placed HandleMark around Graal compilation performed on a native compiler thread
ensure a DebugEnvironment is initialized for native compiler threads
disabled dialing C1 compilation back to partial profiling when Graal is the top tier compiler
Merge.
Merge.
Merge.
Revert using LIRKind.reference(Kind.Int) instead of hotspot specific NarrowOop kind (part of c0b8d395368b).

--HG--
extra : rebase_source : 4b85d01084ad6189748b83e6c173d3e2cf8789d9
extra : amend_source : 3c5db10871ab26a8897ebe232a616971b0e0e067
Merge.
HSAIL: better error message
disabled UseGraalCompilationQueue by default