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Type: Bug
Resolution: Fixed
Priority: P3
Fix Version/s: hs22
Affects Version/s: hs22
Component/s: hotspot
Labels:
- jsr292
- performance

Subcomponent:
compiler
Resolved In Build:
b05
CPU:

x86
OS:

solaris_10
Verification:
Not verified

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2215455	8	Tom Rodriguez	P3	Resolved	Fixed	b08
JDK-2214865	7u2	Tom Rodriguez	P3	Closed	Fixed	b08

The fix for 7050554 added a bimorphic inline path but didn't take into account the frequency of the guarding test. This ends up treating both sides of the if as equally frequent which can lead to over inlining and overflowing the method inlining limits.

backported by

JDK-2215455 MethodHandle bimorphic inlining should consider the frequency

Resolved

JDK-2214865 MethodHandle bimorphic inlining should consider the frequency

Closed

relates to

JDK-7050554 JSR 292 - need optimization for selectAlternative

Resolved

JDK-7082631 JSR 292: need profiling support in GWTs

Resolved

JDK-7093241 JSR 292: JRuby test/testYAML.rb running with C1 asserts: must have deopt mh handler

Closed

JDK-7100165 JSR 292: leftover printing code in methodHandleWalk.cpp

Closed

(1 relates to)

Assignee:: Tom Rodriguez
Reporter:: Tom Rodriguez
Votes:: 0 Vote for this issue
Watchers:: 0 Start watching this issue

Created:: 2011-07-26 12:12
Updated:: 2011-10-07 01:01
Resolved:: 2011-09-30 09:46
Imported:: 17/Sep/12 1:20 AM
Indexed:: 19/Jul/12 6:20 PM

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