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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: hs23
Affects Version/s: hs17
Component/s: hotspot
Labels:
- irreducibility

Subcomponent:
compiler
Resolved In Build:
b08
CPU:

x86
OS:

solaris
Verification:
Not verified

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2218964	8	Vladimir Kozlov	P4	Resolved	Fixed	b18
JDK-2219008	7u4	Vladimir Kozlov	P4	Closed	Fixed	b05

Currently non-escaping allocations are eliminated during macro nodes expansion after all ideal optimizations.
It may prevent to do more aggressive (loop and split-if) optimizations. Eliminate allocations and related locks
immediately after escape analysis. Also move EA after first IGVN optimization which cleanup ideal graph.

backported by

JDK-2218964 Eliminate allocations immediately after EA

Resolved

JDK-2219008 Eliminate allocations immediately after EA

Closed

relates to

JDK-7097546 Optimize use of CMOVE instructions

Closed

Assignee:: Vladimir Kozlov

Reporter:: Vladimir Kozlov

Votes:: 0 Vote for this issue

Watchers:: 0 Start watching this issue

Created:: 2009-10-12 11:26

Updated:: 2022-10-03 01:37

Resolved:: 2012-01-20 08:09

Imported:: 17/Sep/12 12:53 AM

Indexed:: 19/Jul/12 6:07 PM

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