hg: hsx/hotspot-comp/hotspot: 7039731: arraycopy could use prefetch on SPARC

[vladimir.kozlov at oracle.com]

Changeset: 2f9b79ddb05c
Author:    kvn
Date:      2011-09-02 12:13 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/2f9b79ddb05c

7039731: arraycopy could use prefetch on SPARC
Summary: Use BIS and prefetch in arraycopy stubs for Sparc (BIS for T4 only).
Reviewed-by: never, iveresov

! src/cpu/sparc/vm/stubGenerator_sparc.cpp
! src/cpu/sparc/vm/vm_version_sparc.cpp
! src/share/vm/runtime/globals.hpp