osfmk/vm/vm_object.c

429 	entry->object = VM_OBJECT_NULL;
477 	if (object != VM_OBJECT_NULL)
571 	vm_object_template.copy = VM_OBJECT_NULL;
572 	vm_object_template.shadow = VM_OBJECT_NULL;
621 	vm_object_template.paging_object = VM_OBJECT_NULL;
768 	vm_object_t	shadow = VM_OBJECT_NULL;
773 	if (object == VM_OBJECT_NULL)
841 	while (object != VM_OBJECT_NULL) {
889 			    object->shadow != VM_OBJECT_NULL) {
912 			     VM_OBJECT_NULL)) {
959 				     VM_OBJECT_NULL)) {
972 				object->shadow = VM_OBJECT_NULL;
981 			assert(object->shadow == VM_OBJECT_NULL);
1026 			if (! cache_shadows && shadow != VM_OBJECT_NULL) {
1042 			if (object == VM_OBJECT_NULL) {
1067 			shadow = object->pageout?VM_OBJECT_NULL:object->shadow;
1072 			if (shadow != VM_OBJECT_NULL) {
1079 			     VM_OBJECT_NULL)) {
1237 	vm_object_t	object = VM_OBJECT_NULL;
1238 	vm_object_t	next_obj = VM_OBJECT_NULL;
1292 				object = VM_OBJECT_NULL;
1303 				object = VM_OBJECT_NULL;
1316 				object = VM_OBJECT_NULL;
1327 		if (object == VM_OBJECT_NULL)
1425 		object = VM_OBJECT_NULL;
1466 	register vm_object_t object = VM_OBJECT_NULL;
1476 			return VM_OBJECT_NULL;
1481 			return VM_OBJECT_NULL;
1502 			return VM_OBJECT_NULL;
1529 		shadow = object->pageout?VM_OBJECT_NULL:object->shadow;
1534 		if (shadow != VM_OBJECT_NULL) {
1629 	if (((shadow_object = object->shadow) != VM_OBJECT_NULL) &&
1633 			shadow_object->copy = VM_OBJECT_NULL;
1675 	object = VM_OBJECT_NULL;
1746 		assert(object->shadow != VM_OBJECT_NULL);
1780 	object->shadow = VM_OBJECT_NULL;
1787 	object = VM_OBJECT_NULL;
2090 			object->pageout ? VM_OBJECT_NULL : object->shadow;
2094 		object = VM_OBJECT_NULL;
2096 		if (shadow_object != VM_OBJECT_NULL) {
2102 			shadow_object = VM_OBJECT_NULL;
2194 	if (object == VM_OBJECT_NULL)
2877 	if (object == VM_OBJECT_NULL)
2982 		if (next_object != VM_OBJECT_NULL) {
3035  *		VM_OBJECT_NULL.
3055 		*_result_object = VM_OBJECT_NULL;
3110 				*_result_object = VM_OBJECT_NULL;
3204 				*_result_object = VM_OBJECT_NULL;
3227 				*_result_object = VM_OBJECT_NULL;
3277 	if (object == VM_OBJECT_NULL) {
3410 	assert(src_object->copy != VM_OBJECT_NULL);
3472 	vm_object_t		new_copy = VM_OBJECT_NULL;
3540 	if (old_copy != VM_OBJECT_NULL) {
3614 							if (new_copy != VM_OBJECT_NULL) {
3619 							return VM_OBJECT_NULL;
3635 			if (new_copy != VM_OBJECT_NULL) {
3652 		if (new_copy == VM_OBJECT_NULL) {
3674 	} else if (new_copy == VM_OBJECT_NULL) {
3705 				return VM_OBJECT_NULL;
3712 	if (old_copy != VM_OBJECT_NULL) {
3782 	assert(src_object != VM_OBJECT_NULL);
3811 			*dst_object = VM_OBJECT_NULL;
3826 		if (*dst_object != VM_OBJECT_NULL) {
3888 	assert(source != VM_OBJECT_NULL);
3889 	if (source == VM_OBJECT_NULL)
3922 	    (source->shadow == VM_OBJECT_NULL ||
3923 	     source->shadow->copy == VM_OBJECT_NULL) )
3933 	if ((result = vm_object_allocate(length)) == VM_OBJECT_NULL)
4066 	new_object = VM_OBJECT_NULL;
4079 			if (new_object == VM_OBJECT_NULL) {
4097 				new_object = VM_OBJECT_NULL;
4100 		} else if (entry->object == VM_OBJECT_NULL) {
4117 	assert(object != VM_OBJECT_NULL);
4180 	if (new_object != VM_OBJECT_NULL)
4410 			entry->object = VM_OBJECT_NULL;
4625 	assert((object->shadow == VM_OBJECT_NULL) ||
4675 	if (backing_object->shadow != VM_OBJECT_NULL) {
4702 		backing_object->copy = VM_OBJECT_NULL;
4821 	if (object == VM_OBJECT_NULL)
4851 		if (backing_object == VM_OBJECT_NULL) {
4909 		if (backing_object->shadow != VM_OBJECT_NULL &&
5336 	if (next_object != VM_OBJECT_NULL) {
5340 	if (prev_object == VM_OBJECT_NULL) {
5368 	    (prev_object->shadow != VM_OBJECT_NULL) ||
5369 	    (prev_object->copy != VM_OBJECT_NULL) ||
5587 	register vm_object_t object = VM_OBJECT_NULL;
5629 			shadow = object->pageout?VM_OBJECT_NULL:object->shadow;
5632 					&& (shadow != VM_OBJECT_NULL)) {
5669 			(entry->object != VM_OBJECT_NULL)) {
5674 	if ((object = vm_object_enter(pager, size, FALSE, FALSE, TRUE)) == VM_OBJECT_NULL) {
5679 	if (object != VM_OBJECT_NULL) {
5714 	if (object == VM_OBJECT_NULL) {
5793 	while (object != VM_OBJECT_NULL) {
5840 		shadow = object->pageout?VM_OBJECT_NULL:object->shadow;
5850 			if (shadow != VM_OBJECT_NULL) {
5893 	if (object == VM_OBJECT_NULL)
5937 	assert(object->copy == VM_OBJECT_NULL);
6049 	if (object == VM_OBJECT_NULL) {
6064 	assert(object->copy == VM_OBJECT_NULL);
6301 		if (object->shadow != VM_OBJECT_NULL) {
6339 		(object->shadow != VM_OBJECT_NULL)) {
6366 	if (object == VM_OBJECT_NULL)
6425 	tmp_object = VM_OBJECT_NULL;
6429 	    object1 == VM_OBJECT_NULL ||
6430 	    object2 == VM_OBJECT_NULL) {
6704 	if (tmp_object != VM_OBJECT_NULL) {
6712 		tmp_object = VM_OBJECT_NULL;
7560 	assert(object != VM_OBJECT_NULL );