Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8199735

Mark word updates need to use Access API

    XMLWordPrintable

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 11
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
      gc
    • Resolved In Build:
      b10

      Description

      Currently, the mark word is accessed directly in oopDesc::mark() set_mark() and a bunch of other accessors. Those need to use the Access API instead because GC might want to employ barriers on those accesses, pretty much like every other field in oopDesc.

        Attachments

          Issue Links

            Activity

              People

              Assignee:
              rkennke Roman Kennke
              Reporter:
              rkennke Roman Kennke
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: