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Commit f1131b42 authored by Android Build Coastguard Worker's avatar Android Build Coastguard Worker
Browse files

Snap for 10354447 from d7a73c60 to udc-qpr1-release 

Change-Id: If007c9517aac67bf080d9a3a9aa8562dfd225781
parents 04351117 d7a73c60

viewcapturelib/src/com/android/app/viewcapture/SettingsAwareViewCapture.kt

+3 −4
Original line number Diff line number Diff line
@@ -25,7 +25,6 @@ import android.os.ParcelFileDescriptor 
import android.os.Process

import android.provider.Settings

import android.util.Log

import android.view.Choreographer

import android.window.IDumpCallback

import androidx.annotation.AnyThread

import androidx.annotation.VisibleForTesting
@@ -40,8 +39,8 @@ private val TAG = SettingsAwareViewCapture::class.java.simpleName 
 */

class SettingsAwareViewCapture

@VisibleForTesting

internal constructor(private val context: Context, choreographer: Choreographer, executor: Executor)

    : ViewCapture(DEFAULT_MEMORY_SIZE, DEFAULT_INIT_POOL_SIZE, choreographer, executor) {

internal constructor(private val context: Context, executor: Executor)

    : ViewCapture(DEFAULT_MEMORY_SIZE, DEFAULT_INIT_POOL_SIZE, executor) {

    /** Dumps all the active view captures to the wm trace directory via LauncherAppService */

    private val mDumpCallback: IDumpCallback.Stub = object : IDumpCallback.Stub() {

        override fun onDump(out: ParcelFileDescriptor) {
@@ -91,7 +90,7 @@ internal constructor(private val context: Context, choreographer: Choreographer, 
        fun getInstance(context: Context): ViewCapture = when {

            INSTANCE != null -> INSTANCE!!

            Looper.myLooper() == Looper.getMainLooper() -> SettingsAwareViewCapture(

                    context.applicationContext, Choreographer.getInstance(),

                    context.applicationContext,

                    createAndStartNewLooperExecutor("SAViewCapture",

                    Process.THREAD_PRIORITY_FOREGROUND)).also { INSTANCE = it }

            else -> try {

viewcapturelib/src/com/android/app/viewcapture/SimpleViewCapture.kt

+0 −2
Original line number Diff line number Diff line 
package com.android.app.viewcapture



import android.os.Process

import android.view.Choreographer



open class SimpleViewCapture(threadName: String) : ViewCapture(DEFAULT_MEMORY_SIZE, DEFAULT_INIT_POOL_SIZE,

    MAIN_EXECUTOR.submit { Choreographer.getInstance() }.get(),

    createAndStartNewLooperExecutor(threadName, Process.THREAD_PRIORITY_FOREGROUND))
 
 No newline at end of file

viewcapturelib/src/com/android/app/viewcapture/ViewCapture.java

+16 −9
Original line number Diff line number Diff line
@@ -16,15 +16,18 @@ 


package com.android.app.viewcapture;



import static com.android.app.viewcapture.data.ExportedData.MagicNumber.MAGIC_NUMBER_H;

import static com.android.app.viewcapture.data.ExportedData.MagicNumber.MAGIC_NUMBER_L;



import android.content.Context;

import android.content.res.Resources;

import android.media.permission.SafeCloseable;

import android.os.HandlerThread;

import android.os.Looper;

import android.os.SystemClock;

import android.os.Trace;

import android.text.TextUtils;

import android.util.SparseArray;

import android.view.Choreographer;

import android.view.View;

import android.view.ViewGroup;

import android.view.ViewTreeObserver;
@@ -51,6 +54,7 @@ import java.util.Optional; 
import java.util.concurrent.CompletableFuture;

import java.util.concurrent.ExecutionException;

import java.util.concurrent.Executor;

import java.util.concurrent.TimeUnit;

import java.util.function.Consumer;

import java.util.function.Predicate;
@@ -65,6 +69,9 @@ public abstract class ViewCapture { 
    private static final int PFLAG_INVALIDATED = 0x80000000;

    private static final int PFLAG_DIRTY_MASK = 0x00200000;



    private static final long MAGIC_NUMBER_FOR_WINSCOPE =

            ((long) MAGIC_NUMBER_H.getNumber() << 32) | MAGIC_NUMBER_L.getNumber();



    // Number of frames to keep in memory

    private final int mMemorySize;

    protected static final int DEFAULT_MEMORY_SIZE = 2000;
@@ -77,16 +84,13 @@ public abstract class ViewCapture { 
    private final List<WindowListener> mListeners = new ArrayList<>();



    protected final Executor mBgExecutor;

    private final Choreographer mChoreographer;



    // Pool used for capturing view tree on the UI thread.

    private ViewRef mPool = new ViewRef();

    private boolean mIsEnabled = true;



    protected ViewCapture(int memorySize, int initPoolSize, Choreographer choreographer,

            Executor bgExecutor) {

    protected ViewCapture(int memorySize, int initPoolSize, Executor bgExecutor) {

        mMemorySize = memorySize;

        mChoreographer = choreographer;

        mBgExecutor = bgExecutor;

        mBgExecutor.execute(() -> initPool(initPoolSize));

    }
@@ -179,9 +183,12 @@ public abstract class ViewCapture { 
            throws InterruptedException, ExecutionException {

        ArrayList<Class> classList = new ArrayList<>();

        return ExportedData.newBuilder()

                .setMagicNumber(MAGIC_NUMBER_FOR_WINSCOPE)

                .setPackage(context.getPackageName())

                .addAllWindowData(getWindowData(context, classList, l -> l.mIsActive).get())

                .addAllClassname(toStringList(classList))

                .setRealToElapsedTimeOffsetNanos(TimeUnit.MILLISECONDS

                        .toNanos(System.currentTimeMillis()) - SystemClock.elapsedRealtimeNanos())

                .build();

    }
@@ -282,7 +289,7 @@ public abstract class ViewCapture { 
            ViewRef captured = mViewRef.next;

            if (captured != null) {

                captured.callback = mCaptureCallback;

                captured.choreographerTimeNanos = mChoreographer.getFrameTimeNanos();

                captured.elapsedRealtimeNanos = SystemClock.elapsedRealtimeNanos();

                mBgExecutor.execute(captured);

            }

            mIsFirstFrame = false;
@@ -295,12 +302,12 @@ public abstract class ViewCapture { 
         */

        @WorkerThread

        private void captureViewPropertiesBg(ViewRef viewRefStart) {

            long choreographerTimeNanos = viewRefStart.choreographerTimeNanos;

            long elapsedRealtimeNanos = viewRefStart.elapsedRealtimeNanos;

            mFrameIndexBg++;

            if (mFrameIndexBg >= mMemorySize) {

                mFrameIndexBg = 0;

            }

            mFrameTimesNanosBg[mFrameIndexBg] = choreographerTimeNanos;

            mFrameTimesNanosBg[mFrameIndexBg] = elapsedRealtimeNanos;



            ViewPropertyRef recycle = mNodesBg[mFrameIndexBg];
@@ -548,7 +555,7 @@ public abstract class ViewCapture { 
        public ViewRef next;



        public Consumer<ViewRef> callback = null;

        public long choreographerTimeNanos = 0;

        public long elapsedRealtimeNanos = 0;



        public void transferTo(ViewPropertyRef out) {

            out.childCount = this.childCount;

viewcapturelib/src/com/android/app/viewcapture/proto/view_capture.proto

+18 −4
Original line number Diff line number Diff line
@@ -21,9 +21,23 @@ package com.android.app.viewcapture.data; 
option java_multiple_files = true;



message ExportedData {

  repeated WindowData windowData = 1;

  optional string package = 2;

  repeated string classname = 3;

  /* constant; MAGIC_NUMBER = (long) MAGIC_NUMBER_H << 32 | MagicNumber.MAGIC_NUMBER_L

   (this is needed because enums have to be 32 bits and there's no nice way to put 64bit

    constants into .proto files. */

  enum MagicNumber {

    INVALID = 0;

    MAGIC_NUMBER_L = 0x65906578;  /* AZAN (ASCII) */

    MAGIC_NUMBER_H = 0x68658273;  /* DARI (ASCII) */

  }



  optional fixed64 magic_number = 1;  /* Must be the first field, set to value in MagicNumber */

  repeated WindowData windowData = 2;

  optional string package = 3;

  repeated string classname = 4;



  /* offset between real-time clock and elapsed time clock in nanoseconds.

     Calculated as: 1000000 * System.currentTimeMillis() - SystemClock.elapsedRealtimeNanos() */

  optional fixed64 real_to_elapsed_time_offset_nanos = 5;

}



message WindowData {
@@ -37,7 +51,7 @@ message MotionWindowData { 
}



message FrameData {

  optional int64 timestamp = 1; // choreographer timestamp in nanoseconds

  optional int64 timestamp = 1; // unit is elapsed realtime nanos

  optional ViewNode node = 2;

}

viewcapturelib/tests/com/android/app/viewcapture/SettingsAwareViewCaptureTest.kt

+2 −4
Original line number Diff line number Diff line
@@ -50,8 +50,7 @@ class SettingsAwareViewCaptureTest { 
        Settings.Global.putInt(context.contentResolver, VIEW_CAPTURE_ENABLED, 0)



        activityScenarioRule.scenario.onActivity { activity ->

            val viewCapture: ViewCapture =

                SettingsAwareViewCapture(context, Choreographer.getInstance(), MAIN_EXECUTOR)

            val viewCapture: ViewCapture = SettingsAwareViewCapture(context, MAIN_EXECUTOR)

            val rootView: View = activity.findViewById(android.R.id.content)



            val closeable: SafeCloseable = viewCapture.startCapture(rootView, "rootViewId")
@@ -70,8 +69,7 @@ class SettingsAwareViewCaptureTest { 
        Settings.Global.putInt(context.contentResolver, VIEW_CAPTURE_ENABLED, 1)



        activityScenarioRule.scenario.onActivity { activity ->

            val viewCapture: ViewCapture =

                SettingsAwareViewCapture(context, Choreographer.getInstance(), MAIN_EXECUTOR)

            val viewCapture: ViewCapture = SettingsAwareViewCapture(context, MAIN_EXECUTOR)

            val rootView: View = activity.findViewById(android.R.id.content)



            val closeable: SafeCloseable = viewCapture.startCapture(rootView, "rootViewId")