JDK-8064890 : SecureClassLoader should use a ConcurrentHashMap
- Type: Enhancement
- Component: security-libs
- Sub-Component: java.security
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- Submitted: 2014-11-14
- Updated: 2015-09-10
- Resolved: 2015-06-18
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| JDK 9 |
|---|
9 b70Fixed  |
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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.