RFR(XS): 8060252: JDK-7173584 compiler changes regress SPECjvm2008 on SPARC

Roland Westrelin roland.westrelin at oracle.com
Thu Oct 23 11:16:03 UTC 2014


http://cr.openjdk.java.net/~roland/8060252/webrev.00/

The predicates that are added to validate arguments confuse tightly_coupled_allocation() and we miss opportunities to optimize the stub that is called for the copy.

Roland.


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