Moving a few testing classes to a separate package
Change-Id: Ied1c063de3e938695493e4937f554686e0719dad
This commit is contained in:
Sunny Goyal
@@ -0,0 +1,217 @@
|
||||
/*
|
||||
* 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.launcher3.testing;
|
||||
|
||||
import android.app.ActivityManager;
|
||||
import android.app.Service;
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.os.Binder;
|
||||
import android.os.Debug;
|
||||
import android.os.Handler;
|
||||
import android.os.IBinder;
|
||||
import android.os.Message;
|
||||
import android.os.SystemClock;
|
||||
import android.util.Log;
|
||||
import android.util.LongSparseArray;
|
||||
|
||||
import com.android.launcher3.util.TestingUtils;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class MemoryTracker extends Service {
|
||||
public static final String TAG = MemoryTracker.class.getSimpleName();
|
||||
|
||||
private static final long UPDATE_RATE = 5000;
|
||||
|
||||
private static final int MSG_START = 1;
|
||||
private static final int MSG_STOP = 2;
|
||||
private static final int MSG_UPDATE = 3;
|
||||
|
||||
public static class ProcessMemInfo {
|
||||
public int pid;
|
||||
public String name;
|
||||
public long startTime;
|
||||
public long currentPss, currentUss;
|
||||
public long[] pss = new long[256];
|
||||
public long[] uss = new long[256];
|
||||
//= new Meminfo[(int) (30 * 60 / (UPDATE_RATE / 1000))]; // 30 minutes
|
||||
public long max = 1;
|
||||
public int head = 0;
|
||||
public ProcessMemInfo(int pid, String name, long start) {
|
||||
this.pid = pid;
|
||||
this.name = name;
|
||||
this.startTime = start;
|
||||
}
|
||||
public long getUptime() {
|
||||
return System.currentTimeMillis() - startTime;
|
||||
}
|
||||
};
|
||||
public final LongSparseArray<ProcessMemInfo> mData = new LongSparseArray<ProcessMemInfo>();
|
||||
public final ArrayList<Long> mPids = new ArrayList<Long>();
|
||||
private int[] mPidsArray = new int[0];
|
||||
private final Object mLock = new Object();
|
||||
|
||||
Handler mHandler = new Handler() {
|
||||
@Override
|
||||
public void handleMessage(Message m) {
|
||||
switch (m.what) {
|
||||
case MSG_START:
|
||||
mHandler.removeMessages(MSG_UPDATE);
|
||||
mHandler.sendEmptyMessage(MSG_UPDATE);
|
||||
break;
|
||||
case MSG_STOP:
|
||||
mHandler.removeMessages(MSG_UPDATE);
|
||||
break;
|
||||
case MSG_UPDATE:
|
||||
update();
|
||||
mHandler.removeMessages(MSG_UPDATE);
|
||||
mHandler.sendEmptyMessageDelayed(MSG_UPDATE, UPDATE_RATE);
|
||||
break;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
ActivityManager mAm;
|
||||
|
||||
public ProcessMemInfo getMemInfo(int pid) {
|
||||
return mData.get(pid);
|
||||
}
|
||||
|
||||
public int[] getTrackedProcesses() {
|
||||
return mPidsArray;
|
||||
}
|
||||
|
||||
public void startTrackingProcess(int pid, String name, long start) {
|
||||
synchronized (mLock) {
|
||||
final Long lpid = Long.valueOf(pid);
|
||||
|
||||
if (mPids.contains(lpid)) return;
|
||||
|
||||
mPids.add(lpid);
|
||||
updatePidsArrayL();
|
||||
|
||||
mData.put(pid, new ProcessMemInfo(pid, name, start));
|
||||
}
|
||||
}
|
||||
|
||||
void updatePidsArrayL() {
|
||||
final int N = mPids.size();
|
||||
mPidsArray = new int[N];
|
||||
StringBuffer sb = new StringBuffer("Now tracking processes: ");
|
||||
for (int i=0; i<N; i++) {
|
||||
final int p = mPids.get(i).intValue();
|
||||
mPidsArray[i] = p;
|
||||
sb.append(p); sb.append(" ");
|
||||
}
|
||||
Log.v(TAG, sb.toString());
