Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d7733ed5 authored by Joe Onorato's avatar Joe Onorato Committed by android-build-merger
Browse files

Merge "Add the wall clock time to dumpsys cpuinfo so it\'s easier to correlate... 

Merge "Add the wall clock time to dumpsys cpuinfo so it\'s easier to correlate with the logs." into nyc-dev am: 6bf86d5e
am: 9b7903e2

* commit '9b7903e2':
  Add the wall clock time to dumpsys cpuinfo so it's easier to correlate with the logs.

Change-Id: I3e78c4a1a429e7f5c2a37fd5e26eaef0c44a1826
parents b523df6d 9b7903e2

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

+15 −0
Original line number Diff line number Diff line
@@ -34,9 +34,11 @@ import java.io.File; 
import java.io.FileInputStream;

import java.io.PrintWriter;

import java.io.StringWriter;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Collections;

import java.util.Comparator;

import java.util.Date;

import java.util.StringTokenizer;



public class ProcessCpuTracker {
@@ -147,6 +149,9 @@ public class ProcessCpuTracker { 
    private long mCurrentSampleRealTime;

    private long mLastSampleRealTime;



    private long mCurrentSampleWallTime;

    private long mLastSampleWallTime;



    private long mBaseUserTime;

    private long mBaseSystemTime;

    private long mBaseIoWaitTime;
@@ -305,6 +310,7 @@ public class ProcessCpuTracker { 


        final long nowUptime = SystemClock.uptimeMillis();

        final long nowRealtime = SystemClock.elapsedRealtime();

        final long nowWallTime = System.currentTimeMillis();



        final long[] sysCpu = mSystemCpuData;

        if (Process.readProcFile("/proc/stat", SYSTEM_CPU_FORMAT,
@@ -367,6 +373,8 @@ public class ProcessCpuTracker { 
        mCurrentSampleTime = nowUptime;

        mLastSampleRealTime = mCurrentSampleRealTime;

        mCurrentSampleRealTime = nowRealtime;

        mLastSampleWallTime = mCurrentSampleWallTime;

        mCurrentSampleWallTime = nowWallTime;



        final StrictMode.ThreadPolicy savedPolicy = StrictMode.allowThreadDiskReads();

        try {
@@ -710,6 +718,8 @@ public class ProcessCpuTracker { 
    }



    final public String printCurrentState(long now) {

        final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");



        buildWorkingProcs();



        StringWriter sw = new StringWriter();
@@ -727,6 +737,11 @@ public class ProcessCpuTracker { 
            pw.print(mCurrentSampleTime-now);

            pw.print("ms later");

        }

        pw.print(" (");

        pw.print(sdf.format(new Date(mLastSampleWallTime)));

        pw.print(" to ");

        pw.print(sdf.format(new Date(mCurrentSampleWallTime)));

        pw.print(")");



        long sampleTime = mCurrentSampleTime - mLastSampleTime;

        long sampleRealTime = mCurrentSampleRealTime - mLastSampleRealTime;