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  1. JDK
  2. JDK-8064890

SecureClassLoader should use a ConcurrentHashMap

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            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.

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                  backported by

                  Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8135933 SecureClassLoader should use a ConcurrentHashMap

                  • P4 - Minor loss of function, or other problem where easy workaround is present.
                  • Resolved
                  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

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                      • Assignee:
                        weijun Weijun Wang
                        Reporter:
                        weijun Weijun Wang
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