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Quick Lists
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Bug ID:
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6746907
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Votes
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0
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Synopsis
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Improve implicit null check generatation
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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(b05)
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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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10-SEP-2008
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Description
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VM doesn't generate implicit null check if there are empty blocks
between null test and uncommon_trap call.
Also VM specifies the holder of a tested oop in uncommon_trap's debug info
instead of passing NULL. This increase registers pressure.
Posted Date : 2008-09-10 17:21:32.0
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Work Around
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N/A
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Evaluation
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http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/c792b641b8bd
Posted Date : 2008-09-11 06:03:29.0
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Comments
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PLEASE NOTE: JDK6 is formerly known as Project Mustang
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