Merge "Add time estimates to batterystats dump." into lmp-mr1-dev (9522055f) · Commits · e / os / android_frameworks_base

core/java/android/os/BatteryStats.java

+71 −0

Original line number	Diff line number	Diff line
		@@ -3669,6 +3669,45 @@ public abstract class BatteryStats implements Parcelable {
		pw.print(suffix);
		}

		private static boolean dumpTimeEstimate(PrintWriter pw, String label, long[] steps,
		int count, long modesOfInterest, long modeValues) {
		if (count <= 0) {
		return false;
		}
		long total = 0;
		int numOfInterest = 0;
		for (int i=0; i<count; i++) {
		long initMode = (steps[i] & STEP_LEVEL_INITIAL_MODE_MASK)
		>> STEP_LEVEL_INITIAL_MODE_SHIFT;
		long modMode = (steps[i] & STEP_LEVEL_MODIFIED_MODE_MASK)
		>> STEP_LEVEL_MODIFIED_MODE_SHIFT;
		// If the modes of interest didn't change during this step period...
		if ((modMode&modesOfInterest) == 0) {
		// And the mode values during this period match those we are measuring...
		if ((initMode&modesOfInterest) == modeValues) {
		// Then this can be used to estimate the total time!
		numOfInterest++;
		total += steps[i] & STEP_LEVEL_TIME_MASK;
		}
		}
		}
		if (numOfInterest <= 0) {
		return false;
		}

		// The estimated time is the average time we spend in each level, multipled
		// by 100 -- the total number of battery levels
		long estimatedTime = (total / numOfInterest) * 100;

		pw.print(label);
		StringBuilder sb = new StringBuilder(64);
		formatTimeMs(sb, estimatedTime);
		pw.print(sb);
		pw.println();

		return true;
		}

		private static boolean dumpDurationSteps(PrintWriter pw, String header, long[] steps,
		int count, boolean checkin) {
		if (count <= 0) {
		@@ -3923,6 +3962,38 @@ public abstract class BatteryStats implements Parcelable {
		TimeUtils.formatDuration(timeRemaining / 1000, pw);
		pw.println();
		}
		dumpTimeEstimate(pw, " Estimated screen off time: ",
		getDischargeStepDurationsArray(), getNumDischargeStepDurations(),
		STEP_LEVEL_MODE_SCREEN_STATE\|STEP_LEVEL_MODE_POWER_SAVE,
		(Display.STATE_OFF-1));
		dumpTimeEstimate(pw, " Estimated screen off power save time: ",
		getDischargeStepDurationsArray(), getNumDischargeStepDurations(),
		STEP_LEVEL_MODE_SCREEN_STATE\|STEP_LEVEL_MODE_POWER_SAVE,
		(Display.STATE_OFF-1)\|STEP_LEVEL_MODE_POWER_SAVE);
		dumpTimeEstimate(pw, " Estimated screen on time: ",
		getDischargeStepDurationsArray(), getNumDischargeStepDurations(),
		STEP_LEVEL_MODE_SCREEN_STATE\|STEP_LEVEL_MODE_POWER_SAVE,
		(Display.STATE_ON-1));
		dumpTimeEstimate(pw, " Estimated screen on power save time: ",
		getDischargeStepDurationsArray(), getNumDischargeStepDurations(),
		STEP_LEVEL_MODE_SCREEN_STATE\|STEP_LEVEL_MODE_POWER_SAVE,
		(Display.STATE_ON-1)\|STEP_LEVEL_MODE_POWER_SAVE);
		dumpTimeEstimate(pw, " Estimated screen doze time: ",
		getDischargeStepDurationsArray(), getNumDischargeStepDurations(),
		STEP_LEVEL_MODE_SCREEN_STATE\|STEP_LEVEL_MODE_POWER_SAVE,
		(Display.STATE_DOZE-1));
		dumpTimeEstimate(pw, " Estimated screen doze power save time: ",
		getDischargeStepDurationsArray(), getNumDischargeStepDurations(),
		STEP_LEVEL_MODE_SCREEN_STATE\|STEP_LEVEL_MODE_POWER_SAVE,
		(Display.STATE_DOZE-1)\|STEP_LEVEL_MODE_POWER_SAVE);
		dumpTimeEstimate(pw, " Estimated screen doze suspend time: ",
		getDischargeStepDurationsArray(), getNumDischargeStepDurations(),
		STEP_LEVEL_MODE_SCREEN_STATE\|STEP_LEVEL_MODE_POWER_SAVE,
		(Display.STATE_DOZE_SUSPEND-1));
		dumpTimeEstimate(pw, " Estimated screen doze suspend power save time: ",
		getDischargeStepDurationsArray(), getNumDischargeStepDurations(),
		STEP_LEVEL_MODE_SCREEN_STATE\|STEP_LEVEL_MODE_POWER_SAVE,
		(Display.STATE_DOZE_SUSPEND-1)\|STEP_LEVEL_MODE_POWER_SAVE);
		pw.println();
		}
		if (dumpDurationSteps(pw, "Charge step durations:", getChargeStepDurationsArray(),

core/java/android/provider/Settings.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -984,8 +984,8 @@ public final class Settings {
		* InputDeviceIdentifier. This field is used by some activities to jump straight into the
		* settings for the given device.
		* <p>
		* Example: The {@link #INPUT_METHOD_SETTINGS} intent opens the keyboard layout dialog for the
		* given device.
		* Example: The {@link #ACTION_INPUT_METHOD_SETTINGS} intent opens the keyboard layout
		* dialog for the given device.
		* @hide
		*/
		public static final String EXTRA_INPUT_DEVICE_IDENTIFIER = "input_device_identifier";
		@@ -4816,7 +4816,7 @@ public final class Settings {
		* The timeout in milliseconds before the device fully goes to sleep after
		* a period of inactivity. This value sets an upper bound on how long the device
		* will stay awake or dreaming without user activity. It should generally
		* be longer than {@link #SCREEN_OFF_TIMEOUT} as otherwise the device
		* be longer than {@link Settings.System#SCREEN_OFF_TIMEOUT} as otherwise the device
		* will sleep before it ever has a chance to dream.
		* <p>
		* Use -1 to disable this timeout.