typedef cds::sync::spin SpinLock;
typedef cds::sync::reentrant_spin32 Reentrant32;
typedef cds::sync::reentrant_spin64 Reentrant64;
typedef cds::sync::spin SpinLock;
typedef cds::sync::reentrant_spin32 Reentrant32;
typedef cds::sync::reentrant_spin64 Reentrant64;