Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8036860

Pad and cache-align the BiasedMappedArray

    XMLWordPrintable

Details

    • gc
    • b08

    Backports

      Description

        To avoid any future issues regarding false sharing (basically variability) with data structures based on BiasedMappedArray, pad and cache align it.

        BiasedMappedArray is generally used within hot loops, so this seems prudent to do.

        Attachments

          Issue Links

            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-8038254 Pad and cache-align the BiasedMappedArray

            • 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-8045283 Pad and cache-align the BiasedMappedArray

            • 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-8053399 Pad and cache-align the BiasedMappedArray

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

            Activity

              People

                tschatzl Thomas Schatzl
                tschatzl Thomas Schatzl
                Votes:
                0 Vote for this issue
                Watchers:
                2 Start watching this issue

                Dates

                  Created:
                  Updated:
                  Resolved: