Merge "Add counter metrics for tracking failures" (12dc6d65) · Commits · e / os / android_frameworks_base

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

+6 −2

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.annotation.Nullable;
		import android.util.Slog;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.expresslog.Counter;

		import java.io.IOException;
		import java.util.Arrays;
		@@ -117,13 +118,16 @@ public class KernelSingleProcessCpuThreadReader {
		public void startTrackingThreadCpuTimes() {
		if (!mIsTracking) {
		if (!startTrackingProcessCpuTimes(mPid, mCpuTimeInStateReader)) {
		Slog.e(TAG, "Failed to start tracking process CPU times for " + mPid);
		Slog.wtf(TAG, "Failed to start tracking process CPU times for " + mPid);
		Counter.logIncrement("cpu.value_process_tracking_start_failure_count");
		}
		if (mSelectedThreadNativeTids.length > 0) {
		if (!startAggregatingThreadCpuTimes(mSelectedThreadNativeTids,
		mCpuTimeInStateReader)) {
		Slog.e(TAG, "Failed to start tracking aggregated thread CPU times for "
		Slog.wtf(TAG, "Failed to start tracking aggregated thread CPU times for "
		+ Arrays.toString(mSelectedThreadNativeTids));
		Counter.logIncrement(
		"cpu.value_aggregated_thread_tracking_start_failure_count");
		}
		}
		mIsTracking = true;