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Daniel Risto 2026-03-25 00:35:15 -07:00 committed by GitHub
commit fb92cfcd58
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@ -253,7 +253,11 @@ namespace utils
#ifdef __APPLE__
#ifdef ARCH_ARM64
auto ptr = ::mmap(use_addr, size, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE | MAP_JIT | c_map_noreserve, -1, 0);
// Memory mapping regions will be replaced by file-backed MAP_FIXED mappings
// (via shm::map), which is incompatible with MAP_JIT. Only use MAP_JIT for
// non-mapping regions that need JIT executable support.
const int jit_flag = is_memory_mapping ? 0 : MAP_JIT;
auto ptr = ::mmap(use_addr, size, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE | jit_flag | c_map_noreserve, -1, 0);
#else
auto ptr = ::mmap(use_addr, size, PROT_NONE, MAP_ANON | MAP_PRIVATE | MAP_JIT | c_map_noreserve, -1, 0);
#endif