diff options
Diffstat (limited to 'deps/v8/src/base/platform/platform-win32.cc')
-rw-r--r-- | deps/v8/src/base/platform/platform-win32.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/deps/v8/src/base/platform/platform-win32.cc b/deps/v8/src/base/platform/platform-win32.cc index 080e6bc0af..60b60fdcd2 100644 --- a/deps/v8/src/base/platform/platform-win32.cc +++ b/deps/v8/src/base/platform/platform-win32.cc @@ -797,6 +797,9 @@ void* OS::Allocate(const size_t requested, return mbase; } +void* OS::AllocateGuarded(const size_t requested) { + return VirtualAlloc(nullptr, requested, MEM_RESERVE, PAGE_NOACCESS); +} void OS::Free(void* address, const size_t size) { // TODO(1240712): VirtualFree has a return value which is ignored here. @@ -821,6 +824,10 @@ void OS::Guard(void* address, const size_t size) { VirtualProtect(address, size, PAGE_NOACCESS, &oldprotect); } +void OS::Unprotect(void* address, const size_t size) { + LPVOID result = VirtualAlloc(address, size, MEM_COMMIT, PAGE_READWRITE); + DCHECK_IMPLIES(result != nullptr, GetLastError() == 0); +} void OS::Sleep(TimeDelta interval) { ::Sleep(static_cast<DWORD>(interval.InMilliseconds())); |