Merge "Use trace to investigate the performance improvement for io moving" into main (6b8d8a46) · Commits · e / os / android_frameworks_base

services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -327,10 +327,13 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
		synchronized (mLock) {
		// No need to enforce unlocked state when there is no caller. User can be in the
		// stopping state or removed by the time the message is processed
		Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "convert_state_to_bytes");
		ensureGroupStateLoadedLocked(userId, false /* enforceUserUnlockingOrUnlocked */);
		userIdToBytesMapping = saveStateToByteArrayLocked(userId);
		Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
		}

		Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "byte_to_disk_io");
		for (int i = 0; i < userIdToBytesMapping.size(); i++) {
		int currentProfileId = userIdToBytesMapping.keyAt(i);
		byte[] currentStateByteArray = userIdToBytesMapping.valueAt(i);
		@@ -351,6 +354,7 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
		currentFile.failWrite(fileStream);
		}
		}
		Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);

		return true;
		}
		@@ -4787,8 +4791,10 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
		synchronized (mLock) {
		// No need to enforce unlocked state when there is no caller. User can be in the
		// stopping state or removed by the time the message is processed
		Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "convert_state_and_io");
		ensureGroupStateLoadedLocked(mUserId, false /* enforceUserUnlockingOrUnlocked */ );
		saveStateLocked(mUserId);
		Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
		}
		}
		}