system/kernel/heap.cpp

497 					uint32 pageCount = 1;
498 					while (i + pageCount < area->page_count
499 						&& area->page_table[i + pageCount].in_use
500 						&& area->page_table[i + pageCount].bin_index
502 						&& area->page_table[i + pageCount].allocation_id
504 						pageCount++;
506 					size_t size = pageCount * heap->page_size;
517 					i += pageCount - 1;
616 					uint32 pageCount = 1;
617 					while (i + pageCount < area->page_count
618 						&& area->page_table[i + pageCount].in_use
619 						&& area->page_table[i + pageCount].bin_index
621 						&& area->page_table[i + pageCount].allocation_id
623 						pageCount++;
625 					info = (heap_leak_check_info *)(base + pageCount
645 					i += pageCount - 1;
744 				uint32 pageCount = 1;
745 				while (i + pageCount < area->page_count
746 					&& area->page_table[i + pageCount].in_use
747 					&& area->page_table[i + pageCount].bin_index
749 					&& area->page_table[i + pageCount].allocation_id
751 					pageCount++;
754 				info = (heap_leak_check_info *)(base + pageCount
767 				i += pageCount - 1;
1031 	uint32 pageCount = size / heap->page_size;
1032 	size_t pageTableSize = pageCount * sizeof(heap_page);
1042 	pageCount = area->size / heap->page_size;
1043 	area->page_count = pageCount;
1047 	for (uint32 i = 0; i < pageCount; i++) {
1053 	for (uint32 i = 1; i < pageCount; i++) {
1058 	area->free_page_count = pageCount;
1218 heap_free_pages_added(heap_allocator *heap, heap_area *area, uint32 pageCount)
1220 	area->free_page_count += pageCount;
1221 	heap->total_free_pages += pageCount;
1223 	if (area->free_page_count == pageCount) {
1260 heap_free_pages_removed(heap_allocator *heap, heap_area *area, uint32 pageCount)
1267 	area->free_page_count -= pageCount;
1268 	heap->total_free_pages -= pageCount;
1332 heap_allocate_contiguous_pages(heap_allocator *heap, uint32 pageCount,
1338 		if (area->free_page_count < pageCount) {
1345 		const uint32 lastValid = area->page_count - pageCount + 1;
1360 			for (uint32 j = 1; j < pageCount; j++) {
1377 		for (uint32 i = first; i < first + pageCount; i++) {
1389 		heap_free_pages_removed(heap, area, pageCount);
1418 	uint32 pageCount = (size + heap->page_size - 1) / heap->page_size;
1419 	heap_page *firstPage = heap_allocate_contiguous_pages(heap, pageCount,
1429 	heap_add_leak_check_info(heap, address, pageCount * heap->page_size, size);
1707 		uint32 pageCount = 0;
1722 			pageCount++;
1725 		heap_free_pages_added(heap, area, pageCount);