Previously, the code used a plain store on platforms that lacked atomic_swap_64 and possibly some other platforms as the condition worked only if atomic_swap_64 was a macro. MFC after: 1 week X-MFC after: r353166, r353167
Previously, the code used a plain store on platforms that lacked atomic_swap_64 and possibly some other platforms as the condition worked only if atomic_swap_64 was a macro. MFC after: 1 week X-MFC after: r353166, r353167