/* * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.internal.app; import android.os.Parcel; import android.os.Parcelable; import android.os.SystemClock; import android.os.SystemProperties; import android.os.UserHandle; import android.text.format.DateFormat; import android.util.ArrayMap; import android.util.ArraySet; import android.util.Log; import android.util.Slog; import android.util.SparseArray; import android.util.TimeUtils; import android.webkit.WebViewFactory; import com.android.internal.util.ArrayUtils; import dalvik.system.VMRuntime; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Comparator; import java.util.Objects; public final class ProcessStats implements Parcelable { static final String TAG = "ProcessStats"; static final boolean DEBUG = false; public static final String SERVICE_NAME = "procstats"; // How often the service commits its data, giving the minimum batching // that is done. public static long COMMIT_PERIOD = 3*60*60*1000; // Commit current stats every 3 hours public static final int STATE_NOTHING = -1; public static final int STATE_PERSISTENT = 0; public static final int STATE_TOP = 1; public static final int STATE_IMPORTANT_FOREGROUND = 2; public static final int STATE_IMPORTANT_BACKGROUND = 3; public static final int STATE_BACKUP = 4; public static final int STATE_HEAVY_WEIGHT = 5; public static final int STATE_SERVICE = 6; public static final int STATE_SERVICE_RESTARTING = 7; public static final int STATE_RECEIVER = 8; public static final int STATE_HOME = 9; public static final int STATE_LAST_ACTIVITY = 10; public static final int STATE_CACHED_ACTIVITY = 11; public static final int STATE_CACHED_ACTIVITY_CLIENT = 12; public static final int STATE_CACHED_EMPTY = 13; public static final int STATE_COUNT = STATE_CACHED_EMPTY+1; public static final int PSS_SAMPLE_COUNT = 0; public static final int PSS_MINIMUM = 1; public static final int PSS_AVERAGE = 2; public static final int PSS_MAXIMUM = 3; public static final int PSS_USS_MINIMUM = 4; public static final int PSS_USS_AVERAGE = 5; public static final int PSS_USS_MAXIMUM = 6; public static final int PSS_COUNT = PSS_USS_MAXIMUM+1; public static final int ADJ_NOTHING = -1; public static final int ADJ_MEM_FACTOR_NORMAL = 0; public static final int ADJ_MEM_FACTOR_MODERATE = 1; public static final int ADJ_MEM_FACTOR_LOW = 2; public static final int ADJ_MEM_FACTOR_CRITICAL = 3; public static final int ADJ_MEM_FACTOR_COUNT = ADJ_MEM_FACTOR_CRITICAL+1; public static final int ADJ_SCREEN_MOD = ADJ_MEM_FACTOR_COUNT; public static final int ADJ_SCREEN_OFF = 0; public static final int ADJ_SCREEN_ON = ADJ_SCREEN_MOD; public static final int ADJ_COUNT = ADJ_SCREEN_ON*2; public static final int FLAG_COMPLETE = 1<<0; public static final int FLAG_SHUTDOWN = 1<<1; public static final int FLAG_SYSPROPS = 1<<2; public static final int[] ALL_MEM_ADJ = new int[] { ADJ_MEM_FACTOR_NORMAL, ADJ_MEM_FACTOR_MODERATE, ADJ_MEM_FACTOR_LOW, ADJ_MEM_FACTOR_CRITICAL }; public static final int[] ALL_SCREEN_ADJ = new int[] { ADJ_SCREEN_OFF, ADJ_SCREEN_ON }; public static final int[] NON_CACHED_PROC_STATES = new int[] { STATE_PERSISTENT, STATE_TOP, STATE_IMPORTANT_FOREGROUND, STATE_IMPORTANT_BACKGROUND, STATE_BACKUP, STATE_HEAVY_WEIGHT, STATE_SERVICE, STATE_SERVICE_RESTARTING, STATE_RECEIVER }; public static final int[] BACKGROUND_PROC_STATES = new int[] { STATE_IMPORTANT_FOREGROUND, STATE_IMPORTANT_BACKGROUND, STATE_BACKUP, STATE_HEAVY_WEIGHT, STATE_SERVICE, STATE_SERVICE_RESTARTING, STATE_RECEIVER }; // Map from process states to the states we track. static final int[] PROCESS_STATE_TO_STATE = new int[] { STATE_PERSISTENT, // ActivityManager.PROCESS_STATE_PERSISTENT STATE_PERSISTENT, // ActivityManager.PROCESS_STATE_PERSISTENT_UI STATE_TOP, // ActivityManager.PROCESS_STATE_TOP STATE_IMPORTANT_FOREGROUND, // ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND STATE_IMPORTANT_BACKGROUND, // ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND STATE_BACKUP, // ActivityManager.PROCESS_STATE_BACKUP STATE_HEAVY_WEIGHT, // ActivityManager.PROCESS_STATE_HEAVY_WEIGHT STATE_SERVICE, // ActivityManager.PROCESS_STATE_SERVICE STATE_RECEIVER, // ActivityManager.PROCESS_STATE_RECEIVER STATE_HOME, // ActivityManager.PROCESS_STATE_HOME STATE_LAST_ACTIVITY, // ActivityManager.PROCESS_STATE_LAST_ACTIVITY STATE_CACHED_ACTIVITY, // ActivityManager.PROCESS_STATE_CACHED_ACTIVITY STATE_CACHED_ACTIVITY_CLIENT, // ActivityManager.PROCESS_STATE_CACHED_ACTIVITY_CLIENT STATE_CACHED_EMPTY, // ActivityManager.PROCESS_STATE_CACHED_EMPTY }; public static final int[] ALL_PROC_STATES = new int[] { STATE_PERSISTENT, STATE_TOP, STATE_IMPORTANT_FOREGROUND, STATE_IMPORTANT_BACKGROUND, STATE_BACKUP, STATE_HEAVY_WEIGHT, STATE_SERVICE, STATE_SERVICE_RESTARTING, STATE_RECEIVER, STATE_HOME, STATE_LAST_ACTIVITY, STATE_CACHED_ACTIVITY, STATE_CACHED_ACTIVITY_CLIENT, STATE_CACHED_EMPTY }; static final String[] STATE_NAMES = new String[] { "Persistent", "Top ", "Imp Fg ", "Imp Bg ", "Backup ", "Heavy Wght", "Service ", "Service Rs", "Receiver ", "Home ", "Last Act ", "Cch Act ", "Cch CliAct", "Cch Empty " }; public static final String[] ADJ_SCREEN_NAMES_CSV = new String[] { "off", "on" }; public static final String[] ADJ_MEM_NAMES_CSV = new String[] { "norm", "mod", "low", "crit" }; public static final String[] STATE_NAMES_CSV = new String[] { "pers", "top", "impfg", "impbg", "backup", "heavy", "service", "service-rs", "receiver", "home", "lastact", "cch-activity", "cch-aclient", "cch-empty" }; static final String[] ADJ_SCREEN_TAGS = new String[] { "0", "1" }; static final String[] ADJ_MEM_TAGS = new String[] { "n", "m", "l", "c" }; static final String[] STATE_TAGS = new String[] { "p", "t", "f", "b", "u", "w", "s", "x", "r", "h", "l", "a", "c", "e" }; static final String CSV_SEP = "\t"; // Current version of the parcel format. private static final int PARCEL_VERSION = 13; // In-memory Parcel magic number, used to detect attempts to unmarshall bad data private static final int MAGIC = 0x50535453; // Where the "type"/"state" part of the data appears in an offset integer. static int OFFSET_TYPE_SHIFT = 0; static int OFFSET_TYPE_MASK = 0xff; // Where the "which array" part of the data appears in an offset integer. static int OFFSET_ARRAY_SHIFT = 8; static int OFFSET_ARRAY_MASK = 0xff; // Where the "index into array" part of the data appears in an offset integer. static int OFFSET_INDEX_SHIFT = 16; static int OFFSET_INDEX_MASK = 0xffff; public String mReadError; public String mTimePeriodStartClockStr; public int mFlags; public final ProcessMap mPackages = new ProcessMap(); public final ProcessMap mProcesses = new ProcessMap(); public final long[] mMemFactorDurations = new long[ADJ_COUNT]; public int mMemFactor = STATE_NOTHING; public long mStartTime; public long mTimePeriodStartClock; public long mTimePeriodStartRealtime; public long mTimePeriodEndRealtime; String mRuntime; String mWebView; boolean mRunning; static final int LONGS_SIZE = 4096; final ArrayList mLongs = new ArrayList(); int mNextLong; int[] mAddLongTable; int mAddLongTableSize; // For writing parcels. ArrayMap mCommonStringToIndex; // For reading parcels. ArrayList mIndexToCommonString; public ProcessStats(boolean running) { mRunning = running; reset(); } public ProcessStats(Parcel in) { reset(); readFromParcel(in); } public void add(ProcessStats other) { ArrayMap> pkgMap = other.mPackages.getMap(); for (int ip=0; ip uids = pkgMap.valueAt(ip); for (int iu=0; iu> procMap = other.mProcesses.getMap(); for (int ip=0; ip uids = procMap.valueAt(ip); for (int iu=0; iu CREATOR = new Parcelable.Creator() { public ProcessStats createFromParcel(Parcel in) { return new ProcessStats(in); } public ProcessStats[] newArray(int size) { return new ProcessStats[size]; } }; private static void printScreenLabel(PrintWriter pw, int offset) { switch (offset) { case ADJ_NOTHING: pw.print(" "); break; case ADJ_SCREEN_OFF: pw.print("Screen Off / "); break; case ADJ_SCREEN_ON: pw.print("Screen On / "); break; default: pw.print("?????????? / "); break; } } public static void printScreenLabelCsv(PrintWriter