Add some atoms to statsd (8c6571bd) · Commits · e / os / android_frameworks_base

cmds/statsd/src/stats_events.proto

+110 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,14 @@ message StatsEvent {
		UidProcessStateChanged uid_process_state_changed = 27;
		ProcessLifeCycleStateChanged process_life_cycle_state_changed = 28;
		ScreenStateChanged screen_state_changed = 29;
		BatteryLevelChanged battery_level_changed = 30;
		ChargingStateChanged charging_state_changed = 31;
		PluggedStateChanged plugged_state_changed = 32;
		DeviceTemperatureReported device_temperature_reported = 33;
		DeviceOnStatusChanged device_on_status_changed = 34;
		WakeupAlarmOccurred wakeup_alarm_occurred = 35;
		KernelWakeupReported kernel_wakeup_reported = 36;

		// TODO: Reorder the numbering so that the most frequent occur events occur in the first 15.
		}
		}
		@@ -461,3 +469,105 @@ message ScreenBrightnessChanged {
		// Screen brightness level. Should be in [-1, 255] according to PowerManager.java.
		optional int32 level = 1;
		}

		/**
		* Logs battery level (percent full, from 0 to 100).
		*
		* Logged from:
		* frameworks/base/core/java/com/android/internal/os/BatteryStatsImpl.java
		*/
		message BatteryLevelChanged {
		// Battery level. Should be in [0, 100].
		optional int32 battery_level = 1;
		}

		/**
		* Logs change in charging status of the device.
		*
		* Logged from:
		* frameworks/base/core/java/com/android/internal/os/BatteryStatsImpl.java
		*/
		message ChargingStateChanged {
		// TODO: Link directly to BatteryManager.java's constants (via a proto).
		enum State {
		BATTERY_STATUS_UNKNOWN = 1;
		BATTERY_STATUS_CHARGING = 2;
		BATTERY_STATUS_DISCHARGING = 3;
		BATTERY_STATUS_NOT_CHARGING = 4;
		BATTERY_STATUS_FULL = 5;
		}
		optional State charging_state = 1;
		}

		/**
		* Logs whether the device is plugged in, and what power source it is using.
		*
		* Logged from:
		* frameworks/base/core/java/com/android/internal/os/BatteryStatsImpl.java
		*/
		message PluggedStateChanged {
		// TODO: Link directly to BatteryManager.java's constants (via a proto).
		enum State {
		// Note that NONE is not in BatteryManager.java's constants.
		BATTERY_PLUGGED_NONE = 0;
		// Power source is an AC charger.
		BATTERY_PLUGGED_AC = 1;
		// Power source is a USB port.
		BATTERY_PLUGGED_USB = 2;
		// Power source is wireless.
		BATTERY_PLUGGED_WIRELESS = 4;
		}
		optional State plugged_state = 1;
		}

		/**
		* Logs the temperature of the device, in tenths of a degree Celsius.
		*
		* Logged from:
		* frameworks/base/core/java/com/android/internal/os/BatteryStatsImpl.java
		*/
		message DeviceTemperatureReported {
		// Temperature in tenths of a degree C.
		optional int32 temperature = 1;
		}

		// TODO: Define this more precisely.
		// TODO: Log the ON state somewhere. It isn't currently logged anywhere.
		/**
		* Logs when the device turns off or on.
		*
		* Logged from:
		* frameworks/base/services/core/java/com/android/server/am/ActivityManagerService.java
		*/
		message DeviceOnStatusChanged {
		enum State {
		OFF = 0;
		ON = 1;
		}
		optional State state = 1;
		}

		/**
		* Logs when an app's wakeup alarm fires.
		*
		* Logged from:
		* frameworks/base/services/core/java/com/android/server/am/ActivityManagerService.java
		*/
		message WakeupAlarmOccurred {
		// TODO: Add attribution instead of uid?
		optional int32 uid = 1;
		}

		/**
		* Logs kernel wakeup reasons and aborts.
		*
		* Logged from:
		* frameworks/base/services/core/java/com/android/server/am/BatteryStatsService.java
		*/
		message KernelWakeupReported {
		// Name of the kernel wakeup reason (or abort).
		optional string wakeup_reason_name = 1;

		// Duration (in microseconds) for the wake-up interrupt to be serviced.
		optional int64 duration_usec = 2;
		}
		No newline at end of file

core/java/android/os/BatteryStats.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -1986,7 +1986,7 @@ public abstract class BatteryStats implements Parcelable {
		public abstract long getDeviceIdlingTime(int mode, long elapsedRealtimeUs, int which);

