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  1. JDK
  2. JDK-8315605

G1: Add number of nmethods in code roots scanning statistics

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    • gc
    • b15

    Backports

      Description

        To gauge performance of code root scanning, it is required to have an idea how many code roots from the code roots remsets were scanned during gc.

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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-8329262 G1: Add number of nmethods in code roots scanning statistics

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved

            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-8329574 G1: Add number of nmethods in code roots scanning statistics

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            blocks

            Enhancement - null JDK-8030815 Code roots are not accounted for in region prediction

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            relates to

            Bug - A problem which impairs or prevents the functions of the product. JDK-8316428 G1: Nmethod count statistics only count last code root set iterated

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved

            Bug - A problem which impairs or prevents the functions of the product. JDK-8326092 Pause Remark sometimes has extremely long pause times on class unloading

            • P2 - Crashes, loss of data, severe memory leak.
            • Closed
            links to

            Commit Commit openjdk/jdk21u-dev/fa5cc588

            Commit Commit openjdk/jdk/7ef059a7

            Review Review openjdk/jdk21u-dev/425

            Review Review openjdk/jdk/15610

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                tschatzl Thomas Schatzl
                tschatzl Thomas Schatzl
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                  Created:
                  Updated:
                  Resolved: