*** old/test/hotspot/jtreg/runtime/appcds/javaldr/GCDuringDumpTransformer.java	Wed Aug 22 09:26:40 2018
--- new/test/hotspot/jtreg/runtime/appcds/javaldr/GCDuringDumpTransformer.java	Wed Aug 22 09:26:39 2018

*** 1,7 ****
--- 1,7 ----
  /*
!  * Copyright (c) 2017, 2018, 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.

*** 26,51 ****
--- 26,45 ----
  import java.lang.instrument.Instrumentation;
  import java.lang.instrument.IllegalClassFormatException;
  import java.security.ProtectionDomain;
  
  public class GCDuringDumpTransformer implements ClassFileTransformer {
      static int n = 0;
      public byte[] transform(ClassLoader loader, String name, Class<?> classBeingRedefined,
                              ProtectionDomain pd, byte[] buffer) throws IllegalClassFormatException {
          n++;
  
          System.out.println("dump time loading: " + name + " in loader: " + loader);
          System.out.println("making garbage: " + n);
          try {
              makeGarbage();
          } catch (Throwable t) {
              t.printStackTrace();
              try {
                  Thread.sleep(200); // let GC to have a chance to run
              } catch (Throwable t2) {}
          }
          System.out.println("making garbage: done");
  
          return null;
      }
  
      private static Instrumentation savedInstrumentation;