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Commit deab34dc authored by lijilou's avatar lijilou
Browse files

fix missing add global lock to call the anyTaskForId method. 

The call chain: mRoot.anyTaskForId --> mTaskSupervisor.restoreRecentTaskLocked(need add global lock).

Bug: none
Flag: EXEMPT bugfix
Change-Id: I381e6af800f2c62f44879c13022f050b8a108eae
parent bf6919ec

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

+4 −3
Original line number Diff line number Diff line
@@ -9926,10 +9926,11 @@ public class WindowManagerService extends IWindowManager.Stub 
            throw new SecurityException("Access denied to process: " + pid

                    + ", must have permission " + Manifest.permission.ACCESS_FPS_COUNTER);

        }



        synchronized (mGlobalLock) {

            if (mRoot.anyTaskForId(taskId) == null) {

                throw new IllegalArgumentException("no task with taskId: " + taskId);

            }

        }



        mTaskFpsCallbackController.registerListener(taskId, callback);

    }