Merge "Log when app move to foreground or background." (afbacda2) · Commits · e / os / android_frameworks_base

cmds/statsd/src/stats_events.proto

+18 −0

Original line number	Diff line number	Diff line
		@@ -71,6 +71,7 @@ message StatsEvent {
		PhoneSignalStrengthChanged phone_signal_strength_changed = 40;
		SettingChanged setting_changed = 41;
		KernelWakelockPulled kernel_wakelock_pulled = 42;
		ActivityForegroundStateChanged activity_foreground_state_changed = 43;
		// TODO: Reorder the numbering so that the most frequent occur events occur in the first 15.
		}
		}
		@@ -693,3 +694,20 @@ message KernelWakelockPulled {
		optional int64 total_time = 3;
		optional string name = 4;
		}

		/*
		* Logs activity going to foreground or background
		*
		* Logged from:
		* frameworks/base/services/core/java/com/android/server/am/ActivityRecord.java
		*/
		message ActivityForegroundStateChanged {
		enum Activity {
		MOVE_TO_BACKGROUND = 0;
		MOVE_TO_FOREGROUND = 1;
		}
		optional int32 uid = 1;
		optional string pkg_name = 2;
		optional string class_name = 3;
		optional Activity activity = 4;
		}

+4 −0

Original line number	Diff line number	Diff line
		@@ -4043,10 +4043,14 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (DEBUG_SWITCH) Slog.d(TAG_SWITCH,
		"updateUsageStats: comp=" + component + "res=" + resumed);
		final BatteryStatsImpl stats = mBatteryStatsService.getActiveStatistics();
		StatsLog.write(StatsLog.ACTIVITY_FOREGROUND_STATE_CHANGED,
		component.userId, component.realActivity.getPackageName(),
		component.realActivity.getShortClassName(), resumed ? 1 : 0);
		if (resumed) {
		if (mUsageStatsService != null) {
		mUsageStatsService.reportEvent(component.realActivity, component.userId,
		UsageEvents.Event.MOVE_TO_FOREGROUND);

		}
		synchronized (stats) {
		stats.noteActivityResumedLocked(component.app.uid);