Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8064890

SecureClassLoader should use a ConcurrentHashMap

        Details

          Backports

            Description

            java.security.SecureClassLoader uses a HashMap to maintain an internal collection of CodeSource to ProtectionDomain. Synchronization is needed when accessing the map. We can investigate if a ConcurrentHashMap can improve performance.

              Issue Links

              relates to

              Sub-task - The sub-task of the issue JDK-8062948 Implement and measure potential performance improvements

              • P2 - Crashes, loss of data, severe memory leak.
              • Resolved - A resolution has been taken, and it is awaiting verification by reporter. From here issues are either reopened, or are closed.

                Activity

                Ascending order - Click to sort in descending order
                Hide
                Permalink
                hgupdate HG Updates added a comment -
                URL: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/643306cf8ecf
                User: weijun
                Date: 2015-06-18 02:25:03 +0000
                Show
                hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/643306cf8ecf User: weijun Date: 2015-06-18 02:25:03 +0000
                Hide
                Permalink
                hgupdate HG Updates added a comment -
                URL: http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/643306cf8ecf
                User: lana
                Date: 2015-06-20 18:08:09 +0000
                Show
                hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/643306cf8ecf User: lana Date: 2015-06-20 18:08:09 +0000

                  People

                  • Assignee:
                    weijun Weijun Wang
                    Reporter:
                    weijun Weijun Wang
                  • Votes:
                    0 Vote for this issue
                    Watchers:
                    3 Start watching this issue

                    Dates

                    • Created:
                      Updated:
                      Resolved: