C++ (Cpp) rb_exc_set_backtrace示例

示例#1

文件： eval_error.c 项目： rhenium/ruby

static void
set_backtrace(VALUE info, VALUE bt)
{
    ID set_backtrace = rb_intern("set_backtrace");

    if (rb_backtrace_p(bt)) {
	if (rb_method_basic_definition_p(CLASS_OF(info), set_backtrace)) {
	    rb_exc_set_backtrace(info, bt);
	    return;
	}
	else {
	    bt = rb_backtrace_to_str_ary(bt);
	}
    }
    rb_check_funcall(info, set_backtrace, 1, &bt);
}

示例#2

文件： vm_args.c 项目： hayaken8112/.emacs.d

static void
raise_argument_error(rb_thread_t *th, const rb_iseq_t *iseq, const VALUE exc)
{
    VALUE at;

    if (iseq) {
	vm_push_frame(th, iseq, VM_FRAME_MAGIC_DUMMY, Qnil /* self */,
		      VM_ENVVAL_BLOCK_PTR(0) /* specval*/, Qfalse /* me or cref */,
		      iseq->body->iseq_encoded, th->cfp->sp, 1 /* local_size (cref/me) */, 0 /* stack_max */);
	at = rb_vm_backtrace_object();
	vm_pop_frame(th);
    }
    else {
	at = rb_vm_backtrace_object();
    }

    rb_ivar_set(exc, idBt_locations, at);
    rb_exc_set_backtrace(exc, at);
    rb_exc_raise(exc);
}