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Quick Lists
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Bug ID:
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6462850
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Votes
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0
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Synopsis
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generate biased locking code in C2 ideal graph
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Category
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hotspot:compiler2
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Reported Against
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Release Fixed
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hs14(b07),
6u14(b01) (Bug ID:2172822)
, 7(b40) (Bug ID:2177348)
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State
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10-Fix Delivered,
request for enhancement
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Priority:
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4-Low
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Related Bugs
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Submit Date
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23-AUG-2006
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Description
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The short branches could be used in biased locking code on x86 and amd64
to reduce the code size.
Posted Date : 2006-08-23 04:03:01.0
Use this bug for next optimization:
Generate biased locking code in C2 ideal graph instead of
using FastLock/FastUnlock mach nodes.
Posted Date : 2008-10-30 17:44:53.0
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Work Around
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N/A
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Evaluation
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Improve jbb performance.
Posted Date : 2008-10-30 17:44:53.0
http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/a1980da045cc
Posted Date : 2008-11-07 20:46:01.0
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Comments
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PLEASE NOTE: JDK6 is formerly known as Project Mustang
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