Merge "Don't hold AM lock during assist data request." into pi-dev

        enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "startRecentsActivity()");

        final long origId = Binder.clearCallingIdentity();

        try {

            final int recentsUid;

            final String recentsPackage;

            final List<IBinder> topVisibleActivities;

            synchronized (this) {

                final int recentsUid = mRecentTasks.getRecentsComponentUid();

                final ComponentName recentsComponent = mRecentTasks.getRecentsComponent();

                final String recentsPackage = recentsComponent.getPackageName();

                recentsPackage = recentsComponent.getPackageName();

                recentsUid = mRecentTasks.getRecentsComponentUid();

                topVisibleActivities = mStackSupervisor.getTopVisibleActivities();

                // If provided, kick off the request for the assist data in the background before

                // starting the activity

                // Start a new recents animation

                final RecentsAnimation anim = new RecentsAnimation(this, mStackSupervisor,

                        mActivityStartController, mWindowManager, mUserController);

                anim.startRecentsActivity(intent, recentsAnimationRunner, recentsComponent,

                        recentsUid);

            }

            // If provided, kick off the request for the assist data in the background. Do not hold

            // the AM lock as this will just proxy directly to the assist data receiver provided.

            if (assistDataReceiver != null) {

                final AppOpsManager appOpsManager = (AppOpsManager)

                        mContext.getSystemService(Context.APP_OPS_SERVICE);

                final AssistDataReceiverProxy proxy = new AssistDataReceiverProxy(

                        assistDataReceiver, recentsPackage);

                final AssistDataRequester requester = new AssistDataRequester(mContext, this,

                            mWindowManager, appOpsManager, proxy, this,

                            OP_ASSIST_STRUCTURE, OP_NONE);

                    requester.requestAssistData(mStackSupervisor.getTopVisibleActivities(),

                        mWindowManager, appOpsManager, proxy, this, OP_ASSIST_STRUCTURE, OP_NONE);

                requester.requestAssistData(topVisibleActivities,

                        true /* fetchData */, false /* fetchScreenshots */,

                            true /* allowFetchData */, false /* alloweFetchScreenshots */,

                        true /* allowFetchData */, false /* allowFetchScreenshots */,

                        recentsUid, recentsPackage);

            }

                // Start a new recents animation

                final RecentsAnimation anim = new RecentsAnimation(this, mStackSupervisor,

                        mActivityStartController, mWindowManager, mUserController);

                anim.startRecentsActivity(intent, recentsAnimationRunner, recentsComponent,

                        recentsUid);

            }

        } finally {

            Binder.restoreCallingIdentity(origId);

        }