7 pages_map(void *addr, size_t size)  in pages_map()  argument
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()
31 	else if (addr != NULL && ret != addr) {  in pages_map()
39 	assert(ret == NULL || (addr == NULL && ret != addr)  in pages_map()
40 	    || (addr != NULL && ret == addr));  in pages_map()
45 pages_unmap(void *addr, size_t size)  in pages_unmap()  argument
49 	if (VirtualFree(addr, 0, MEM_RELEASE) == 0)  in pages_unmap()
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
72 	void *ret = (void *)((uintptr_t)addr + leadsize);  in pages_trim()
79 		pages_unmap(addr, alloc_size);  in pages_trim()
92 			pages_unmap(addr, leadsize);  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()
117 		if (result != addr) {  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()