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Commit ac5d57ef authored by Tim Murray's avatar Tim Murray
Browse files

ActivityManagerService: remove synchronization for get/setDeviceOwner 

These two calls don't need explicit synchronization because the int is
synchronous.

Test: boots, less contention in AMS
bug 161866124

Change-Id: I0f625b36ad7b3da1c08ed395b6ed12f9e14e5c08
parent 50ddd585

services/core/java/com/android/server/am/ActivityManagerService.java

+4 −7
Original line number Diff line number Diff line
@@ -16771,16 +16771,13 @@ public class ActivityManagerService extends IActivityManager.Stub 














        @Override















        public void setDeviceOwnerUid(int uid) {













            synchronized (ActivityManagerService.this) {















            mDeviceOwnerUid = uid;















        }













        }





























        @Override















        public boolean isDeviceOwner(int uid) {













            synchronized (ActivityManagerService.this) {













                return uid >= 0 && mDeviceOwnerUid == uid;













            }













            int cachedUid = mDeviceOwnerUid;













            return uid >= 0 && cachedUid == uid;















        }





























        @Override