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

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rev 59823 : 8247751: Shenandoah: options tests should run with smaller heaps
Reviewed-by: XXX


  36 import jdk.test.lib.process.OutputAnalyzer;
  37 
  38 public class TestHeuristicsUnlock {
  39 
  40     enum Mode {
  41         PRODUCT,
  42         DIAGNOSTIC,
  43         EXPERIMENTAL,
  44     }
  45 
  46     public static void main(String[] args) throws Exception {
  47         testWith("-XX:ShenandoahGCHeuristics=adaptive",   Mode.PRODUCT);
  48         testWith("-XX:ShenandoahGCHeuristics=static",     Mode.PRODUCT);
  49         testWith("-XX:ShenandoahGCHeuristics=compact",    Mode.PRODUCT);
  50         testWith("-XX:ShenandoahGCHeuristics=aggressive", Mode.DIAGNOSTIC);
  51     }
  52 
  53     private static void testWith(String h, Mode mode) throws Exception {
  54         {
  55             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

  56                     "-XX:-UnlockDiagnosticVMOptions",
  57                     "-XX:-UnlockExperimentalVMOptions",
  58                     "-XX:+UseShenandoahGC",
  59                     h,
  60                     "-version"
  61             );
  62             OutputAnalyzer output = new OutputAnalyzer(pb.start());
  63             switch (mode) {
  64                 case PRODUCT:
  65                     output.shouldHaveExitValue(0);
  66                     break;
  67                 case DIAGNOSTIC:
  68                 case EXPERIMENTAL:
  69                     output.shouldNotHaveExitValue(0);
  70                     break;
  71             }
  72         }
  73 
  74         {
  75             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

  76                     "-XX:+UnlockDiagnosticVMOptions",
  77                     "-XX:-UnlockExperimentalVMOptions",
  78                     "-XX:+UseShenandoahGC",
  79                     h,
  80                     "-version"
  81             );
  82             OutputAnalyzer output = new OutputAnalyzer(pb.start());
  83             switch (mode) {
  84                 case PRODUCT:
  85                 case DIAGNOSTIC:
  86                     output.shouldHaveExitValue(0);
  87                     break;
  88                 case EXPERIMENTAL:
  89                     output.shouldNotHaveExitValue(0);
  90                     break;
  91             }
  92         }
  93 
  94         {
  95             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

  96                     "-XX:-UnlockDiagnosticVMOptions",
  97                     "-XX:+UnlockExperimentalVMOptions",
  98                     "-XX:+UseShenandoahGC",
  99                     h,
 100                     "-version"
 101             );
 102             OutputAnalyzer output = new OutputAnalyzer(pb.start());
 103             switch (mode) {
 104                 case PRODUCT:
 105                 case EXPERIMENTAL:
 106                     output.shouldHaveExitValue(0);
 107                     break;
 108                 case DIAGNOSTIC:
 109                     output.shouldNotHaveExitValue(0);
 110                     break;
 111             }
 112         }
 113     }
 114 
 115 }


  36 import jdk.test.lib.process.OutputAnalyzer;
  37 
  38 public class TestHeuristicsUnlock {
  39 
  40     enum Mode {
  41         PRODUCT,
  42         DIAGNOSTIC,
  43         EXPERIMENTAL,
  44     }
  45 
  46     public static void main(String[] args) throws Exception {
  47         testWith("-XX:ShenandoahGCHeuristics=adaptive",   Mode.PRODUCT);
  48         testWith("-XX:ShenandoahGCHeuristics=static",     Mode.PRODUCT);
  49         testWith("-XX:ShenandoahGCHeuristics=compact",    Mode.PRODUCT);
  50         testWith("-XX:ShenandoahGCHeuristics=aggressive", Mode.DIAGNOSTIC);
  51     }
  52 
  53     private static void testWith(String h, Mode mode) throws Exception {
  54         {
  55             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  56                     "-Xmx128m",
  57                     "-XX:-UnlockDiagnosticVMOptions",
  58                     "-XX:-UnlockExperimentalVMOptions",
  59                     "-XX:+UseShenandoahGC",
  60                     h,
  61                     "-version"
  62             );
  63             OutputAnalyzer output = new OutputAnalyzer(pb.start());
  64             switch (mode) {
  65                 case PRODUCT:
  66                     output.shouldHaveExitValue(0);
  67                     break;
  68                 case DIAGNOSTIC:
  69                 case EXPERIMENTAL:
  70                     output.shouldNotHaveExitValue(0);
  71                     break;
  72             }
  73         }
  74 
  75         {
  76             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  77                     "-Xmx128m",
  78                     "-XX:+UnlockDiagnosticVMOptions",
  79                     "-XX:-UnlockExperimentalVMOptions",
  80                     "-XX:+UseShenandoahGC",
  81                     h,
  82                     "-version"
  83             );
  84             OutputAnalyzer output = new OutputAnalyzer(pb.start());
  85             switch (mode) {
  86                 case PRODUCT:
  87                 case DIAGNOSTIC:
  88                     output.shouldHaveExitValue(0);
  89                     break;
  90                 case EXPERIMENTAL:
  91                     output.shouldNotHaveExitValue(0);
  92                     break;
  93             }
  94         }
  95 
  96         {
  97             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  98                     "-Xmx128m",
  99                     "-XX:-UnlockDiagnosticVMOptions",
 100                     "-XX:+UnlockExperimentalVMOptions",
 101                     "-XX:+UseShenandoahGC",
 102                     h,
 103                     "-version"
 104             );
 105             OutputAnalyzer output = new OutputAnalyzer(pb.start());
 106             switch (mode) {
 107                 case PRODUCT:
 108                 case EXPERIMENTAL:
 109                     output.shouldHaveExitValue(0);
 110                     break;
 111                 case DIAGNOSTIC:
 112                     output.shouldNotHaveExitValue(0);
 113                     break;
 114             }
 115         }
 116     }
 117 
 118 }
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