JDK-7107616 : scalability blocker in javax.crypto.JceSecurityManager
- Type: Bug
- Component: security-libs
- Sub-Component: javax.crypto
- Affected Version: 7
- Priority: P3
- Status: Closed
- Resolution: Fixed
- OS: generic
- CPU: sparc
- Submitted: 2011-11-02
- Updated: 2013-09-06
- Resolved: 2012-09-17
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| JDK 7 | JDK 8 |
|---|---|
7u10Fixed  |
8Fixed |
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.
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