test/hotspot/jtreg/gc/shenandoah/TestStringInternCleanup.java

@@ -1,7 +1,8 @@
  /*
   * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.
+  * Copyright Amazon.com Inc. 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.

@@ -74,29 +75,25 @@
   *      -XX:+UseShenandoahGC
   *      TestStringInternCleanup
   */
  
  /*
-  * @test id=iu
+  * @test id=generational
   * @summary Check that Shenandoah cleans up interned strings
   * @requires vm.gc.Shenandoah
   *
   * @run main/othervm -Xmx64m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ClassUnloadingWithConcurrentMark
-  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive -XX:ShenandoahGCMode=generational
   *      -XX:+ShenandoahVerify
   *      TestStringInternCleanup
   *
   * @run main/othervm -Xmx64m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ClassUnloadingWithConcurrentMark
-  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
-  *      -XX:+ShenandoahVerify
-  *      TestStringInternCleanup
-  *
-  * @run main/othervm -Xmx64m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ClassUnloadingWithConcurrentMark
-  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive -XX:ShenandoahGCMode=generational
   *      TestStringInternCleanup
   */
  
+ 
  public class TestStringInternCleanup {
  
      static final int COUNT = 1_000_000;
      static final int WINDOW = 1_000;