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test/hotspot/jtreg/serviceability/tmtools/jstat/utils/JstatGcCauseResults.java

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  57 
  58     /**
  59      * Checks the overall consistency of the results reported by the tool
  60      */
  61     @Override
  62     public void assertConsistency() {
  63 
  64         assertThat(getExitCode() == 0, "Unexpected exit code: " + getExitCode());
  65 
  66         int YGC = getIntValue("YGC");
  67         float YGCT = getFloatValue("YGCT");
  68         assertThat(YGCT >= 0, "Incorrect time value for YGCT");
  69         if (YGC > 0) {
  70             assertThat(YGCT > 0, "Number of young generation GC Events is " + YGC + ", but YGCT is 0");
  71         }
  72 
  73         float GCT = getFloatValue("GCT");
  74         assertThat(GCT >= 0, "Incorrect time value for GCT");
  75         assertThat(GCT >= YGCT, "GCT < YGCT (total garbage collection time < young generation garbage collection time)");
  76 
  77         int CGC = getIntValue("CGC");
  78         float CGCT = getFloatValue("CGCT");
  79         assertThat(CGCT >= 0, "Incorrect time value for CGCT");






  80         if (CGC > 0) {


  81             assertThat(CGCT > 0, "Number of concurrent GC events is " + CGC + ", but CGCT is 0");
  82         }
  83 
  84         int FGC = getIntValue("FGC");
  85         float FGCT = getFloatValue("FGCT");
  86         assertThat(FGCT >= 0, "Incorrect time value for FGCT");
  87         if (FGC > 0) {
  88             assertThat(FGCT > 0, "Number of full GC events is " + FGC + ", but FGCT is 0");
  89         }
  90 
  91         assertThat(GCT >= FGCT, "GCT < YGCT (total garbage collection time < full generation garbage collection time)");
  92 
  93         assertThat(checkFloatIsSum(GCT, YGCT, CGCT, FGCT), "GCT != (YGCT + CGCT + FGCT) " + "(GCT = " + GCT + ", YGCT = " + YGCT
  94                 + ", CGCT = " + CGCT + ", FGCT = " + FGCT + ", (YCGT + CGCT + FGCT) = " + (YGCT + CGCT + FGCT) + ")");
  95     }
  96 }


  57 
  58     /**
  59      * Checks the overall consistency of the results reported by the tool
  60      */
  61     @Override
  62     public void assertConsistency() {
  63 
  64         assertThat(getExitCode() == 0, "Unexpected exit code: " + getExitCode());
  65 
  66         int YGC = getIntValue("YGC");
  67         float YGCT = getFloatValue("YGCT");
  68         assertThat(YGCT >= 0, "Incorrect time value for YGCT");
  69         if (YGC > 0) {
  70             assertThat(YGCT > 0, "Number of young generation GC Events is " + YGC + ", but YGCT is 0");
  71         }
  72 
  73         float GCT = getFloatValue("GCT");
  74         assertThat(GCT >= 0, "Incorrect time value for GCT");
  75         assertThat(GCT >= YGCT, "GCT < YGCT (total garbage collection time < young generation garbage collection time)");
  76 
  77         int CGC = 0;
  78         float CGCT = 0.0f;
  79         try {
  80             CGC = getIntValue("CGC");
  81         } catch (NumberFormatException e) {
  82             if (!e.getMessage().equals("Unparseable number: \"-\"")) {
  83                 throw e;
  84             }
  85         }
  86         if (CGC > 0) {
  87             CGCT = getFloatValue("CGCT");
  88             assertThat(CGCT >= 0, "Incorrect time value for CGCT");
  89             assertThat(CGCT > 0, "Number of concurrent GC events is " + CGC + ", but CGCT is 0");
  90         }
  91 
  92         int FGC = getIntValue("FGC");
  93         float FGCT = getFloatValue("FGCT");
  94         assertThat(FGCT >= 0, "Incorrect time value for FGCT");
  95         if (FGC > 0) {
  96             assertThat(FGCT > 0, "Number of full GC events is " + FGC + ", but FGCT is 0");
  97         }
  98 
  99         assertThat(GCT >= FGCT, "GCT < YGCT (total garbage collection time < full generation garbage collection time)");
 100 
 101         assertThat(checkFloatIsSum(GCT, YGCT, CGCT, FGCT), "GCT != (YGCT + CGCT + FGCT) " + "(GCT = " + GCT + ", YGCT = " + YGCT
 102                 + ", CGCT = " + CGCT + ", FGCT = " + FGCT + ", (YCGT + CGCT + FGCT) = " + (YGCT + CGCT + FGCT) + ")");
 103     }
 104 }
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