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

@@ -1,7 +1,8 @@
  /*
   * Copyright (c) 2016, 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.

@@ -92,74 +93,43 @@
   *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
   *      TestAllocObjects
   */
  
  /*
-  * @test id=static
+  * @test id=generational
   * @summary Acceptance tests: collector can withstand allocation
   * @requires vm.gc.Shenandoah
   *
   * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
-  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive -XX:ShenandoahGCMode=generational
+  *      -XX:+ShenandoahVerify
   *      TestAllocObjects
-  */
- 
- /*
-  * @test id=compact
-  * @summary Acceptance tests: collector can withstand allocation
-  * @requires vm.gc.Shenandoah
   *
   * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
-  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive -XX:ShenandoahGCMode=generational
   *      TestAllocObjects
   */
  
  /*
-  * @test id=iu-aggressive
+  * @test id=static
   * @summary Acceptance tests: collector can withstand allocation
   * @requires vm.gc.Shenandoah
   *
   * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
-  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
-  *      -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify
-  *      TestAllocObjects
-  *
-  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
-  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
-  *      -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify
-  *      TestAllocObjects
-  *
-  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
-  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
-  *      -XX:+ShenandoahOOMDuringEvacALot
-  *      TestAllocObjects
-  *
-  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
-  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
-  *      -XX:+ShenandoahAllocFailureALot
-  *      TestAllocObjects
-  *
-  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
-  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static
   *      TestAllocObjects
   */
  
  /*
-  * @test id=iu
+  * @test id=compact
   * @summary Acceptance tests: collector can withstand allocation
   * @requires vm.gc.Shenandoah
   *
   * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
-  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
-  *      -XX:+ShenandoahVerify
-  *      TestAllocObjects
-  *
-  * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
-  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
   *      TestAllocObjects
   */
- 
  public class TestAllocObjects {
  
      static final long TARGET_MB = Long.getLong("target", 10_000); // 10 Gb allocation
  
      static volatile Object sink;