content: /*
   * Copyright (C) 2007 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.internal.os;
  
  /**
   * Sharable zygote constants.
   *
   * @hide
   */
  public class ZygoteConnectionConstants {
      /**
       * {@link android.net.LocalSocket#setSoTimeout} value for connections.
       * Effectively, the amount of time a requestor has between the start of
       * the request and the completed request. The select-loop mode Zygote
       * doesn't have the logic to return to the select loop in the middle of
       * a request, so we need to time out here to avoid being denial-of-serviced.
       */
      public static final int CONNECTION_TIMEOUT_MILLIS = 1000;
  
      /** max number of arguments that a connection can specify */
      public static final int MAX_ZYGOTE_ARGC = 1024;
  
      /**
       * Wait time for a wrapped app to report back its pid.
       *
       * We'll wait up to thirty seconds. This should give enough time for the fork
       * to go through, but not to trigger the watchdog in the system server (by default
       * sixty seconds).
       *
       * WARNING: This may trigger the watchdog in debug mode. However, to support
       *          wrapping on lower-end devices we do not have much choice.
       */
      public static final int WRAPPED_PID_TIMEOUT_MILLIS = 30000;
  }
  