test/gc/shenandoah/TestGCThreadGroups.java

rev 10697 : [backport] Prepare tests for making UseShenandoahGC experimental
rev 10772 : [backport] Update copyrights
rev 10782 : [backport] Shenandoah should @require Shenandoah, @key gc, and have good @test
rev 10786 : [backport] Reformat Shenandoah tests

*** 1,7 ****
  /*
!  * Copyright (c) 2017 Red Hat, Inc. and/or its affiliates.
   *
   * 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.
   *
--- 1,7 ----
  /*
!  * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.
   *
   * 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.
   *
*** 22,45 ****
   */
  
  /**
   * @test TestGCThreadGroups
   * @summary Test Shenandoah GC uses concurrent/parallel threads correctly
   *
!  * @run main/othervm -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx16m                                         -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:+UseShenandoahGC -XX:-UseDynamicNumberOfGCThreads            -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx16m                                         -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:+UseShenandoahGC -XX:+UnlockDiagnosticVMOptions -XX:+ForceDynamicNumberOfGCThreads          -XX:+UnlockExperimentalVMOptions -Xmx16m                                         -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx16m -XX:ShenandoahGCHeuristics=passive      -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx16m -XX:ShenandoahGCHeuristics=adaptive     -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx16m -XX:ShenandoahGCHeuristics=static       -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx16m -XX:ShenandoahGCHeuristics=compact      -Dtarget=100  TestGCThreadGroups
!  * @run main/othervm -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx16m -XX:ShenandoahGCHeuristics=aggressive   -Dtarget=100  TestGCThreadGroups
!  * @run main/othervm -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx16m -XX:ShenandoahGCHeuristics=passive      -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx16m -XX:ShenandoahGCHeuristics=adaptive     -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx16m -XX:ShenandoahGCHeuristics=static       -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx16m -XX:ShenandoahGCHeuristics=compact      -Dtarget=100  TestGCThreadGroups
!  * @run main/othervm -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx16m -XX:ShenandoahGCHeuristics=aggressive   -Dtarget=100  TestGCThreadGroups
  */
  
  public class TestGCThreadGroups {
  
    static final long TARGET_MB = Long.getLong("target", 10_000); // 10 Gb allocation, around 1K cycles to handle
--- 22,46 ----
   */
  
  /**
   * @test TestGCThreadGroups
   * @summary Test Shenandoah GC uses concurrent/parallel threads correctly
+  * @key gc
   *
!  * @run main/othervm -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m                                         -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:-UseDynamicNumberOfGCThreads            -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m                                         -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+ForceDynamicNumberOfGCThreads          -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m                                         -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=passive      -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=adaptive     -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=static       -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=compact      -Dtarget=100  TestGCThreadGroups
!  * @run main/othervm -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=aggressive   -Dtarget=100  TestGCThreadGroups
!  * @run main/othervm -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=passive      -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=adaptive     -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=static       -Dtarget=1000 TestGCThreadGroups
!  * @run main/othervm -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=compact      -Dtarget=100  TestGCThreadGroups
!  * @run main/othervm -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=aggressive   -Dtarget=100  TestGCThreadGroups
  */
  
  public class TestGCThreadGroups {
  
      static final long TARGET_MB = Long.getLong("target", 10_000); // 10 Gb allocation, around 1K cycles to handle