Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8216064

-XX:StartFlightRecording:settings= doesn't work properly

    XMLWordPrintable

Details

    • jfr
    • b25

    Backports

      Description

        If you specify a settings file wth less than 4 characters, the JVM prints the following error message at start up:

        begin 0, end -2, length 2
        Error occurred during initialization of VM
        Failure when starting JFR on_vm_start

        This is not very helpful. Note, JFR accepts names without file extension, for example "default" and "profile". it should also be possible to start without a file as this is a convenient way to turn off the default events.Perhaps

        $ java -XX:StartFlightRecording:settings=none


        Attachments

          Issue Links

            Activity

              People

                egahlin Erik Gahlin
                egahlin Erik Gahlin
                Votes:
                0 Vote for this issue
                Watchers:
                4 Start watching this issue

                Dates

                  Created:
                  Updated:
                  Resolved: