Trigger power hints for activity launch (98f03f98) · Commits · e / os / android_frameworks_base

core/java/android/os/PowerManagerInternal.java

+7 −2

Original line number	Diff line number	Diff line
		@@ -57,14 +57,19 @@ public abstract class PowerManagerInternal {
		/**
		* Power hint:
		* Interaction: The user is interacting with the device. The corresponding data field must be
		* the expected duration of the fling, or 0 if unknown.
		* the expected duration of the interaction, or 0 if unknown.
		*
		* Sustained Performance Mode: Enable/Disables Sustained Performance Mode.
		* Sustained Performance Mode: The corresponding data field must be Enable/Disable
		* Sustained Performance Mode.
		*
		* Launch: This is specific for activity launching. The corresponding data field must be
		* the expected duration of the required boost, or 0 if unknown.
		*
		* These must be kept in sync with the values in hardware/libhardware/include/hardware/power.h
		*/
		public static final int POWER_HINT_INTERACTION = 2;
		public static final int POWER_HINT_SUSTAINED_PERFORMANCE_MODE = 6;
		public static final int POWER_HINT_LAUNCH = 8;

		public static String wakefulnessToString(int wakefulness) {
		switch (wakefulness) {

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -4412,6 +4412,7 @@ public final class ActivityStackSupervisor implements DisplayListener {
		// Work Challenge is present) let startActivityInPackage handle the intercepting.
		if (!mService.mUserController.shouldConfirmCredentials(task.userId)
		&& task.getRootActivity() != null) {
		mService.mActivityStarter.sendPowerHintForLaunchIfNeeded(true /* forceSend */);
		mActivityMetricsLogger.notifyActivityLaunching();
		mService.moveTaskToFrontLocked(task.taskId, 0, bOptions);
		mActivityMetricsLogger.notifyActivityLaunched(ActivityManager.START_TASK_TO_FRONT,

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

+23 −0

Original line number	Diff line number	Diff line
		@@ -102,6 +102,7 @@ import android.os.Binder;
		import android.os.Build;
		import android.os.Bundle;
		import android.os.IBinder;
		import android.os.PowerManagerInternal;
		import android.os.RemoteException;
		import android.os.SystemClock;
		import android.os.UserHandle;
		@@ -172,6 +173,7 @@ class ActivityStarter {
		private boolean mNoAnimation;
		private boolean mKeepCurTransition;
		private boolean mAvoidMoveToFront;
		private boolean mPowerHintSent;

		private IVoiceInteractionSession mVoiceSession;
		private IVoiceInteractor mVoiceInteractor;
		@@ -210,6 +212,8 @@ class ActivityStarter {
		mKeepCurTransition = false;
		mAvoidMoveToFront = false;

		mPowerHintSent = false;

		mVoiceSession = null;
		mVoiceInteractor = null;
		}
		@@ -933,6 +937,20 @@ class ActivityStarter {
		return START_SUCCESS;
		}

		void sendPowerHintForLaunchIfNeeded(boolean forceSend) {
		// Trigger launch power hint if activity is not in the current task
		final ActivityStack focusStack = mSupervisor.getFocusedStack();
		final ActivityRecord curTop = (focusStack == null)
		? null : focusStack.topRunningNonDelayedActivityLocked(mNotTop);
		if ((forceSend \|\| (!mPowerHintSent && curTop != null &&
		curTop.task != null && mStartActivity != null &&
		curTop.task != mStartActivity.task )) &&
		mService.mLocalPowerManager != null) {
		mService.mLocalPowerManager.powerHint(PowerManagerInternal.POWER_HINT_LAUNCH, 0);
		mPowerHintSent = true;
		}
		}

		private int startActivityUnchecked(final ActivityRecord r, ActivityRecord sourceRecord,
		IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor,
		int startFlags, boolean doResume, ActivityOptions options, TaskRecord inTask) {
		@@ -994,6 +1012,8 @@ class ActivityStarter {
		}
		}

		sendPowerHintForLaunchIfNeeded(false /* forceSend */);

		mReusedActivity = setTargetStackAndMoveToFrontIfNeeded(mReusedActivity);

		if ((mStartFlags & START_FLAG_ONLY_IF_NEEDED) != 0) {
		@@ -1116,6 +1136,9 @@ class ActivityStarter {
		ActivityStack.logStartActivity(
		EventLogTags.AM_CREATE_ACTIVITY, mStartActivity, mStartActivity.task);
		mTargetStack.mLastPausedActivity = null;

		sendPowerHintForLaunchIfNeeded(false /* forceSend */);

		mTargetStack.startActivityLocked(mStartActivity, newTask, mKeepCurTransition, mOptions);
		if (mDoResume) {
		if (!mLaunchTaskBehind) {