hg: jdk9/hs-rt/hotspot: 8035735: Metaspace::contains become extremely slow in some cases

[coleen.phillimore at oracle.com]

Changeset: 7380034e5b31
Author:    coleenp
Date:      2014-03-03 13:58 -0500
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/7380034e5b31

8035735: Metaspace::contains become extremely slow in some cases
Summary: Call is_metadata instead which does less work for the call in debugInfo.hpp which is called for all compiled code stack frames.
Reviewed-by: jmasa, dcubed

! src/share/vm/code/debugInfo.hpp
! src/share/vm/oops/metadata.hpp