Merge "Schedule trimMemory after drawing the frame" into pi-dev am: 6b8014f5c8 (da6e14bc) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityThread.java

+14 −9

Original line number	Diff line number	Diff line
		@@ -124,6 +124,7 @@ import android.util.Slog;
		import android.util.SparseIntArray;
		import android.util.SuperNotCalledException;
		import android.util.proto.ProtoOutputStream;
		import android.view.Choreographer;
		import android.view.ContextThemeWrapper;
		import android.view.Display;
		import android.view.ThreadedRenderer;
		@@ -145,6 +146,7 @@ import com.android.internal.os.RuntimeInit;
		import com.android.internal.os.SomeArgs;
		import com.android.internal.util.ArrayUtils;
		import com.android.internal.util.FastPrintWriter;
		import com.android.internal.util.function.pooled.PooledLambda;
		import com.android.org.conscrypt.OpenSSLSocketImpl;
		import com.android.org.conscrypt.TrustedCertificateStore;
		import com.android.server.am.MemInfoDumpProto;
		@@ -1406,7 +1408,15 @@ public final class ActivityThread extends ClientTransactionHandler {
		}

		public void scheduleTrimMemory(int level) {
		sendMessage(H.TRIM_MEMORY, null, level);
		final Runnable r = PooledLambda.obtainRunnable(ActivityThread::handleTrimMemory,
		ActivityThread.this, level);
		// Schedule trimming memory after drawing the frame to minimize jank-risk.
		Choreographer choreographer = Choreographer.getMainThreadInstance();
		if (choreographer != null) {
		choreographer.postCallback(Choreographer.CALLBACK_COMMIT, r, null);
		} else {
		mH.post(r);
		}
		}

		public void scheduleTranslucentConversionComplete(IBinder token, boolean drawComplete) {
		@@ -1561,7 +1571,6 @@ public final class ActivityThread extends ClientTransactionHandler {
		public static final int SLEEPING = 137;
		public static final int SET_CORE_SETTINGS = 138;
		public static final int UPDATE_PACKAGE_COMPATIBILITY_INFO = 139;
		public static final int TRIM_MEMORY = 140;
		public static final int DUMP_PROVIDER = 141;
		public static final int UNSTABLE_PROVIDER_DIED = 142;
		public static final int REQUEST_ASSIST_CONTEXT_EXTRAS = 143;
		@@ -1607,7 +1616,6 @@ public final class ActivityThread extends ClientTransactionHandler {
		case SLEEPING: return "SLEEPING";
		case SET_CORE_SETTINGS: return "SET_CORE_SETTINGS";
		case UPDATE_PACKAGE_COMPATIBILITY_INFO: return "UPDATE_PACKAGE_COMPATIBILITY_INFO";
		case TRIM_MEMORY: return "TRIM_MEMORY";
		case DUMP_PROVIDER: return "DUMP_PROVIDER";
		case UNSTABLE_PROVIDER_DIED: return "UNSTABLE_PROVIDER_DIED";
		case REQUEST_ASSIST_CONTEXT_EXTRAS: return "REQUEST_ASSIST_CONTEXT_EXTRAS";
		@@ -1741,11 +1749,6 @@ public final class ActivityThread extends ClientTransactionHandler {
		case UPDATE_PACKAGE_COMPATIBILITY_INFO:
		handleUpdatePackageCompatibilityInfo((UpdateCompatibilityData)msg.obj);
		break;
		case TRIM_MEMORY:
		Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "trimMemory");
		handleTrimMemory(msg.arg1);
		Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
		break;
		case UNSTABLE_PROVIDER_DIED:
		handleUnstableProviderDied((IBinder)msg.obj, false);
		break;
		@@ -5409,7 +5412,8 @@ public final class ActivityThread extends ClientTransactionHandler {
		BinderInternal.forceGc("mem");
		}

		final void handleTrimMemory(int level) {
		private void handleTrimMemory(int level) {
		Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "trimMemory");
		if (DEBUG_MEMORY_TRIM) Slog.v(TAG, "Trimming memory to level: " + level);

		ArrayList<ComponentCallbacks2> callbacks = collectComponentCallbacks(true, null);
		@@ -5420,6 +5424,7 @@ public final class ActivityThread extends ClientTransactionHandler {
		}

		WindowManagerGlobal.getInstance().trimMemory(level);
		Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
		}

		private void setupGraphicsSupport(Context context) {

core/java/android/view/Choreographer.java

+15 −1

Original line number	Diff line number	Diff line
		@@ -106,10 +106,16 @@ public final class Choreographer {
		if (looper == null) {
		throw new IllegalStateException("The current thread must have a looper!");
		}
		return new Choreographer(looper, VSYNC_SOURCE_APP);
		Choreographer choreographer = new Choreographer(looper, VSYNC_SOURCE_APP);
		if (looper == Looper.getMainLooper()) {
		mMainInstance = choreographer;
		}
		return choreographer;
		}
		};

		private static volatile Choreographer mMainInstance;

		// Thread local storage for the SF choreographer.
		private static final ThreadLocal<Choreographer> sSfThreadInstance =
		new ThreadLocal<Choreographer>() {
		@@ -263,6 +269,14 @@ public final class Choreographer {
		return sSfThreadInstance.get();
		}

		/**
		* @return The Choreographer of the main thread, if it exists, or {@code null} otherwise.
		* @hide
		*/
		public static Choreographer getMainThreadInstance() {
		return mMainInstance;
		}

		/** Destroys the calling thread's choreographer
		* @hide
		*/