Merge "Disable OomAdjProfiler for Q." into qt-dev (42eee014) · Commits · e / os / android_frameworks_base

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

+24 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,9 @@ import com.android.internal.util.function.pooled.PooledLambda;
		import java.io.PrintWriter;

		public class OomAdjProfiler {
		// Disable profiling for Q. Re-enable once b/130635979 is fixed.
		private static final boolean PROFILING_DISABLED = true;

		@GuardedBy("this")
		private boolean mOnBattery;
		@GuardedBy("this")
		@@ -56,6 +59,9 @@ public class OomAdjProfiler {
		final RingBuffer<CpuTimes> mSystemServerCpuTimesHist = new RingBuffer<>(CpuTimes.class, 10);

		void batteryPowerChanged(boolean onBattery) {
		if (PROFILING_DISABLED) {
		return;
		}
		synchronized (this) {
		scheduleSystemServerCpuTimeUpdate();
		mOnBattery = onBattery;
		@@ -63,6 +69,9 @@ public class OomAdjProfiler {
		}

		void onWakefulnessChanged(int wakefulness) {
		if (PROFILING_DISABLED) {
		return;
		}
		synchronized (this) {
		scheduleSystemServerCpuTimeUpdate();
		mScreenOff = wakefulness != PowerManagerInternal.WAKEFULNESS_AWAKE;
		@@ -70,6 +79,9 @@ public class OomAdjProfiler {
		}

		void oomAdjStarted() {
		if (PROFILING_DISABLED) {
		return;
		}
		synchronized (this) {
		mOomAdjStartTimeMs = SystemClock.currentThreadTimeMillis();
		mOomAdjStarted = true;
		@@ -77,6 +89,9 @@ public class OomAdjProfiler {
		}

		void oomAdjEnded() {
		if (PROFILING_DISABLED) {
		return;
		}
		synchronized (this) {
		if (!mOomAdjStarted) {
		return;
		@@ -86,6 +101,9 @@ public class OomAdjProfiler {
		}

		private void scheduleSystemServerCpuTimeUpdate() {
		if (PROFILING_DISABLED) {
		return;
		}
		synchronized (this) {
		if (mSystemServerCpuTimeUpdateScheduled) {
		return;
		@@ -98,6 +116,9 @@ public class OomAdjProfiler {
		}

		private void updateSystemServerCpuTime(boolean onBattery, boolean screenOff) {
		if (PROFILING_DISABLED) {
		return;
		}
		final long cpuTimeMs = mProcessCpuTracker.getCpuTimeForPid(Process.myPid());
		synchronized (this) {
		mSystemServerCpuTime.addCpuTimeMs(
		@@ -121,6 +142,9 @@ public class OomAdjProfiler {
		}

		void dump(PrintWriter pw) {
		if (PROFILING_DISABLED) {
		return;
		}
		synchronized (this) {
		if (mSystemServerCpuTimeUpdateScheduled) {
		while (mSystemServerCpuTimeUpdateScheduled) {