|
||||
}
|
||||
|
||||
void update() {
|
||||
synchronized (mLock) {
|
||||
Debug.MemoryInfo[] dinfos = mAm.getProcessMemoryInfo(mPidsArray);
|
||||
for (int i=0; i<dinfos.length; i++) {
|
||||
Debug.MemoryInfo dinfo = dinfos[i];
|
||||
if (i > mPids.size()) {
|
||||
Log.e(TAG, "update: unknown process info received: " + dinfo);
|
||||
break;
|
||||
}
|
||||
final long pid = mPids.get(i).intValue();
|
||||
final ProcessMemInfo info = mData.get(pid);
|
||||
info.head = (info.head+1) % info.pss.length;
|
||||
info.pss[info.head] = info.currentPss = dinfo.getTotalPss();
|
||||
info.uss[info.head] = info.currentUss = dinfo.getTotalPrivateDirty();
|
||||
if (info.currentPss > info.max) info.max = info.currentPss;
|
||||
if (info.currentUss > info.max) info.max = info.currentUss;
|
||||
// Log.v(TAG, "update: pid " + pid + " pss=" + info.currentPss + " uss=" + info.currentUss);
|
||||
if (info.currentPss == 0) {
|
||||
Log.v(TAG, "update: pid " + pid + " has pss=0, it probably died");
|
||||
mData.remove(pid);
|
||||
}
|
||||
}
|
||||
for (int i=mPids.size()-1; i>=0; i--) {
|
||||
final long pid = mPids.get(i).intValue();
|
||||
if (mData.get(pid) == null) {
|
||||
mPids.remove(i);
|
||||
updatePidsArrayL();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreate() {
|
||||
mAm = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
|
||||
|
||||
// catch up in case we crashed but other processes are still running
|
||||
List<ActivityManager.RunningServiceInfo> svcs = mAm.getRunningServices(256);
|
||||
for (ActivityManager.RunningServiceInfo svc : svcs) {
|
||||
if (svc.service.getPackageName().equals(getPackageName())) {
|
||||
Log.v(TAG, "discovered running service: " + svc.process + " (" + svc.pid + ")");
|
||||
startTrackingProcess(svc.pid, svc.process,
|
||||
System.currentTimeMillis() - (SystemClock.elapsedRealtime() - svc.activeSince));
|
||||
}
|
||||
}
|
||||
|
||||
List<ActivityManager.RunningAppProcessInfo> procs = mAm.getRunningAppProcesses();
|
||||
for (ActivityManager.RunningAppProcessInfo proc : procs) {
|
||||
final String pname = proc.processName;
|
||||
if (pname.startsWith(getPackageName())) {
|
||||
Log.v(TAG, "discovered other running process: " + pname + " (" + proc.pid + ")");
|
||||
startTrackingProcess(proc.pid, pname, System.currentTimeMillis());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onDestroy() {
|
||||
mHandler.sendEmptyMessage(MSG_STOP);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int onStartCommand(Intent intent, int flags, int startId) {
|
||||
Log.v(TAG, "Received start id " + startId + ": " + intent);
|
||||
|
||||
if (intent != null) {
|
||||
if (TestingUtils.ACTION_START_TRACKING.equals(intent.getAction())) {
|
||||
final int pid = intent.getIntExtra("pid", -1);
|
||||
final String name = intent.getStringExtra("name");
|
||||
final long start = intent.getLongExtra("start", System.currentTimeMillis());
|
||||
startTrackingProcess(pid, name, start);
|
||||
}
|
||||
}
|
||||
|
||||
mHandler.sendEmptyMessage(MSG_START);
|
||||
|
||||
return START_STICKY;
|
||||
}
|
||||
|
||||
public class MemoryTrackerInterface extends Binder {
|
||||
MemoryTracker getService() {
|
||||
return MemoryTracker.this;
|
||||
}
|
||||
}
|
||||
|
||||
private final IBinder mBinder = new MemoryTrackerInterface();
|
||||
|
||||
public IBinder onBind(Intent intent) {
|
||||
mHandler.sendEmptyMessage(MSG_START);
|
||||
|
||||
return mBinder;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user