diff options
Diffstat (limited to 'deps/v8/src/base/platform/platform-posix.cc')
| -rw-r--r-- | deps/v8/src/base/platform/platform-posix.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/deps/v8/src/base/platform/platform-posix.cc b/deps/v8/src/base/platform/platform-posix.cc index 7f4ce192db..6da83d7e02 100644 --- a/deps/v8/src/base/platform/platform-posix.cc +++ b/deps/v8/src/base/platform/platform-posix.cc @@ -199,6 +199,12 @@ void* OS::GetRandomMmapAddr() { MutexGuard guard(rng_mutex.Pointer()); GetPlatformRandomNumberGenerator()->NextBytes(&raw_addr, sizeof(raw_addr)); } +#if defined(__APPLE__) +#if V8_TARGET_ARCH_ARM64 + DCHECK_EQ(1 << 14, AllocatePageSize()); + raw_addr = RoundDown(raw_addr, 1 << 14); +#endif +#endif #if defined(V8_USE_ADDRESS_SANITIZER) || defined(MEMORY_SANITIZER) || \ defined(THREAD_SANITIZER) || defined(LEAK_SANITIZER) // If random hint addresses interfere with address ranges hard coded in |