Don't hold the battery stats lock while waiting for completion

Bug: 169013495 Test: Manual Change-Id: I40b53e5c22eba7e635febdf5b5fc4370c93fdf1d
2020-09-21 11:36:15 -07:00
parent a28729b629
commit 4835023e37
1 changed files with 7 additions and 9 deletions
--- a/services/core/java/com/android/server/am/BatteryStatsService.java
+++ b/services/core/java/com/android/server/am/BatteryStatsService.java
@@ -276,15 +276,13 @@ public final class BatteryStatsService extends IBatteryStats.Stub
    }

    private void awaitCompletion() {
-        synchronized (mLock) {
-            final CountDownLatch latch = new CountDownLatch(1);
-            mHandler.post(() -> {
-                latch.countDown();
-            });
-            try {
-                latch.await();
-            } catch (InterruptedException e) {
-            }
+        final CountDownLatch latch = new CountDownLatch(1);
+        mHandler.post(() -> {
+            latch.countDown();
+        });
+        try {
+            latch.await();
+        } catch (InterruptedException e) {
        }
    }