am 890a53c9: am 6890bfba: am 52ebff3c: am 5cc07252: Merge "Add warning magic... (a1d4cf92) · Commits · e / os / android_frameworks_base

services/java/com/android/server/ThrottleService.java

+33 −11

Original line number	Diff line number	Diff line
		@@ -421,7 +421,24 @@ public class ThrottleService extends IThrottleManager.Stub {
		} else {
		if ((mPolicyNotificationsAllowedMask & NOTIFICATION_WARNING) != 0) {
		// check if we should warn about throttle
		if (currentTotal > (mPolicyThreshold/2) && !mWarningNotificationSent) {
		// pretend we only have 1/2 the time remaining that we actually do
		// if our burn rate in the period so far would have us exceed the limit
		// in that 1/2 window, warn the user.
		// this gets more generous in the early to middle period and converges back
		// to the limit as we move toward the period end.

		// adding another factor - it must be greater than the total cap/4
		// else we may get false alarms very early in the period.. in the first
		// tenth of a percent of the period if we used more than a tenth of a percent
		// of the cap we'd get a warning and that's not desired.
		long start = mRecorder.getPeriodStart();
		long end = mRecorder.getPeriodEnd();
		long periodLength = end - start;
		long now = System.currentTimeMillis();
		long timeUsed = now - start;
		long warningThreshold = 2mPolicyThresholdtimeUsed/(timeUsed+periodLength);
		if ((currentTotal > warningThreshold) && (currentTotal > mPolicyThreshold/4)) {
		if (mWarningNotificationSent == false) {
		mWarningNotificationSent = true;
		mNotificationManager.cancel(com.android.internal.R.drawable.
		stat_sys_throttle_warning);
		@@ -431,12 +448,17 @@ public class ThrottleService extends IThrottleManager.Stub {
		throttle_warning_notification_message,
		com.android.internal.R.drawable.stat_sys_throttle_warning,
		0);
		}
		} else {
		if (mWarningNotificationSent == true) {
		mNotificationManager.cancel(com.android.internal.R.drawable.
		stat_sys_throttle_warning);
		mWarningNotificationSent =false;
		}
		}
		}
		}
		}

		private void postNotification(int titleInt, int messageInt, int icon, int flags) {
		Intent intent = new Intent();