* src/vm/jit/stacktrace.c (stacktrace_create_extern_stackframeinfo): SPARC specific...

* src/vm/jit/stacktrace.c (stacktrace_create_extern_stackframeinfo): SPARC specific retrieval of the PV.
(stacktrace_create): SPARC specific stack walking.

* src/vm/jit/Makefile.am: Not compiling verifier source when disabled.

* src/vm/jit/codegen-common.c (codegen_add_patch_ref): Included __SPARC_64__ in ifdef to add patcher NOPs from here.

* src/vm/signal.c: Added include statements and/or ifdefs to fix compiling without threads.
* src/vm/exceptions.c: Likewise.
* src/vm/finalizer.c: Likewise.
* src/native/jni.c: Likewise.
* src/threads/none/threads.h: Likewise.
* src/threads/threads-common.c: Likewise.
* src/threads/critical.c: Likewise.