hg: graal/graal-jvmci-8: Backport Handle fixes from jvmci-9.

[doug.simon at oracle.com]

Changeset: 24fd08e99b35
Author:    Roland Schatz <roland.schatz at oracle.com>
Date:      2015-11-11 10:33 +0100
URL:       http://hg.openjdk.java.net/graal/graal-jvmci-8/rev/24fd08e99b35

Backport Handle fixes from jvmci-9.

! src/share/vm/compiler/compileBroker.cpp
! src/share/vm/jvmci/jvmciCompiler.cpp
! src/share/vm/jvmci/jvmciCompiler.hpp
! src/share/vm/jvmci/jvmciCompilerToVM.cpp
! src/share/vm/jvmci/jvmciCompilerToVM.hpp
! src/share/vm/jvmci/jvmciEnv.cpp
! src/share/vm/jvmci/jvmciEnv.hpp