content: /*
   * 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 &lt;application&gt; 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 &lt;service&gt; 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);
  }
  