test/hotspot/jtreg/gc/stress/systemgc/TestSystemGCWithG1.java

*** 23,18 ***
   */
  
  package gc.stress.systemgc;
  
  /*
!  * @test TestSystemGCWithG1
   * @key stress
   * @bug 8190703
   * @library /
   * @requires vm.gc.G1
   * @summary Stress the G1 GC full GC by allocating objects of different lifetimes concurrently with System.gc().
   * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UseG1GC gc.stress.systemgc.TestSystemGCWithG1 270
   */
  public class TestSystemGCWithG1 {
      public static void main(String[] args) throws Exception {
          TestSystemGC.main(args);
      }
  }
--- 23,29 ---
   */
  
  package gc.stress.systemgc;
  
  /*
!  * @test id=default
   * @key stress
   * @bug 8190703
   * @library /
   * @requires vm.gc.G1
   * @summary Stress the G1 GC full GC by allocating objects of different lifetimes concurrently with System.gc().
   * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UseG1GC gc.stress.systemgc.TestSystemGCWithG1 270
   */
+ 
+ /*
+  * @test id=alt-forwarding
+  * @key stress
+  * @bug 8190703
+  * @library /
+  * @requires vm.gc.G1
+  * @requires (vm.bits == "64")
+  * @summary Stress the G1 GC full GC by allocating objects of different lifetimes concurrently with System.gc().
+  * @run main/othervm/timeout=300 -XX:+UnlockExperimentalVMOptions -XX:+UseAltGCForwarding -Xlog:gc*=info -Xmx512m -XX:+UseG1GC gc.stress.systemgc.TestSystemGCWithG1 270
+  */
  public class TestSystemGCWithG1 {
      public static void main(String[] args) throws Exception {
          TestSystemGC.main(args);
      }
  }