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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: hs15
Affects Version/s: hs12
Component/s: hotspot
Labels:
None

Subcomponent:
compiler
Resolved In Build:
b03
CPU:

sparc
OS:

solaris_10

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2174481	7	Vladimir Kozlov	P4	Closed	Fixed	b51
JDK-2180506	6u18	Vladimir Kozlov	P4	Resolved	Fixed	b01
JDK-2174072	6u14	Vladimir Kozlov	P2	Resolved	Fixed	b03
JDK-2173504	hs14	Vladimir Kozlov	P2	Resolved	Fixed	b12

Compressed oops broke AutoBox elimination because of DecodeN nodes in ideal graph.
AutoBox elimination optimization looks for Integer objects load from AutoBox cache array
in an ideal graph and expects LoadP nodes.
With compressed oops it gets DecodeN( LoadN ) instead of LoadP.

backported by

JDK-2173504 AutoBox elimination is broken with compressed oops

Resolved

JDK-2174072 AutoBox elimination is broken with compressed oops

Resolved

JDK-2180506 AutoBox elimination is broken with compressed oops

Resolved

JDK-2174481 AutoBox elimination is broken with compressed oops

Closed

Assignee:: Vladimir Kozlov

Reporter:: Vladimir Kozlov

Votes:: 0 Vote for this issue

Watchers:: 0 Start watching this issue

Created:: 2009-02-18 10:21

Updated:: 2010-04-03 15:20

Resolved:: 2009-03-18 00:46

Imported:: 17/Sep/12 12:46 AM

Indexed:: 19/Jul/12 6:04 PM

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