Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8166970

Adapt mutex padding according to DEFAULT_CACHE_LINE_SIZE

    Details

    • Subcomponent:
    • Resolved In Build:
      b143

      Description

      Current implementation of mutex size padding assumes that cache lines are 64 Bytes. There's a platform dependent define "DEFAULT_CACHE_LINE_SIZE" available which should be used. The purpose of this padding is to avoid false sharing.

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                mdoerr Martin Doerr
                Reporter:
                mdoerr Martin Doerr
              • Votes:
                0 Vote for this issue
                Watchers:
                6 Start watching this issue

                Dates

                • Due:
                  Created:
                  Updated:
                  Resolved: