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Commit ed647d46 authored by Rafal Slawik's avatar Rafal Slawik Committed by Android (Google) Code Review
Browse files

Merge "Remove CpuTimePerFreq atom puller"

parents 6791bc1a 62f7de03

services/core/java/com/android/server/stats/pull/StatsPullAtomService.java

+0 −47
Original line number Diff line number Diff line
@@ -138,7 +138,6 @@ import com.android.internal.os.BackgroundThread; 
import com.android.internal.os.BatterySipper;

import com.android.internal.os.BatteryStatsHelper;

import com.android.internal.os.BinderCallsStats.ExportedCallStat;

import com.android.internal.os.KernelCpuSpeedReader;

import com.android.internal.os.KernelCpuThreadReader;

import com.android.internal.os.KernelCpuThreadReaderDiff;

import com.android.internal.os.KernelCpuThreadReaderSettingsObserver;
@@ -301,8 +300,6 @@ public class StatsPullAtomService extends SystemService { 
    @GuardedBy("mDiskIoLock")

    private StoragedUidIoStatsReader mStoragedUidIoStatsReader;



    @GuardedBy("mCpuTimePerFreqLock")

    private KernelCpuSpeedReader[] mKernelCpuSpeedReaders;

    // Disables throttler on CPU time readers.

    @GuardedBy("mCpuTimePerUidLock")

    private KernelCpuUidUserSysTimeReader mCpuUidUserSysTimeReader;
@@ -353,7 +350,6 @@ public class StatsPullAtomService extends SystemService { 
    private final Object mDataBytesTransferLock = new Object();

    private final Object mBluetoothBytesTransferLock = new Object();

    private final Object mKernelWakelockLock = new Object();

    private final Object mCpuTimePerFreqLock = new Object();

    private final Object mCpuTimePerUidLock = new Object();

    private final Object mCpuTimePerUidFreqLock = new Object();

    private final Object mCpuActiveTimeLock = new Object();
@@ -442,10 +438,6 @@ public class StatsPullAtomService extends SystemService { 
                        synchronized (mKernelWakelockLock) {

                            return pullKernelWakelockLocked(atomTag, data);

                        }

                    case FrameworkStatsLog.CPU_TIME_PER_FREQ:

                        synchronized (mCpuTimePerFreqLock) {

                            return pullCpuTimePerFreqLocked(atomTag, data);

                        }

                    case FrameworkStatsLog.CPU_TIME_PER_UID:

                        synchronized (mCpuTimePerUidLock) {

                            return pullCpuTimePerUidLocked(atomTag, data);
@@ -722,18 +714,6 @@ public class StatsPullAtomService extends SystemService { 
        mKernelWakelockReader = new KernelWakelockReader();

        mTmpWakelockStats = new KernelWakelockStats();



        // Initialize state for CPU_TIME_PER_FREQ atom

        PowerProfile powerProfile = new PowerProfile(mContext);

        final int numClusters = powerProfile.getNumCpuClusters();

        mKernelCpuSpeedReaders = new KernelCpuSpeedReader[numClusters];

        int firstCpuOfCluster = 0;

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

            final int numSpeedSteps = powerProfile.getNumSpeedStepsInCpuCluster(i);

            mKernelCpuSpeedReaders[i] = new KernelCpuSpeedReader(firstCpuOfCluster,

                    numSpeedSteps);

            firstCpuOfCluster += powerProfile.getNumCoresInCpuCluster(i);

        }



        // Used for CPU_TIME_PER_THREAD_FREQ

        mKernelCpuThreadReader =

                KernelCpuThreadReaderSettingsObserver.getSettingsModifiedReader(mContext);
@@ -793,7 +773,6 @@ public class StatsPullAtomService extends SystemService { 
        mStatsCallbackImpl = new StatsPullAtomCallbackImpl();

        registerBluetoothBytesTransfer();

        registerKernelWakelock();

        registerCpuTimePerFreq();

        registerCpuTimePerUid();

        registerCpuCyclesPerUidCluster();

        registerCpuTimePerUidFreq();
@@ -1465,32 +1444,6 @@ public class StatsPullAtomService extends SystemService { 
        return StatsManager.PULL_SUCCESS;

    }



    private void registerCpuTimePerFreq() {

        int tagId = FrameworkStatsLog.CPU_TIME_PER_FREQ;

        PullAtomMetadata metadata = new PullAtomMetadata.Builder()

                .setAdditiveFields(new int[] {3})

                .build();

        mStatsManager.setPullAtomCallback(

                tagId,

                metadata,

                DIRECT_EXECUTOR,

                mStatsCallbackImpl

        );

    }



    int pullCpuTimePerFreqLocked(int atomTag, List<StatsEvent> pulledData) {

        for (int cluster = 0; cluster < mKernelCpuSpeedReaders.length; cluster++) {

            long[] clusterTimeMs = mKernelCpuSpeedReaders[cluster].readAbsolute();

            if (clusterTimeMs != null) {

                for (int speed = clusterTimeMs.length - 1; speed >= 0; --speed) {

                    pulledData.add(FrameworkStatsLog.buildStatsEvent(

                            atomTag, cluster, speed, clusterTimeMs[speed]));

                }

            }

        }

        return StatsManager.PULL_SUCCESS;

    }



    private void registerCpuTimePerUid() {

        int tagId = FrameworkStatsLog.CPU_TIME_PER_UID;

        PullAtomMetadata metadata = new PullAtomMetadata.Builder()