JDK-6938276 : lock contention reduction in jaxp XSComplexTypeDecl.getContentModel(CMBuilder cmBuilder)
Type:Enhancement
Component:xml
Sub-Component:jaxp
Affected Version:6-pool
Priority:P3
Status:Closed
Resolution:Fixed
OS:generic
CPU:generic
Submitted:2010-03-25
Updated:2013-11-02
Resolved:2010-04-09
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Unresolved : Release in which this issue/RFE will be addressed. Resolved: Release in which this issue/RFE has been resolved. Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
XSComplexTypeDecl.getContentModel(CMBuilder cmBuilder) can be a source of high lock contention on some XML workloads such as SPECjvm2008's xml.validation workload.
Comments
EVALUATION
All tests passed. Now in jaxp 1.4. (there's an issue in the build system, this fix is not in the nightly build yet)
09-04-2010
EVALUATION
See comments. This is a change for JDK6 and later only.