hg: graal/graal-jvmci-8: 2 new changesets

[doug.simon at oracle.com]

Changeset: f536aaa5a5d5
Author:    Gilles Duboscq <gilles.m.duboscq at oracle.com>
Date:      2015-10-30 12:28 +0100
URL:       http://hg.openjdk.java.net/graal/graal-jvmci-8/rev/f536aaa5a5d5

Use mx.ensure_dir_exists rather than os.makedirs to avoid races

! mx.jvmci/mx_jvmci.py

Changeset: ba7846fcb814
Author:    Gilles Duboscq <gilles.m.duboscq at oracle.com>
Date:      2015-11-02 15:33 +0100
URL:       http://hg.openjdk.java.net/graal/graal-jvmci-8/rev/ba7846fcb814

Fix ppc and x86_32 after fetch_unroll_info_helper changes

Changes in 3c1edc9c60d8 only included x86_64 and sparc.
This change also reuses the existing unpack_kind instead of a new
field in UnrollBlock.

! src/cpu/ppc/vm/sharedRuntime_ppc.cpp
! src/cpu/sparc/vm/sharedRuntime_sparc.cpp
! src/cpu/x86/vm/sharedRuntime_x86_32.cpp
! src/cpu/x86/vm/sharedRuntime_x86_64.cpp
! src/share/vm/runtime/deoptimization.cpp
! src/share/vm/runtime/deoptimization.hpp
! src/share/vm/shark/sharkRuntime.cpp