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  1. JDK
  2. JDK-8194258

PPC64 safepoint mechanism: Fix initialization on AIX and support SIGTRAP

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 10
    • Fix Version/s: 10
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b39
    • CPU:
      ppc

      Backports

        Description

        VM crashes on AIX when using -XX:-OptimizePollingPageLocation or when allocation at desired addresses failed.
        In addition, SIGTRAP-based polling performs slightly better on PPC64 and avoids the need for allocating a protected page.

          Issue Links

            Activity

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            hgupdate HG Updates added a comment -
            URL: http://hg.openjdk.java.net/jdk/jdk10/rev/478e77658965
            User: rehn
            Date: 2018-01-10 10:23:50 +0000
            Show
            hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk/jdk10/rev/478e77658965 User: rehn Date: 2018-01-10 10:23:50 +0000

              People

              • Assignee:
                mdoerr Martin Doerr
                Reporter:
                mdoerr Martin Doerr
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                Dates

                • Created:
                  Updated:
                  Resolved: