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Commit f5dd7cca authored by Juho Ha's avatar Juho Ha
Browse files

Disabled task snapshot for IoT devices 

Disable this function for IoT devices, since many of them
don't have the display and are running low on RAM.
Also, some IoT devices crash when taking snapshot.

Bug: 62182164
Test: System service does not crash when user app dies on IoT device
Change-Id: I4e1e8ef27e4e7e3525f0051349dc8bacd6436ba1
parent 51a09a75

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

+9 −1
Original line number Diff line number Diff line
@@ -92,11 +92,18 @@ class TaskSnapshotController { 
     */

    private final boolean mIsRunningOnTv;



    /**

     * Flag indicating whether we are running on an IoT device.

     */

    private final boolean mIsRunningOnIoT;



    TaskSnapshotController(WindowManagerService service) {

        mService = service;

        mCache = new TaskSnapshotCache(mService, mLoader);

        mIsRunningOnTv = mService.mContext.getPackageManager().hasSystemFeature(

                PackageManager.FEATURE_LEANBACK);

        mIsRunningOnIoT = mService.mContext.getPackageManager().hasSystemFeature(

                PackageManager.FEATURE_EMBEDDED);

    }



    void systemReady() {
@@ -194,7 +201,8 @@ class TaskSnapshotController { 
    }



    private boolean shouldDisableSnapshots() {

        return !ENABLE_TASK_SNAPSHOTS || ActivityManager.isLowRamDeviceStatic() || mIsRunningOnTv;

        return !ENABLE_TASK_SNAPSHOTS || ActivityManager.isLowRamDeviceStatic()

                || mIsRunningOnTv || mIsRunningOnIoT;

    }



    private Rect minRect(Rect rect1, Rect rect2) {