test/hotspot/jtreg/gc/stress/systemgc/TestSystemGCWithShenandoah.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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   *
   * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
   *      -XX:+UseShenandoahGC
   *      gc.stress.systemgc.TestSystemGCWithShenandoah 270
   */
+ 
+ /*
+  * @test id=generational
+  * @key stress
+  * @library /
+  * @requires vm.gc.Shenandoah
+  * @summary Stress the Shenandoah GC full GC by allocating objects of different lifetimes concurrently with System.gc().
+  *
+  * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
+  *      -XX:+ShenandoahVerify
+  *      gc.stress.systemgc.TestSystemGCWithShenandoah 270
+  *
+  * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
+  *      gc.stress.systemgc.TestSystemGCWithShenandoah 270
+  */
  public class TestSystemGCWithShenandoah {
      public static void main(String[] args) throws Exception {
          TestSystemGC.main(args);
      }
  }