JDK-6245809 : lock coarsening
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 6
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • OS: solaris_9
  • CPU: sparc
  • Submitted: 2005-03-24
  • Updated: 2010-12-06
  • Resolved: 2005-05-26
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Other JDK 6
5.0u5Fixed 6 b38Fixed
Related Reports
Relates :  
JDK-6356527 - jshort_disjoint_arraycopy doesn't properly guard against zero when aligning up addresses
Description
Coarsening of locks will improve Java performance and at least a simple form of it it simple to implement.
###@###.### 2005-03-24 22:06:04 GMT
Comments
SUGGESTED FIX http://analemma.sfbay.sun.com/net/prt-archiver.sfbay/data/archived_workspaces/main/c2_baseline/2005/20050516214645.never.c1/workspace/webrevs/webrev-2005.05.17/index.html plus this small edit: http://analemma.sfbay.sun.com/net/prt-archiver.sfbay/data/archived_workspaces/main/c2_baseline/2005/20050519141320.never.c1/workspace/webrevs/webrev-2005.05.19/index.html ###@###.### 2005-05-17 22:09:34 GMT ###@###.### 2005-05-20 02:04:20 GMT
17-05-2005
EVALUATION In progress. ###@###.### 2005-03-24 22:08:00 GMT
24-03-2005