Initial rough stab at a proc stats UI.
You see procs, and you see some stats. Change-Id: I91c86d198fd5e64a41c72901e150466b3c602caf
This commit is contained in:
Dianne Hackborn
269
src/com/android/settings/applications/ProcessStatsUi.java
Normal file
269
src/com/android/settings/applications/ProcessStatsUi.java
Normal file
@@ -0,0 +1,269 @@
|
||||
/*
|
||||
* 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.settings.applications;
|
||||
|
||||
import android.content.Context;
|
||||
import android.content.pm.ApplicationInfo;
|
||||
import android.content.pm.PackageInfo;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.os.Bundle;
|
||||
import android.os.Parcel;
|
||||
import android.os.ParcelFileDescriptor;
|
||||
import android.os.RemoteException;
|
||||
import android.os.ServiceManager;
|
||||
import android.os.SystemClock;
|
||||
import android.os.UserManager;
|
||||
import android.preference.Preference;
|
||||
import android.preference.PreferenceFragment;
|
||||
import android.preference.PreferenceGroup;
|
||||
import android.preference.PreferenceScreen;
|
||||
import android.util.Log;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuInflater;
|
||||
import android.view.MenuItem;
|
||||
import com.android.internal.app.IProcessStats;
|
||||
import com.android.internal.app.ProcessStats;
|
||||
import com.android.settings.R;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
|
||||
public class ProcessStatsUi extends PreferenceFragment {
|
||||
private static final String TAG = "ProcessStatsUi";
|
||||
private static final boolean DEBUG = false;
|
||||
|
||||
private static final String KEY_APP_LIST = "app_list";
|
||||
private static final String KEY_MEM_STATUS = "mem_status";
|
||||
|
||||
private static final int MENU_STATS_REFRESH = Menu.FIRST;
|
||||
private static final int MENU_HELP = Menu.FIRST + 2;
|
||||
|
||||
static final int MAX_ITEMS_TO_LIST = 20;
|
||||
|
||||
private static ProcessStats sStatsXfer;
|
||||
|
||||
IProcessStats mProcessStats;
|
||||
UserManager mUm;
|
||||
ProcessStats mStats;
|
||||
|
||||
private PreferenceGroup mAppListGroup;
|
||||
private Preference mMemStatusPref;
|
||||
|
||||
long mTotalTime;
|
||||
|
||||
@Override
|
||||
public void onCreate(Bundle icicle) {
|
||||
super.onCreate(icicle);
|
||||
|
||||
if (icicle != null) {
|
||||
mStats = sStatsXfer;
|
||||
}
|
||||
|
||||
addPreferencesFromResource(R.xml.process_stats_summary);
|
||||
mProcessStats = IProcessStats.Stub.asInterface(
|
||||
ServiceManager.getService(ProcessStats.SERVICE_NAME));
|
||||
mUm = (UserManager)getActivity().getSystemService(Context.USER_SERVICE);
|
||||
mAppListGroup = (PreferenceGroup) findPreference(KEY_APP_LIST);
|
||||
mMemStatusPref = mAppListGroup.findPreference(KEY_MEM_STATUS);
|
||||
setHasOptionsMenu(true);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onResume() {
|
||||
super.onResume();
|
||||
refreshStats();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPause() {
|
||||
super.onPause();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onDestroy() {
|
||||
super.onDestroy();
|
||||
if (getActivity().isChangingConfigurations()) {
|
||||
sStatsXfer = mStats;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
|
||||
if (!(preference instanceof ProcessStatsPreference)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
/*
|
||||
PreferenceActivity pa = (PreferenceActivity)getActivity();
|
||||
pa.startPreferencePanel(PowerUsageDetail.class.getName(), args,
|
||||
R.string.details_title, null, null, 0);
|
||||
*/
|
||||
|
||||
return super.onPreferenceTreeClick(preferenceScreen, preference);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
|
||||
MenuItem refresh = menu.add(0, MENU_STATS_REFRESH, 0, R.string.menu_stats_refresh)
|
||||
.setIcon(R.drawable.ic_menu_refresh_holo_dark)
|
||||
.setAlphabeticShortcut('r');
|
||||
refresh.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM |
|
||||
MenuItem.SHOW_AS_ACTION_WITH_TEXT);
|
||||
|
||||
/*
|
||||
String helpUrl;
|
||||
if (!TextUtils.isEmpty(helpUrl = getResources().getString(R.string.help_url_battery))) {
|
||||
final MenuItem help = menu.add(0, MENU_HELP, 0, R.string.help_label);
|
||||
HelpUtils.prepareHelpMenuItem(getActivity(), help, helpUrl);
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
switch (item.getItemId()) {
|
||||
case MENU_STATS_REFRESH:
|
||||
mStats = null;
|
||||
refreshStats();
|
||||
return true;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
private void addNotAvailableMessage() {
|
||||
Preference notAvailable = new Preference(getActivity());
|
||||
notAvailable.setTitle(R.string.power_usage_not_available);
|
||||
mAppListGroup.addPreference(notAvailable);
|
||||
}
|
||||
|
||||
private void refreshStats() {
|
||||
if (mStats == null) {
|
||||
load();
|
||||
}
|
||||
|
||||
mAppListGroup.removeAll();
|
||||
mAppListGroup.setOrderingAsAdded(false);
|
||||
|
||||
mMemStatusPref.setOrder(-2);
|
||||
mAppListGroup.addPreference(mMemStatusPref);
|
||||
/*
|
||||
BatteryHistoryPreference hist = new BatteryHistoryPreference(getActivity(), mStats);
|
||||
hist.setOrder(-1);
|
||||
mAppListGroup.addPreference(hist);
|
||||
*/
|
||||
|
||||
ProcessStats.ProcessDataCollection totals = new ProcessStats.ProcessDataCollection(
|
||||
ProcessStats.ALL_SCREEN_ADJ, ProcessStats.ALL_MEM_ADJ,
|
||||
ProcessStats.BACKGROUND_PROC_STATES);
|
||||
|
||||
long now = SystemClock.uptimeMillis();
|
||||
|
||||
mTotalTime = ProcessStats.dumpSingleTime(null, null, mStats.mMemFactorDurations,
|
||||
mStats.mMemFactor, mStats.mStartTime, now);
|
||||
|
||||
ArrayList<ProcessStats.ProcessState> procs = mStats.collectProcessesLocked(
|
||||
ProcessStats.ALL_SCREEN_ADJ, ProcessStats.ALL_MEM_ADJ,
|
||||
ProcessStats.BACKGROUND_PROC_STATES, now, null);
|
||||
|
||||
final PackageManager pm = getActivity().getPackageManager();
|
||||
|
||||
for (int i=0, N=(procs != null ? procs.size() : 0); i<N; i++) {
|
||||
ProcessStats.ProcessState ps = procs.get(i);
|
||||
final double percentOfTotal = (((double)ps.mTmpTotalTime) / mTotalTime) * 100;
|
||||
if (percentOfTotal < 1) continue;
|
||||
ProcessStatsPreference pref = new ProcessStatsPreference(getActivity(), null);
|
||||
ApplicationInfo targetApp = null;
|
||||
String label = ps.mName;
|
||||
if (ps.mCommonProcess == ps) {
|
||||
// Only one app associated with this process.
|
||||
try {
|
||||
targetApp = pm.getApplicationInfo(ps.mPackage,
|
||||
PackageManager.GET_DISABLED_COMPONENTS |
|
||||
PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS |
|
||||
PackageManager.GET_UNINSTALLED_PACKAGES);
|
||||
String name = targetApp.loadLabel(pm).toString();
|
||||
if (ps.mName.equals(ps.mPackage)) {
|
||||
label = name;
|
||||
} else {
|
||||
if (ps.mName.startsWith(ps.mPackage)) {
|
||||
int off = ps.mPackage.length();
|
||||
if (ps.mName.length() > off) {
|
||||
off++;
|
||||
}
|
||||
label = name + " (" + ps.mName.substring(off) + ")";
|
||||
} else {
|
||||
label = name + " (" + ps.mName + ")";
|
||||
}
|
||||
}
|
||||
} catch (PackageManager.NameNotFoundException e) {
|
||||
}
|
||||
}
|
||||
if (targetApp == null) {
|
||||
String[] packages = pm.getPackagesForUid(ps.mUid);
|
||||
for (String pkgName : packages) {
|
||||
try {
|
||||
final PackageInfo pi = pm.getPackageInfo(pkgName,
|
||||
PackageManager.GET_DISABLED_COMPONENTS |
|
||||
PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS |
|
||||
PackageManager.GET_UNINSTALLED_PACKAGES);
|
||||
if (pi.sharedUserLabel != 0) {
|
||||
targetApp = pi.applicationInfo;
|
||||
final CharSequence nm = pm.getText(pkgName,
|
||||
pi.sharedUserLabel, pi.applicationInfo);
|
||||
if (nm != null) {
|
||||
label = nm.toString() + " (" + ps.mName + ")";
|
||||
} else {
|
||||
label = targetApp.loadLabel(pm).toString() + " (" + ps.mName + ")";
|
||||
}
|
||||
break;
|
||||
}
|
||||
} catch (PackageManager.NameNotFoundException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
pref.setTitle(label);
|
||||
if (targetApp != null) {
|
||||
pref.setIcon(targetApp.loadIcon(pm));
|
||||
}
|
||||
pref.setOrder(N+100-i);
|
||||
ProcessStats.computeProcessData(ps, totals, now);
|
||||
pref.setPercent(percentOfTotal, totals.avgPss * 1024);
|
||||
mAppListGroup.addPreference(pref);
|
||||
if (mAppListGroup.getPreferenceCount() > (MAX_ITEMS_TO_LIST+1)) break;
|
||||
}
|
||||
}
|
||||
|
||||
private void load() {
|
||||
try {
|
||||
ArrayList<ParcelFileDescriptor> fds = new ArrayList<ParcelFileDescriptor>();
|
||||
byte[] data = mProcessStats.getCurrentStats(fds);
|
||||
for (int i=0; i<fds.size(); i++) {
|
||||
try {
|
||||
fds.get(i).close();
|
||||
} catch (IOException e) {
|
||||
}
|
||||
}
|
||||
Parcel parcel = Parcel.obtain();
|
||||
parcel.unmarshall(data, 0, data.length);
|
||||
parcel.setDataPosition(0);
|
||||
mStats = ProcessStats.CREATOR.createFromParcel(parcel);
|
||||
} catch (RemoteException e) {
|
||||
Log.e(TAG, "RemoteException:", e);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user