Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8186839

Memory ordering of _state in nmethod is not clear

    XMLWordPrintable

Details

    • Enhancement
    • Resolution: Unresolved
    • P4
    • tbd
    • 10, 11
    • hotspot
    • None

    Description

      The memory ordering demands of concurrent writing/reading of _state and another members of nmethod is unclear.
      E.g. in aarch64 it's loaded via ldr and not lda, is this correct considering we have storestore fence between store of _stack_traversal_mark and _state?

      Attachments

        Issue Links

          Activity

            People

              Unassigned Unassigned
              rehn Robbin Ehn
              Votes:
              0 Vote for this issue
              Watchers:
              7 Start watching this issue

              Dates

                Created:
                Updated: