RFR: 8213015: Inconsistent settings between JFR.configure and -XX:FlightRecorderOptions

Yasumasa Suenaga yasuenag at gmail.com
Thu Nov 1 13:58:16 UTC 2018


Hi all,

      JBS: https://bugs.openjdk.java.net/browse/JDK-8213015
   webrev: http://cr.openjdk.java.net/~ysuenaga/JDK-8213015/webrev.00/

globalbuffersize, thread_buffer_size, memorysize, maxchunksize in -XX:FlightRecorderOptions can be set as "MEMORY SIZE" type. OTOH them in JFR.configure cannot be set so because they are defined as JLONG.

Also default values between JFR.configure and -XX:FlightRecorderOptions are inconsistent - globalbuffercount and memorysize. They should be consistent.


Could you review it?


Thanks,

Yasumasa (ysuenaga)


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