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  1. JDK
  2. JDK-8138891

C1: Missing release memory barrier in C1's CMS post-barrier

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P4
    • Resolution: Duplicate
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: hotspot
    • Labels:
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      Description

      The dirty marking of the card table needs to be a releasing store for CMS. It's already there in template interpreter and C2 on PPC64. We have seen GC crashed when testing C1 on PPC64.
      This change is a prerequisite for our C1 on PPC64 contribution.

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              Assignee:
              mdoerr Martin Doerr
              Reporter:
              mdoerr Martin Doerr
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                Updated:
                Resolved: