Merge "Trace Doze states." (db3f2c0a) · Commits · e / os / android_frameworks_base

apex/jobscheduler/service/java/com/android/server/DeviceIdleController.java

+29 −36

Original line number	Diff line number	Diff line
		@@ -73,6 +73,7 @@ import android.os.ServiceManager;
		import android.os.ShellCallback;
		import android.os.ShellCommand;
		import android.os.SystemClock;
		import android.os.Trace;
		import android.os.UserHandle;
		import android.provider.DeviceConfig;
		import android.util.ArrayMap;
		@@ -2329,8 +2330,8 @@ public class DeviceIdleController extends SystemService
		// a battery update the next time the level drops.
		mCharging = true;
		mActiveReason = ACTIVE_REASON_UNKNOWN;
		mState = STATE_ACTIVE;
		mLightState = LIGHT_STATE_ACTIVE;
		moveToStateLocked(STATE_ACTIVE, "boot");
		moveToLightStateLocked(LIGHT_STATE_ACTIVE, "boot");
		mInactiveTimeout = mConstants.INACTIVE_TIMEOUT;
		mPreIdleFactor = 1.0f;
		mLastPreIdleFactor = 1.0f;
		@@ -3173,8 +3174,7 @@ public class DeviceIdleController extends SystemService
		+ ", changeLightIdle=" + changeLightIdle);
		}
		if (mState != STATE_ACTIVE \|\| mLightState != STATE_ACTIVE) {
		EventLogTags.writeDeviceIdle(STATE_ACTIVE, activeReason);
		mState = STATE_ACTIVE;
		moveToStateLocked(STATE_ACTIVE, activeReason);
		mInactiveTimeout = newInactiveTimeout;
		resetIdleManagementLocked();
		// Don't reset maintenance window start time if we're in a light idle maintenance window
		@@ -3184,8 +3184,7 @@ public class DeviceIdleController extends SystemService
		}

		if (changeLightIdle) {
		EventLogTags.writeDeviceIdleLight(LIGHT_STATE_ACTIVE, activeReason);
		mLightState = LIGHT_STATE_ACTIVE;
		moveToLightStateLocked(LIGHT_STATE_ACTIVE, activeReason);
		resetLightIdleManagementLocked();
		// Only report active if light is also ACTIVE.
		scheduleReportActiveLocked(activeReason, activeUid);
		@@ -3258,11 +3257,7 @@ public class DeviceIdleController extends SystemService
		// values, so returning here is safe.
		return;
		}
		if (DEBUG) {
		Slog.d(TAG, "Moved from "
		+ stateToString(mState) + " to STATE_QUICK_DOZE_DELAY");
		}
		mState = STATE_QUICK_DOZE_DELAY;
		moveToStateLocked(STATE_QUICK_DOZE_DELAY, "no activity");
		// Make sure any motion sensing or locating is stopped.
		resetIdleManagementLocked();
		if (isUpcomingAlarmClock()) {
		@@ -3277,10 +3272,8 @@ public class DeviceIdleController extends SystemService
		// recently closed app) needs to finish running.
		scheduleAlarmLocked(mConstants.QUICK_DOZE_DELAY_TIMEOUT, false);
		}
		EventLogTags.writeDeviceIdle(mState, "no activity");
		} else if (mState == STATE_ACTIVE) {
		mState = STATE_INACTIVE;
		if (DEBUG) Slog.d(TAG, "Moved from STATE_ACTIVE to STATE_INACTIVE");
		moveToStateLocked(STATE_INACTIVE, "no activity");
		resetIdleManagementLocked();
		long delay = mInactiveTimeout;
		if (shouldUseIdleTimeoutFactorLocked()) {
		@@ -3296,12 +3289,10 @@ public class DeviceIdleController extends SystemService
		} else {
		scheduleAlarmLocked(delay, false);
		}
		EventLogTags.writeDeviceIdle(mState, "no activity");
		}
		}
		if (mLightState == LIGHT_STATE_ACTIVE && mLightEnabled) {
		mLightState = LIGHT_STATE_INACTIVE;
		if (DEBUG) Slog.d(TAG, "Moved from LIGHT_STATE_ACTIVE to LIGHT_STATE_INACTIVE");
		moveToLightStateLocked(LIGHT_STATE_INACTIVE, "no activity");
		resetLightIdleManagementLocked();
		scheduleLightAlarmLocked(mConstants.LIGHT_IDLE_AFTER_INACTIVE_TIMEOUT,
		mConstants.FLEX_TIME_SHORT);
		@@ -3309,7 +3300,6 @@ public class DeviceIdleController extends SystemService
		// timeout and a single light idle period.
		scheduleLightMaintenanceAlarmLocked(
		mConstants.LIGHT_IDLE_AFTER_INACTIVE_TIMEOUT + mConstants.LIGHT_IDLE_TIMEOUT);
		EventLogTags.writeDeviceIdleLight(mLightState, "no activity");
		}
		}

