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Backport 'add config to disable snapshots'.

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Bug: 201691826
Test: m
Merged-In: I83d9ab4a15a862ea220debdd8da8b3d5673da276
Merged-In: Ibdff22eda7be6c91e2872e5ac3ae8f2fe1e65b69
Change-Id: I4914876e4925284d55951d16e472654ee599c619
This commit is contained in:
Brett Chabot
2021-06-29 17:49:15 -07:00
parent 3f8b9fe50b
commit 44dfd78b29
3 changed files with 16 additions and 2 deletions
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3
core/res/res/values/config.xml
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@@ -5049,4 +5049,7 @@
<!-- the number of the max cached processes in the system. --> <!-- the number of the max cached processes in the system. -->
<integer name="config_customizedMaxCachedProcesses">32</integer> <integer name="config_customizedMaxCachedProcesses">32</integer>
<!-- Whether this device should support taking app snapshots on closure -->
<bool name="config_disableTaskSnapshots">false</bool>
</resources> </resources>

3
core/res/res/values/symbols.xml
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@@ -4426,4 +4426,7 @@
<java-symbol type="bool" name="config_volumeShowRemoteSessions" /> <java-symbol type="bool" name="config_volumeShowRemoteSessions" />
<java-symbol type="integer" name="config_customizedMaxCachedProcesses" /> <java-symbol type="integer" name="config_customizedMaxCachedProcesses" />
<java-symbol type="bool" name="config_disableTaskSnapshots" />
</resources> </resources>

10
services/core/java/com/android/server/wm/TaskSnapshotController.java
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@@ -118,6 +118,11 @@ class TaskSnapshotController {
*/ */
private final boolean mIsRunningOnWear; private final boolean mIsRunningOnWear;
/**
* Flag indicating if device configuration has disabled app snapshots.
*/
private final boolean mConfigDisableTaskSnapshots;
TaskSnapshotController(WindowManagerService service) { TaskSnapshotController(WindowManagerService service) {
mService = service; mService = service;
mPersister = new TaskSnapshotPersister(mService, Environment::getDataSystemCeDirectory); mPersister = new TaskSnapshotPersister(mService, Environment::getDataSystemCeDirectory);
@@ -131,6 +136,8 @@ class TaskSnapshotController {
PackageManager.FEATURE_WATCH); PackageManager.FEATURE_WATCH);
mHighResTaskSnapshotScale = mService.mContext.getResources().getFloat( mHighResTaskSnapshotScale = mService.mContext.getResources().getFloat(
com.android.internal.R.dimen.config_highResTaskSnapshotScale); com.android.internal.R.dimen.config_highResTaskSnapshotScale);
mConfigDisableTaskSnapshots = mService.mContext.getResources().getBoolean(
com.android.internal.R.bool.config_disableTaskSnapshots);
} }
void systemReady() { void systemReady() {
@@ -488,7 +495,8 @@ class TaskSnapshotController {
} }
boolean shouldDisableSnapshots() { boolean shouldDisableSnapshots() {
return mIsRunningOnWear || mIsRunningOnTv || mIsRunningOnIoT; return mIsRunningOnWear || mIsRunningOnTv || mIsRunningOnIoT
|| mConfigDisableTaskSnapshots;
} }
/** /**