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test/hotspot/jtreg/runtime/Metaspace/DefineClass.java

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@@ -1,6 +1,7 @@
 /*
+ * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2017 SAP SE. 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

@@ -27,21 +28,13 @@
  * @requires vm.compMode != "Xcomp"
  * @summary Failures during class definition can lead to memory leaks in metaspace
  * @library /test/lib
  * @run main/othervm test.DefineClass defineClass
  * @run main/othervm test.DefineClass defineSystemClass
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions
-                     -XX:+UnsyncloadClass -XX:+AllowParallelDefineClass
+ * @run main/othervm -XX:+AllowParallelDefineClass
                      test.DefineClass defineClassParallel
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions
-                     -XX:+UnsyncloadClass -XX:-AllowParallelDefineClass
-                     test.DefineClass defineClassParallel
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions
-                     -XX:-UnsyncloadClass -XX:+AllowParallelDefineClass
-                     test.DefineClass defineClassParallel
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions
-                     -XX:-UnsyncloadClass -XX:-AllowParallelDefineClass
+ * @run main/othervm -XX:-AllowParallelDefineClass
                      test.DefineClass defineClassParallel
  * @run main/othervm -Djdk.attach.allowAttachSelf test.DefineClass redefineClass
  * @run main/othervm -Djdk.attach.allowAttachSelf test.DefineClass redefineClassWithError
  * @author volker.simonis@gmail.com
  */

@@ -124,11 +117,11 @@
                 @SuppressWarnings("unchecked")
                 Class<DefineClass> dc = (Class<DefineClass>) pcl.myDefineClass(DefineClass.class.getName(), buf, 0, buf.length);
             }
             catch (LinkageError jle) {
                 // Expected with a parallel capable class loader and
-                // -XX:+UnsyncloadClass or -XX:+AllowParallelDefineClass
+                // -XX:+AllowParallelDefineClass
                 pcl.incrementLinkageErrors();
             }
 
         }
     }

@@ -318,11 +311,11 @@
             for (int i = 0; i < iterations; i++) {
                 threads[i].join();
             }
             System.out.print("Counted " + pcl.getLinkageErrors() + " LinkageErrors ");
             System.out.println(pcl.getLinkageErrors() == 0 ?
-                    "" : "(use -XX:+UnsyncloadClass and/or -XX:+AllowParallelDefineClass to avoid this)");
+                    "" : "(use -XX:+AllowParallelDefineClass to avoid this)");
             System.gc();
             System.out.println("System.gc()");
             // After System.gc() we expect to remain with two instances: one is the initial version which is
             // kept alive by this main method and another one in the parallel class loader.
             printClassStats(2, true);
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