		@@ -3429,12 +3419,7 @@ public class DeviceIdleController extends SystemService
		// time from now.
		scheduleLightAlarmLocked(mCurLightIdleBudget, mConstants.FLEX_TIME_SHORT);
		scheduleLightMaintenanceAlarmLocked(mCurLightIdleBudget + mNextLightIdleDelay);
		if (DEBUG) {
		Slog.d(TAG, "Moved from " + lightStateToString(mLightState)
		+ " to LIGHT_STATE_IDLE_MAINTENANCE");
		}
		mLightState = LIGHT_STATE_IDLE_MAINTENANCE;
		EventLogTags.writeDeviceIdleLight(mLightState, reason);
		moveToLightStateLocked(LIGHT_STATE_IDLE_MAINTENANCE, reason);
		addEvent(EVENT_LIGHT_MAINTENANCE, null);
		mHandler.sendEmptyMessage(MSG_REPORT_IDLE_OFF);
		} else {
		@@ -3443,9 +3428,7 @@ public class DeviceIdleController extends SystemService
		// We'll only wait for another full idle period, however, and then give up.
		scheduleLightMaintenanceAlarmLocked(mNextLightIdleDelay);
		cancelLightAlarmLocked();
		if (DEBUG) Slog.d(TAG, "Moved to LIGHT_WAITING_FOR_NETWORK.");
		mLightState = LIGHT_STATE_WAITING_FOR_NETWORK;
		EventLogTags.writeDeviceIdleLight(mLightState, reason);
		moveToLightStateLocked(LIGHT_STATE_WAITING_FOR_NETWORK, reason);
		}
		} else {
		if (mMaintenanceStartTime != 0) {
		@@ -3469,9 +3452,7 @@ public class DeviceIdleController extends SystemService
		// maintenance window, so reschedule the alarm starting from now.
		scheduleLightMaintenanceAlarmLocked(mNextLightIdleDelay);
		cancelLightAlarmLocked();
		if (DEBUG) Slog.d(TAG, "Moved to LIGHT_STATE_IDLE.");
		mLightState = LIGHT_STATE_IDLE;
		EventLogTags.writeDeviceIdleLight(mLightState, reason);
		moveToLightStateLocked(LIGHT_STATE_IDLE, reason);
		addEvent(EVENT_LIGHT_IDLE, null);
		mGoingIdleWakeLock.acquire();
		mHandler.sendEmptyMessage(MSG_REPORT_IDLE_ON_LIGHT);
		@@ -3535,12 +3516,11 @@ public class DeviceIdleController extends SystemService
		moveToStateLocked(STATE_IDLE_PENDING, reason);
		break;
		case STATE_IDLE_PENDING:
		moveToStateLocked(STATE_SENSING, reason);
		cancelLocatingLocked();
		mLocated = false;
		mLastGenericLocation = null;
		mLastGpsLocation = null;
		updateActiveConstraintsLocked();
		moveToStateLocked(STATE_SENSING, reason);

		// Wait for open constraints and an accelerometer reading before moving on.
		if (mUseMotionSensor && mAnyMotionDetector.hasSensor()) {
		@@ -3609,7 +3589,7 @@ public class DeviceIdleController extends SystemService
		}
		moveToStateLocked(STATE_IDLE, reason);
		if (mLightState != LIGHT_STATE_OVERRIDE) {
		mLightState = LIGHT_STATE_OVERRIDE;
		moveToLightStateLocked(LIGHT_STATE_OVERRIDE, "deep");
		cancelAllLightAlarmsLocked();
		}
		addEvent(EVENT_DEEP_IDLE, null);
		@@ -3636,15 +3616,28 @@ public class DeviceIdleController extends SystemService
		}
		}

		@GuardedBy("this")
		private void moveToLightStateLocked(int state, String reason) {
		if (DEBUG) {
		Slog.d(TAG, String.format("Moved from LIGHT_STATE_%s to LIGHT_STATE_%s.",
		lightStateToString(mLightState), lightStateToString(state)));
		}
		mLightState = state;
		EventLogTags.writeDeviceIdleLight(mLightState, reason);
		// This is currently how to set the current state in a trace.
		Trace.traceCounter(Trace.TRACE_TAG_SYSTEM_SERVER, "DozeLightState", state);
		}

		@GuardedBy("this")
		private void moveToStateLocked(int state, String reason) {
		final int oldState = mState;
		mState = state;
		if (DEBUG) {
		Slog.d(TAG, String.format("Moved from STATE_%s to STATE_%s.",
		stateToString(oldState), stateToString(mState)));
		stateToString(mState), stateToString(state)));
		}
		mState = state;
		EventLogTags.writeDeviceIdle(mState, reason);
		// This is currently how to set the current state in a trace.
		Trace.traceCounter(Trace.TRACE_TAG_SYSTEM_SERVER, "DozeDeepState", state);
		updateActiveConstraintsLocked();
		}