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  1. JDK
  2. JDK-8153224 Monitor deflation prolong safepoints
  3. JDK-8235931

add OM_CACHE_LINE_SIZE and use smaller size on SPARCv9 and X64

    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 8u72, 9, 14
    • Fix Version/s: 15
    • Component/s: hotspot
    • Subcomponent:
    • Resolved In Build:
      b09
    • CPU:
      x86_64, sparc_64
    • OS:
      generic

      Description

      Add support for OM_CACHE_LINE_SIZE and use a 64 byte
      cache line size on SPARCv9 and X64 CPUs.

      This subtask is split off from the Async Monitor Deflation project
      that is tracked by JDK-8153224.

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              • Assignee:
                dcubed Daniel Daugherty
                Reporter:
                dcubed Daniel Daugherty
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                Dates

                • Created:
                  Updated:
                  Resolved: