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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: hs12
Affects Version/s: hs12
Component/s: hotspot
Labels:
- performance

Subcomponent:
compiler
Resolved In Build:
b02
CPU:

sparc
OS:

solaris_10
Verification:
Not verified

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2174845	6u14	Vladimir Kozlov	P3	Resolved	Fixed	b01
JDK-2172216	6u5p	Vladimir Kozlov	P3	Resolved	Fixed	b01

Improve locks elimination based on an allocation escape state from EA.
Also remove MemBar nodes associated with removed lock/unlock nodes and
specify in debug info which objects should be relocked during a deoptimization.

backported by

JDK-2172216 Escape Analysis: improve lock elimination with EA

Resolved

JDK-2174845 Escape Analysis: improve lock elimination with EA

Resolved

relates to

JDK-6667620 Escape Analysis: fix reallocation and relocking scalar replaced objects during deoptimization

Closed

JDK-8073358 memory fences for fields are present in code even though object has been lifted into registers

Closed

Assignee:: Vladimir Kozlov

Reporter:: Vladimir Kozlov

Votes:: 0 Vote for this issue

Watchers:: 0 Start watching this issue

Created:: 2008-03-07 11:41

Updated:: 2015-02-17 10:40

Resolved:: 2011-04-19 22:42

Imported:: 17/Sep/12 12:38 AM

Indexed:: 19/Jul/12 6:00 PM

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