pw, int offset) { switch (offset) { case ADJ_NOTHING: break; case ADJ_SCREEN_OFF: pw.print(ADJ_SCREEN_NAMES_CSV[0]); break; case ADJ_SCREEN_ON: pw.print(ADJ_SCREEN_NAMES_CSV[1]); break; default: pw.print("???"); break; } } private static void printMemLabel(PrintWriter pw, int offset) { switch (offset) { case ADJ_NOTHING: pw.print(" "); break; case ADJ_MEM_FACTOR_NORMAL: pw.print("Norm / "); break; case ADJ_MEM_FACTOR_MODERATE: pw.print("Mod / "); break; case ADJ_MEM_FACTOR_LOW: pw.print("Low / "); break; case ADJ_MEM_FACTOR_CRITICAL: pw.print("Crit / "); break; default: pw.print("???? / "); break; } } public static void printMemLabelCsv(PrintWriter pw, int offset) { if (offset >= ADJ_MEM_FACTOR_NORMAL) { if (offset <= ADJ_MEM_FACTOR_CRITICAL) { pw.print(ADJ_MEM_NAMES_CSV[offset]); } else { pw.print("???"); } } } public static long dumpSingleTime(PrintWriter pw, String prefix, long[] durations, int curState, long curStartTime, long now) { long totalTime = 0; int printedScreen = -1; for (int iscreen=0; iscreen>OFFSET_TYPE_SHIFT)&OFFSET_TYPE_MASK; int memFactor = type / ServiceState.SERVICE_COUNT; type %= ServiceState.SERVICE_COUNT; if (type != serviceType) { continue; } long time = svc.mStats.getLong(off, 0); if (curState == memFactor) { didCurState = true; time += now - curStartTime; } printAdjTagAndValue(pw, memFactor, time); } if (!didCurState && curState != STATE_NOTHING) { printAdjTagAndValue(pw, curState, now - curStartTime); } pw.println(); } public static void computeProcessData(ProcessState proc, ProcessDataCollection data, long now) { data.totalTime = 0; data.numPss = data.minPss = data.avgPss = data.maxPss = data.minUss = data.avgUss = data.maxUss = 0; for (int is=0; is 0) { long minPss = proc.getPssMinimum(bucket); long avgPss = proc.getPssAverage(bucket); long maxPss = proc.getPssMaximum(bucket); long minUss = proc.getPssUssMinimum(bucket); long avgUss = proc.getPssUssAverage(bucket); long maxUss = proc.getPssUssMaximum(bucket); if (data.numPss == 0) { data.minPss = minPss; data.avgPss = avgPss; data.maxPss = maxPss; data.minUss = minUss; data.avgUss = avgUss; data.maxUss = maxUss; } else { if (minPss < data.minPss) { data.minPss = minPss; } data.avgPss = (long)( ((data.avgPss*(double)data.numPss) + (avgPss*(double)samples)) / (data.numPss+samples) ); if (maxPss > data.maxPss) { data.maxPss = maxPss; } if (minUss < data.minUss) { data.minUss = minUss; } data.avgUss = (long)( ((data.avgUss*(double)data.numPss) + (avgUss*(double)samples)) / (data.numPss+samples) ); if (maxUss > data.maxUss) { data.maxUss = maxUss; } } data.numPss += samples; } } } } } static long computeProcessTimeLocked(ProcessState proc, int[] screenStates, int[] memStates, int[] procStates, long now) { long totalTime = 0; /* for (int i=0; i 1) { printScreenLabel(pw, printedScreen != iscreen ? iscreen : STATE_NOTHING); printedScreen = iscreen; } if (memStates.length > 1) { printMemLabel(pw, printedMem != imem ? imem : STATE_NOTHING); printedMem = imem; } pw.print(STATE_NAMES[procStates[ip]]); pw.print(": "); TimeUtils.formatDuration(time, pw); pw.println(running); totalTime += time; } } } } if (totalTime != 0) { pw.print(prefix); if (screenStates.length > 1) { printScreenLabel(pw, STATE_NOTHING); } if (memStates.length > 1) { printMemLabel(pw, STATE_NOTHING); } pw.print("TOTAL : "); TimeUtils.formatDuration(totalTime, pw); pw.println(); } } static void dumpProcessPss(PrintWriter pw, String prefix, ProcessState proc, int[] screenStates, int[] memStates, int[] procStates) { boolean printedHeader = false; int printedScreen = -1; for (int is=0; is 0) { if (!printedHeader) { pw.print(prefix); pw.print("PSS/USS ("); pw.print(proc.mPssTableSize); pw.println(" entries):"); printedHeader = true; } pw.print(prefix); pw.print(" "); if (screenStates.length > 1) { printScreenLabel(pw, printedScreen != iscreen ? iscreen : STATE_NOTHING); printedScreen = iscreen; } if (memStates.length > 1) { printMemLabel(pw, printedMem != imem ? imem : STATE_NOTHING); printedMem = imem; } pw.print(STATE_NAMES[procStates[ip]]); pw.print(": "); pw.print(count); pw.print(" samples "); printSizeValue(pw, proc.getPssMinimum(bucket) * 1024); pw.print(" "); printSizeValue(pw, proc.getPssAverage(bucket) * 1024); pw.print(" "); printSizeValue(pw, proc.getPssMaximum(bucket) * 1024); pw.print(" / "); printSizeValue(pw, proc.getPssUssMinimum(bucket) * 1024); pw.print(" "); printSizeValue(pw, proc.getPssUssAverage(bucket) * 1024); pw.print(" "); printSizeValue(pw, proc.getPssUssMaximum(bucket) * 1024); pw.println(); } } } } if (proc.mNumExcessiveWake != 0) { pw.print(prefix); pw.print("Killed for excessive wake locks: "); pw.print(proc.mNumExcessiveWake); pw.println(" times"); } if (proc.mNumExcessiveCpu != 0) { pw.print(prefix); pw.print("Killed for excessive CPU use: "); pw.print(proc.mNumExcessiveCpu); pw.println(" times"); } if (proc.mNumCachedKill != 0) { pw.print(prefix); pw.print("Killed from cached state: "); pw.print(proc.mNumCachedKill); pw.print(" times from pss "); printSizeValue(pw, proc.mMinCachedKillPss * 1024); pw.print("-"); printSizeValue(pw, proc.mAvgCachedKillPss * 1024); pw.print("-"); printSizeValue(pw, proc.mMaxCachedKillPss * 1024); pw.println(); } } static void dumpStateHeadersCsv(PrintWriter pw, String sep, int[] screenStates, int[] memStates, int[] procStates) { final int NS = screenStates != null ? screenStates.length : 1; final int NM = memStates != null ? memStates.length : 1; final int NP = procStates != null ? procStates.length : 1; for (int is=0; is 1) { printScreenLabelCsv(pw, screenStates[is]); printed = true; } if (memStates != null && memStates.length > 1) { if (printed) { pw.print("-"); } printMemLabelCsv(pw, memStates[im]); printed = true; } if (procStates != null && procStates.length > 1) { if (printed) { pw.print("-"); } pw.print(STATE_NAMES_CSV[procStates[ip]]); } } } } } static void dumpProcessStateCsv(PrintWriter pw, ProcessState proc, boolean sepScreenStates, int[] screenStates, boolean sepMemStates, int[] memStates, boolean sepProcStates, int[] procStates, long now) { final int NSS = sepScreenStates ? screenStates.length : 1; final int NMS = sepMemStates ? memStates.length : 1; final int NPS = sepProcStates ? procStates.length : 1; for (int iss=0; iss procs, int[] screenStates, int[] memStates, int[] procStates, long now) { String innerPrefix = prefix + " "; for (int i=procs.size()-1; i>=0; i--) { ProcessState proc = procs.get(i); pw.print(prefix); pw.print(proc.mName); pw.print(" / "); UserHandle.formatUid(pw, proc.mUid); pw.print(" ("); pw.print(proc.mDurationsTableSize); pw.print(" entries)"); pw.println(":"); dumpProcessState(pw, innerPrefix, proc, screenStates, memStates, procStates, now); if (proc.mPssTableSize > 0) { dumpProcessPss(pw, innerPrefix, proc, screenStates, memStates, procStates); } } } static void dumpProcessSummaryDetails(PrintWriter pw, ProcessState proc, String prefix, String label, int[] screenStates, int[] memStates, int[] procStates, long now, long totalTime, boolean full) { ProcessDataCollection totals = new ProcessDataCollection(screenStates, memStates, procStates); computeProcessData(proc, totals, now); if (totals.totalTime != 0 || totals.numPss != 0) { if (prefix != null) { pw.print(prefix); } if (label != null) { pw.print(label); } totals.print(pw, totalTime, full); if (prefix != null) { pw.println(); } } } static void dumpProcessSummaryLocked(PrintWriter pw, String prefix, ArrayList procs, int[] screenStates, int[] memStates, int[] procStates, long now, long totalTime) { for (int i=procs.size()-1; i>=0; i--) { ProcessState proc = procs.get(i); pw.print(prefix); pw.print("* "); pw.print(proc.mName); pw.print(" / "); UserHandle.formatUid(pw, proc.mUid); pw.println(":"); dumpProcessSummaryDetails(pw, proc, prefix, " TOTAL: ", screenStates, memStates, procStates, now, totalTime, true); dumpProcessSummaryDetails(pw, proc, prefix, " Persistent: ", screenStates, memStates, new int[] { STATE_PERSISTENT }, now, totalTime, true); dumpProcessSummaryDetails(pw, proc, prefix, " Top: ", screenStates, memStates, new int[] {STATE_TOP}, now, totalTime, true); dumpProcessSummaryDetails(pw, proc, prefix, " Imp Fg: ", screenStates, memStates, new int[] { STATE_IMPORTANT_FOREGROUND }, now, totalTime, true); dumpProcessSummaryDetails(pw, proc, prefix, " Imp Bg: ", screenStates, memStates, new int[] {STATE_IMPORTANT_BACKGROUND}, now, totalTime, true); dumpProcessSummaryDetails(pw, proc, prefix, " Backup: ", screenStates, memStates, new int[] {STATE_BACKUP}, now, totalTime, true); dumpProcessSummaryDetails(pw, proc, prefix, " Heavy Wgt: ", screenStates, memStates, new int[] {STATE_HEAVY_WEIGHT}, now, totalTime, true); dumpProcessSummaryDetails(pw, proc, prefix, " Service: ", screenStates, memStates, new int[] {STATE_SERVICE}, now, totalTime, true); dumpProcessSummaryDetails(pw, proc, prefix, " Service Rs: ", screenStates, memStates, new int[] {STATE_SERVICE_RESTARTING}, now, totalTime, true); dumpProcessSummaryDetails(pw, proc, prefix, " Receiver: ", screenStates, memStates, new int[] {STATE_RECEIVER}, now, totalTime, true); dumpProcessSummaryDetails(pw, proc, prefix, " Home: ", screenStates, memStates, new int[] {STATE_HOME}, now, totalTime, true); dumpProcessSummaryDetails(pw, proc, prefix, " (Last Act): ", screenStates, memStates, new int[] {STATE_LAST_ACTIVITY}, now, totalTime, true); dumpProcessSummaryDetails(pw, proc, prefix, " (Cached): ", screenStates, memStates, new int[] {STATE_CACHED_ACTIVITY, STATE_CACHED_ACTIVITY_CLIENT, STATE_CACHED_EMPTY}, now, totalTime, true); } } static void printPercent(PrintWriter pw, double fraction) { fraction *= 100; if (fraction < 1) { pw.print(String.format("%.2f", fraction)); } else if (fraction < 10) { pw.print(String.format("%.1f", fraction)); } else { pw.print(String.format("%.0f", fraction)); } pw.print("%"); } static void printSizeValue(PrintWriter pw, long number) { float result = number; String suffix = ""; if (result > 900) { suffix = "KB"; result = result / 1024; } if (result > 900) { suffix = "MB"; result = result / 1024; } if (result > 900) { suffix = "GB"; result = result / 1024; } if (result > 900) { suffix = "TB"; result = result / 1024; } if (result > 900) { suffix = "PB"; result = result / 1024; } String value; if (result < 1) { value = String.format("%.2f", result); } else if (result < 10) { value = String.format("%.1f", result); } else if (result < 100) { value = String.format("%.0f", result); } else { value = String.format("%.0f", result); } pw.print(value); pw.print(suffix); } public static void dumpProcessListCsv(PrintWriter pw, ArrayList procs, boolean sepScreenStates, int[] screenStates, boolean sepMemStates, int[] memStates, boolean sepProcStates, int[] procStates, long now) { pw.print("process"); pw.print(CSV_SEP); pw.print("uid"); dumpStateHeadersCsv(pw, CSV_SEP, sepScreenStates ? screenStates : null, sepMemStates ? memStates : null, sepProcStates ? procStates : null); pw.println(); for (int i=procs.size()-1; i>=0; i--) { ProcessState proc = procs.get(i); pw.print(proc.mName); pw.print(CSV_SEP); UserHandle.formatUid(pw, proc.mUid); dumpProcessStateCsv(pw, proc, sepScreenStates, screenStates, sepMemStates, memStates, sepProcStates, procStates, now); pw.println(); } } static int printArrayEntry(PrintWriter pw, String[] array, int value, int mod) { int index = value/mod; if (index >= 0 && index < array.length) { pw.print(array[index]); } else { pw.print('?'); } return value - index*mod; } static void printProcStateTag(PrintWriter pw, int state) { state = printArrayEntry(pw, ADJ_SCREEN_TAGS, state, ADJ_SCREEN_MOD*STATE_COUNT); state = printArrayEntry(pw, ADJ_MEM_TAGS, state, STATE_COUNT); printArrayEntry(pw, STATE_TAGS, state, 1); } static void printAdjTag(PrintWriter pw, int state) { state = printArrayEntry(pw, ADJ_SCREEN_TAGS, state, ADJ_SCREEN_MOD); printArrayEntry(pw, ADJ_MEM_TAGS, state, 1); } static void printProcStateTagAndValue(PrintWriter pw, int state, long value) { pw.print(','); printProcStateTag(pw, state); pw.print(':'); pw.print(value); } static void printAdjTagAndValue(PrintWriter pw, int state, long value) { pw.print(','); printAdjTag(pw, state); pw.print(':'); pw.print(value); } static void dumpAllProcessStateCheckin(PrintWriter pw, ProcessState proc, long now) { boolean didCurState = false; for (int i=0; i>OFFSET_TYPE_SHIFT)&OFFSET_TYPE_MASK; long time = proc.mStats.getLong(off, 0); if (proc.mCurState == type) { didCurState = true; time += now - proc.mStartTime; } printProcStateTagAndValue(pw, type, time); } if (!didCurState && proc.mCurState != STATE_NOTHING) { printProcStateTagAndValue(pw, proc.mCurState, now - proc.mStartTime); } } static void dumpAllProcessPssCheckin(PrintWriter pw, ProcessState proc) { for (int i=0; i>OFFSET_TYPE_SHIFT)&OFFSET_TYPE_MASK; long count = proc.mStats.getLong(off, PSS_SAMPLE_COUNT); long min = proc.mStats.getLong(off, PSS_MINIMUM); long avg = proc.mStats.getLong(off, PSS_AVERAGE); long max = proc.mStats.getLong(off, PSS_MAXIMUM); long umin = proc.mStats.getLong(off, PSS_USS_MINIMUM); long uavg = proc.mStats.getLong(off, PSS_USS_AVERAGE); long umax = proc.mStats.getLong(off, PSS_USS_MAXIMUM); pw.print(','); printProcStateTag(pw, type); pw.print(':'); pw.print(count); pw.print(':'); pw.print(min); pw.print(':'); pw.print(avg); pw.print(':'); pw.print(max); pw.print(':'); pw.print(umin); pw.print(':'); pw.print(uavg); pw.print(':'); pw.print(umax); } } public void reset() { if (DEBUG) Slog.d(TAG, "Resetting state of " + mTimePeriodStartClockStr); resetCommon(); mPackages.getMap().clear(); mProcesses.getMap().clear(); mMemFactor = STATE_NOTHING; mStartTime = 0; if (DEBUG) Slog.d(TAG, "State reset; now " + mTimePeriodStartClockStr); } public void resetSafely() { if (DEBUG) Slog.d(TAG, "Safely resetting state of " + mTimePeriodStartClockStr); resetCommon(); long now = SystemClock.uptimeMillis(); ArrayMap> procMap = mProcesses.getMap(); for (int ip=procMap.size()-1; ip>=0; ip--) { SparseArray uids = procMap.valueAt(ip); for (int iu=uids.size()-1; iu>=0; iu--) { ProcessState ps = uids.valueAt(iu); if (ps.isInUse()) { uids.valueAt(iu).resetSafely(now); } else { uids.valueAt(iu).makeDead(); uids.removeAt(iu); } } if (uids.size() <= 0) { procMap.removeAt(ip); } } ArrayMap> pkgMap = mPackages.getMap(); for (int ip=pkgMap.size()-1; ip>=0; ip--) { SparseArray uids = pkgMap.valueAt(ip); for (int iu=uids.size()-1; iu>=0; iu--) { PackageState pkgState = uids.valueAt(iu); for (int iproc=pkgState.mProcesses.size()-1; iproc>=0; iproc--) { ProcessState ps = pkgState.mProcesses.valueAt(iproc); if (ps.isInUse() || ps.mCommonProcess.isInUse()) { pkgState.mProcesses.valueAt(iproc).resetSafely(now); } else { pkgState.mProcesses.valueAt(iproc).makeDead(); pkgState.mProcesses.removeAt(iproc); } } for (int isvc=pkgState.mServices.size()-1; isvc>=0; isvc--) { ServiceState ss = pkgState.mServices.valueAt(isvc); if (ss.isInUse()) { pkgState.mServices.valueAt(isvc).resetSafely(now); } else { pkgState.mServices.removeAt(isvc); } } if (pkgState.mProcesses.size() <= 0 && pkgState.mServices.size() <= 0) { uids.removeAt(iu); } } if (uids.size() <= 0) { pkgMap.removeAt(ip); } } mStartTime = now; if (DEBUG) Slog.d(TAG, "State reset; now " + mTimePeriodStartClockStr); } private void resetCommon() { mTimePeriodStartClock = System.currentTimeMillis(); buildTimePeriodStartClockStr(); mTimePeriodStartRealtime = mTimePeriodEndRealtime = SystemClock.elapsedRealtime(); mLongs.clear(); mLongs.add(new long[LONGS_SIZE]); mNextLong = 0; Arrays.fill(mMemFactorDurations, 0); mStartTime = 0; mReadError = null; mFlags = 0; evaluateSystemProperties(true); } public boolean evaluateSystemProperties(boolean update) { boolean changed = false; String runtime = SystemProperties.get("persist.sys.dalvik.vm.lib", VMRuntime.getRuntime().vmLibrary()); if (!Objects.equals(runtime, mRuntime)) { changed = true; if (update) { mRuntime = runtime; } } String webview = WebViewFactory.useExperimentalWebView() ? "chromeview" : "webview"; if (!Objects.equals(webview, mWebView)) { changed = true; if (update) { mWebView = webview; } } return changed; } private void buildTimePeriodStartClockStr() { mTimePeriodStartClockStr = DateFormat.format("yyyy-MM-dd-HH-mm-ss", mTimePeriodStartClock).toString(); } static final int[] BAD_TABLE = new int[0]; private int[] readTableFromParcel(Parcel in, String name, String what) { final int size = in.readInt(); if (size < 0) { Slog.w(TAG, "Ignoring existing stats; bad " + what + " table size: " + size); return BAD_TABLE; } if (size == 0) { return null; } final int[] table = new int[size]; for (int i=0; i>32)&0x7fffffff)); int bottom = (int)(val&0xfffffff); out.writeInt(top); out.writeInt(bottom); } } } private void readCompactedLongArray(Parcel in, int version, long[] array, int num) { if (version <= 10) { in.readLongArray(array); return; } final int alen = array.length; if (num > alen) { throw new RuntimeException("bad array lengths: got " + num + " array is " + alen); } int i; for (i=0; i= 0) { array[i] = val; } else { int bottom = in.readInt(); array[i] = (((long)~val)<<32) | bottom; } } while (i < alen) { array[i] = 0; i++; } } private void writeCommonString(Parcel out, String name) { Integer index = mCommonStringToIndex.get(name); if (index != null) { out.writeInt(index); return; } index = mCommonStringToIndex.size(); mCommonStringToIndex.put(name, index); out.writeInt(~index); out.writeString(name); } private String readCommonString(Parcel in, int version) { if (version <= 9) { return in.readString(); } int index = in.readInt(); if (index >= 0) { return mIndexToCommonString.get(index); } index = ~index; String name = in.readString(); while (mIndexToCommonString.size() <= index) { mIndexToCommonString.add(null); } mIndexToCommonString.set(index, name); return name; } @Override public int describeContents() { return 0; } @Override public void writeToParcel(Parcel out, int flags) { long now = SystemClock.uptimeMillis(); out.writeInt(MAGIC); out.writeInt(PARCEL_VERSION); out.writeInt(STATE_COUNT); out.writeInt(ADJ_COUNT); out.writeInt(PSS_COUNT); out.writeInt(LONGS_SIZE); mCommonStringToIndex = new ArrayMap(mProcesses.mMap.size()); // First commit all running times. ArrayMap> procMap = mProcesses.getMap(); final int NPROC = procMap.size(); for (int ip=0; ip uids = procMap.valueAt(ip); final int NUID = uids.size(); for (int iu=0; iu> pkgMap = mPackages.getMap(); final int NPKG = pkgMap.size(); for (int ip=0; ip uids = pkgMap.valueAt(ip); final int NUID = uids.size(); for (int iu=0; iu uids = procMap.valueAt(ip); final int NUID = uids.size(); out.writeInt(NUID); for (int iu=0; iu uids = pkgMap.valueAt(ip); final int NUID = uids.size(); out.writeInt(NUID); for (int iu=0; iu 0 ? (initialAvail+1) : 16384]; while (true) { int amt = stream.read(data, pos, data.length-pos); if (DEBUG) Slog.i("foo", "Read " + amt + " bytes at " + pos + " of avail " + data.length); if (amt < 0) { if (DEBUG) Slog.i("foo", "**** FINISHED READING: pos=" + pos + " len=" + data.length); outLen[0] = pos; return data; } pos += amt; if (pos >= data.length) { byte[] newData = new byte[pos+16384]; if (DEBUG) Slog.i(TAG, "Copying " + pos + " bytes to new array len " + newData.length); System.arraycopy(data, 0, newData, 0, pos); data = newData; } } } public void read(InputStream stream) { try { int[] len = new int[1]; byte[] raw = readFully(stream, len); Parcel in = Parcel.obtain(); in.unmarshall(raw, 0, len[0]); in.setDataPosition(0); stream.close(); readFromParcel(in); } catch (IOException e) { mReadError = "caught exception: " + e; } } public void readFromParcel(Parcel in) { final boolean hadData = mPackages.getMap().size() > 0 || mProcesses.getMap().size() > 0; if (hadData) { resetSafely(); } if (!readCheckedInt(in, MAGIC, "magic number")) { return; } int version = in.readInt(); if (version != PARCEL_VERSION) { mReadError = "bad version: " + version; return; } if (!readCheckedInt(in, STATE_COUNT, "state count")) { return; } if (!readCheckedInt(in, ADJ_COUNT, "adj count")) { return; } if (!readCheckedInt(in, PSS_COUNT, "pss count")) { return; } if (!readCheckedInt(in, LONGS_SIZE, "longs size")) { return; } mIndexToCommonString = new ArrayList(); mTimePeriodStartClock = in.readLong(); buildTimePeriodStartClockStr(); mTimePeriodStartRealtime = in.readLong(); mTimePeriodEndRealtime = in.readLong(); mRuntime = in.readString(); mWebView = in.readString(); mFlags = in.readInt(); final int NLONGS = in.readInt(); final int NEXTLONG = in.readInt(); mLongs.clear(); for (int i=0; i<(NLONGS-1); i++) { while (i >= mLongs.size()) { mLongs.add(new long[LONGS_SIZE]); } readCompactedLongArray(in, version, mLongs.get(i), LONGS_SIZE); } long[] longs = new long[LONGS_SIZE]; mNextLong = NEXTLONG; readCompactedLongArray(in, version, longs, NEXTLONG); mLongs.add(longs); readCompactedLongArray(in, version, mMemFactorDurations, mMemFactorDurations.length); int NPROC = in.readInt(); if (NPROC < 0) { mReadError = "bad process count: " + NPROC; return; } while (NPROC > 0) { NPROC--; String procName = readCommonString(in, version); if (procName == null) { mReadError = "bad process name"; return; } int NUID = in.readInt(); if (NUID < 0) { mReadError = "bad uid count: " + NUID; return; } while (NUID > 0) { NUID--; int uid = in.readInt(); if (uid < 0) { mReadError = "bad uid: " + uid; return; } String pkgName = readCommonString(in, version); if (pkgName == null) { mReadError = "bad process package name"; return; } ProcessState proc = hadData ? mProcesses.get(procName, uid) : null; if (proc != null) { if (!proc.readFromParcel(in, false)) { return; } } else { proc = new ProcessState(this, pkgName, uid, procName); if (!proc.readFromParcel(in, true)) { return; } } if (DEBUG) Slog.d(TAG, "Adding process: " + procName + " " + uid + " " + proc); mProcesses.put(procName, uid, proc); } } if (DEBUG) Slog.d(TAG, "Read " + mProcesses.getMap().size() + " processes"); int NPKG = in.readInt(); if (NPKG < 0) { mReadError = "bad package count: " + NPKG; return; } while (NPKG > 0) { NPKG--; String pkgName = readCommonString(in, version); if (pkgName == null) { mReadError = "bad package name"; return; } int NUID = in.readInt(); if (NUID < 0) { mReadError = "bad uid count: " + NUID; return; } while (NUID > 0) { NUID--; int uid = in.readInt(); if (uid < 0) { mReadError = "bad uid: " + uid; return; } PackageState pkgState = new PackageState(pkgName, uid); mPackages.put(pkgName, uid, pkgState); int NPROCS = in.readInt(); if (NPROCS < 0) { mReadError = "bad package process count: " + NPROCS; return; } while (NPROCS > 0) { NPROCS--; String procName = readCommonString(in, version); if (procName == null) { mReadError = "bad package process name"; return; } int hasProc = in.readInt(); if (DEBUG) Slog.d(TAG, "Reading package " + pkgName + " " + uid + " process " + procName + " hasProc=" + hasProc); ProcessState commonProc = mProcesses.get(procName, uid); if (DEBUG) Slog.d(TAG, "Got common proc " + procName + " " + uid + ": " + commonProc); if (commonProc == null) { mReadError = "no common proc: " + procName; return; } if (hasProc != 0) { // The process for this package is unique to the package; we // need to load it. We don't need to do anything about it if // it is not unique because if someone later looks for it // they will find and use it from the global procs. ProcessState proc = hadData ? pkgState.mProcesses.get(procName) : null; if (proc != null) { if (!proc.readFromParcel(in, false)) { return; } } else { proc = new ProcessState(commonProc, pkgName, uid, procName, 0); if (!proc.readFromParcel(in, true)) { return; } } if (DEBUG) Slog.d(TAG, "Adding package " + pkgName + " process: " + procName + " " + uid + " " + proc); pkgState.mProcesses.put(procName, proc); } else { if (DEBUG) Slog.d(TAG, "Adding package " + pkgName + " process: " + procName + " " + uid + " " + commonProc); pkgState.mProcesses.put(procName, commonProc); } } int NSRVS = in.readInt(); if (NSRVS < 0) { mReadError = "bad package service count: " + NSRVS; return; } while (NSRVS > 0) { NSRVS--; String serviceName = in.readString(); if (serviceName == null) { mReadError = "bad package service name"; return; } String processName = version > 9 ? readCommonString(in, version) : null; ServiceState serv = hadData ? pkgState.mServices.get(serviceName) : null; if (serv == null) { serv = new ServiceState(this, pkgName, serviceName, processName, null); } if (!serv.readFromParcel(in)) { return; } if (DEBUG) Slog.d(TAG, "Adding package " + pkgName + " service: " + serviceName + " " + uid + " " + serv); pkgState.mServices.put(serviceName, serv); } } } mIndexToCommonString = null; if (DEBUG) Slog.d(TAG, "Successfully read procstats!"); } int addLongData(int index, int type, int num) { int tableLen = mAddLongTable != null ? mAddLongTable.length : 0; if (mAddLongTableSize >= tableLen) { int newSize = ArrayUtils.idealIntArraySize(tableLen + 1); int[] newTable = new int[newSize]; if (tableLen > 0) { System.arraycopy(mAddLongTable, 0, newTable, 0, tableLen); } mAddLongTable = newTable; } if (mAddLongTableSize > 0 && mAddLongTableSize - index != 0) { System.arraycopy(mAddLongTable, index, mAddLongTable, index + 1, mAddLongTableSize - index); } int off = allocLongData(num); mAddLongTable[index] = type | off; mAddLongTableSize++; return off; } int allocLongData(int num) { int whichLongs = mLongs.size()-1; long[] longs = mLongs.get(whichLongs); if (mNextLong + num > longs.length) { longs = new long[LONGS_SIZE]; mLongs.add(longs); whichLongs++; mNextLong = 0; } int off = (whichLongs<>OFFSET_ARRAY_SHIFT)&OFFSET_ARRAY_MASK; if (arr >= mLongs.size()) { return false; } int idx = (off>>OFFSET_INDEX_SHIFT)&OFFSET_INDEX_MASK; if (idx >= LONGS_SIZE) { return false; } if (DEBUG) Slog.d(TAG, "Validated long " + printLongOffset(off) + ": " + getLong(off, 0)); return true; } static String printLongOffset(int off) { StringBuilder sb = new StringBuilder(16); sb.append("a"); sb.append((off>>OFFSET_ARRAY_SHIFT)&OFFSET_ARRAY_MASK); sb.append("i"); sb.append((off>>OFFSET_INDEX_SHIFT)&OFFSET_INDEX_MASK); sb.append("t"); sb.append((off>>OFFSET_TYPE_SHIFT)&OFFSET_TYPE_MASK); return sb.toString(); } void setLong(int off, int index, long value) { long[] longs = mLongs.get((off>>OFFSET_ARRAY_SHIFT)&OFFSET_ARRAY_MASK); longs[index + ((off>>OFFSET_INDEX_SHIFT)&OFFSET_INDEX_MASK)] = value; } long getLong(int off, int index) { long[] longs = mLongs.get((off>>OFFSET_ARRAY_SHIFT)&OFFSET_ARRAY_MASK); return longs[index + ((off>>OFFSET_INDEX_SHIFT)&OFFSET_INDEX_MASK)]; } static int binarySearch(int[] array, int size, int value) { int lo = 0; int hi = size - 1; while (lo <= hi) { int mid = (lo + hi) >>> 1; int midVal = (array[mid] >> OFFSET_TYPE_SHIFT) & OFFSET_TYPE_MASK; if (midVal < value) { lo = mid + 1; } else if (midVal > value) { hi = mid - 1; } else { return mid; // value found } } return ~lo; // value not present } public PackageState getPackageStateLocked(String packageName, int uid) { PackageState as = mPackages.get(packageName, uid); if (as != null) { return as; } as = new PackageState(packageName, uid); mPackages.put(packageName, uid, as); return as; } public ProcessState getProcessStateLocked(String packageName, int uid, String processName) { final PackageState pkgState = getPackageStateLocked(packageName, uid); ProcessState ps = pkgState.mProcesses.get(processName); if (ps != null) { return ps; } ProcessState commonProc = mProcesses.get(processName, uid); if (commonProc == null) { commonProc = new ProcessState(this, packageName, uid, processName); mProcesses.put(processName, uid, commonProc); } if (!commonProc.mMultiPackage) { if (packageName.equals(commonProc.mPackage)) { // This common process is not in use by multiple packages, and // is for the calling package, so we can just use it directly. ps = commonProc; } else { // This common process has not been in use by multiple packages, // but it was created for a different package than the caller. // We need to convert it to a multi-package process. commonProc.mMultiPackage = true; // To do this, we need to make two new process states, one a copy // of the current state for the process under the original package // name, and the second a free new process state for it as the // new package name. long now = SystemClock.uptimeMillis(); // First let's make a copy of the current process state and put // that under the now unique state for its original package name. final PackageState commonPkgState = getPackageStateLocked(commonProc.mPackage, uid); if (commonPkgState != null) { commonPkgState.mProcesses.put(commonProc.mName, commonProc.clone( commonProc.mPackage, now)); } else { Slog.w(TAG, "Cloning proc state: no package state " + commonProc.mPackage + "/" + uid + " for proc " + commonProc.mName); } // And now make a fresh new process state for the new package name. ps = new ProcessState(commonProc, packageName, uid, processName, now); } } else { // The common process is for multiple packages, we need to create a // separate object for the per-package data. ps = new ProcessState(commonProc, packageName, uid, processName, SystemClock.uptimeMillis()); } pkgState.mProcesses.put(processName, ps); return ps; } public ProcessStats.ServiceState getServiceStateLocked(String packageName, int uid, String processName, String className) { final ProcessStats.PackageState as = getPackageStateLocked(packageName, uid); ProcessStats.ServiceState ss = as.mServices.get(className); if (ss != null) { return ss; } final ProcessStats.ProcessState ps = processName != null ? getProcessStateLocked(packageName, uid, processName) : null; ss = new ProcessStats.ServiceState(this, packageName, className, processName, ps); as.mServices.put(className, ss); return ss; } private void dumpProcessInternalLocked(PrintWriter pw, String prefix, ProcessState proc, boolean dumpAll) { if (dumpAll) { pw.print(prefix); pw.print("myID="); pw.print(Integer.toHexString(System.identityHashCode(proc))); pw.print(" mCommonProcess="); pw.print(Integer.toHexString(System.identityHashCode(proc.mCommonProcess))); pw.print(" mPackage="); pw.println(proc.mPackage); if (proc.mMultiPackage) { pw.print(prefix); pw.print("mMultiPackage="); pw.println(proc.mMultiPackage); } if (proc != proc.mCommonProcess) { pw.print(prefix); pw.print("Common Proc: "); pw.print(proc.mCommonProcess.mName); pw.print("/"); pw.print(proc.mCommonProcess.mUid); pw.print(" pkg="); pw.println(proc.mCommonProcess.mPackage); } } pw.print(prefix); pw.print("mActive="); pw.println(proc.mActive); if (proc.mDead) { pw.print(prefix); pw.print("mDead="); pw.println(proc.mDead); } pw.print(prefix); pw.print("mNumActiveServices="); pw.print(proc.mNumActiveServices); pw.print(" mNumStartedServices="); pw.println(proc.mNumStartedServices); } public void dumpLocked(PrintWriter pw, String reqPackage, long now, boolean dumpSummary, boolean dumpAll) { long totalTime = dumpSingleTime(null, null, mMemFactorDurations, mMemFactor, mStartTime, now); ArrayMap> pkgMap = mPackages.getMap(); boolean printedHeader = false; for (int ip=0; ip uids = pkgMap.valueAt(ip); for (int iu=0; iu 0 || NSRVS > 0) { if (!printedHeader) { pw.println("Per-Package Stats:"); printedHeader = true; } pw.print(" * "); pw.print(pkgName); pw.print(" / "); UserHandle.formatUid(pw, uid); pw.println(":"); } if (!dumpSummary || dumpAll) { for (int iproc=0; iproc procs = new ArrayList(); for (int iproc=0; iproc procs = collectProcessesLocked(screenStates, memStates, procStates, sortProcStates, now, reqPackage); if (procs.size() > 0) { if (header != null) { pw.println(); pw.println(header); } dumpProcessSummaryLocked(pw, prefix, procs, screenStates, memStates, sortProcStates, now, totalTime); } } public ArrayList collectProcessesLocked(int[] screenStates, int[] memStates, int[] procStates, int sortProcStates[], long now, String reqPackage) { ArraySet foundProcs = new ArraySet(); ArrayMap> pkgMap = mPackages.getMap(); for (int ip=0; ip procs = pkgMap.valueAt(ip); for (int iu=0; iu outProcs = new ArrayList(foundProcs.size()); for (int i=0; i 0) { outProcs.add(proc); if (procStates != sortProcStates) { computeProcessTimeLocked(proc, screenStates, memStates, sortProcStates, now); } } } Collections.sort(outProcs, new Comparator() { @Override public int compare(ProcessState lhs, ProcessState rhs) { if (lhs.mTmpTotalTime < rhs.mTmpTotalTime) { return -1; } else if (lhs.mTmpTotalTime > rhs.mTmpTotalTime) { return 1; } return 0; } }); return outProcs; } String collapseString(String pkgName, String itemName) { if (itemName.startsWith(pkgName)) { final int ITEMLEN = itemName.length(); final int PKGLEN = pkgName.length(); if (ITEMLEN == PKGLEN) { return ""; } else if (ITEMLEN >= PKGLEN) { if (itemName.charAt(PKGLEN) == '.') { return itemName.substring(PKGLEN); } } } return itemName; } public void dumpCheckinLocked(PrintWriter pw, String reqPackage) { final long now = SystemClock.uptimeMillis(); ArrayMap> pkgMap = mPackages.getMap(); pw.println("vers,3"); pw.print("period,"); pw.print(mTimePeriodStartClockStr); pw.print(","); pw.print(mTimePeriodStartRealtime); pw.print(","); pw.print(mRunning ? SystemClock.elapsedRealtime() : mTimePeriodEndRealtime); boolean partial = true; if ((mFlags&FLAG_SHUTDOWN) != 0) { pw.print(",shutdown"); partial = false; } if ((mFlags&FLAG_SYSPROPS) != 0) { pw.print(",sysprops"); partial = false; } if ((mFlags&FLAG_COMPLETE) != 0) { pw.print(",complete"); partial = false; } if (partial) { pw.print(",partial"); } pw.println(); pw.print("config,"); pw.print(mRuntime); pw.print(','); pw.println(mWebView); for (int ip=0; ip uids = pkgMap.valueAt(ip); for (int iu=0; iu 0) { pw.print("pkgpss,"); pw.print(pkgName); pw.print(","); pw.print(uid); pw.print(","); pw.print(collapseString(pkgName, pkgState.mProcesses.keyAt(iproc))); dumpAllProcessPssCheckin(pw, proc); pw.println(); } if (proc.mNumExcessiveWake > 0 || proc.mNumExcessiveCpu > 0 || proc.mNumCachedKill > 0) { pw.print("pkgkills,"); pw.print(pkgName); pw.print(","); pw.print(uid); pw.print(","); pw.print(collapseString(pkgName, pkgState.mProcesses.keyAt(iproc))); pw.print(","); pw.print(proc.mNumExcessiveWake); pw.print(","); pw.print(proc.mNumExcessiveCpu); pw.print(","); pw.print(proc.mNumCachedKill); pw.print(","); pw.print(proc.mMinCachedKillPss); pw.print(":"); pw.print(proc.mAvgCachedKillPss); pw.print(":"); pw.print(proc.mMaxCachedKillPss); pw.println(); } } for (int isvc=0; isvc> procMap = mProcesses.getMap(); for (int ip=0; ip uids = procMap.valueAt(ip); for (int iu=0; iu 0) { pw.print("proc,"); pw.print(procName); pw.print(","); pw.print(uid); dumpAllProcessStateCheckin(pw, procState, now); pw.println(); } if (procState.mPssTableSize > 0) { pw.print("pss,"); pw.print(procName); pw.print(","); pw.print(uid); dumpAllProcessPssCheckin(pw, procState); pw.println(); } if (procState.mNumExcessiveWake > 0 || procState.mNumExcessiveCpu > 0 || procState.mNumCachedKill > 0) { pw.print("kills,"); pw.print(procName); pw.print(","); pw.print(uid); pw.print(","); pw.print(procState.mNumExcessiveWake); pw.print(","); pw.print(procState.mNumExcessiveCpu); pw.print(","); pw.print(procState.mNumCachedKill); pw.print(","); pw.print(procState.mMinCachedKillPss); pw.print(":"); pw.print(procState.mAvgCachedKillPss); pw.print(":"); pw.print(procState.mMaxCachedKillPss); pw.println(); } } } pw.print("total"); dumpAdjTimesCheckin(pw, ",", mMemFactorDurations, mMemFactor, mStartTime, now); pw.println(); } public static class DurationsTable { public final ProcessStats mStats; public final String mName; public int[] mDurationsTable; public int mDurationsTableSize; public DurationsTable(ProcessStats stats, String name) { mStats = stats; mName = name; } void copyDurationsTo(DurationsTable other) { if (mDurationsTable != null) { mStats.mAddLongTable = new int[mDurationsTable.length]; mStats.mAddLongTableSize = 0; for (int i=0; i>OFFSET_TYPE_SHIFT)&OFFSET_TYPE_MASK; int newOff = mStats.addLongData(i, type, 1); mStats.mAddLongTable[i] = newOff | type; mStats.setLong(newOff, 0, mStats.getLong(origEnt, 0)); } other.mDurationsTable = mStats.mAddLongTable; other.mDurationsTableSize = mStats.mAddLongTableSize; } else { other.mDurationsTable = null; other.mDurationsTableSize = 0; } } void addDurations(DurationsTable other) { for (int i=0; i>OFFSET_TYPE_SHIFT)&OFFSET_TYPE_MASK; if (DEBUG) Slog.d(TAG, "Adding state " + state + " duration " + other.mStats.getLong(ent, 0)); addDuration(state, other.mStats.getLong(ent, 0)); } } void resetDurationsSafely() { mDurationsTable = null; mDurationsTableSize = 0; } void writeDurationsToParcel(Parcel out) { out.writeInt(mDurationsTableSize); for (int i=0; i= 0) { off = mDurationsTable[idx]; } else { mStats.mAddLongTable = mDurationsTable; mStats.mAddLongTableSize = mDurationsTableSize; off = mStats.addLongData(~idx, state, 1); mDurationsTable = mStats.mAddLongTable; mDurationsTableSize = mStats.mAddLongTableSize; } long[] longs = mStats.mLongs.get((off>>OFFSET_ARRAY_SHIFT)&OFFSET_ARRAY_MASK); if (DEBUG) Slog.d(TAG, "Duration of " + mName + " state " + state + " inc by " + dur + " from " + longs[(off>>OFFSET_INDEX_SHIFT)&OFFSET_INDEX_MASK]); longs[(off>>OFFSET_INDEX_SHIFT)&OFFSET_INDEX_MASK] += dur; } long getDuration(int state, long now) { int idx = binarySearch(mDurationsTable, mDurationsTableSize, state); return idx >= 0 ? mStats.getLong(mDurationsTable[idx], 0) : 0; } } public static final class ProcessState extends DurationsTable { public final ProcessState mCommonProcess; public final String mPackage; public final int mUid; //final long[] mDurations = new long[STATE_COUNT*ADJ_COUNT]; int mCurState = STATE_NOTHING; long mStartTime; int mLastPssState = STATE_NOTHING; long mLastPssTime; int[] mPssTable; int mPssTableSize; boolean mActive; int mNumActiveServices; int mNumStartedServices; int mNumExcessiveWake; int mNumExcessiveCpu; int mNumCachedKill; long mMinCachedKillPss; long mAvgCachedKillPss; long mMaxCachedKillPss; boolean mMultiPackage; boolean mDead; public long mTmpTotalTime; /** * Create a new top-level process state, for the initial case where there is only * a single package running in a process. The initial state is not running. */ public ProcessState(ProcessStats processStats, String pkg, int uid, String name) { super(processStats, name); mCommonProcess = this; mPackage = pkg; mUid = uid; } /** * Create a new per-package process state for an existing top-level process * state. The current running state of the top-level process is also copied, * marked as started running at 'now'. */ public ProcessState(ProcessState commonProcess, String pkg, int uid, String name, long now) { super(commonProcess.mStats, name); mCommonProcess = commonProcess; mPackage = pkg; mUid = uid; mCurState = commonProcess.mCurState; mStartTime = now; } ProcessState clone(String pkg, long now) { ProcessState pnew = new ProcessState(this, pkg, mUid, mName, now); copyDurationsTo(pnew); if (mPssTable != null) { mStats.mAddLongTable = new int[mPssTable.length]; mStats.mAddLongTableSize = 0; for (int i=0; i>OFFSET_TYPE_SHIFT)&OFFSET_TYPE_MASK; int newOff = mStats.addLongData(i, type, PSS_COUNT); mStats.mAddLongTable[i] = newOff | type; for (int j=0; j>OFFSET_TYPE_SHIFT)&OFFSET_TYPE_MASK; addPss(state, (int) other.mStats.getLong(ent, PSS_SAMPLE_COUNT), other.mStats.getLong(ent, PSS_MINIMUM), other.mStats.getLong(ent, PSS_AVERAGE), other.mStats.getLong(ent, PSS_MAXIMUM), other.mStats.getLong(ent, PSS_USS_MINIMUM), other.mStats.getLong(ent, PSS_USS_AVERAGE), other.mStats.getLong(ent, PSS_USS_MAXIMUM)); } mNumExcessiveWake += other.mNumExcessiveWake; mNumExcessiveCpu += other.mNumExcessiveCpu; if (other.mNumCachedKill > 0) { addCachedKill(other.mNumCachedKill, other.mMinCachedKillPss, other.mAvgCachedKillPss, other.mMaxCachedKillPss); } } void resetSafely(long now) { resetDurationsSafely(); mStartTime = now; mLastPssState = STATE_NOTHING; mLastPssTime = 0; mPssTable = null; mPssTableSize = 0; mNumExcessiveWake = 0; mNumExcessiveCpu = 0; mNumCachedKill = 0; mMinCachedKillPss = mAvgCachedKillPss = mMaxCachedKillPss = 0; } void makeDead() { mDead = true; } private void ensureNotDead() { if (!mDead) { return; } throw new IllegalStateException("ProcessState dead: name=" + mName + " pkg=" + mPackage + " uid=" + mUid + " common.name=" + mCommonProcess.mName); } void writeToParcel(Parcel out, long now) { out.writeInt(mMultiPackage ? 