test/gc/stress/systemgc/TestSystemGC.java

*** 27,36 ****
--- 27,38 ----
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.TreeMap;
  
+ import jdk.test.lib.Platform;
+ 
  final class ThreadUtils {
      public static void sleep(long durationMS) {
          try {
              Thread.sleep(durationMS);
          } catch (Exception e) {
*** 180,190 ****
              ThreadUtils.sleep(1000);
          }
      }
  
      public static void main(String[] args) {
!         // First allocate the long lived objects and then run all phases twice.
          populateLongLived();
          runAllPhases();
-         runAllPhases();
      }
  }
--- 182,191 ----
              ThreadUtils.sleep(1000);
          }
      }
  
      public static void main(String[] args) {
!         // First allocate the long lived objects and then run all phases.
          populateLongLived();
          runAllPhases();
      }
  }