C++ (Cpp) DUK_HOBJECT_INCREF_ALLOWNULL Examples

Example #1

File: duk_hthread_builtins.c Project: grodansparadis/duktape

DUK_INTERNAL void duk_hthread_copy_builtin_objects(duk_hthread *thr_from, duk_hthread *thr_to) {
	duk_small_uint_t i;

	for (i = 0; i < DUK_NUM_BUILTINS; i++) {
		thr_to->builtins[i] = thr_from->builtins[i];
		DUK_HOBJECT_INCREF_ALLOWNULL(thr_to, thr_to->builtins[i]);  /* side effect free */
	}
}

Example #2

File: duk_hobject_misc.c Project: BaroboRobotics/civetweb

DUK_INTERNAL void duk_hobject_set_prototype_updref(duk_hthread *thr, duk_hobject *h, duk_hobject *p) {
#ifdef DUK_USE_REFERENCE_COUNTING
	duk_hobject *tmp;

	DUK_ASSERT(h);
	tmp = DUK_HOBJECT_GET_PROTOTYPE(thr->heap, h);
	DUK_HOBJECT_SET_PROTOTYPE(thr->heap, h, p);
	DUK_HOBJECT_INCREF_ALLOWNULL(thr, p);  /* avoid problems if p == h->prototype */
	DUK_HOBJECT_DECREF_ALLOWNULL(thr, tmp);
#else
	DUK_ASSERT(h);
	DUK_UNREF(thr);
	DUK_HOBJECT_SET_PROTOTYPE(thr->heap, h, p);
#endif
}