Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-6547371

Guard at end of card table can be overwritten.

XMLWordPrintable

    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P3 P3
    • hs10
    • 7
    • hotspot
    • None
    • gc
    • b13
    • generic
    • generic

        When the card table is resized (for example committing space for the card table at
        initiation) the guard card at the end of the card table can be overwritten due to
        rounding up for page alignment and a commit_memory() call over the region including
        the guard card.

        This affects assertion checking and verification of the card table. It does not
        affect the product builds unless verification is being used.

              jmasa Jon Masamitsu (Inactive)
              jmasa Jon Masamitsu (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              1 Start watching this issue

                Created:
                Updated:
                Resolved:
                Imported:
                Indexed: