Request for reviews (S): 7129284: +DoEscapeAnalysis regression w/ early build of 7u4 (HotSpot 23) on Linux

Tom Rodriguez tom.rodriguez at oracle.com
Fri Feb 10 11:38:16 PST 2012


Looks good.

tom

On Feb 9, 2012, at 4:42 PM, Vladimir Kozlov wrote:

> http://cr.openjdk.java.net/~kvn/7129284/webrev
> 
> 7129284: +DoEscapeAnalysis regression w/ early build of 7u4 (HotSpot 23) on Linux
> 
> Removed code which tried to create edges from fields of destination objects of arraycopy to fields of source objects which could lead to significant time (minutes) spend in EA. Instead conservatively mark fields of source objects as
> globally escape.
> 
> Also added 30 sec time limit for EA graph construction.
> 
> Verified with failed test (sje2010).
> 
> Thanks,
> Vladimir



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