/services/java/com/android/server/am/ProcessStatsService.java
https://github.com/aizuzi/platform_frameworks_base · Java · 909 lines · 819 code · 42 blank · 48 comment · 202 complexity · 0655dca0ac59d0d9e4524bec1e68e571 MD5 · raw file
- /*
- * 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.server.am;
- import android.app.AppGlobals;
- import android.content.pm.IPackageManager;
- import android.content.pm.PackageManager;
- import android.os.Binder;
- import android.os.Parcel;
- import android.os.ParcelFileDescriptor;
- import android.os.RemoteException;
- import android.os.SystemClock;
- import android.os.SystemProperties;
- import android.os.UserHandle;
- import android.util.ArrayMap;
- import android.util.AtomicFile;
- import android.util.Slog;
- import android.util.SparseArray;
- import android.util.TimeUtils;
- import com.android.internal.app.IProcessStats;
- import com.android.internal.app.ProcessStats;
- import com.android.internal.os.BackgroundThread;
- import java.io.File;
- import java.io.FileDescriptor;
- import java.io.FileInputStream;
- import java.io.FileOutputStream;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.PrintWriter;
- import java.util.ArrayList;
- import java.util.Collections;
- import java.util.List;
- import java.util.concurrent.locks.ReentrantLock;
- public final class ProcessStatsService extends IProcessStats.Stub {
- static final String TAG = "ProcessStatsService";
- static final boolean DEBUG = false;
- // Most data is kept in a sparse data structure: an integer array which integer
- // holds the type of the entry, and the identifier for a long array that data
- // exists in and the offset into the array to find it. The constants below
- // define the encoding of that data in an integer.
- static final int MAX_HISTORIC_STATES = 8; // Maximum number of historic states we will keep.
- static final String STATE_FILE_PREFIX = "state-"; // Prefix to use for state filenames.
- static final String STATE_FILE_SUFFIX = ".bin"; // Suffix to use for state filenames.
- static final String STATE_FILE_CHECKIN_SUFFIX = ".ci"; // State files that have checked in.
- static long WRITE_PERIOD = 30*60*1000; // Write file every 30 minutes or so.
- final ActivityManagerService mAm;
- final File mBaseDir;
- ProcessStats mProcessStats;
- AtomicFile mFile;
- boolean mCommitPending;
- boolean mShuttingDown;
- int mLastMemOnlyState = -1;
- boolean mMemFactorLowered;
- final ReentrantLock mWriteLock = new ReentrantLock();
- final Object mPendingWriteLock = new Object();
- AtomicFile mPendingWriteFile;
- Parcel mPendingWrite;
- boolean mPendingWriteCommitted;
- long mLastWriteTime;
- public ProcessStatsService(ActivityManagerService am, File file) {
- mAm = am;
- mBaseDir = file;
- mBaseDir.mkdirs();
- mProcessStats = new ProcessStats(true);
- updateFile();
- SystemProperties.addChangeCallback(new Runnable() {
- @Override public void run() {
- synchronized (mAm) {
- if (mProcessStats.evaluateSystemProperties(false)) {
- mProcessStats.mFlags |= ProcessStats.FLAG_SYSPROPS;
- writeStateLocked(true, true);
- mProcessStats.evaluateSystemProperties(true);
- }
- }
- }
- });
- }
- @Override
- public boolean onTransact(int code, Parcel data, Parcel reply, int flags)
- throws RemoteException {
- try {
- return super.onTransact(code, data, reply, flags);
- } catch (RuntimeException e) {
- if (!(e instanceof SecurityException)) {
- Slog.wtf(TAG, "Process Stats Crash", e);
- }
- throw e;
- }
- }
- public ProcessStats.ProcessState getProcessStateLocked(String packageName,
- int uid, String processName) {
- return mProcessStats.getProcessStateLocked(packageName, uid, processName);
- }
- public ProcessStats.ServiceState getServiceStateLocked(String packageName, int uid,
- String processName, String className) {
- return mProcessStats.getServiceStateLocked(packageName, uid, processName, className);
- }
- public boolean isMemFactorLowered() {
- return mMemFactorLowered;
- }
- public boolean setMemFactorLocked(int memFactor, boolean screenOn, long now) {
- mMemFactorLowered = memFactor < mLastMemOnlyState;
- mLastMemOnlyState = memFactor;
- if (screenOn) {
- memFactor += ProcessStats.ADJ_SCREEN_ON;
- }
- if (memFactor != mProcessStats.mMemFactor) {
- if (mProcessStats.mMemFactor != ProcessStats.STATE_NOTHING) {
- mProcessStats.mMemFactorDurations[mProcessStats.mMemFactor]
- += now - mProcessStats.mStartTime;
- }
- mProcessStats.mMemFactor = memFactor;
- mProcessStats.mStartTime = now;
- ArrayMap<String, SparseArray<ProcessStats.PackageState>> pmap
- = mProcessStats.mPackages.getMap();
- for (int i=0; i<pmap.size(); i++) {
- SparseArray<ProcessStats.PackageState> uids = pmap.valueAt(i);
- for (int j=0; j<uids.size(); j++) {
- ProcessStats.PackageState pkg = uids.valueAt(j);
- ArrayMap<String, ProcessStats.ServiceState> services = pkg.mServices;
- for (int k=0; k<services.size(); k++) {
- ProcessStats.ServiceState service = services.valueAt(k);
- if (service.isInUse()) {
- if (service.mStartedState != ProcessStats.STATE_NOTHING) {
- service.setStarted(true, memFactor, now);
- }
- if (service.mBoundState != ProcessStats.STATE_NOTHING) {
- service.setBound(true, memFactor, now);
- }
- if (service.mExecState != ProcessStats.STATE_NOTHING) {
- service.setExecuting(true, memFactor, now);
- }
- }
- }
- }
- }
- return true;
- }
- return false;
- }
- public int getMemFactorLocked() {
- return mProcessStats.mMemFactor != ProcessStats.STATE_NOTHING ? mProcessStats.mMemFactor : 0;
- }
- public boolean shouldWriteNowLocked(long now) {
- if (now > (mLastWriteTime+WRITE_PERIOD)) {
- if (SystemClock.elapsedRealtime()
- > (mProcessStats.mTimePeriodStartRealtime+ProcessStats.COMMIT_PERIOD)) {
- mCommitPending = true;
- }
- return true;
- }
- return false;
- }
- public void shutdownLocked() {
- Slog.w(TAG, "Writing process stats before shutdown...");
- mProcessStats.mFlags |= ProcessStats.FLAG_SHUTDOWN;
- writeStateSyncLocked();
- mShuttingDown = true;
- }
- public void writeStateAsyncLocked() {
- writeStateLocked(false);
- }
- public void writeStateSyncLocked() {
- writeStateLocked(true);
- }
- private void writeStateLocked(boolean sync) {
- if (mShuttingDown) {
- return;
- }
- boolean commitPending = mCommitPending;
- mCommitPending = false;
- writeStateLocked(sync, commitPending);
- }
- public void writeStateLocked(boolean sync, final boolean commit) {
- synchronized (mPendingWriteLock) {
- long now = SystemClock.uptimeMillis();
- if (mPendingWrite == null || !mPendingWriteCommitted) {
- mPendingWrite = Parcel.obtain();
- mProcessStats.mTimePeriodEndRealtime = SystemClock.elapsedRealtime();
- if (commit) {
- mProcessStats.mFlags |= ProcessStats.FLAG_COMPLETE;
- }
- mProcessStats.writeToParcel(mPendingWrite, 0);
- mPendingWriteFile = new AtomicFile(mFile.getBaseFile());
- mPendingWriteCommitted = commit;
- }
- if (commit) {
- mProcessStats.resetSafely();
- updateFile();
- }
- mLastWriteTime = SystemClock.uptimeMillis();
- Slog.i(TAG, "Prepared write state in " + (SystemClock.uptimeMillis()-now) + "ms");
- if (!sync) {
- BackgroundThread.getHandler().post(new Runnable() {
- @Override public void run() {
- performWriteState();
- }
- });
- return;
- }
- }
- performWriteState();
- }
- private void updateFile() {
- mFile = new AtomicFile(new File(mBaseDir, STATE_FILE_PREFIX
- + mProcessStats.mTimePeriodStartClockStr + STATE_FILE_SUFFIX));
- mLastWriteTime = SystemClock.uptimeMillis();
- }
- void performWriteState() {
- if (DEBUG) Slog.d(TAG, "Performing write to " + mFile.getBaseFile());
- Parcel data;
- AtomicFile file;
- synchronized (mPendingWriteLock) {
- data = mPendingWrite;
- file = mPendingWriteFile;
- mPendingWriteCommitted = false;
- if (data == null) {
- return;
- }
- mPendingWrite = null;
- mPendingWriteFile = null;
- mWriteLock.lock();
- }
- FileOutputStream stream = null;
- try {
- stream = file.startWrite();
- stream.write(data.marshall());
- stream.flush();
- file.finishWrite(stream);
- if (DEBUG) Slog.d(TAG, "Write completed successfully!");
- } catch (IOException e) {
- Slog.w(TAG, "Error writing process statistics", e);
- file.failWrite(stream);
- } finally {
- data.recycle();
- trimHistoricStatesWriteLocked();
- mWriteLock.unlock();
- }
- }
- boolean readLocked(ProcessStats stats, AtomicFile file) {
- try {
- FileInputStream stream = file.openRead();
- stats.read(stream);
- stream.close();
- if (stats.mReadError != null) {
- Slog.w(TAG, "Ignoring existing stats; " + stats.mReadError);
- if (DEBUG) {
- ArrayMap<String, SparseArray<ProcessStats.ProcessState>> procMap
- = stats.mProcesses.getMap();
- final int NPROC = procMap.size();
- for (int ip=0; ip<NPROC; ip++) {
- Slog.w(TAG, "Process: " + procMap.keyAt(ip));
- SparseArray<ProcessStats.ProcessState> uids = procMap.valueAt(ip);
- final int NUID = uids.size();
- for (int iu=0; iu<NUID; iu++) {
- Slog.w(TAG, " Uid " + uids.keyAt(iu) + ": " + uids.valueAt(iu));
- }
- }
- ArrayMap<String, SparseArray<ProcessStats.PackageState>> pkgMap
- = stats.mPackages.getMap();
- final int NPKG = pkgMap.size();
- for (int ip=0; ip<NPKG; ip++) {
- Slog.w(TAG, "Package: " + pkgMap.keyAt(ip));
- SparseArray<ProcessStats.PackageState> uids = pkgMap.valueAt(ip);
- final int NUID = uids.size();
- for (int iu=0; iu<NUID; iu++) {
- Slog.w(TAG, " Uid: " + uids.keyAt(iu));
- ProcessStats.PackageState pkgState = uids.valueAt(iu);
- final int NPROCS = pkgState.mProcesses.size();
- for (int iproc=0; iproc<NPROCS; iproc++) {
- Slog.w(TAG, " Process " + pkgState.mProcesses.keyAt(iproc)
- + ": " + pkgState.mProcesses.valueAt(iproc));
- }
- final int NSRVS = pkgState.mServices.size();
- for (int isvc=0; isvc<NSRVS; isvc++) {
- Slog.w(TAG, " Service " + pkgState.mServices.keyAt(isvc)
- + ": " + pkgState.mServices.valueAt(isvc));
- }
- }
- }
- }
- return false;
- }
- } catch (Throwable e) {
- stats.mReadError = "caught exception: " + e;
- Slog.e(TAG, "Error reading process statistics", e);
- return false;
- }
- return true;
- }
- private ArrayList<String> getCommittedFiles(int minNum, boolean inclCurrent,
- boolean inclCheckedIn) {
- File[] files = mBaseDir.listFiles();
- if (files == null || files.length <= minNum) {
- return null;
- }
- ArrayList<String> filesArray = new ArrayList<String>(files.length);
- String currentFile = mFile.getBaseFile().getPath();
- if (DEBUG) Slog.d(TAG, "Collecting " + files.length + " files except: " + currentFile);
- for (int i=0; i<files.length; i++) {
- File file = files[i];
- String fileStr = file.getPath();
- if (DEBUG) Slog.d(TAG, "Collecting: " + fileStr);
- if (!inclCheckedIn && fileStr.endsWith(STATE_FILE_CHECKIN_SUFFIX)) {
- if (DEBUG) Slog.d(TAG, "Skipping: already checked in");
- continue;
- }
- if (!inclCurrent && fileStr.equals(currentFile)) {
- if (DEBUG) Slog.d(TAG, "Skipping: current stats");
