("Couldn't find layer snapshot for %d", parent->getSequence());
-            } else {
-                layerTransform = snapshot->localTransform;
-                layerBufferSize = snapshot->bufferSize;
-            }
+        frontend::LayerSnapshot* snapshot =
+                mLayerSnapshotBuilder.getSnapshot(parent->getSequence());
+        if (!snapshot) {
+            ALOGW("Couldn't find layer snapshot for %d", parent->getSequence());
         } else {
-            layerTransform = parent->getTransform();
-            layerBufferSize = parent->getBufferSize(parent->getDrawingState());
+            if (!args.childrenOnly) {
+                layerTransform = snapshot->localTransform.inverse();
+            }
+            layerBufferSize = snapshot->bufferSize;
         }
 
-        return std::make_unique<LayerRenderArea>(*this, parent, crop, reqSize, dataspace,
-                                                 childrenOnly, args.captureSecureLayers,
-                                                 layerTransform, layerBufferSize,
-                                                 args.hintForSeamlessTransition);
+        return std::make_unique<LayerRenderArea>(parent, crop, reqSize, dataspace,
+                                                 args.captureSecureLayers, layerTransform,
+                                                 layerBufferSize, args.hintForSeamlessTransition);
     });
     GetLayerSnapshotsFunction getLayerSnapshots;
     if (mLayerLifecycleManagerEnabled) {
@@ -8267,11 +8250,9 @@
             return ftl::yield<FenceResult>(base::unexpected(NO_ERROR)).share();
         }
 
-        ftl::SharedFuture<FenceResult> renderFuture;
-        renderArea->render([&]() FTL_FAKE_GUARD(kMainThreadContext) {
-            renderFuture = renderScreenImpl(renderArea, buffer, regionSampling, grayscale,
-                                            isProtected, captureResults, layers);
-        });
+        ftl::SharedFuture<FenceResult> renderFuture =
+                renderScreenImpl(renderArea, buffer, regionSampling, grayscale, isProtected,
+                                 captureResults, layers);
 
         if (captureListener) {
             // Defer blocking on renderFuture back to the Binder thread.
@@ -9195,7 +9176,7 @@
                 Mutex::Autolock lock(mStateLock);
                 createEffectLayer(mirrorArgs, &unused, &childMirror);
                 MUTEX_ALIAS(mStateLock, childMirror->mFlinger->mStateLock);
-                childMirror->setClonedChild(layer->createClone(childMirror->getSequence()));
+                childMirror->setClonedChild(layer->createClone());
                 childMirror->reparent(mirrorDisplay.rootHandle);
             }
             // lock on mStateLock needs to be released before binder handle gets destroyed
diff --git a/services/surfaceflinger/tests/unittests/LayerHistoryIntegrationTest.cpp b/services/surfaceflinger/tests/unittests/LayerHistoryIntegrationTest.cpp
index 2fb80b1..a61fa1e 100644
--- a/services/surfaceflinger/tests/unittests/LayerHistoryIntegrationTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerHistoryIntegrationTest.cpp
@@ -1003,8 +1003,6 @@
         mappings.push_back(std::make_pair(kAppId1, kThreshold1));
         mappings.push_back(std::make_pair(kAppId2, kThreshold2));
 
-        mFlinger.enableNewFrontEnd();
-
         mScheduler->onActiveDisplayAreaChanged(DISPLAY_WIDTH * DISPLAY_HEIGHT);
         mScheduler->updateSmallAreaDetection(mappings);
     }
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index 4d9e339..85b1717 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -691,11 +691,6 @@
         return mFlinger->initTransactionTraceWriter();
     }
 
-    void enableNewFrontEnd() {
-        mFlinger->mLayerLifecycleManagerEnabled = true;
-        mFlinger->mLegacyFrontEndEnabled = false;
-    }
-
     void notifyExpectedPresentIfRequired(PhysicalDisplayId displayId, Period vsyncPeriod,
                                          TimePoint expectedPresentTime, Fps frameInterval,
                                          std::optional<Period> timeoutOpt) {
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerAdvisor.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerAdvisor.h
index e8630ba..4efdfe8 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerAdvisor.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerAdvisor.h
@@ -36,6 +36,7 @@
     MOCK_METHOD(void, notifyDisplayUpdateImminentAndCpuReset, (), (override));
     MOCK_METHOD(bool, usePowerHintSession, (), (override));
     MOCK_METHOD(bool, supportsPowerHintSession, (), (override));
+    MOCK_METHOD(bool, supportsGpuReporting, (), (override));
     MOCK_METHOD(void, updateTargetWorkDuration, (Duration targetDuration), (override));
     MOCK_METHOD(void, reportActualWorkDuration, (), (override));
     MOCK_METHOD(void, enablePowerHintSession, (bool enabled), (override));
diff --git a/services/surfaceflinger/tests/unittests/mock/MockLayer.h b/services/surfaceflinger/tests/unittests/mock/MockLayer.h
index 4204aa0..002fa9f 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockLayer.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockLayer.h
@@ -40,7 +40,7 @@
     MOCK_CONST_METHOD0(getType, const char*());
     MOCK_METHOD0(getFrameSelectionPriority, int32_t());
     MOCK_CONST_METHOD0(isVisible, bool());
-    MOCK_METHOD1(createClone, sp<Layer>(uint32_t));
+    MOCK_METHOD0(createClone, sp<Layer>());
     MOCK_CONST_METHOD0(getFrameRateForLayerTree, FrameRate());
     MOCK_CONST_METHOD0(getDefaultFrameRateCompatibility, scheduler::FrameRateCompatibility());
     MOCK_CONST_METHOD0(getOwnerUid, uid_t());