jemalloc/src/arena.c

1983 	size_t run_pages = *p_run_pages;
1986 	if (run_ind + run_pages < chunk_npages &&
1987 	    arena_mapbits_allocated_get(chunk, run_ind+run_pages) == 0 &&
1988 	    arena_mapbits_dirty_get(chunk, run_ind+run_pages) == flag_dirty &&
1989 	    arena_mapbits_decommitted_get(chunk, run_ind+run_pages) ==
1992 		    run_ind+run_pages);
2000 		    run_ind+run_pages+nrun_pages-1) == nrun_size);
2002 		    run_ind+run_pages+nrun_pages-1) == flag_dirty);
2004 		    run_ind+run_pages+nrun_pages-1) == flag_decommitted);
2005 		arena_avail_remove(arena, chunk, run_ind+run_pages, nrun_pages);
2012 			arena_run_dirty_remove(arena, chunk, run_ind+run_pages,
2017 		run_pages += nrun_pages;
2020 		arena_mapbits_unallocated_size_set(chunk, run_ind+run_pages-1,
2056 		run_pages += prun_pages;
2059 		arena_mapbits_unallocated_size_set(chunk, run_ind+run_pages-1,
2065 	*p_run_pages = run_pages;
2095 	size_t size, run_ind, run_pages, flag_dirty, flag_decommitted;
2103 	run_pages = (size >> LG_PAGE);
2104 	arena_nactive_sub(arena, run_pages);
2112 	    arena_mapbits_dirty_get(chunk, run_ind+run_pages-1));
2123 		arena_mapbits_unallocated_set(chunk, run_ind+run_pages-1, size,
2128 		arena_mapbits_unallocated_set(chunk, run_ind+run_pages-1, size,
2129 		    arena_mapbits_unzeroed_get(chunk, run_ind+run_pages-1));
2132 	arena_run_coalesce(arena, chunk, &size, &run_ind, &run_pages,
2137 	    arena_mapbits_unallocated_size_get(chunk, run_ind+run_pages-1));
2139 	    arena_mapbits_dirty_get(chunk, run_ind+run_pages-1));
2141 	    arena_mapbits_decommitted_get(chunk, run_ind+run_pages-1));
2142 	arena_avail_insert(arena, chunk, run_ind, run_pages);
2145 		arena_run_dirty_insert(arena, chunk, run_ind, run_pages);
2150 		assert(run_pages == (arena_maxrun >> LG_PAGE));