*** old/test/runtime/logging/VtablesTest.java	Tue Jan 12 14:50:55 2016
--- new/test/runtime/logging/VtablesTest.java	Tue Jan 12 14:50:55 2016

*** 1,7 ****
--- 1,7 ----
  /*
!  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2016, 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.

*** 37,50 ****
--- 37,52 ----
   */
  
  import jdk.test.lib.*;
  
  public class VtablesTest {
+     // Each ProcessBuilder should disable CDS with -Xshare:off so that no steps
+     // that produce necessary logging are skipped.
      public static void main(String[] args) throws Exception {
          if (Platform.isDebugBuild()) {
              ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
!                 "-Xlog:vtables=trace", "-Xshare:off", "ClassB");
              OutputAnalyzer output = new OutputAnalyzer(pb.start());
              output.shouldContain("copy vtable from ClassA to ClassB");
              output.shouldContain("Initializing: ClassB");
              output.shouldContain("adding ClassB.Method1()V");
              output.shouldContain("] overriding with ClassB::ClassB.Method2()V");