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  1. JDK
  2. JDK-8317240

Promptly free OopMapEntry after fail to insert the entry to OopMapCache

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      Description

        In OopMapCache::lookup(), after fail to insert newly created OopMapEntry to the cache, the new entry can be free immediately, because it is not published, not accessible by other thread.

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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-8333476 Promptly free OopMapEntry after fail to insert the entry to OopMapCache

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

            Enhancement - null JDK-8331572 Allow using OopMapCache outside of STW GC phases

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

            Commit Commit openjdk/jdk21u-dev/78d39b12

            Commit Commit openjdk/jdk/a8eacb31

            Review Review openjdk/jdk21u-dev/655

            Review Review openjdk/jdk/15963

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                zgu Zhengyu Gu
                zgu Zhengyu Gu
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