| /* |
| * Copyright (C) 2019 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 android.app; |
| |
| import android.annotation.NonNull; |
| import android.content.pm.ApplicationInfo; |
| |
| /** |
| * This is the interface to be implemented for the class that is specified by the |
| * {@link android.R.styleable#AndroidManifestApplication_zygotePreloadName |
| * android:zygotePreloadName} of the <application> tag. |
| * |
| * It is responsible for preloading application code and data, that will be shared by all |
| * isolated services that have the |
| * {@link android.R.styleable#AndroidManifestService_useAppZygote android:useAppZygote} attribute |
| * of the <service> tag set to <code>true</code>. |
| * |
| * Note that implementations of this class must provide a default constructor with no arguments. |
| */ |
| public interface ZygotePreload { |
| /** |
| * This method is called once every time the Application Zygote is started. It is normally |
| * started the first time an isolated service that uses it is started. The Application Zygote |
| * will be stopped when all isolated services that use it are stopped. |
| * |
| * @param appInfo The ApplicationInfo object belonging to the application |
| */ |
| void doPreload(@NonNull ApplicationInfo appInfo); |
| } |