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Bug ID: JDK-6975855 don't emit deopt MH handler in C1 if not required
JDK-6975855 : don't emit deopt MH handler in C1 if not required

Details
Type:
Enhancement
Submit Date:
2010-08-10
Status:
Closed
Updated Date:
2011-04-23
Project Name:
JDK
Resolved Date:
2011-04-23
Component:
hotspot
OS:
generic
Sub-Component:
compiler
CPU:
generic
Priority:
P4
Resolution:
Fixed
Affected Versions:
hs19
Fixed Versions:
hs19 (b06)

Related Reports
Backport:
Backport:
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Backport:
Relates:
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Sub Tasks

Description
The changes of 6926782 don't emit the deopt MH handler in C2.  This CR implements the same for C1.

                                    

Comments
SUGGESTED FIX

http://cr.openjdk.java.net/~twisti/6975855/webrev.01/
*** (#1 of 1): [ UNSAVED ] ###@###.###
                                     
2010-08-10
EVALUATION

Record emitted MethodHandle invokes and emit deopt MH handler conditionally.
                                     
2010-08-10
EVALUATION

http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/4a665be40fd3
                                     
2010-08-11
EVALUATION

http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/4a665be40fd3
                                     
2010-08-14



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