4 static const cell free_list_count = 32;
5 static const cell allocation_page_size = 1024;
13 return (header & 1) == 1;
21 void make_free(cell size)
27 struct block_size_compare {
28 bool operator()(free_heap_block *a, free_heap_block *b)
30 return a->size() < b->size();
34 typedef std::multiset<free_heap_block *, block_size_compare> large_block_set;
37 std::vector<free_heap_block *> small_blocks[free_list_count];
38 large_block_set large_blocks;
39 cell free_block_count;
42 void clear_free_list();
43 void initial_free_list(cell start, cell end, cell occupied);
44 void add_to_free_list(free_heap_block *block);
45 free_heap_block *find_free_block(cell size);
46 free_heap_block *split_free_block(free_heap_block *block, cell size);
47 bool can_allot_p(cell size);
48 cell largest_free_block();