Merge "Disable task snapshots on svelte" (145e5c1d) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/TaskSnapshotController.java

+4 −7

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.server.wm;
		import static android.app.ActivityManager.ENABLE_TASK_SNAPSHOTS;

		import android.annotation.Nullable;
		import android.app.ActivityManager;
		import android.app.ActivityManager.StackId;
		import android.app.ActivityManager.TaskSnapshot;
		import android.graphics.GraphicBuffer;
		@@ -65,26 +66,22 @@ class TaskSnapshotController {
		}

		void onTransitionStarting() {
		if (!ENABLE_TASK_SNAPSHOTS) {
		return;
		}
		handleClosingApps(mService.mClosingApps);
		}


		/**
		* Called when the visibility of an app changes outside of the regular app transition flow.
		*/
		void notifyAppVisibilityChanged(AppWindowToken appWindowToken, boolean visible) {
		if (!ENABLE_TASK_SNAPSHOTS) {
		return;
		}
		if (!visible) {
		handleClosingApps(Sets.newArraySet(appWindowToken));
		}
		}

		private void handleClosingApps(ArraySet<AppWindowToken> closingApps) {
		if (!ENABLE_TASK_SNAPSHOTS \|\| ActivityManager.isLowRamDeviceStatic()) {
		return;
		}

		// We need to take a snapshot of the task if and only if all activities of the task are
		// either closing or hidden.