|
Quick Lists
|
|
Bug ID:
|
6316156
|
|
Votes
|
0
|
|
Synopsis
|
C2 method-size tuning parameters need update
|
|
Category
|
hotspot:compiler2
|
|
Reported Against
|
mustang
|
|
Release Fixed
|
|
|
State
|
5-Cause Known,
request for enhancement
|
|
Priority:
|
4-Low
|
|
Related Bugs
|
6565458
|
|
Submit Date
|
25-AUG-2005
|
|
Description
|
Certain tunable parameters are sensitive to the size of compiled methods.
They need revisiting, since machines are larger than when the parameters
were last tuned (Tiger or before).
In particular, certain newer optimizations (bimorphic inlining) create larger
methods which in turn fall foul of the restrictively turned parameters.
Parameters which may need inflation include:
InlineSmallCode
MaxInlineSize
MaxTrivialSize
NodeCountInliningCutoff
MaxNodeLimit
InlineThrowMaxSize
MaxTrivialSize
Vladimir reports that changes optimizing JVM98 run into InlineSmallCode limits below 2200.
Posted Date : 2005-08-25 22:27:28.0
|
|
Work Around
|
N/A
|
|
Evaluation
|
See description.
Posted Date : 2007-06-12 21:53:58.0
|
|
Comments
|
PLEASE NOTE: JDK6 is formerly known as Project Mustang
|
|
|
 |