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  1. JDK
  2. JDK-7107616

scalability blocker in javax.crypto.JceSecurityManager

    Details

    • Subcomponent:
    • Resolved In Build:
      b08
    • CPU:
      sparc
    • OS:
      generic
    • Verification:
      Not verified

      Backports

        Description

        Used HashMap with external synchrionization for exemptCache.
        Patch is suggested.
        The patch suggest to use ConcurrentHashMap on fast path.
        The attached webrev.zip contain suggested patch

        Gives +22% to SPECjbb2012(encrypted transport) on T4-4.

          Activity

          Hide
          coffeys Sean Coffey added a comment -
          BT2:EVALUATION

          backport
          Show
          coffeys Sean Coffey added a comment - BT2:EVALUATION backport
          Hide
          coffeys Sean Coffey added a comment -
          **may be necessary for SPECjbb2012 numbers.
          Show
          coffeys Sean Coffey added a comment - **may be necessary for SPECjbb2012 numbers.
          Hide
          skonchad Sandeep Konchady added a comment -
          SQE/OK for accepting this fix
          Show
          skonchad Sandeep Konchady added a comment - SQE/OK for accepting this fix
          Hide
          hgupdate HG Updates added a comment -
          URL: http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/9853268a0a8d
          User: coffeys
          Date: 2012-12-20 17:35:22 +0000
          Show
          hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/9853268a0a8d User: coffeys Date: 2012-12-20 17:35:22 +0000
          Hide
          hgupdate HG Updates added a comment -
          URL: http://hg.openjdk.java.net/jdk7u/jdk7u/jdk/rev/9853268a0a8d
          User: lana
          Date: 2012-12-28 18:30:44 +0000
          Show
          hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk7u/jdk7u/jdk/rev/9853268a0a8d User: lana Date: 2012-12-28 18:30:44 +0000
          Hide
          asmotrak Artem Smotrakov added a comment -
          There is a chain of bug fixes: JDK-7107611, JDK-7107613, JDK-7107615, JDK-7107616. Performance will get better only if all these bugs are fixed. Close/Unverified.
          Show
          asmotrak Artem Smotrakov added a comment - There is a chain of bug fixes: JDK-7107611 , JDK-7107613 , JDK-7107615 , JDK-7107616 . Performance will get better only if all these bugs are fixed. Close/Unverified.

            People

            • Assignee:
              coffeys Sean Coffey
              Reporter:
              skuksenko Sergey Kuksenko
            • Votes:
              0 Vote for this issue
              Watchers:
              6 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved:
                Imported:
                Indexed: