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  1. JDK
  2. JDK-8308006

Missing NMT memory tagging in CMS

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    • b03

    Backports

      Description

        There are untagged virtual memory allocations show up with NMT when running CMS GC

        - Unknown (reserved=276072KB, committed=276072KB)
                                    (mmap: reserved=276072KB, committed=276072KB)

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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-8308811 Missing NMT memory tagging in CMS

            • 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-8314950 CMS may miss NMT tag after mark stack expansion

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

            Commit Commit openjdk/jdk11u-dev/be0de41d

            Review Review openjdk/jdk11u-dev/1885

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                zgu Zhengyu Gu
                zgu Zhengyu Gu
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                  Created:
                  Updated:
                  Resolved: