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Bug ID: JDK-6672848 Escape Analysis: improve lock elimination with EA
JDK-6672848 : Escape Analysis: improve lock elimination with EA

Details
Type:
Enhancement
Submit Date:
2008-03-07
Status:
Closed
Updated Date:
2011-04-20
Project Name:
JDK
Resolved Date:
2011-04-20
Component:
hotspot
OS:
solaris_10
Sub-Component:
compiler
CPU:
sparc
Priority:
P4
Resolution:
Fixed
Affected Versions:
hs12
Fixed Versions:
hs12 (b02)

Related Reports
Backport:
Backport:
Relates:

Sub Tasks

Description
Improve locks elimination based on an allocation escape state from EA.
Also remove MemBar nodes associated with removed lock/unlock nodes and
specify in debug info which objects should be relocked during a deoptimization.

                                    

Comments
SUGGESTED FIX

See description.
                                     
2008-03-07
EVALUATION

See Description.
                                     
2008-03-07



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