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Commit 44dfd78b authored by Brett Chabot's avatar Brett Chabot
Browse files

Backport 'add config to disable snapshots'. 

Bug: 201691826
Test: m
Merged-In: I83d9ab4a15a862ea220debdd8da8b3d5673da276
Merged-In: Ibdff22eda7be6c91e2872e5ac3ae8f2fe1e65b69
Change-Id: I4914876e4925284d55951d16e472654ee599c619
parent 3f8b9fe5

core/res/res/values/config.xml

+3 −0
Original line number Diff line number Diff line
@@ -5049,4 +5049,7 @@ 


    <!-- 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
@@ -4426,4 +4426,7 @@ 
  <java-symbol type="bool" name="config_volumeShowRemoteSessions" />



  <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;

    }



    /**