| /* |
| * Copyright (C) 2010 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.systemui; |
| |
| import android.annotation.NonNull; |
| import android.app.Service; |
| import android.content.Intent; |
| import android.os.Build; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Process; |
| import android.os.SystemProperties; |
| import android.util.Slog; |
| |
| import com.android.internal.os.BinderInternal; |
| import com.android.systemui.dagger.qualifiers.MainHandler; |
| import com.android.systemui.shared.plugins.PluginManager; |
| import com.android.systemui.shared.plugins.PluginManagerImpl; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| |
| import javax.inject.Inject; |
| |
| public class SystemUIService extends Service { |
| |
| private final Handler mMainHandler; |
| |
| @Inject |
| public SystemUIService(@MainHandler Handler mainHandler) { |
| super(); |
| mMainHandler = mainHandler; |
| } |
| |
| @Override |
| public void onCreate() { |
| super.onCreate(); |
| ((SystemUIApplication) getApplication()).startServicesIfNeeded(); |
| |
| // For debugging RescueParty |
| if (Build.IS_DEBUGGABLE && SystemProperties.getBoolean("debug.crash_sysui", false)) { |
| throw new RuntimeException(); |
| } |
| |
| if (Build.IS_DEBUGGABLE) { |
| // b/71353150 - looking for leaked binder proxies |
| BinderInternal.nSetBinderProxyCountEnabled(true); |
| BinderInternal.nSetBinderProxyCountWatermarks(1000,900); |
| BinderInternal.setBinderProxyCountCallback( |
| new BinderInternal.BinderProxyLimitListener() { |
| @Override |
| public void onLimitReached(int uid) { |
| Slog.w(SystemUIApplication.TAG, |
| "uid " + uid + " sent too many Binder proxies to uid " |
| + Process.myUid()); |
| } |
| }, mMainHandler); |
| } |
| } |
| |
| @Override |
| public IBinder onBind(Intent intent) { |
| return null; |
| } |
| |
| @Override |
| protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| dumpServices(((SystemUIApplication) getApplication()).getServices(), fd, pw, args); |
| |
| if (args == null || args.length == 0 || args[0].equals("--config")) { |
| dumpConfig(pw); |
| } |
| } |
| |
| static void dumpServices( |
| SystemUI[] services, FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (args == null || args.length == 0) { |
| pw.println("dumping service: " + Dependency.class.getName()); |
| Dependency.staticDump(fd, pw, args); |
| for (SystemUI ui: services) { |
| pw.println("dumping service: " + ui.getClass().getName()); |
| ui.dump(fd, pw, args); |
| } |
| if (Build.IS_DEBUGGABLE) { |
| pw.println("dumping plugins:"); |
| ((PluginManagerImpl) Dependency.get(PluginManager.class)).dump(fd, pw, args); |
| } |
| } else { |
| String svc = args[0].toLowerCase(); |
| if (Dependency.class.getName().toLowerCase().endsWith(svc)) { |
| Dependency.staticDump(fd, pw, args); |
| } |
| for (SystemUI ui: services) { |
| String name = ui.getClass().getName().toLowerCase(); |
| if (name.endsWith(svc)) { |
| ui.dump(fd, pw, args); |
| } |
| } |
| } |
| } |
| |
| private void dumpConfig(@NonNull PrintWriter pw) { |
| pw.println("SystemUiServiceComponents configuration:"); |
| |
| pw.print("vendor component: "); |
| pw.println(getResources().getString(R.string.config_systemUIVendorServiceComponent)); |
| |
| dumpConfig(pw, "global", R.array.config_systemUIServiceComponents); |
| dumpConfig(pw, "per-user", R.array.config_systemUIServiceComponentsPerUser); |
| } |
| |
| private void dumpConfig(@NonNull PrintWriter pw, @NonNull String type, int resId) { |
| final String[] services = getResources().getStringArray(resId); |
| pw.print(type); pw.print(": "); |
| if (services == null) { |
| pw.println("N/A"); |
| return; |
| } |
| pw.print(services.length); |
| pw.println(" services"); |
| for (int i = 0; i < services.length; i++) { |
| pw.print(" "); pw.print(i); pw.print(": "); pw.println(services[i]); |
| } |
| } |
| } |
| |