- continue;
- }
- filesArray.add(fileStr);
- }
- Collections.sort(filesArray);
- return filesArray;
- }
- public void trimHistoricStatesWriteLocked() {
- ArrayList<String> filesArray = getCommittedFiles(MAX_HISTORIC_STATES, false, true);
- if (filesArray == null) {
- return;
- }
- while (filesArray.size() > MAX_HISTORIC_STATES) {
- String file = filesArray.remove(0);
- Slog.i(TAG, "Pruning old procstats: " + file);
- (new File(file)).delete();
- }
- }
- boolean dumpFilteredProcessesCsvLocked(PrintWriter pw, String header,
- boolean sepScreenStates, int[] screenStates, boolean sepMemStates, int[] memStates,
- boolean sepProcStates, int[] procStates, long now, String reqPackage) {
- ArrayList<ProcessStats.ProcessState> procs = mProcessStats.collectProcessesLocked(
- screenStates, memStates, procStates, procStates, now, reqPackage, false);
- if (procs.size() > 0) {
- if (header != null) {
- pw.println(header);
- }
- ProcessStats.dumpProcessListCsv(pw, procs, sepScreenStates, screenStates,
- sepMemStates, memStates, sepProcStates, procStates, now);
- return true;
- }
- return false;
- }
- static int[] parseStateList(String[] states, int mult, String arg, boolean[] outSep,
- String[] outError) {
- ArrayList<Integer> res = new ArrayList<Integer>();
- int lastPos = 0;
- for (int i=0; i<=arg.length(); i++) {
- char c = i < arg.length() ? arg.charAt(i) : 0;
- if (c != ',' && c != '+' && c != ' ' && c != 0) {
- continue;
- }
- boolean isSep = c == ',';
- if (lastPos == 0) {
- // We now know the type of op.
- outSep[0] = isSep;
- } else if (c != 0 && outSep[0] != isSep) {
- outError[0] = "inconsistent separators (can't mix ',' with '+')";
- return null;
- }
- if (lastPos < (i-1)) {
- String str = arg.substring(lastPos, i);
- for (int j=0; j<states.length; j++) {
- if (str.equals(states[j])) {
- res.add(j);
- str = null;
- break;
- }
- }
- if (str != null) {
- outError[0] = "invalid word \"" + str + "\"";
- return null;
- }
- }
- lastPos = i + 1;
- }
- int[] finalRes = new int[res.size()];
- for (int i=0; i<res.size(); i++) {
- finalRes[i] = res.get(i) * mult;
- }
- return finalRes;
- }
- public byte[] getCurrentStats(List<ParcelFileDescriptor> historic) {
- mAm.mContext.enforceCallingOrSelfPermission(
- android.Manifest.permission.PACKAGE_USAGE_STATS, null);
- Parcel current = Parcel.obtain();
- mWriteLock.lock();
- try {
- synchronized (mAm) {
- mProcessStats.mTimePeriodEndRealtime = SystemClock.elapsedRealtime();
- mProcessStats.writeToParcel(current, 0);
- }
- if (historic != null) {
- ArrayList<String> files = getCommittedFiles(0, false, true);
- if (files != null) {
- for (int i=files.size()-1; i>=0; i--) {
- try {
- ParcelFileDescriptor pfd = ParcelFileDescriptor.open(
- new File(files.get(i)), ParcelFileDescriptor.MODE_READ_ONLY);
- historic.add(pfd);
- } catch (IOException e) {
- Slog.w(TAG, "Failure opening procstat file " + files.get(i), e);
- }
- }
- }
- }
- } finally {
- mWriteLock.unlock();
- }
- return current.marshall();
- }
- public ParcelFileDescriptor getStatsOverTime(long minTime) {
- mAm.mContext.enforceCallingOrSelfPermission(
- android.Manifest.permission.PACKAGE_USAGE_STATS, null);
- mWriteLock.lock();
- try {
- Parcel current = Parcel.obtain();
- long curTime;
- synchronized (mAm) {
- mProcessStats.mTimePeriodEndRealtime = SystemClock.elapsedRealtime();
- mProcessStats.writeToParcel(current, 0);
- curTime = mProcessStats.mTimePeriodEndRealtime
- - mProcessStats.mTimePeriodStartRealtime;
- }
- if (curTime < minTime) {
- // Need to add in older stats to reach desired time.
