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

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rev 58687 : Shenandoah: New incremental-update mode


  32  * @key gc
  33  * @bug 8199868
  34  * @library /
  35  * @requires (os.arch =="x86_64" | os.arch == "amd64" | os.arch=="x86" | os.arch=="i386") & vm.gc.Epsilon & !vm.graal.enabled
  36  * @summary test argument pinning by nmethod wrapper of critical native method
  37  * @run main/othervm/native -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -Xcomp -Xmx1G -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  38  */
  39 
  40 /*
  41  * @test CriticalNativeStressShenandoah
  42  * @key gc
  43  * @bug 8199868
  44  * @library /
  45  * @requires (os.arch =="x86_64" | os.arch == "amd64" | os.arch=="x86" | os.arch=="i386") & vm.gc.Shenandoah & !vm.graal.enabled
  46  * @summary test argument pinning by nmethod wrapper of critical native method
  47  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive    -XX:-ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  48  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive    -XX:+ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  49  *
  50  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  51  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC                                       -Xcomp -Xmx256M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress


  52  */
  53 public class CriticalNativeStress {
  54     private static Random rand = new Random();
  55 
  56     // CYCLES and THREAD_PER_CASE are used to tune the tests for different GC settings,
  57     // so that they can execrise enough GC cycles and not OOM
  58     private static int CYCLES = Integer.getInteger("cycles", 3);
  59     private static int THREAD_PER_CASE = Integer.getInteger("threadPerCase", 1);
  60 
  61     static long sum(long[] a) {
  62         long sum = 0;
  63         for (int index = 0; index < a.length; index ++) {
  64             sum += a[index];
  65         }
  66         return sum;
  67     }
  68 
  69     static long sum(int[] a) {
  70         long sum = 0;
  71         for (int index = 0; index < a.length; index ++) {




  32  * @key gc
  33  * @bug 8199868
  34  * @library /
  35  * @requires (os.arch =="x86_64" | os.arch == "amd64" | os.arch=="x86" | os.arch=="i386") & vm.gc.Epsilon & !vm.graal.enabled
  36  * @summary test argument pinning by nmethod wrapper of critical native method
  37  * @run main/othervm/native -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -Xcomp -Xmx1G -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  38  */
  39 
  40 /*
  41  * @test CriticalNativeStressShenandoah
  42  * @key gc
  43  * @bug 8199868
  44  * @library /
  45  * @requires (os.arch =="x86_64" | os.arch == "amd64" | os.arch=="x86" | os.arch=="i386") & vm.gc.Shenandoah & !vm.graal.enabled
  46  * @summary test argument pinning by nmethod wrapper of critical native method
  47  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive    -XX:-ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  48  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive    -XX:+ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  49  *
  50  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  51  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC                                       -Xcomp -Xmx256M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  52  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu        -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  53  * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
  54  */
  55 public class CriticalNativeStress {
  56     private static Random rand = new Random();
  57 
  58     // CYCLES and THREAD_PER_CASE are used to tune the tests for different GC settings,
  59     // so that they can execrise enough GC cycles and not OOM
  60     private static int CYCLES = Integer.getInteger("cycles", 3);
  61     private static int THREAD_PER_CASE = Integer.getInteger("threadPerCase", 1);
  62 
  63     static long sum(long[] a) {
  64         long sum = 0;
  65         for (int index = 0; index < a.length; index ++) {
  66             sum += a[index];
  67         }
  68         return sum;
  69     }
  70 
  71     static long sum(int[] a) {
  72         long sum = 0;
  73         for (int index = 0; index < a.length; index ++) {


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