hotspot/test/gc/g1/TestHumongousShrinkHeap.java

*** 1,7 ****
  /*
!  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 31,45 ****
   * @run main/othervm -XX:-ExplicitGCInvokesConcurrent -XX:MinHeapFreeRatio=10
   * -XX:MaxHeapFreeRatio=12 -XX:+UseG1GC -XX:G1HeapRegionSize=1M -verbose:gc
   * TestHumongousShrinkHeap
   */
  
  import java.lang.management.ManagementFactory;
  import java.lang.management.MemoryUsage;
  import java.util.ArrayList;
  import java.util.List;
- import sun.management.ManagementFactoryHelper;
  import static com.oracle.java.testlibrary.Asserts.*;
  
  public class TestHumongousShrinkHeap {
  
      public static final String MIN_FREE_RATIO_FLAG_NAME = "MinHeapFreeRatio";
--- 31,45 ----
   * @run main/othervm -XX:-ExplicitGCInvokesConcurrent -XX:MinHeapFreeRatio=10
   * -XX:MaxHeapFreeRatio=12 -XX:+UseG1GC -XX:G1HeapRegionSize=1M -verbose:gc
   * TestHumongousShrinkHeap
   */
  
+ import com.sun.management.HotSpotDiagnosticMXBean;
  import java.lang.management.ManagementFactory;
  import java.lang.management.MemoryUsage;
  import java.util.ArrayList;
  import java.util.List;
  import static com.oracle.java.testlibrary.Asserts.*;
  
  public class TestHumongousShrinkHeap {
  
      public static final String MIN_FREE_RATIO_FLAG_NAME = "MinHeapFreeRatio";
*** 80,92 ****
  
          assertLessThan(muFree.getCommitted(), muFull.getCommitted(), String.format(
                  "committed free heap size is not less than committed full heap size, heap hasn't been shrunk?%n"
                  + "%s = %s%n%s = %s",
                  MIN_FREE_RATIO_FLAG_NAME,
!                 ManagementFactoryHelper.getDiagnosticMXBean().getVMOption(MIN_FREE_RATIO_FLAG_NAME).getValue(),
                  MAX_FREE_RATIO_FLAG_NAME,
!                 ManagementFactoryHelper.getDiagnosticMXBean().getVMOption(MAX_FREE_RATIO_FLAG_NAME).getValue()
          ));
      }
  
      private void allocate() {
  
--- 80,94 ----
  
          assertLessThan(muFree.getCommitted(), muFull.getCommitted(), String.format(
                  "committed free heap size is not less than committed full heap size, heap hasn't been shrunk?%n"
                  + "%s = %s%n%s = %s",
                  MIN_FREE_RATIO_FLAG_NAME,
!                 ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class)
!                     .getVMOption(MIN_FREE_RATIO_FLAG_NAME).getValue(),
                  MAX_FREE_RATIO_FLAG_NAME,
!                 ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class)
!                     .getVMOption(MAX_FREE_RATIO_FLAG_NAME).getValue()
          ));
      }
  
      private void allocate() {