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Commit ac5b88f6 authored by Sudheer Shanka's avatar Sudheer Shanka
Browse files

Log if reading cpu freq times takes too long. 

Change-Id: I70b41b7faac6d849a1ed0edc74febbf579fad0a0
Fixes: 70526282
Test: manual
parent 1f397705

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

+6 −0
Original line number Diff line number Diff line
@@ -10938,6 +10938,7 @@ public class BatteryStatsImpl extends BatteryStats { 
        final int numWakelocks = partialTimers == null ? 0 : partialTimers.size();

        final int numClusters = mPowerProfile.getNumCpuClusters();

        mWakeLockAllocationsUs = null;

        final long startTimeMs = mClocks.uptimeMillis();

        mKernelUidCpuFreqTimeReader.readDelta((uid, cpuFreqTimeMs) -> {

            uid = mapUid(uid);

            if (Process.isIsolated(uid)) {
@@ -11003,6 +11004,11 @@ public class BatteryStatsImpl extends BatteryStats { 
            }

        });













        final long elapsedTimeMs = mClocks.uptimeMillis() - startTimeMs;













        if (DEBUG_ENERGY_CPU || elapsedTimeMs >= 100) {













            Slog.d(TAG, "Reading cpu freq times took " + elapsedTimeMs + "ms");













        }



























        if (mWakeLockAllocationsUs != null) {















            for (int i = 0; i < numWakelocks; ++i) {















                final Uid u = partialTimers.get(i).mUid;