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Bug ID: JDK-7033154 Improve C1 arraycopy performance
JDK-7033154 : Improve C1 arraycopy performance

Details
Type:
Enhancement
Submit Date:
2011-04-01
Status:
Closed
Updated Date:
2011-04-24
Project Name:
JDK
Resolved Date:
2011-04-24
Component:
hotspot
OS:
generic
Sub-Component:
compiler
CPU:
generic
Priority:
P3
Resolution:
Fixed
Affected Versions:
hs21,5.0
Fixed Versions:
hs21 (b09)

Related Reports
Backport:
Duplicate:

Sub Tasks

Description
- improve static analysis to limit runtime checks
- call assembly stubs (only used by C2 at this point) rather than C runtime methods.

                                    

Comments
EVALUATION

See description
                                     
2011-04-01
EVALUATION

http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/13bc79b5c9c8
                                     
2011-04-04



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