content: /*
   * Copyright (C) 2016 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.
   */
  
  public class Main {
      public static void main(String[] args) {
          // Reserve around 1/4 of the RAM for keeping objects live.
          long maxMem = Runtime.getRuntime().maxMemory();
          Object[] holder = new Object[(int)maxMem / 16];
          int count = 0;
          try {
              while (true) {
                  holder[count++] = new Object[1025];  // A bit over one page.
              }
          } catch (OutOfMemoryError e) {}
          for (int i = 0; i < count; ++i) {
              holder[i] = null;
          }
          // Make sure the heap can handle allocating large object array. This makes sure that free
          // pages are correctly coalesced together by the allocator.
          holder[0] = new Object[(int)maxMem / 8];
      }
  }
  