kernel/vm/VMAnonymousCache.cpp

524 	swap_block* swapBlock = NULL;
533 		if (swapBlock == NULL || blockIndex == 0) {
535 			swapBlock = sSwapHashTable.Lookup(key);
537 			if (swapBlock == NULL) {
543 		swap_addr_t slotIndex = swapBlock->swap_slots[blockIndex];
566 		swapBlock->swap_slots[blockIndex] = SWAP_SLOT_NONE;
567 		if (--swapBlock->used == 0) {
569 			sSwapHashTable.RemoveUnchecked(swapBlock);
570 			object_cache_free(sSwapBlockCache, swapBlock,
576 			swapBlock = NULL;
634 	swap_block* swapBlock = NULL;
648 			swapBlock = NULL;
656 			if (swapBlock == NULL || blockIndex == 0) {
658 				swapBlock = sSwapHashTable.Lookup(key);
660 				if (swapBlock == NULL) {
661 					swapBlock = (swap_block*)object_cache_alloc(sSwapBlockCache,
664 					if (swapBlock == NULL)
667 					swapBlock->key.cache = this;
668 					swapBlock->key.page_index
670 					swapBlock->used = 0;
672 						swapBlock->swap_slots[i] = SWAP_SLOT_NONE;
674 					sSwapHashTable.InsertUnchecked(swapBlock);
684 			ASSERT(swapBlock->swap_slots[blockIndex] == SWAP_SLOT_NONE);
686 			swapBlock->swap_slots[blockIndex] = slotIndex;
687 			swapBlock->used++;
702 			swapBlock = NULL;
1285 		swap_block* swapBlock = sSwapHashTable.Lookup(key);
1290 		if (swapBlock != NULL) {
1292 				if (swapBlock->swap_slots[i] != SWAP_SLOT_NONE) {
1315 			if ((swapBlock != NULL
1316 					&& swapBlock->swap_slots[i] != SWAP_SLOT_NONE)
1340 		} else if (swapBlock == NULL) {
1354 					swapBlock->swap_slots[i] = sourceSwapBlock->swap_slots[i];