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Commit c2810b93 authored by Brett Chabot's avatar Brett Chabot Committed by Automerger Merge Worker
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Backport 'add config to disable snapshots'. am: 44dfd78b am: beaf2171 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1870936

Change-Id: If56bbf2b4267b991bd2d580506e3f77b80f148c4
parents 02c816b8 beaf2171

core/res/res/values/config.xml

+3 −0
Original line number Diff line number Diff line
@@ -5061,4 +5061,7 @@ 


    <!-- the number of the max cached processes in the system. -->

    <integer name="config_customizedMaxCachedProcesses">32</integer>



    <!-- Whether this device should support taking app snapshots on closure -->

    <bool name="config_disableTaskSnapshots">false</bool>

</resources>

core/res/res/values/symbols.xml

+4 −1
Original line number Diff line number Diff line
@@ -4432,4 +4432,7 @@ 
  <java-symbol type="array" name="config_sharedLibrariesLoadedAfterApp" />



  <java-symbol type="integer" name="config_customizedMaxCachedProcesses" />



  <java-symbol type="bool" name="config_disableTaskSnapshots" />



</resources>

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

+9 −1
Original line number Diff line number Diff line
@@ -118,6 +118,11 @@ class TaskSnapshotController { 
     */

    private final boolean mIsRunningOnWear;



    /**

     * Flag indicating if device configuration has disabled app snapshots.

     */

    private final boolean mConfigDisableTaskSnapshots;



    TaskSnapshotController(WindowManagerService service) {

        mService = service;

        mPersister = new TaskSnapshotPersister(mService, Environment::getDataSystemCeDirectory);
@@ -131,6 +136,8 @@ class TaskSnapshotController { 
            PackageManager.FEATURE_WATCH);

        mHighResTaskSnapshotScale = mService.mContext.getResources().getFloat(

                com.android.internal.R.dimen.config_highResTaskSnapshotScale);

        mConfigDisableTaskSnapshots = mService.mContext.getResources().getBoolean(

                            com.android.internal.R.bool.config_disableTaskSnapshots);

    }



    void systemReady() {
@@ -488,7 +495,8 @@ class TaskSnapshotController { 
    }



    boolean shouldDisableSnapshots() {

        return mIsRunningOnWear || mIsRunningOnTv || mIsRunningOnIoT;

        return mIsRunningOnWear || mIsRunningOnTv || mIsRunningOnIoT

            || mConfigDisableTaskSnapshots;

    }



    /**