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

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--- 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.

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--- 74,26 ---
   * @run main/othervm -Xmx64m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:-ClassUnloadingWithConcurrentMark
   *      -XX:+UseShenandoahGC
   *      TestStringInternCleanup
   */
  
+ /*
+  * @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:ShenandoahGCHeuristics=adaptive -XX:ShenandoahGCMode=generational
+  *      -XX:+ShenandoahVerify
+  *      TestStringInternCleanup
+  *
+  * @run main/othervm -Xmx64m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ClassUnloadingWithConcurrentMark
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive -XX:ShenandoahGCMode=generational
+  *      TestStringInternCleanup
+  */
+ 
+ 
  /*
   * @test id=iu
   * @summary Check that Shenandoah cleans up interned strings
   * @requires vm.gc.Shenandoah
   *