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  1. JDK
  2. JDK-8074002

java.time.ZoneId.systemDefault() should be faster

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 9
    • Component/s: core-libs
    • Labels:
    • Subcomponent:
    • Introduced In Version:
      8
    • Resolved In Build:
      b66

      Backports

        Description

        Obtaining default system ZoneId is a frequent call. It should have as little overhead as possible. This call is implemented as: TimeZone.getDefault().toZoneId(), so the opportunity is to cache the instance inside default TimeZone instance.

          Issue Links

            Activity

            Show
            plevart Peter Levart added a comment - This is a proposed patch: http://cr.openjdk.java.net/~plevart/jdk9-dev/ZoneId.systemDefault/webrev.03/
            Hide
            hgupdate HG Updates added a comment -
            URL: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/fafc39e9a46a
            User: plevart
            Date: 2015-05-17 17:20:33 +0000
            Show
            hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/fafc39e9a46a User: plevart Date: 2015-05-17 17:20:33 +0000
            Hide
            hgupdate HG Updates added a comment -
            URL: http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/fafc39e9a46a
            User: lana
            Date: 2015-05-27 18:31:20 +0000
            Show
            hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/fafc39e9a46a User: lana Date: 2015-05-27 18:31:20 +0000

              People

              • Assignee:
                plevart Peter Levart
                Reporter:
                plevart Peter Levart
              • Votes:
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                Watchers:
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                Dates

                • Created:
                  Updated:
                  Resolved: