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test/hotspot/jtreg/gc/shenandoah/options/TestWrongBarrierDisable.java

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rev 58687 : Shenandoah: New incremental-update mode


  23  */
  24 
  25 /* @test TestWrongBarrierDisable
  26  * @summary Test that disabling wrong barriers fails early
  27  * @key gc
  28  * @requires vm.gc.Shenandoah & !vm.graal.enabled
  29  * @library /test/lib
  30  * @run main/othervm TestWrongBarrierDisable
  31  */
  32 
  33 import java.util.*;
  34 
  35 import jdk.test.lib.process.ProcessTools;
  36 import jdk.test.lib.process.OutputAnalyzer;
  37 
  38 public class TestWrongBarrierDisable {
  39 
  40     public static void main(String[] args) throws Exception {
  41         String[] concurrent = {
  42                 "ShenandoahLoadRefBarrier",






  43                 "ShenandoahCASBarrier",
  44                 "ShenandoahCloneBarrier",
  45                 "ShenandoahSATBBarrier",
  46         };
  47 
  48         shouldFailAll("-XX:ShenandoahGCHeuristics=adaptive",   concurrent);
  49         shouldFailAll("-XX:ShenandoahGCHeuristics=static",     concurrent);
  50         shouldFailAll("-XX:ShenandoahGCHeuristics=compact",    concurrent);
  51         shouldFailAll("-XX:ShenandoahGCHeuristics=aggressive", concurrent);

  52         shouldPassAll("-XX:ShenandoahGCMode=passive",          concurrent);

  53     }
  54 
  55     private static void shouldFailAll(String h, String[] barriers) throws Exception {
  56         for (String b : barriers) {
  57             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  58                     "-XX:+UnlockDiagnosticVMOptions",
  59                     "-XX:+UnlockExperimentalVMOptions",
  60                     "-XX:+UseShenandoahGC",
  61                     h,
  62                     "-XX:-" + b,
  63                     "-version"
  64             );
  65             OutputAnalyzer output = new OutputAnalyzer(pb.start());
  66             output.shouldNotHaveExitValue(0);
  67             output.shouldContain("Heuristics needs ");
  68             output.shouldContain("to work correctly");
  69         }
  70     }
  71 
  72     private static void shouldPassAll(String h, String[] barriers) throws Exception {


  23  */
  24 
  25 /* @test TestWrongBarrierDisable
  26  * @summary Test that disabling wrong barriers fails early
  27  * @key gc
  28  * @requires vm.gc.Shenandoah & !vm.graal.enabled
  29  * @library /test/lib
  30  * @run main/othervm TestWrongBarrierDisable
  31  */
  32 
  33 import java.util.*;
  34 
  35 import jdk.test.lib.process.ProcessTools;
  36 import jdk.test.lib.process.OutputAnalyzer;
  37 
  38 public class TestWrongBarrierDisable {
  39 
  40     public static void main(String[] args) throws Exception {
  41         String[] concurrent = {
  42                 "ShenandoahLoadRefBarrier",
  43                 "ShenandoahSATBBarrier",
  44                 "ShenandoahCASBarrier",
  45                 "ShenandoahCloneBarrier",
  46         };
  47         String[] iu = {
  48                 "ShenandoahLoadRefBarrier",
  49                 "ShenandoahCASBarrier",
  50                 "ShenandoahCloneBarrier",

  51         };
  52 
  53         shouldFailAll("-XX:ShenandoahGCHeuristics=adaptive",   concurrent);
  54         shouldFailAll("-XX:ShenandoahGCHeuristics=static",     concurrent);
  55         shouldFailAll("-XX:ShenandoahGCHeuristics=compact",    concurrent);
  56         shouldFailAll("-XX:ShenandoahGCHeuristics=aggressive", concurrent);
  57         shouldFailAll("-XX:ShenandoahGCMode=iu",               iu);
  58         shouldPassAll("-XX:ShenandoahGCMode=passive",          concurrent);
  59         shouldPassAll("-XX:ShenandoahGCMode=passive",          iu);
  60     }
  61 
  62     private static void shouldFailAll(String h, String[] barriers) throws Exception {
  63         for (String b : barriers) {
  64             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  65                     "-XX:+UnlockDiagnosticVMOptions",
  66                     "-XX:+UnlockExperimentalVMOptions",
  67                     "-XX:+UseShenandoahGC",
  68                     h,
  69                     "-XX:-" + b,
  70                     "-version"
  71             );
  72             OutputAnalyzer output = new OutputAnalyzer(pb.start());
  73             output.shouldNotHaveExitValue(0);
  74             output.shouldContain("Heuristics needs ");
  75             output.shouldContain("to work correctly");
  76         }
  77     }
  78 
  79     private static void shouldPassAll(String h, String[] barriers) throws Exception {
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