- ArrayList<String> files = getCommittedFiles(0, false, true);
- if (files != null && files.size() > 0) {
- current.setDataPosition(0);
- ProcessStats stats = ProcessStats.CREATOR.createFromParcel(current);
- current.recycle();
- int i = files.size()-1;
- while (i >= 0 && (stats.mTimePeriodEndRealtime
- - stats.mTimePeriodStartRealtime) < minTime) {
- AtomicFile file = new AtomicFile(new File(files.get(i)));
- i--;
- ProcessStats moreStats = new ProcessStats(false);
- readLocked(moreStats, file);
- if (moreStats.mReadError == null) {
- stats.add(moreStats);
- StringBuilder sb = new StringBuilder();
- sb.append("Added stats: ");
- sb.append(moreStats.mTimePeriodStartClockStr);
- sb.append(", over ");
- TimeUtils.formatDuration(moreStats.mTimePeriodEndRealtime
- - moreStats.mTimePeriodStartRealtime, sb);
- Slog.i(TAG, sb.toString());
- } else {
- Slog.w(TAG, "Failure reading " + files.get(i+1) + "; "
- + moreStats.mReadError);
- continue;
- }
- }
- current = Parcel.obtain();
- stats.writeToParcel(current, 0);
- }
- }
- final byte[] outData = current.marshall();
- current.recycle();
- final ParcelFileDescriptor[] fds = ParcelFileDescriptor.createPipe();
- Thread thr = new Thread("ProcessStats pipe output") {
- public void run() {
- FileOutputStream fout = new ParcelFileDescriptor.AutoCloseOutputStream(fds[1]);
- try {
- fout.write(outData);
- fout.close();
- } catch (IOException e) {
- Slog.w(TAG, "Failure writing pipe", e);
- }
- }
- };
- thr.start();
- return fds[0];
- } catch (IOException e) {
- Slog.w(TAG, "Failed building output pipe", e);
- } finally {
- mWriteLock.unlock();
- }
- return null;
- }
- public int getCurrentMemoryState() {
- synchronized (mAm) {
- return mLastMemOnlyState;
- }
- }
- private void dumpAggregatedStats(PrintWriter pw, long aggregateHours, long now,
- String reqPackage, boolean isCompact, boolean dumpDetails, boolean dumpFullDetails,
- boolean dumpAll, boolean activeOnly) {
- ParcelFileDescriptor pfd = getStatsOverTime(aggregateHours*60*60*1000
- - (ProcessStats.COMMIT_PERIOD/2));
- if (pfd == null) {
- pw.println("Unable to build stats!");
- return;
- }
- ProcessStats stats = new ProcessStats(false);
- InputStream stream = new ParcelFileDescriptor.AutoCloseInputStream(pfd);
- stats.read(stream);
- if (stats.mReadError != null) {
- pw.print("Failure reading: "); pw.println(stats.mReadError);
- return;
- }
- if (isCompact) {
- stats.dumpCheckinLocked(pw, reqPackage);
- } else {
- if (dumpDetails || dumpFullDetails) {
- stats.dumpLocked(pw, reqPackage, now, !dumpFullDetails, dumpAll, activeOnly);
- } else {
- stats.dumpSummaryLocked(pw, reqPackage, now, activeOnly);
- }
- }
- }
- static private void dumpHelp(PrintWriter pw) {
- pw.println("Process stats (procstats) dump options:");
- pw.println(" [--checkin|-c|--csv] [--csv-screen] [--csv-proc] [--csv-mem]");
- pw.println(" [--details] [--full-details] [--current] [--hours] [--active]");
- pw.println(" [--commit] [--reset] [--clear] [--write] [-h] [<package.name>]");
- pw.println(" --checkin: perform a checkin: print and delete old committed states.");
- pw.println(" --c: print only state in checkin format.");
- pw.println(" --csv: output data suitable for putting in a spreadsheet.");
- pw.println(" --csv-screen: on, off.");
- pw.println(" --csv-mem: norm, mod, low, crit.");
- pw.println(" --csv-proc: pers, top, fore, vis, precept, backup,");
- pw.println(" service, home, prev, cached");
- pw.println(" --details: dump per-package details, not just summary.");
