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platform_packages_apps_Launcher3
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Only preload tasks in background when service is connected 

Bug: 76162466
Test: Disable the component, ensure no task snapshots are preloaded
Change-Id: I86b66c79eb2c33796fef09d4466bc313f1c6af69
This commit is contained in:
Winson Chung 2018-04-20 14:26:42 -07:00
parent d39b8755b5
commit b882b171e0
2 changed files with 8 additions and 2 deletions
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9
quickstep/src/com/android/quickstep/RecentsModel.java
View File

@ -87,7 +87,8 @@ public class RecentsModel extends TaskStackChangeListener {
private int mTaskChangeId; private int mTaskChangeId;
private ISystemUiProxy mSystemUiProxy; private ISystemUiProxy mSystemUiProxy;
private boolean mClearAssistCacheOnStackChange = true; private boolean mClearAssistCacheOnStackChange = true;
private final boolean mPreloadTasksInBackground; private final boolean mIsLowRamDevice;
private boolean mPreloadTasksInBackground;
private final AccessibilityManager mAccessibilityManager; private final AccessibilityManager mAccessibilityManager;
private RecentsModel(Context context) { private RecentsModel(Context context) {
@ -95,7 +96,7 @@ public class RecentsModel extends TaskStackChangeListener {
ActivityManager activityManager = ActivityManager activityManager =
(ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
mPreloadTasksInBackground = !activityManager.isLowRamDevice(); mIsLowRamDevice = activityManager.isLowRamDevice();
mMainThreadExecutor = new MainThreadExecutor(); mMainThreadExecutor = new MainThreadExecutor();
Resources res = context.getResources(); Resources res = context.getResources();
@ -160,6 +161,10 @@ public class RecentsModel extends TaskStackChangeListener {
return requestId; return requestId;
} }
public void setPreloadTasksInBackground(boolean preloadTasksInBackground) {
mPreloadTasksInBackground = preloadTasksInBackground && !mIsLowRamDevice;
}
@Override @Override
public void onActivityPinned(String packageName, int userId, int taskId, int stackId) { public void onActivityPinned(String packageName, int userId, int taskId, int stackId) {
mTaskChangeId++; mTaskChangeId++;

1
quickstep/src/com/android/quickstep/TouchInteractionService.java
View File

@ -173,6 +173,7 @@ public class TouchInteractionService extends Service {
super.onCreate(); super.onCreate();
mAM = ActivityManagerWrapper.getInstance(); mAM = ActivityManagerWrapper.getInstance();
mRecentsModel = RecentsModel.getInstance(this); mRecentsModel = RecentsModel.getInstance(this);
mRecentsModel.setPreloadTasksInBackground(true);
mMainThreadExecutor = new MainThreadExecutor(); mMainThreadExecutor = new MainThreadExecutor();
mOverviewCommandHelper = new OverviewCommandHelper(this); mOverviewCommandHelper = new OverviewCommandHelper(this);
mMainThreadChoreographer = Choreographer.getInstance(); mMainThreadChoreographer = Choreographer.getInstance();