hg: jdk9/hs-comp/hotspot: 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics

[zoltan.majo at oracle.com]

Changeset: abf45dd6ae7c
Author:    zmajo
Date:      2015-07-28 19:20 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/abf45dd6ae7c

8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
Summary: Add a new method, sun.hotspot.WhiteBox.isIntrinsicAvailable, that can be used to determine if an intrinsic is available.
Reviewed-by: kvn, jrose

! src/share/vm/c1/c1_Compiler.cpp
! src/share/vm/c1/c1_Compiler.hpp
! src/share/vm/c1/c1_GraphBuilder.cpp
! src/share/vm/c1/c1_GraphBuilder.hpp
! src/share/vm/classfile/vmSymbols.cpp
! src/share/vm/classfile/vmSymbols.hpp
! src/share/vm/compiler/abstractCompiler.hpp
! src/share/vm/opto/c2compiler.cpp
! src/share/vm/opto/c2compiler.hpp
! src/share/vm/opto/library_call.cpp
! src/share/vm/prims/whitebox.cpp
+ test/compiler/intrinsics/IntrinsicAvailableTest.java
! test/compiler/intrinsics/mathexact/sanity/IntrinsicBase.java
! test/compiler/intrinsics/mathexact/sanity/MathIntrinsic.java