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Type: Enhancement
Resolution: Won't Fix
Priority: P3
Fix Version/s: tbd
Affects Version/s: 6
Component/s: security-libs
Labels:
- Mustang-waive
- securitymanager-performance

Subcomponent:
java.security
CPU:

generic
OS:

generic

Tomcat historically reported ~10-20% performance degradation with the SecurityManager installed.

Tomcat inside the Sun Application Server today unofficially reports a ~40% performance degradation via certain benchmarks.

relates to

JDK-6542529 Subject.doAsPrivileged creates unnecessary empty array of ProtectionDomains each time invoked

Closed

JDK-6379782 Permissions effectively ignores latecomer UnresolvedPermissions

Closed

JDK-6237270 Should re-evaluate where to do reverse DNS lookups

Closed

JDK-5021645 Optimize PolicyFile.canonicalizeCodebase()

Closed

JDK-5103737 Optimize security manager handling of permissions granted to all domains

Closed

JDK-6538997 Thread.setContextClassLoader should use same RuntimePermission obj each time called when SM enabled

Closed

(1 relates to)

Assignee:: Sean Mullan

Reporter:: Charlie Lai (Inactive)

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Created:: 2006-02-16 15:56

Updated:: 2024-10-09 13:24

Resolved:: 2014-11-25 10:05

Imported:: 16/Sep/12 2:14 AM

Indexed:: 17/Jul/12 10:16 PM

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