NextExtMachHelper 1023 third_party/tcmalloc/chromium/src/base/sysinfo.cc if (NextExtMachHelper<MH_MAGIC_64, LC_SEGMENT_64, NextExtMachHelper 1032 third_party/tcmalloc/chromium/src/base/sysinfo.cc if (NextExtMachHelper<MH_MAGIC, LC_SEGMENT, NextExtMachHelper 865 third_party/tcmalloc/vendor/src/base/sysinfo.cc if (NextExtMachHelper<MH_MAGIC_64, LC_SEGMENT_64, NextExtMachHelper 874 third_party/tcmalloc/vendor/src/base/sysinfo.cc if (NextExtMachHelper<MH_MAGIC, LC_SEGMENT,