vm_get_ruby_level_caller_cfp  707 vm_eval.c      	    rb_control_frame_t *cfp = vm_get_ruby_level_caller_cfp(th, th->cfp);
vm_get_ruby_level_caller_cfp 1343 vm_eval.c      	vm_get_ruby_level_caller_cfp(th, RUBY_VM_PREVIOUS_CONTROL_FRAME(th->cfp));
vm_get_ruby_level_caller_cfp 1406 vm_eval.c          cfp = vm_get_ruby_level_caller_cfp(th, RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp));
vm_get_ruby_level_caller_cfp   21 vm_insnhelper.c static rb_control_frame_t *vm_get_ruby_level_caller_cfp(rb_thread_t *th, rb_control_frame_t *cfp);
vm_get_ruby_level_caller_cfp 1027 vm_insnhelper.c     rb_control_frame_t *cfp = vm_get_ruby_level_caller_cfp(th, th->cfp);