NoBarrier_CompareAndSwap 52 third_party/protobuf/src/google/protobuf/stubs/atomicops_internals_x86_msvc.cc Atomic32 NoBarrier_CompareAndSwap(volatile Atomic32* ptr, NoBarrier_CompareAndSwap 81 third_party/protobuf/src/google/protobuf/stubs/atomicops_internals_x86_msvc.cc Atomic64 NoBarrier_CompareAndSwap(volatile Atomic64* ptr,