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

rev 58688 : Shenandoah: New incremental-update mode

*** 76,85 ****
--- 76,104 ----
   *      -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4
   *      -Dtarget=100
   *      TestGCThreadGroups
   */
  
+ /**
+  * @test TestGCThreadGroups
+  * @summary Test Shenandoah GC uses concurrent/parallel threads correctly
+  * @key gc
+  * @requires vm.gc.Shenandoah & !vm.graal.enabled
+  *
+  * @run main/othervm -Xmx16m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
+  *      -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4
+  *      -Dtarget=1000
+  *      TestGCThreadGroups
+  *
+  * @run main/othervm -Xmx16m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
+  *      -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4
+  *      -Dtarget=1000
+  *      TestGCThreadGroups
+ */
+ 
  public class TestGCThreadGroups {
  
      static final long TARGET_MB = Long.getLong("target", 10_000); // 10 Gb allocation, around 1K cycles to handle
      static final long STRIDE = 100_000;