7 pages_map(void *addr, size_t size)  in pages_map()  argument
11 	assert(size != 0);  in pages_map()
18 	ret = VirtualAlloc(addr, size, MEM_COMMIT | MEM_RESERVE,  in pages_map()
25 	ret = mmap(addr, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON,  in pages_map()
35 		pages_unmap(ret, size);  in pages_map()
45 pages_unmap(void *addr, size_t size)  in pages_unmap()  argument
51 	if (munmap(addr, size) == -1)  in pages_unmap()
70 pages_trim(void *addr, size_t alloc_size, size_t leadsize, size_t size)  in pages_trim()  argument
74 	assert(alloc_size >= leadsize + size);  in pages_trim()
80 		new_addr = pages_map(ret, size);  in pages_trim()
84 			pages_unmap(new_addr, size);  in pages_trim()
89 		size_t trailsize = alloc_size - leadsize - size;  in pages_trim()
94 			pages_unmap((void *)((uintptr_t)ret + size), trailsize);  in pages_trim()
101 pages_commit_impl(void *addr, size_t size, bool commit)  in pages_commit_impl()  argument
113 		void *result = mmap(addr, size, prot, MAP_PRIVATE | MAP_ANON |  in pages_commit_impl()
122 			pages_unmap(result, size);  in pages_commit_impl()
132 pages_commit(void *addr, size_t size)  in pages_commit()  argument
135 	return (pages_commit_impl(addr, size, true));  in pages_commit()
139 pages_decommit(void *addr, size_t size)  in pages_decommit()  argument
142 	return (pages_commit_impl(addr, size, false));  in pages_decommit()
146 pages_purge(void *addr, size_t size)  in pages_purge()  argument
151 	VirtualAlloc(addr, size, MEM_RESET, PAGE_READWRITE);  in pages_purge()
163 	int err = madvise(addr, size, JEMALLOC_MADV_PURGE);  in pages_purge()