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test/hotspot/jtreg/gc/stress/CriticalNativeStress.java

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rev 59879 : [mq]: 8249000


  16  * 2 along with this work; if not, write to the Free Software Foundation,
  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 package gc.stress;
  25 
  26 import java.util.Random;
  27 
  28 import gc.CriticalNative;
  29 import jdk.test.lib.Utils;
  30 
  31 /*
  32  * @test CriticalNativeStressEpsilon
  33  * @key randomness
  34  * @bug 8199868
  35  * @library / /test/lib
  36  * @requires (os.arch =="x86_64" | os.arch == "amd64" | os.arch=="x86" | os.arch=="i386") & vm.gc.Epsilon & !vm.graal.enabled

  37  * @summary test argument pinning by nmethod wrapper of critical native method
  38  * @run main/othervm/native -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -Xcomp -Xmx1G -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  39  */
  40 
  41 /*
  42  * @test CriticalNativeStressShenandoah
  43  * @key randomness
  44  * @bug 8199868
  45  * @library / /test/lib
  46  * @requires (os.arch =="x86_64" | os.arch == "amd64" | os.arch=="x86" | os.arch=="i386") & vm.gc.Shenandoah & !vm.graal.enabled

  47  * @summary test argument pinning by nmethod wrapper of critical native method
  48  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive    -XX:-ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  49  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive    -XX:+ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  50  *
  51  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  52  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC                                       -Xcomp -Xmx256M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  53  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu        -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  54  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  55  */
  56 public class CriticalNativeStress {
  57     // CYCLES and THREAD_PER_CASE are used to tune the tests for different GC settings,
  58     // so that they can execrise enough GC cycles and not OOM
  59     private static int CYCLES = Integer.getInteger("cycles", 3);
  60     private static int THREAD_PER_CASE = Integer.getInteger("threadPerCase", 1);
  61 
  62     static long sum(long[] a) {
  63         long sum = 0;
  64         for (int index = 0; index < a.length; index ++) {
  65             sum += a[index];
  66         }




  16  * 2 along with this work; if not, write to the Free Software Foundation,
  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 package gc.stress;
  25 
  26 import java.util.Random;
  27 
  28 import gc.CriticalNative;
  29 import jdk.test.lib.Utils;
  30 
  31 /*
  32  * @test CriticalNativeStressEpsilon
  33  * @key randomness
  34  * @bug 8199868
  35  * @library / /test/lib
  36  * @requires os.arch =="x86_64" | os.arch == "amd64" | os.arch=="x86" | os.arch=="i386"
  37  * @requires vm.gc.Epsilon
  38  * @summary test argument pinning by nmethod wrapper of critical native method
  39  * @run main/othervm/native -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -Xcomp -Xmx1G -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  40  */
  41 
  42 /*
  43  * @test CriticalNativeStressShenandoah
  44  * @key randomness
  45  * @bug 8199868
  46  * @library / /test/lib
  47  * @requires os.arch =="x86_64" | os.arch == "amd64" | os.arch=="x86" | os.arch=="i386"
  48  * @requires vm.gc.Shenandoah
  49  * @summary test argument pinning by nmethod wrapper of critical native method
  50  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive    -XX:-ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  51  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive    -XX:+ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  52  *
  53  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  54  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC                                       -Xcomp -Xmx256M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  55  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu        -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  56  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  57  */
  58 public class CriticalNativeStress {
  59     // CYCLES and THREAD_PER_CASE are used to tune the tests for different GC settings,
  60     // so that they can execrise enough GC cycles and not OOM
  61     private static int CYCLES = Integer.getInteger("cycles", 3);
  62     private static int THREAD_PER_CASE = Integer.getInteger("threadPerCase", 1);
  63 
  64     static long sum(long[] a) {
  65         long sum = 0;
  66         for (int index = 0; index < a.length; index ++) {
  67             sum += a[index];
  68         }


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