- pw.println(" --full-details: dump all timing and active state details.");
- pw.println(" --current: only dump current state.");
- pw.println(" --hours: aggregate over about N last hours.");
- pw.println(" --active: only show currently active processes/services.");
- pw.println(" --commit: commit current stats to disk and reset to start new stats.");
- pw.println(" --reset: reset current stats, without committing.");
- pw.println(" --clear: clear all stats; does both --reset and deletes old stats.");
- pw.println(" --write: write current in-memory stats to disk.");
- pw.println(" --read: replace current stats with last-written stats.");
- pw.println(" -a: print everything.");
- pw.println(" -h: print this help text.");
- pw.println(" <package.name>: optional name of package to filter output by.");
- }
- @Override
- protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
- if (mAm.checkCallingPermission(android.Manifest.permission.DUMP)
- != PackageManager.PERMISSION_GRANTED) {
- pw.println("Permission Denial: can't dump procstats from from pid="
- + Binder.getCallingPid() + ", uid=" + Binder.getCallingUid()
- + " without permission " + android.Manifest.permission.DUMP);
- return;
- }
- long ident = Binder.clearCallingIdentity();
- try {
- dumpInner(fd, pw, args);
- } finally {
- Binder.restoreCallingIdentity(ident);
- }
- }
- private void dumpInner(FileDescriptor fd, PrintWriter pw, String[] args) {
- final long now = SystemClock.uptimeMillis();
- boolean isCheckin = false;
- boolean isCompact = false;
- boolean isCsv = false;
- boolean currentOnly = false;
- boolean dumpDetails = false;
- boolean dumpFullDetails = false;
- boolean dumpAll = false;
- int aggregateHours = 0;
- boolean activeOnly = false;
- String reqPackage = null;
- boolean csvSepScreenStats = false;
- int[] csvScreenStats = new int[] { ProcessStats.ADJ_SCREEN_OFF, ProcessStats.ADJ_SCREEN_ON};
- boolean csvSepMemStats = false;
- int[] csvMemStats = new int[] { ProcessStats.ADJ_MEM_FACTOR_CRITICAL};
- boolean csvSepProcStats = true;
- int[] csvProcStats = ProcessStats.ALL_PROC_STATES;
- if (args != null) {
- for (int i=0; i<args.length; i++) {
- String arg = args[i];
- if ("--checkin".equals(arg)) {
- isCheckin = true;
- } else if ("-c".equals(arg)) {
- isCompact = true;
- } else if ("--csv".equals(arg)) {
- isCsv = true;
- } else if ("--csv-screen".equals(arg)) {
- i++;
- if (i >= args.length) {
- pw.println("Error: argument required for --csv-screen");
- dumpHelp(pw);
- return;
- }
- boolean[] sep = new boolean[1];
- String[] error = new String[1];
- csvScreenStats = parseStateList(ProcessStats.ADJ_SCREEN_NAMES_CSV, ProcessStats.ADJ_SCREEN_MOD,
- args[i], sep, error);
- if (csvScreenStats == null) {
- pw.println("Error in \"" + args[i] + "\": " + error[0]);
- dumpHelp(pw);
- return;
- }
- csvSepScreenStats = sep[0];
- } else if ("--csv-mem".equals(arg)) {
- i++;
- if (i >= args.length) {
- pw.println("Error: argument required for --csv-mem");
- dumpHelp(pw);
- return;
- }
- boolean[] sep = new boolean[1];
- String[] error = new String[1];
- csvMemStats = parseStateList(ProcessStats.ADJ_MEM_NAMES_CSV, 1, args[i], sep, error);
- if (csvMemStats == null) {
- pw.println("Error in \"" + args[i] + "\": " + error[0]);
- dumpHelp(pw);
- return;
- }
- csvSepMemStats = sep[0];
- } else if ("--csv-proc".equals(arg)) {
- i++;
- if (i >= args.length) {
- pw.println("Error: argument required for --csv-proc");
- dumpHelp(pw);
- return;
- }
- boolean[] sep = new boolean[1];
- String[] error = new String[1];
