Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8076987

C1 should support conditional card marks (UseCondCardMark)

XMLWordPrintable

    • Icon: Enhancement Enhancement
    • Resolution: Fixed
    • Icon: P4 P4
    • 9
    • 8, 9
    • hotspot
    • None
    • b64

        Now that there is no "Server VM" that only runs C2, but the tiered VM that runs both C1 and C2, it makes sense to support UseCondCardMark in C1-generated code.
        Otherwise, the warm code compiled by C1 can obliterate the conditional card mark check in hot code compiled with C2.

              shade Aleksey Shipilev
              shade Aleksey Shipilev
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

                Created:
                Updated:
                Resolved: