X-Git-Url: http://git.liburcu.org/?p=userspace-rcu.git;a=blobdiff_plain;f=urcu%2Fstatic%2Furcu.h;fp=urcu%2Fstatic%2Furcu.h;h=b5fc09f93553578ae32f660b9c65a49a9ea3517f;hp=53d2610a6f775651db01f6dec2ab22f1cc9d17ed;hb=169e1020838cc5b9f3df503d160ce1bf0c939b2f;hpb=5bcf8326b6e13ca93429925bc38fb81c73155c54 diff --git a/urcu/static/urcu.h b/urcu/static/urcu.h index 53d2610..b5fc09f 100644 --- a/urcu/static/urcu.h +++ b/urcu/static/urcu.h @@ -41,6 +41,7 @@ #include #include #include +#include #ifdef __cplusplus extern "C" { @@ -84,61 +85,6 @@ enum rcu_state { #define rcu_assert(args...) #endif -#ifdef DEBUG_YIELD -#include -#include -#include -#include - -#define RCU_YIELD_READ (1 << 0) -#define RCU_YIELD_WRITE (1 << 1) - -/* - * Updates with RCU_SIGNAL are much slower. Account this in the delay. - */ -#ifdef RCU_SIGNAL -/* maximum sleep delay, in us */ -#define MAX_SLEEP 30000 -#else -#define MAX_SLEEP 50 -#endif - -extern unsigned int rcu_yield_active; -extern DECLARE_URCU_TLS(unsigned int, rcu_rand_yield); - -static inline void rcu_debug_yield_read(void) -{ - if (rcu_yield_active & RCU_YIELD_READ) - if (rand_r(&URCU_TLS(rcu_rand_yield)) & 0x1) - usleep(rand_r(&URCU_TLS(rcu_rand_yield)) % MAX_SLEEP); -} - -static inline void rcu_debug_yield_write(void) -{ - if (rcu_yield_active & RCU_YIELD_WRITE) - if (rand_r(&URCU_TLS(rcu_rand_yield)) & 0x1) - usleep(rand_r(&URCU_TLS(rcu_rand_yield)) % MAX_SLEEP); -} - -static inline void rcu_debug_yield_init(void) -{ - URCU_TLS(rcu_rand_yield) = time(NULL) ^ (unsigned long) pthread_self(); -} -#else -static inline void rcu_debug_yield_read(void) -{ -} - -static inline void rcu_debug_yield_write(void) -{ -} - -static inline void rcu_debug_yield_init(void) -{ - -} -#endif - /* * RCU memory barrier broadcast group. Currently, only broadcast to all process * threads is supported (group 0).