Merge "Ensure userspace reboot is supported before logging" am: feb3b2ace2 (4f93aa3e) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/UserspaceRebootLogger.java

+29 −0

Original line number	Original line	Diff line number	Diff line
	@@ -24,6 +24,7 @@ import static com.android.internal.util.FrameworkStatsLog.USERSPACE_REBOOT_REPOR
	import static com.android.internal.util.FrameworkStatsLog.USERSPACE_REBOOT_REPORTED__USER_ENCRYPTION_STATE__LOCKED;		import static com.android.internal.util.FrameworkStatsLog.USERSPACE_REBOOT_REPORTED__USER_ENCRYPTION_STATE__LOCKED;
	import static com.android.internal.util.FrameworkStatsLog.USERSPACE_REBOOT_REPORTED__USER_ENCRYPTION_STATE__UNLOCKED;		import static com.android.internal.util.FrameworkStatsLog.USERSPACE_REBOOT_REPORTED__USER_ENCRYPTION_STATE__UNLOCKED;

			import android.os.PowerManager;
	import android.os.SystemClock;		import android.os.SystemClock;
	import android.os.SystemProperties;		import android.os.SystemProperties;
	import android.text.TextUtils;		import android.text.TextUtils;
	@@ -53,8 +54,15 @@ public final class UserspaceRebootLogger {
	/**		/**
	* Modifies internal state to note that {@code UserspaceRebootReported} atom needs to be		* Modifies internal state to note that {@code UserspaceRebootReported} atom needs to be
	* logged on the next successful boot.		* logged on the next successful boot.
			*
			* <p>This call should only be made on devices supporting userspace reboot.
	*/		*/
	public static void noteUserspaceRebootWasRequested() {		public static void noteUserspaceRebootWasRequested() {
			if (!PowerManager.isRebootingUserspaceSupportedImpl()) {
			Slog.wtf(TAG, "Userspace reboot is not supported.");
			return;
			}

	SystemProperties.set(USERSPACE_REBOOT_SHOULD_LOG_PROPERTY, "1");		SystemProperties.set(USERSPACE_REBOOT_SHOULD_LOG_PROPERTY, "1");
	SystemProperties.set(USERSPACE_REBOOT_LAST_STARTED_PROPERTY,		SystemProperties.set(USERSPACE_REBOOT_LAST_STARTED_PROPERTY,
	String.valueOf(SystemClock.elapsedRealtime()));		String.valueOf(SystemClock.elapsedRealtime()));
	@@ -64,16 +72,30 @@ public final class UserspaceRebootLogger {
	* Updates internal state on boot after successful userspace reboot.		* Updates internal state on boot after successful userspace reboot.
	*		*
	* <p>Should be called right before framework sets {@code sys.boot_completed} property.		* <p>Should be called right before framework sets {@code sys.boot_completed} property.
			*
			* <p>This call should only be made on devices supporting userspace reboot.
	*/		*/
	public static void noteUserspaceRebootSuccess() {		public static void noteUserspaceRebootSuccess() {
			if (!PowerManager.isRebootingUserspaceSupportedImpl()) {
			Slog.wtf(TAG, "Userspace reboot is not supported.");
			return;
			}

	SystemProperties.set(USERSPACE_REBOOT_LAST_FINISHED_PROPERTY,		SystemProperties.set(USERSPACE_REBOOT_LAST_FINISHED_PROPERTY,
	String.valueOf(SystemClock.elapsedRealtime()));		String.valueOf(SystemClock.elapsedRealtime()));
	}		}

	/**		/**
	* Returns {@code true} if {@code UserspaceRebootReported} atom should be logged.		* Returns {@code true} if {@code UserspaceRebootReported} atom should be logged.
			*
			* <p>This call should only be made on devices supporting userspace reboot.
	*/		*/
	public static boolean shouldLogUserspaceRebootEvent() {		public static boolean shouldLogUserspaceRebootEvent() {
			if (!PowerManager.isRebootingUserspaceSupportedImpl()) {
			Slog.wtf(TAG, "Userspace reboot is not supported.");
			return false;
			}

	return SystemProperties.getBoolean(USERSPACE_REBOOT_SHOULD_LOG_PROPERTY, false);		return SystemProperties.getBoolean(USERSPACE_REBOOT_SHOULD_LOG_PROPERTY, false);
	}		}

	@@ -83,8 +105,15 @@ public final class UserspaceRebootLogger {
	* <p>Should be called in the end of {@link		* <p>Should be called in the end of {@link
	* com.android.server.am.ActivityManagerService#finishBooting()} method, after framework have		* com.android.server.am.ActivityManagerService#finishBooting()} method, after framework have
	* tried to proactivelly unlock storage of the primary user.		* tried to proactivelly unlock storage of the primary user.
			*
			* <p>This call should only be made on devices supporting userspace reboot.
	*/		*/
	public static void logEventAsync(boolean userUnlocked, Executor executor) {		public static void logEventAsync(boolean userUnlocked, Executor executor) {
			if (!PowerManager.isRebootingUserspaceSupportedImpl()) {
			Slog.wtf(TAG, "Userspace reboot is not supported.");
			return;
			}

	final int outcome = computeOutcome();		final int outcome = computeOutcome();
	final long durationMillis;		final long durationMillis;
	if (outcome == USERSPACE_REBOOT_REPORTED__OUTCOME__SUCCESS) {		if (outcome == USERSPACE_REBOOT_REPORTED__OUTCOME__SUCCESS) {