experiment with commit strategy on macOS
@@ -715,7 +715,7 @@ static bool mi_os_commitx(void* addr, size_t size, bool commit, bool conservativ
}
#elif defined(__wasi__)
// WebAssembly guests can't control memory protection
- #elif defined(MAP_FIXED)
+ #elif defined(MAP_FIXED) && !defined(__APPLE__)
if (!commit) {
// use mmap with MAP_FIXED to discard the existing memory (and reduce commit charge)
const int fd = mi_unix_mmap_fd();
