* src/vm/jit/emit-common.h,

* src/vm/jit/emit-common.h,
src/vm/jit/i386/codegen.c,
src/vm/jit/i386/emit.c,
src/vm/jit/i386/linux/md-os.c,
src/vm/jit/i386/md-trap.h,
src/vm/jit/replace.c,
src/vm/jit/trap.c: Applied the following adapted patches from Edwin Steiner:
	* DIFF-inline-01-define-countdown-trap-constant
	* DIFF-inline-02-emit-countdown-trap-prototype
	* DIFF-inline-03-i386-implement-countdown-traps
	* DIFF-inline-07-handle-countdown-traps
	* DIFF-replace-01-md-pop-push-stackframe
	* DIFF-replace-02-remove-ra-hack
	* DIFF-replace-03-activate-countdown-points