hg: jdk7/hotspot-comp/hotspot: 7018849: 7017124 fix broke VM build on some platforms

[vladimir.kozlov at oracle.com]

Changeset: bf29934d2f4f
Author:    kvn
Date:      2011-02-10 19:34 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/bf29934d2f4f

7018849: 7017124 fix broke VM build on some platforms
Summary: Use atomic load and store in inc_stat_counter() only on SPARC and X86.
Reviewed-by: iveresov

! src/share/vm/memory/allocation.inline.hpp