hg: jdk8u/hs-dev/hotspot: 8057752: WhiteBox extension support for testing

[bengt.rutisson at oracle.com]

Changeset: e2452c3ff7fb
Author:    sjohanss
Date:      2014-09-08 15:24 +0200
URL:       http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/e2452c3ff7fb

8057752: WhiteBox extension support for testing
Summary: Refactored parts of whitebox.cpp to enable registration of whitebox methods defined outside this file.
Reviewed-by: mikael, ctornqvi, jmasa

! src/share/vm/prims/whitebox.cpp
! src/share/vm/prims/whitebox.hpp
+ src/share/vm/prims/whitebox_ext.cpp
! test/testlibrary/whitebox/sun/hotspot/WhiteBox.java