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  1. JDK
  2. JDK-8151502

aarch64: optimize pd_disjoint_words and pd_conjoint_words

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 9
    • Fix Version/s: 9
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b112
    • CPU:
      aarch64
    • OS:
      linux

      Description

      This issue proposes optimizing Copy::pd_disjoint_words and Copy::pd_conjoint_words using inline assembler.

      These routines are heavily used in GC and the aim is to improve the overall performance of GC.

        Activity

        Hide
        hgupdate HG Updates added a comment -
        URL: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/cdc9ef77a4da
        User: enevill
        Date: 2016-03-11 14:45:41 +0000
        Show
        hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/cdc9ef77a4da User: enevill Date: 2016-03-11 14:45:41 +0000
        Hide
        hgupdate HG Updates added a comment -
        URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/cdc9ef77a4da
        User: lana
        Date: 2016-03-30 18:38:07 +0000
        Show
        hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/cdc9ef77a4da User: lana Date: 2016-03-30 18:38:07 +0000

          People

          • Assignee:
            enevill Ed Nevill
            Reporter:
            enevill Ed Nevill
          • Votes:
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            Watchers:
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            Dates

            • Created:
              Updated:
              Resolved: