UncommitRegion    404 src/platform-freebsd.cc   return UncommitRegion(address, size);
UncommitRegion    642 src/platform-linux.cc   return UncommitRegion(address, size);
UncommitRegion    455 src/platform-macos.cc   return UncommitRegion(address, size);
UncommitRegion    455 src/platform-openbsd.cc   return UncommitRegion(address, size);
UncommitRegion    396 src/platform-solaris.cc   return UncommitRegion(address, size);
UncommitRegion   1513 src/platform-win32.cc   return UncommitRegion(address, size);
UncommitRegion    404 src/platform.h   static bool UncommitRegion(void* base, size_t size);
UncommitRegion    633 src/spaces.cc    if (!VirtualMemory::UncommitRegion(start, size)) return false;