- csvProcStats = parseStateList(ProcessStats.STATE_NAMES_CSV, 1, args[i], sep, error);
- if (csvProcStats == null) {
- pw.println("Error in \"" + args[i] + "\": " + error[0]);
- dumpHelp(pw);
- return;
- }
- csvSepProcStats = sep[0];
- } else if ("--details".equals(arg)) {
- dumpDetails = true;
- } else if ("--full-details".equals(arg)) {
- dumpFullDetails = true;
- } else if ("--hours".equals(arg)) {
- i++;
- if (i >= args.length) {
- pw.println("Error: argument required for --hours");
- dumpHelp(pw);
- return;
- }
- try {
- aggregateHours = Integer.parseInt(args[i]);
- } catch (NumberFormatException e) {
- pw.println("Error: --hours argument not an int -- " + args[i]);
- dumpHelp(pw);
- return;
- }
- } else if ("--active".equals(arg)) {
- activeOnly = true;
- currentOnly = true;
- } else if ("--current".equals(arg)) {
- currentOnly = true;
- } else if ("--commit".equals(arg)) {
- synchronized (mAm) {
- mProcessStats.mFlags |= ProcessStats.FLAG_COMPLETE;
- writeStateLocked(true, true);
- pw.println("Process stats committed.");
- }
- return;
- } else if ("--reset".equals(arg)) {
- synchronized (mAm) {
- mProcessStats.resetSafely();
- pw.println("Process stats reset.");
- }
- return;
- } else if ("--clear".equals(arg)) {
- synchronized (mAm) {
- mProcessStats.resetSafely();
- ArrayList<String> files = getCommittedFiles(0, true, true);
- if (files != null) {
- for (int fi=0; fi<files.size(); fi++) {
- (new File(files.get(fi))).delete();
- }
- }
- pw.println("All process stats cleared.");
- }
- return;
- } else if ("--write".equals(arg)) {
- synchronized (mAm) {
- writeStateSyncLocked();
- pw.println("Process stats written.");
- }
- return;
- } else if ("--read".equals(arg)) {
- synchronized (mAm) {
- readLocked(mProcessStats, mFile);
- pw.println("Process stats read.");
- }
- return;
- } else if ("-h".equals(arg)) {
- dumpHelp(pw);
- return;
- } else if ("-a".equals(arg)) {
- dumpDetails = true;
- dumpAll = true;
- } else if (arg.length() > 0 && arg.charAt(0) == '-'){
- pw.println("Unknown option: " + arg);
- dumpHelp(pw);
- return;
- } else {
- // Not an option, last argument must be a package name.
- reqPackage = arg;
- // Include all details, since we know we are only going to
- // be dumping a smaller set of data. In fact only the details
- // container per-package data, so that are needed to be able
- // to dump anything at all when filtering by package.
- dumpDetails = true;
- }
- }
- }
- if (isCsv) {
- pw.print("Processes running summed over");
- if (!csvSepScreenStats) {
- for (int i=0; i<csvScreenStats.length; i++) {
- pw.print(" ");
- ProcessStats.printScreenLabelCsv(pw, csvScreenStats[i]);
- }
- }
- if (!csvSepMemStats) {
- for (int i=0; i<csvMemStats.length; i++) {
- pw.print(" ");
- ProcessStats.printMemLabelCsv(pw, csvMemStats[i]);
- }
- }
- if (!csvSepProcStats) {
- for (int i=0; i<csvProcStats.length; i++) {
- pw.print(" ");
- pw.print(ProcessStats.STATE_NAMES_CSV[csvProcStats[i]]);
- }
- }
- pw.println();
- synchronized (mAm) {
- dumpFilteredProcessesCsvLocked(pw, null,
- csvSepScreenStats, csvScreenStats, csvSepMemStats, csvMemStats,
- csvSepProcStats, csvProcStats, now, reqPackage);
- /*
- dumpFilteredProcessesCsvLocked(pw, "Processes running while critical mem:",
- false, new int[] {ADJ_SCREEN_OFF, ADJ_SCREEN_ON},
- true, new int[] {ADJ_MEM_FACTOR_CRITICAL},
- true, new int[] {STATE_PERSISTENT, STATE_TOP, STATE_FOREGROUND, STATE_VISIBLE,
- STATE_PERCEPTIBLE, STATE_BACKUP, STATE_SERVICE, STATE_HOME,
- STATE_PREVIOUS, STATE_CACHED},
- now, reqPackage);
