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  1. JDK
  2. JDK-6481834

CMS: some uses of is_objArray() may be replaced with is_objArray_fast()

    Details

    • Type: Enhancement
    • Status: Closed
    • Priority: P4
    • Resolution: Duplicate
    • Affects Version/s: 7
    • Fix Version/s: 7
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
      gc
    • Introduced In Build:
      1.4.2
    • Introduced In Version:
    • CPU:
      generic
    • OS:
      generic

      Description

      This can avoid a virtual call and may be slightly faster on
      some platforms. Worth an experiment to see if it affects the
      bottom-line (in stop-world pauses).

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              • Assignee:
                ysr Y. Ramakrishna
                Reporter:
                ysr Y. Ramakrishna
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                • Created:
                  Updated:
                  Resolved:
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