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  1. JDK
  2. JDK-8064890

SecureClassLoader should use a ConcurrentHashMap

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        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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                    Updated:
                    Resolved: