summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
author Treehugger Robot <android-test-infra-autosubmit@system.gserviceaccount.com> 2024-11-22 20:23:59 +0000
committer Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> 2024-11-22 20:23:59 +0000
commitab7185a3dc205bc204681741f6866862584eeec2 (patch)
treeaea2cbcbde446b84b9545a0cdb25ab26baacf70f
parent06bbda7d7586b1eed3c8654938143902ca2b2501 (diff)
parent54fb353080c42683b9bbe29f064e20bd602a946d (diff)
Merge "WatchableImpl: add lock when get the mObservers size." into main am: 54fb353080
Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3372057 Change-Id: Ib7a4ab094ac0987147b57a973f772d89a5497549 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
-rw-r--r--services/core/java/com/android/server/utils/WatchableImpl.java5
1 files changed, 4 insertions, 1 deletions
diff --git a/services/core/java/com/android/server/utils/WatchableImpl.java b/services/core/java/com/android/server/utils/WatchableImpl.java
index 8a04ccf2dbc6..fec435154c83 100644
--- a/services/core/java/com/android/server/utils/WatchableImpl.java
+++ b/services/core/java/com/android/server/utils/WatchableImpl.java
@@ -33,6 +33,7 @@ public class WatchableImpl implements Watchable {
/**
* The list of observers.
*/
+ @GuardedBy("mObservers")
protected final ArrayList<Watcher> mObservers = new ArrayList<>();
/**
@@ -83,7 +84,9 @@ public class WatchableImpl implements Watchable {
* @return The number of registered observers.
*/
public int registeredObserverCount() {
- return mObservers.size();
+ synchronized (mObservers) {
+ return mObservers.size();
+ }
}
/**