Don't call into VrManagerService with AM lock.

am: 27b53cfe88

Change-Id: I9670487f160e9ef2af6b8da250943c7ad4749e5d

1 files changed, 10 insertions, 2 deletions

diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index f3d484d55e67..e88b1fa90c21 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -1547,6 +1547,7 @@ public final class ActivityManagerService extends ActivityManagerNative
     static final int NOTIFY_FORCED_RESIZABLE_MSG = 67;
     static final int NOTIFY_ACTIVITY_DISMISSING_DOCKED_STACK_MSG = 68;
     static final int SHOW_UNSUPPORTED_DISPLAY_SIZE_DIALOG_MSG = 69;
+    static final int NOTIFY_VR_SLEEPING_MSG = 70;
 
     static final int FIRST_ACTIVITY_STACK_MSG = 100;
     static final int FIRST_BROADCAST_QUEUE_MSG = 200;
@@ -2362,6 +2363,8 @@ public final class ActivityManagerService extends ActivityManagerNative
                     }
                 }
                 vrService.setVrMode(vrMode, requestedPackage, userId, callingPackage);
+            } case NOTIFY_VR_SLEEPING_MSG: {
+                notifyVrManagerOfSleepState(msg.arg1 != 0);
             } break;
             }
         }
@@ -3166,6 +3169,11 @@ public final class ActivityManagerService extends ActivityManagerNative
                 mHandler.obtainMessage(VR_MODE_CHANGE_MSG, 0, 0, r));
     }
 
+    private void sendNotifyVrManagerOfSleepState(boolean isSleeping) {
+        mHandler.sendMessage(
+                mHandler.obtainMessage(NOTIFY_VR_SLEEPING_MSG, isSleeping ? 1 : 0, 0));
+    }
+
     private void notifyVrManagerOfSleepState(boolean isSleeping) {
         final VrManagerInternal vrService = LocalServices.getService(VrManagerInternal.class);
         if (vrService == null) {
@@ -11710,7 +11718,7 @@ public final class ActivityManagerService extends ActivityManagerNative
             startTimeTrackingFocusedActivityLocked();
             mTopProcessState = ActivityManager.PROCESS_STATE_TOP;
             mStackSupervisor.comeOutOfSleepIfNeededLocked();
-            notifyVrManagerOfSleepState(false);
+            sendNotifyVrManagerOfSleepState(false);
             updateOomAdjLocked();
         } else if (!mSleeping && shouldSleepLocked()) {
             mSleeping = true;
@@ -11719,7 +11727,7 @@ public final class ActivityManagerService extends ActivityManagerNative
             }
             mTopProcessState = ActivityManager.PROCESS_STATE_TOP_SLEEPING;
             mStackSupervisor.goingToSleepLocked();
-            notifyVrManagerOfSleepState(true);
+            sendNotifyVrManagerOfSleepState(true);
             updateOomAdjLocked();
 
             // Initialize the wake times of all processes.