X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu-static.h;h=0f3eba113d0efe8471b34d6d094496311c69ac12;hb=7ac06cef7a7d9394332837edc5c0e9595286a5fc;hp=91d37470fe785ffffd13dc7ebbebeb1357170cd7;hpb=809f4fdeada96d22ac2d91603f3dfb68282f4071;p=urcu.git diff --git a/urcu-static.h b/urcu-static.h index 91d3747..0f3eba1 100644 --- a/urcu-static.h +++ b/urcu-static.h @@ -81,7 +81,9 @@ * data read before the pointer read by speculating the value of the pointer. * Correct ordering is ensured because the pointer is read as a volatile access. * This acts as a global side-effect operation, which forbids reordering of - * dependent memory operations. + * dependent memory operations. Note that such concern about dependency-breaking + * optimizations will eventually be taken care of by the "memory_order_consume" + * addition to forthcoming C++ standard. * * Should match rcu_assign_pointer() or rcu_xchg_pointer(). */ @@ -115,6 +117,12 @@ */ #define KICK_READER_LOOPS 10000 +#ifdef DEBUG_RCU +#define rcu_assert(args...) assert(args) +#else +#define rcu_assert(args...) +#endif + #ifdef DEBUG_YIELD #include #include