1 : 0); writeDurationsToParcel(out); out.writeInt(mPssTableSize); for (int i=0; i 0) { out.writeLong(mMinCachedKillPss); out.writeLong(mAvgCachedKillPss); out.writeLong(mMaxCachedKillPss); } } boolean readFromParcel(Parcel in, boolean fully) { boolean multiPackage = in.readInt() != 0; if (fully) { mMultiPackage = multiPackage; } if (DEBUG) Slog.d(TAG, "Reading durations table..."); if (!readDurationsFromParcel(in)) { return false; } if (DEBUG) Slog.d(TAG, "Reading pss table..."); mPssTable = mStats.readTableFromParcel(in, mName, "pss"); if (mPssTable == BAD_TABLE) { return false; } mPssTableSize = mPssTable != null ? mPssTable.length : 0; mNumExcessiveWake = in.readInt(); mNumExcessiveCpu = in.readInt(); mNumCachedKill = in.readInt(); if (mNumCachedKill > 0) { mMinCachedKillPss = in.readLong(); mAvgCachedKillPss = in.readLong(); mMaxCachedKillPss = in.readLong(); } else { mMinCachedKillPss = mAvgCachedKillPss = mMaxCachedKillPss = 0; } return true; } public void makeActive() { ensureNotDead(); mActive = true; } public void makeInactive() { mActive = false; } public boolean isInUse() { return mActive || mNumActiveServices > 0 || mNumStartedServices > 0 || mCurState != STATE_NOTHING; } /** * Update the current state of the given list of processes. * * @param state Current ActivityManager.PROCESS_STATE_* * @param memFactor Current mem factor constant. * @param now Current time. * @param pkgList Processes to update. */ public void setState(int state, int memFactor, long now, ArrayMap pkgList) { if (state < 0) { state = mNumStartedServices > 0 ? (STATE_SERVICE_RESTARTING+(memFactor*STATE_COUNT)) : STATE_NOTHING; } else { state = PROCESS_STATE_TO_STATE[state] + (memFactor*STATE_COUNT); } // First update the common process. mCommonProcess.setState(state, now); // If the common process is not multi-package, there is nothing else to do. if (!mCommonProcess.mMultiPackage) { return; } if (pkgList != null) { for (int ip=pkgList.size()-1; ip>=0; ip--) { pullFixedProc(pkgList, ip).setState(state, now); } } } void setState(int state, long now) { ensureNotDead(); if (mCurState != state) { //Slog.i(TAG, "Setting state in " + mName + "/" + mPackage + ": " + state); commitStateTime(now); mCurState = state; } } void commitStateTime(long now) { if (mCurState != STATE_NOTHING) { long dur = now - mStartTime; if (dur > 0) { addDuration(mCurState, dur); } } mStartTime = now; } void incActiveServices() { if (mCommonProcess != this) { mCommonProcess.incActiveServices(); } mNumActiveServices++; } void decActiveServices() { if (mCommonProcess != this) { mCommonProcess.decActiveServices(); } mNumActiveServices--; if (mNumActiveServices < 0) { throw new IllegalStateException("Proc active services underrun: pkg=" + mPackage + " uid=" + mUid + " name=" + mName); } } void incStartedServices(int memFactor, long now) { if (mCommonProcess != this) { mCommonProcess.incStartedServices(memFactor, now); } mNumStartedServices++; if (mNumStartedServices == 1 && mCurState == STATE_NOTHING) { setState(STATE_NOTHING, memFactor, now, null); } } void decStartedServices(int memFactor, long now) { if (mCommonProcess != this) { mCommonProcess.decStartedServices(memFactor, now); } mNumStartedServices--; if (mNumStartedServices == 0 && mCurState == STATE_SERVICE_RESTARTING) { setState(STATE_NOTHING, memFactor, now, null); } else if (mNumStartedServices < 0) { throw new IllegalStateException("Proc started services underrun: pkg=" + mPackage + " uid=" + mUid + " name=" + mName); } } public void addPss(long pss, long uss, boolean always, ArrayMap pkgList) { ensureNotDead(); if (!always) { if (mLastPssState == mCurState && SystemClock.uptimeMillis() < (mLastPssTime+(30*1000))) { return; } } mLastPssState = mCurState; mLastPssTime = SystemClock.uptimeMillis(); if (mCurState != STATE_NOTHING) { // First update the common process. mCommonProcess.addPss(mCurState, 1, pss, pss, pss, uss, uss, uss); // If the common process is not multi-package, there is nothing else to do. if (!mCommonProcess.mMultiPackage) { return; } if (pkgList != null) { for (int ip=pkgList.size()-1; ip>=0; ip--) { pullFixedProc(pkgList, ip).addPss(mCurState, 1, pss, pss, pss, uss, uss, uss); } } } } void addPss(int state, int inCount, long minPss, long avgPss, long maxPss, long minUss, long avgUss, long maxUss) { int idx = binarySearch(mPssTable, mPssTableSize, state); int off; if (idx >= 0) { off = mPssTable[idx]; } else { mStats.mAddLongTable = mPssTable; mStats.mAddLongTableSize = mPssTableSize; off = mStats.addLongData(~idx, state, PSS_COUNT); mPssTable = mStats.mAddLongTable; mPssTableSize = mStats.mAddLongTableSize; } long[] longs = mStats.mLongs.get((off>>OFFSET_ARRAY_SHIFT)&OFFSET_ARRAY_MASK); idx = (off>>OFFSET_INDEX_SHIFT)&OFFSET_INDEX_MASK; long count = longs[idx+PSS_SAMPLE_COUNT]; if (count == 0) { longs[idx+PSS_SAMPLE_COUNT] = inCount; longs[idx+PSS_MINIMUM] = minPss; longs[idx+PSS_AVERAGE] = avgPss; longs[idx+PSS_MAXIMUM] = maxPss; longs[idx+PSS_USS_MINIMUM] = minUss; longs[idx+PSS_USS_AVERAGE] = avgUss; longs[idx+PSS_USS_MAXIMUM] = maxUss; } else { longs[idx+PSS_SAMPLE_COUNT] = count+inCount; if (longs[idx+PSS_MINIMUM] > minPss) { longs[idx+PSS_MINIMUM] = minPss; } longs[idx+PSS_AVERAGE] = (long)( ((longs[idx+PSS_AVERAGE]*(double)count)+(avgPss*(double)inCount)) / (count+inCount) ); if (longs[idx+PSS_MAXIMUM] < maxPss) { longs[idx+PSS_MAXIMUM] = maxPss; } if (longs[idx+PSS_USS_MINIMUM] > minUss) { longs[idx+PSS_USS_MINIMUM] = minUss; } longs[idx+PSS_USS_AVERAGE] = (long)( ((longs[idx+PSS_USS_AVERAGE]*(double)count)+(avgUss*(double)inCount)) / (count+inCount) ); if (longs[idx+PSS_USS_MAXIMUM] < maxUss) { longs[idx+PSS_USS_MAXIMUM] = maxUss; } } } public void reportExcessiveWake(ArrayMap pkgList) { ensureNotDead(); mCommonProcess.mNumExcessiveWake++; if (!mCommonProcess.mMultiPackage) { return; } for (int ip=pkgList.size()-1; ip>=0; ip--) { pullFixedProc(pkgList, ip).mNumExcessiveWake++; } } public void reportExcessiveCpu(ArrayMap pkgList) { ensureNotDead(); mCommonProcess.mNumExcessiveCpu++; if (!mCommonProcess.mMultiPackage) { return; } for (int ip=pkgList.size()-1; ip>=0; ip--) { pullFixedProc(pkgList, ip).mNumExcessiveCpu++; } } private void addCachedKill(int num, long minPss, long avgPss, long maxPss) { if (mNumCachedKill <= 0) { mNumCachedKill = num; mMinCachedKillPss = minPss; mAvgCachedKillPss = avgPss; mMaxCachedKillPss = maxPss; } else { if (minPss < mMinCachedKillPss) { mMinCachedKillPss = minPss; } if (maxPss > mMaxCachedKillPss) { mMaxCachedKillPss = maxPss; } mAvgCachedKillPss = (long)( ((mAvgCachedKillPss*(double)mNumCachedKill) + avgPss) / (mNumCachedKill+num) ); mNumCachedKill += num; } } public void reportCachedKill(ArrayMap pkgList, long pss) { ensureNotDead(); mCommonProcess.addCachedKill(1, pss, pss, pss); if (!mCommonProcess.mMultiPackage) { return; } for (int ip=pkgList.size()-1; ip>=0; ip--) { pullFixedProc(pkgList, ip).addCachedKill(1, pss, pss, pss); } } ProcessState pullFixedProc(String pkgName) { if (mMultiPackage) { // The array map is still pointing to a common process state // that is now shared across packages. Update it to point to // the new per-package state. ProcessState proc = mStats.mPackages.get(pkgName, mUid).mProcesses.get(mName); if (proc == null) { throw new IllegalStateException("Didn't create per-package process"); } return proc; } return this; } private ProcessState pullFixedProc(ArrayMap pkgList, int index) { ProcessState proc = pkgList.valueAt(index); if (mDead && proc.mCommonProcess != proc) { // Somehow we are contining to use a process state that is dead, because // it was not being told it was active during the last commit. We can recover // from this by generating a fresh new state, but this is bad because we // are losing whatever data we had in the old process state. Log.wtf(TAG, "Pulling dead proc: name=" + mName + " pkg=" + mPackage + " uid=" + mUid + " common.name=" + mCommonProcess.mName); proc = mStats.getProcessStateLocked(proc.mPackage, proc.mUid, proc.mName); } if (proc.mMultiPackage) { // The array map is still pointing to a common process state // that is now shared across packages. Update it to point to // the new per-package state. PackageState pkg = mStats.mPackages.get(pkgList.keyAt(index), proc.mUid); if (pkg == null) { throw new IllegalStateException("No existing package " + pkgList.keyAt(index) + " for multi-proc " + proc.mName); } proc = pkg.mProcesses.get(proc.mName); if (proc == null) { throw new IllegalStateException("Didn't create per-package process"); } pkgList.setValueAt(index, proc); } return proc; } long getDuration(int state, long now) { long time = super.getDuration(state, now); if (mCurState == state) { time += now - mStartTime; } return time; } long getPssSampleCount(int state) { int idx = binarySearch(mPssTable, mPssTableSize, state); return idx >= 0 ? mStats.getLong(mPssTable[idx], PSS_SAMPLE_COUNT) : 0; } long getPssMinimum(int state) { int idx = binarySearch(mPssTable, mPssTableSize, state); return idx >= 0 ? mStats.getLong(mPssTable[idx], PSS_MINIMUM) : 0; } long getPssAverage(int state) { int idx = binarySearch(mPssTable, mPssTableSize, state); return idx >= 0 ? mStats.getLong(mPssTable[idx], PSS_AVERAGE) : 0; } long getPssMaximum(int state) { int idx = binarySearch(mPssTable, mPssTableSize, state); return idx >= 0 ? mStats.getLong(mPssTable[idx], PSS_MAXIMUM) : 0; } long getPssUssMinimum(int state) { int idx = binarySearch(mPssTable, mPssTableSize, state); return idx >= 0 ? mStats.getLong(mPssTable[idx], PSS_USS_MINIMUM) : 0; } long getPssUssAverage(int state) { int idx = binarySearch(mPssTable, mPssTableSize, state); return idx >= 0 ? mStats.getLong(mPssTable[idx], PSS_USS_AVERAGE) : 0; } long getPssUssMaximum(int state) { int idx = binarySearch(mPssTable, mPssTableSize, state); return idx >= 0 ? mStats.getLong(mPssTable[idx], PSS_USS_MAXIMUM) : 0; } } public static final class ServiceState extends DurationsTable { public final String mPackage; public final String mProcessName; ProcessState mProc; int mActive = 0; public static final int SERVICE_RUN = 0; public static final int SERVICE_STARTED = 1; public static final int SERVICE_BOUND = 2; public static final int SERVICE_EXEC = 3; static final int SERVICE_COUNT = 4; int mRunCount; public int mRunState = STATE_NOTHING; long mRunStartTime; int mStartedCount; public int mStartedState = STATE_NOTHING; long mStartedStartTime; int mBoundCount; public int mBoundState = STATE_NOTHING; long mBoundStartTime; int mExecCount; public int mExecState = STATE_NOTHING; long mExecStartTime; public ServiceState(ProcessStats processStats, String pkg, String name, String processName, ProcessState proc) { super(processStats, name); mPackage = pkg; mProcessName = processName; mProc = proc; } public void makeActive() { if (mActive == 0) { mProc.incActiveServices(); } mActive++; } public void makeInactive() { /* RuntimeException here = new RuntimeException("here"); here.fillInStackTrace(); Slog.i(TAG, "Making " + this + " inactive", here); */ mActive--; if (mActive == 0) { mProc.decActiveServices(); } } public boolean isInUse() { return mActive > 0; } void add(ServiceState other) { addDurations(other); mRunCount += other.mRunCount; mStartedCount += other.mStartedCount; mBoundCount += other.mBoundCount; mExecCount += other.mExecCount; } void resetSafely(long now) { resetDurationsSafely(); mRunCount = mRunState != STATE_NOTHING ? 1 : 0; mStartedCount = mStartedState != STATE_NOTHING ? 1 : 0; mBoundCount = mBoundState != STATE_NOTHING ? 1 : 0; mExecCount = mExecState != STATE_NOTHING ? 1 : 0; mRunStartTime = mStartedStartTime = mBoundStartTime = mExecStartTime = now; } void writeToParcel(Parcel out, long now) { writeDurationsToParcel(out); out.writeInt(mRunCount); out.writeInt(mStartedCount); out.writeInt(mBoundCount); out.writeInt(mExecCount); } boolean readFromParcel(Parcel in) { if (!readDurationsFromParcel(in)) { return false; } mRunCount = in.readInt(); mStartedCount = in.readInt(); mBoundCount = in.readInt(); mExecCount = in.readInt(); return true; } void commitStateTime(long now) { if (mRunState != STATE_NOTHING) { addDuration(SERVICE_RUN + (mRunState*SERVICE_COUNT), now - mRunStartTime); mRunStartTime = now; } if (mStartedState != STATE_NOTHING) { addDuration(SERVICE_STARTED + (mStartedState*SERVICE_COUNT), now - mStartedStartTime); mStartedStartTime = now; } if (mBoundState != STATE_NOTHING) { addDuration(SERVICE_BOUND + (mBoundState*SERVICE_COUNT), now - mBoundStartTime); mBoundStartTime = now; } if (mExecState != STATE_NOTHING) { addDuration(SERVICE_EXEC + (mExecState*SERVICE_COUNT), now - mExecStartTime); mExecStartTime = now; } } private void updateRunning(int memFactor, long now) { final int state = (mStartedState != STATE_NOTHING || mBoundState != STATE_NOTHING || mExecState != STATE_NOTHING) ? memFactor : STATE_NOTHING; if (mRunState != state) { if (mRunState != STATE_NOTHING) { addDuration(SERVICE_RUN + (mRunState*SERVICE_COUNT), now - mRunStartTime); } else if (state != STATE_NOTHING) { mRunCount++; } mRunState = state; mRunStartTime = now; } } public void setStarted(boolean started, int memFactor, long now) { if (mActive <= 0) { throw new IllegalStateException("Service " + this + " has mActive=" + mActive); } final boolean wasStarted = mStartedState != STATE_NOTHING; final int state = started ? memFactor : STATE_NOTHING; if (mStartedState != state) { if (mStartedState != STATE_NOTHING) { addDuration(SERVICE_STARTED + (mStartedState*SERVICE_COUNT), now - mStartedStartTime); } else if (started) { mStartedCount++; } mStartedState = state; mStartedStartTime = now; mProc = mProc.pullFixedProc(mPackage); if (wasStarted != started) { if (started) { mProc.incStartedServices(memFactor, now); } else { mProc.decStartedServices(memFactor, now); } } updateRunning(memFactor, now); } } public void setBound(boolean bound, int memFactor, long now) { if (mActive <= 0) { throw new IllegalStateException("Service " + this + " has mActive=" + mActive); } final int state = bound ? memFactor : STATE_NOTHING; if (mBoundState != state) { if (mBoundState != STATE_NOTHING) { addDuration(SERVICE_BOUND + (mBoundState*SERVICE_COUNT), now - mBoundStartTime); } else if (bound) { mBoundCount++; } mBoundState = state; mBoundStartTime = now; updateRunning(memFactor, now); } } public void setExecuting(boolean executing, int memFactor, long now) { if (mActive <= 0) { throw new IllegalStateException("Service " + this + " has mActive=" + mActive); } final int state = executing ? memFactor : STATE_NOTHING; if (mExecState != state) { if (mExecState != STATE_NOTHING) { addDuration(SERVICE_EXEC + (mExecState*SERVICE_COUNT), now - mExecStartTime); } else if (executing) { mExecCount++; } mExecState = state; mExecStartTime = now; updateRunning(memFactor, now); } } private long getDuration(int opType, int curState, long startTime, int memFactor, long now) { int state = opType + (memFactor*SERVICE_COUNT); long time = getDuration(state, now); if (curState == memFactor) { time += now - startTime; } return time; } } public static final class PackageState { public final ArrayMap mProcesses = new ArrayMap(); public final ArrayMap mServices = new ArrayMap(); public final String mPackageName; public final int mUid; public PackageState(String packageName, int uid) { mUid = uid; mPackageName = packageName; } } public static final class ProcessDataCollection { final int[] screenStates; final int[] memStates; final int[] procStates; public long totalTime; public long numPss; public long minPss; public long avgPss; public long maxPss; public long minUss; public long avgUss; public long maxUss; public ProcessDataCollection(int[] _screenStates, int[] _memStates, int[] _procStates) { screenStates = _screenStates; memStates = _memStates; procStates = _procStates; } void print(PrintWriter pw, long overallTime, boolean full) { if (totalTime > overallTime) { pw.print("*"); } printPercent(pw, (double) totalTime / (double) overallTime); if (numPss > 0) { pw.print(" ("); printSizeValue(pw, minPss * 1024); pw.print("-"); printSizeValue(pw, avgPss * 1024); pw.print("-"); printSizeValue(pw, maxPss * 1024); pw.print("/"); printSizeValue(pw, minUss * 1024); pw.print("-"); printSizeValue(pw, avgUss * 1024); pw.print("-"); printSizeValue(pw, maxUss * 1024); if (full) { pw.print(" over "); pw.print(numPss); } pw.print(")"); } } } }