		/**
		* Returns the number of times that the devie has started idling.
		* Returns the number of times that the device has started idling.
		*
		* {@hide}
		*/

core/java/com/android/internal/os/BatteryStatsImpl.java

+25 −2

Original line number	Diff line number	Diff line
		@@ -4055,6 +4055,7 @@ public class BatteryStatsImpl extends BatteryStats {
		long deltaUptime = uptimeMs - mLastWakeupUptimeMs;
		SamplingTimer timer = getWakeupReasonTimerLocked(mLastWakeupReason);
		timer.add(deltaUptime * 1000, 1); // time in in microseconds
		StatsLog.write(StatsLog.KERNEL_WAKEUP_REPORTED, mLastWakeupReason, deltaUptime * 1000);
		mLastWakeupReason = null;
		}
		}
		@@ -11156,11 +11157,15 @@ public class BatteryStatsImpl extends BatteryStats {
		// This should probably be exposed in the API, though it's not critical
		public static final int BATTERY_PLUGGED_NONE = 0;

		public void setBatteryStateLocked(int status, int health, int plugType, int level,
		int temp, int volt, int chargeUAh, int chargeFullUAh) {
		public void setBatteryStateLocked(final int status, final int health, final int plugType,
		final int level, /* not final */ int temp, final int volt, final int chargeUAh,
		final int chargeFullUAh) {
		// Temperature is encoded without the signed bit, so clamp any negative temperatures to 0.
		temp = Math.max(0, temp);

		reportChangesToStatsLog(mHaveBatteryLevel ? mHistoryCur : null,
		status, plugType, level, temp);

		final boolean onBattery = plugType == BATTERY_PLUGGED_NONE;
		final long uptime = mClocks.uptimeMillis();
		final long elapsedRealtime = mClocks.elapsedRealtime();
		@@ -11337,6 +11342,24 @@ public class BatteryStatsImpl extends BatteryStats {
		mMaxLearnedBatteryCapacity = Math.max(mMaxLearnedBatteryCapacity, chargeFullUAh);
		}

		// Inform StatsLog of setBatteryState changes.
		// If this is the first reporting, pass in recentPast == null.
		private void reportChangesToStatsLog(HistoryItem recentPast,
		final int status, final int plugType, final int level, final int temp) {

		if (recentPast == null \|\| recentPast.batteryStatus != status) {
		StatsLog.write(StatsLog.CHARGING_STATE_CHANGED, status);
		}
		if (recentPast == null \|\| recentPast.batteryPlugType != plugType) {
		StatsLog.write(StatsLog.PLUGGED_STATE_CHANGED, plugType);
		}
		if (recentPast == null \|\| recentPast.batteryLevel != level) {
		StatsLog.write(StatsLog.BATTERY_LEVEL_CHANGED, level);
		}
		// Let's just always print the temperature, regardless of whether it changed.
		StatsLog.write(StatsLog.DEVICE_TEMPERATURE_REPORTED, temp);
		}

		public long getAwakeTimeBattery() {
		return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT);
		}

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

+5 −0

Original line number	Diff line number	Diff line
		@@ -334,6 +334,7 @@ import android.text.style.SuggestionSpan;
		import android.util.ArrayMap;
		import android.util.ArraySet;
		import android.util.AtomicFile;
		import android.util.StatsLog;
		import android.util.TimingsTraceLog;
		import android.util.DebugUtils;
		import android.util.DisplayMetrics;
		@@ -12332,6 +12333,9 @@ public class ActivityManagerService extends IActivityManager.Stub
		+ android.Manifest.permission.SHUTDOWN);
		}

		// TODO: Where should the corresponding '1' (start) write go?
		StatsLog.write(StatsLog.DEVICE_ON_STATUS_CHANGED, 0);

		boolean timedout = false;

		synchronized(this) {
		@@ -13514,6 +13518,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		stats.getPackageStatsLocked(sourceUid >= 0 ? sourceUid : uid,
		sourcePkg != null ? sourcePkg : rec.key.packageName);
		pkg.noteWakeupAlarmLocked(tag);
		StatsLog.write(StatsLog.WAKEUP_ALARM_OCCURRED, sourceUid >= 0 ? sourceUid : uid);
		}
		}
		}