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test/hotspot/jtreg/gc/TestSystemGC.java

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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test TestSystemGC
  26  * @key gc
  27  * @requires vm.gc=="null"
  28  * @summary Runs System.gc() with different flags.
  29  * @run main/othervm TestSystemGC
  30  * @run main/othervm -XX:+UseSerialGC TestSystemGC
  31  * @run main/othervm -XX:+UseParallelGC TestSystemGC
  32  * @run main/othervm -XX:+UseParallelGC -XX:-UseParallelOldGC TestSystemGC
  33  * @run main/othervm -XX:+UseG1GC TestSystemGC
  34  * @run main/othervm -XX:+UseG1GC -XX:+ExplicitGCInvokesConcurrent TestSystemGC
  35  * @run main/othervm -XX:+UseLargePages TestSystemGC
  36  * @run main/othervm -XX:+UseLargePages -XX:+UseLargePagesInMetaspace TestSystemGC


  37  */
  38 
  39 /*
  40  * @test TestSystemGCCMS
  41  * @key gc
  42  * @comment Graal does not support CMS
  43  * @requires vm.gc=="null" & !vm.graal.enabled
  44  * @run main/othervm -XX:+UseConcMarkSweepGC TestSystemGC
  45  * @run main/othervm -XX:+UseConcMarkSweepGC -XX:+ExplicitGCInvokesConcurrent TestSystemGC
  46  */
  47 
  48 public class TestSystemGC {
  49   public static void main(String args[]) throws Exception {
  50     System.gc();
  51   }
  52 }


  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test TestSystemGC
  26  * @key gc
  27  * @requires vm.gc=="null"
  28  * @summary Runs System.gc() with different flags.
  29  * @run main/othervm TestSystemGC
  30  * @run main/othervm -XX:+UseSerialGC TestSystemGC
  31  * @run main/othervm -XX:+UseParallelGC TestSystemGC
  32  * @run main/othervm -XX:+UseParallelGC -XX:-UseParallelOldGC TestSystemGC
  33  * @run main/othervm -XX:+UseG1GC TestSystemGC
  34  * @run main/othervm -XX:+UseG1GC -XX:+ExplicitGCInvokesConcurrent TestSystemGC
  35  * @run main/othervm -XX:+UseLargePages TestSystemGC
  36  * @run main/othervm -XX:+UseLargePages -XX:+UseLargePagesInMetaspace TestSystemGC
  37  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC TestSystemGC
  38  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ExplicitGCInvokesConcurrent TestSystemGC
  39  */
  40 
  41 /*
  42  * @test TestSystemGCCMS
  43  * @key gc
  44  * @comment Graal does not support CMS
  45  * @requires vm.gc=="null" & !vm.graal.enabled
  46  * @run main/othervm -XX:+UseConcMarkSweepGC TestSystemGC
  47  * @run main/othervm -XX:+UseConcMarkSweepGC -XX:+ExplicitGCInvokesConcurrent TestSystemGC
  48  */
  49 
  50 public class TestSystemGC {
  51   public static void main(String args[]) throws Exception {
  52     System.gc();
  53   }
  54 }
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