- dumpFilteredProcessesCsvLocked(pw, "Processes running over all mem:",
- false, new int[] {ADJ_SCREEN_OFF, ADJ_SCREEN_ON},
- false, new int[] {ADJ_MEM_FACTOR_CRITICAL, ADJ_MEM_FACTOR_LOW,
- ADJ_MEM_FACTOR_MODERATE, ADJ_MEM_FACTOR_MODERATE},
- true, new int[] {STATE_PERSISTENT, STATE_TOP, STATE_FOREGROUND, STATE_VISIBLE,
- STATE_PERCEPTIBLE, STATE_BACKUP, STATE_SERVICE, STATE_HOME,
- STATE_PREVIOUS, STATE_CACHED},
- now, reqPackage);
- */
- }
- return;
- } else if (aggregateHours != 0) {
- pw.print("AGGREGATED OVER LAST "); pw.print(aggregateHours); pw.println(" HOURS:");
- dumpAggregatedStats(pw, aggregateHours, now, reqPackage, isCompact,
- dumpDetails, dumpFullDetails, dumpAll, activeOnly);
- return;
- }
- boolean sepNeeded = false;
- if (dumpAll || isCheckin) {
- mWriteLock.lock();
- try {
- ArrayList<String> files = getCommittedFiles(0, false, !isCheckin);
- if (files != null) {
- for (int i=0; i<files.size(); i++) {
- if (DEBUG) Slog.d(TAG, "Retrieving state: " + files.get(i));
- try {
- AtomicFile file = new AtomicFile(new File(files.get(i)));
- ProcessStats processStats = new ProcessStats(false);
- readLocked(processStats, file);
- if (processStats.mReadError != null) {
- if (isCheckin || isCompact) pw.print("err,");
- pw.print("Failure reading "); pw.print(files.get(i));
- pw.print("; "); pw.println(processStats.mReadError);
- if (DEBUG) Slog.d(TAG, "Deleting state: " + files.get(i));
- (new File(files.get(i))).delete();
- continue;
- }
- String fileStr = file.getBaseFile().getPath();
- boolean checkedIn = fileStr.endsWith(STATE_FILE_CHECKIN_SUFFIX);
- if (isCheckin || isCompact) {
- // Don't really need to lock because we uniquely own this object.
- processStats.dumpCheckinLocked(pw, reqPackage);
- } else {
- if (sepNeeded) {
- pw.println();
- } else {
- sepNeeded = true;
- }
- pw.print("COMMITTED STATS FROM ");
- pw.print(processStats.mTimePeriodStartClockStr);
- if (checkedIn) pw.print(" (checked in)");
- pw.println(":");
- // Don't really need to lock because we uniquely own this object.
- // Always dump summary here, dumping all details is just too
- // much crud.
- if (dumpFullDetails) {
- mProcessStats.dumpLocked(pw, reqPackage, now, false, false,
- activeOnly);
- } else {
- processStats.dumpSummaryLocked(pw, reqPackage, now, activeOnly);
- }
- }
- if (isCheckin) {
- // Rename file suffix to mark that it has checked in.
- file.getBaseFile().renameTo(new File(
- fileStr + STATE_FILE_CHECKIN_SUFFIX));
- }
- } catch (Throwable e) {
- pw.print("**** FAILURE DUMPING STATE: "); pw.println(files.get(i));
- e.printStackTrace(pw);
- }
- }
- }
- } finally {
- mWriteLock.unlock();
- }
- }
- if (!isCheckin) {
- if (!currentOnly) {
- if (sepNeeded) {
- pw.println();
- }
- pw.println("AGGREGATED OVER LAST 24 HOURS:");
- dumpAggregatedStats(pw, 24, now, reqPackage, isCompact,
- dumpDetails, dumpFullDetails, dumpAll, activeOnly);
- pw.println();
- pw.println("AGGREGATED OVER LAST 3 HOURS:");
- dumpAggregatedStats(pw, 3, now, reqPackage, isCompact,
- dumpDetails, dumpFullDetails, dumpAll, activeOnly);
- sepNeeded = true;
- }
- synchronized (mAm) {
- if (isCompact) {
- mProcessStats.dumpCheckinLocked(pw, reqPackage);
- } else {
- if (sepNeeded) {
- pw.println();
- }
- pw.println("CURRENT STATS:");
- if (dumpDetails || dumpFullDetails) {
- mProcessStats.dumpLocked(pw, reqPackage, now, !dumpFullDetails, dumpAll,
- activeOnly);
- if (dumpAll) {
- pw.print(" mFile="); pw.println(mFile.getBaseFile());
- }
- } else {
- mProcessStats.dumpSummaryLocked(pw, reqPackage, now, activeOnly);
- }
- }
- }
- }
- }
- }