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  1. JDK
  2. JDK-8253421

Initialize JFR trace-IDs with zero

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    • jfr
    • b17
    • generic
    • generic

    Backports

      Description

        Currently, trace-IDs for classloaders, packages and modules are initialized with 1, and the first call to atomic_inc() will update it to 2, which will be the first trace-IDs for those objects. We can initialize them to 0 and start counting at 1 instead.

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            backported by

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8276232 Initialize JFR trace-IDs with zero

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
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            Commit Commit openjdk/jdk15u-dev/b056995e

            Commit Commit openjdk/jdk/0c287de4

            Review Review openjdk/jdk15u-dev/126

            Review Review openjdk/jdk/285

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                rkennke Roman Kennke
                rkennke Roman Kennke
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                  Updated:
                  Resolved: