open              256 src/platform-freebsd.cc   int fd = open("/proc/self/maps", O_RDONLY);
open              247 src/platform.h     static MemoryMappedFile* open(const char* name);
open              310 src/v8utils.cc   file_ = OS::MemoryMappedFile::open(filename);
open              476 test/cctest/test-mark-compact.cc   int fd = open("/proc/self/maps", O_RDONLY);