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Bug ID: JDK-6940726 Use BIS instruction for allocation prefetch on Sparc
JDK-6940726 : Use BIS instruction for allocation prefetch on Sparc

Details
Type:
Enhancement
Submit Date:
2010-04-02
Status:
Resolved
Updated Date:
2010-09-24
Project Name:
JDK
Resolved Date:
2010-04-21
Component:
hotspot
OS:
solaris_10
Sub-Component:
compiler
CPU:
sparc
Priority:
P4
Resolution:
Fixed
Affected Versions:
hs18
Fixed Versions:
hs18 (b03)

Related Reports
Backport:
Backport:
Backport:
Backport:

Sub Tasks

Description
Use BIS instruction for allocation prefetch on Sparc since it avoids fetching cache line from memory.

                                    

Comments
EVALUATION

http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/9e321dcfa5b7
                                     
2010-04-08



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