Disabled task snapshot for TV
This was causing memory leaks when opening/closing Apps view. Will
disable this feature on TV since we are running low on RAM.
Bug: 62040693
Bug: 62359697
Test: go/wm-smoke
Change-Id: Ida290e8babc83a998a55efd10d602eb7f05f3102
diff --git a/services/core/java/com/android/server/wm/TaskSnapshotController.java b/services/core/java/com/android/server/wm/TaskSnapshotController.java
index 1f7ef50..bf8fabd 100644
--- a/services/core/java/com/android/server/wm/TaskSnapshotController.java
+++ b/services/core/java/com/android/server/wm/TaskSnapshotController.java
@@ -17,15 +17,13 @@
package com.android.server.wm;
import static android.app.ActivityManager.ENABLE_TASK_SNAPSHOTS;
-import static android.graphics.Bitmap.Config.ARGB_8888;
-import static android.graphics.Bitmap.Config.HARDWARE;
import android.annotation.Nullable;
import android.app.ActivityManager;
import android.app.ActivityManager.StackId;
import android.app.ActivityManager.TaskSnapshot;
+import android.content.pm.PackageManager;
import android.graphics.Bitmap;
-import android.graphics.Canvas;
import android.graphics.GraphicBuffer;
import android.graphics.Rect;
import android.os.Environment;
@@ -89,9 +87,16 @@
private final ArraySet<Task> mTmpTasks = new ArraySet<>();
private final Handler mHandler = new Handler();
+ /**
+ * Flag indicating whether we are running on an Android TV device.
+ */
+ private final boolean mIsRunningOnTv;
+
TaskSnapshotController(WindowManagerService service) {
mService = service;
mCache = new TaskSnapshotCache(mService, mLoader);
+ mIsRunningOnTv = mService.mContext.getPackageManager().hasSystemFeature(
+ PackageManager.FEATURE_LEANBACK);
}
void systemReady() {
@@ -112,7 +117,7 @@
}
private void handleClosingApps(ArraySet<AppWindowToken> closingApps) {
- if (!ENABLE_TASK_SNAPSHOTS || ActivityManager.isLowRamDeviceStatic()) {
+ if (shouldDisableSnapshots()) {
return;
}
@@ -188,6 +193,10 @@
1f /* scale */);
}
+ private boolean shouldDisableSnapshots() {
+ return !ENABLE_TASK_SNAPSHOTS || ActivityManager.isLowRamDeviceStatic() || mIsRunningOnTv;
+ }
+
private Rect minRect(Rect rect1, Rect rect2) {
return new Rect(Math.min(rect1.left, rect2.left),
Math.min(rect1.top, rect2.top),
@@ -301,7 +310,7 @@
* Called when screen is being turned off.
*/
void screenTurningOff(ScreenOffListener listener) {
- if (!ENABLE_TASK_SNAPSHOTS || ActivityManager.isLowRamDeviceStatic()) {
+ if (shouldDisableSnapshots()) {
listener.onScreenOff();
return;
}