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Bug ID: JDK-6890673 Eliminate allocations immediately after EA
JDK-6890673 : Eliminate allocations immediately after EA

Details
Type:
Enhancement
Submit Date:
2009-10-12
Status:
Closed
Updated Date:
2012-03-22
Project Name:
JDK
Resolved Date:
2012-01-20
Component:
hotspot
OS:
solaris
Sub-Component:
compiler
CPU:
x86
Priority:
P4
Resolution:
Fixed
Affected Versions:
hs17
Fixed Versions:
hs23 (b08)

Related Reports
Backport:
Backport:
Relates:
Relates:

Sub Tasks

Description
Currently non-escaping allocations are eliminated during macro nodes expansion after all ideal optimizations.
It may prevent to do more aggressive (loop and split-if) optimizations. Eliminate allocations and related locks
immediately after escape analysis. Also move EA after first IGVN optimization which cleanup ideal graph.

                                    

Comments
EVALUATION

http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/1bd45abaa507
                                     
2011-11-16
EVALUATION

http://hg.openjdk.java.net/hsx/hotspot-emb/hotspot/rev/1bd45abaa507
                                     
2011-12-15
EVALUATION

http://hg.openjdk.java.net/lambda/lambda/hotspot/rev/1bd45abaa507
                                     
2012-03-22



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