The values for 'M' must be parsed as PERCENTAGE_OR_DASH.

The parsing of numbers should not depend on the locale.



Start jstat:
[/.../bin/jstat -J-XX:+UsePerfData -J-Duser.language=en -gcutil 25387@... 250 5]
  S0 S1 E O M CCS YGC YGCT FGC FGCT CGC CGCT GCT
  0.00 0.00 86.67 0.00 - - 0 0.000 0 0.000 0 0.000 0.000
  0.00 0.00 86.67 0.00 - - 0 0.000 0 0.000 0 0.000 0.000
  0.00 0.00 86.67 0.00 - - 0 0.000 0 0.000 0 0.000 0.000

java.text.ParseException: Unparseable number: "-"
at java.base/java.text.NumberFormat.parse(NumberFormat.java:431)
at JstatGCUtilParser$GcStatistics.verify(JstatGCUtilParser.java:125)
at JstatGCUtilParser.parse(JstatGCUtilParser.java:162)
at JstatdTest.verifyJstatOutput(JstatdTest.java:206)


Start jstat:
[/.../bin/jstat -J-XX:+UsePerfData -J-Duser.language=en -gcutil 52834@... 250 5]
  S0 S1 E O M CCS YGC YGCT FGC FGCT CGC CGCT GCT
  0,00 100,00 0,00 1,29 94,74 81,80 11 0,013 0 0,000 0 0,000 0,013
  0,00 100,00 0,00 43,41 94,79 81,80 13 0,015 0 0,000 0 0,000 0,015
  0,00 100,00 0,00 43,41 94,79 81,80 13 0,015 0 0,000 0 0,000 0,015

java.lang.NumberFormatException: For input string: "0,00"
at java.base/jdk.internal.math.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:2054)
at java.base/jdk.internal.math.FloatingDecimal.parseDouble(FloatingDecimal.java:110)
at java.base/java.lang.Double.parseDouble(Double.java:543)
at JstatGCUtilParser$GcStatistics.verify(JstatGCUtilParser.java:111)
at JstatGCUtilParser.parse(JstatGCUtilParser.java:148)