Update docs to reflect correct time units (7b83b0c7) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/os/BatteryStatsImpl.java

+4 −3

Original line number	Original line	Diff line number	Diff line
	@@ -272,18 +272,19 @@ public final class BatteryStatsImpl extends BatteryStats {
	final HistoryStepDetails mCurHistoryStepDetails = new HistoryStepDetails();		final HistoryStepDetails mCurHistoryStepDetails = new HistoryStepDetails();
	final HistoryStepDetails mReadHistoryStepDetails = new HistoryStepDetails();		final HistoryStepDetails mReadHistoryStepDetails = new HistoryStepDetails();
	final HistoryStepDetails mTmpHistoryStepDetails = new HistoryStepDetails();		final HistoryStepDetails mTmpHistoryStepDetails = new HistoryStepDetails();

	/**		/**
	* Total time (in 1/100 sec) spent executing in user code.		* Total time (in milliseconds) spent executing in user code.
	*/		*/
	long mLastStepCpuUserTime;		long mLastStepCpuUserTime;
	long mCurStepCpuUserTime;		long mCurStepCpuUserTime;
	/**		/**
	* Total time (in 1/100 sec) spent executing in kernel code.		* Total time (in milliseconds) spent executing in kernel code.
	*/		*/
	long mLastStepCpuSystemTime;		long mLastStepCpuSystemTime;
	long mCurStepCpuSystemTime;		long mCurStepCpuSystemTime;
	/**		/**
	* Times from /proc/stat		* Times from /proc/stat (but measured in milliseconds).
	*/		*/
	long mLastStepStatUserTime;		long mLastStepStatUserTime;
	long mLastStepStatSystemTime;		long mLastStepStatSystemTime;

core/java/com/android/internal/os/ProcessCpuTracker.java

+43 −1

Original line number	Original line	Diff line number	Diff line
	@@ -139,6 +139,8 @@ public class ProcessCpuTracker {
	private float mLoad5 = 0;		private float mLoad5 = 0;
	private float mLoad15 = 0;		private float mLoad15 = 0;

			// All times are in milliseconds. They are converted from jiffies to milliseconds
			// when extracted from the kernel.
	private long mCurrentSampleTime;		private long mCurrentSampleTime;
	private long mLastSampleTime;		private long mLastSampleTime;

	@@ -191,12 +193,34 @@ public class ProcessCpuTracker {
	// filter out kernel processes.		// filter out kernel processes.
	public long vsize;		public long vsize;

			/**
			* Time in milliseconds.
			*/
	public long base_uptime;		public long base_uptime;

			/**
			* Time in milliseconds.
			*/
	public long rel_uptime;		public long rel_uptime;

			/**
			* Time in milliseconds.
			*/
	public long base_utime;		public long base_utime;

			/**
			* Time in milliseconds.
			*/
	public long base_stime;		public long base_stime;

			/**
			* Time in milliseconds.
			*/
	public int rel_utime;		public int rel_utime;

			/**
			* Time in milliseconds.
			*/
	public int rel_stime;		public int rel_stime;

	public long base_minfaults;		public long base_minfaults;
	@@ -558,7 +582,7 @@ public class ProcessCpuTracker {
	}		}

	/**		/**
	* Returns the total time (in clock ticks, or 1/100 sec) spent executing in		* Returns the total time (in milliseconds) spent executing in
	* both user and system code. Safe to call without lock held.		* both user and system code. Safe to call without lock held.
	*/		*/
	public long getCpuTimeForPid(int pid) {		public long getCpuTimeForPid(int pid) {
	@@ -575,26 +599,44 @@ public class ProcessCpuTracker {
	}		}
	}		}

			/**
			* @return time in milliseconds.
			*/
	final public int getLastUserTime() {		final public int getLastUserTime() {
	return mRelUserTime;		return mRelUserTime;
	}		}

			/**
			* @return time in milliseconds.
			*/
	final public int getLastSystemTime() {		final public int getLastSystemTime() {
	return mRelSystemTime;		return mRelSystemTime;
	}		}

			/**
			* @return time in milliseconds.
			*/
	final public int getLastIoWaitTime() {		final public int getLastIoWaitTime() {
	return mRelIoWaitTime;		return mRelIoWaitTime;
	}		}

			/**
			* @return time in milliseconds.
			*/
	final public int getLastIrqTime() {		final public int getLastIrqTime() {
	return mRelIrqTime;		return mRelIrqTime;
	}		}

			/**
			* @return time in milliseconds.
			*/
	final public int getLastSoftIrqTime() {		final public int getLastSoftIrqTime() {
	return mRelSoftIrqTime;		return mRelSoftIrqTime;
	}		}

			/**
			* @return time in milliseconds.
			*/
	final public int getLastIdleTime() {		final public int getLastIdleTime() {
	return mRelIdleTime;		return mRelIdleTime;
	}		}