X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Ftest_urcu_gc.c;h=ca8c45b0e0bfaf4d2ddd3d0059868efc5f577348;hp=21c5d5608d37e79eba0d21b3261ee908ac12d366;hb=ffa11a1830c532f3b052146eb9f0dd450cb2a0f2;hpb=cc6b0c208a9707f8a64609a51167290caeace288 diff --git a/tests/test_urcu_gc.c b/tests/test_urcu_gc.c index 21c5d56..ca8c45b 100644 --- a/tests/test_urcu_gc.c +++ b/tests/test_urcu_gc.c @@ -1,7 +1,7 @@ /* * test_urcu_gc.c * - * Userspace RCU library - test program (with baatch reclamation) + * Userspace RCU library - test program (with batch reclamation) * * Copyright February 2009 - Mathieu Desnoyers * @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -61,7 +62,7 @@ static inline pid_t gettid(void) #ifndef DYNAMIC_LINK_TEST #define _LGPL_SOURCE #else -#define debug_yield_read() +#define rcu_debug_yield_read() #endif #include @@ -92,9 +93,9 @@ static unsigned long rduration; /* write-side C.S. duration, in loops */ static unsigned long wduration; -static inline void loop_sleep(unsigned long l) +static inline void loop_sleep(unsigned long loops) { - while(l-- != 0) + while (loops-- != 0) caa_cpu_relax(); } @@ -120,9 +121,10 @@ typedef unsigned long cpu_set_t; static void set_affinity(void) { +#if HAVE_SCHED_SETAFFINITY cpu_set_t mask; - int cpu; - int ret; + int cpu, ret; +#endif /* HAVE_SCHED_SETAFFINITY */ if (!use_affinity) return; @@ -163,8 +165,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_writes; @@ -201,7 +203,8 @@ void *thr_reader(void *_count) struct test_array *local_ptr; printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n", - "reader", pthread_self(), (unsigned long)gettid()); + "reader", (unsigned long) pthread_self(), + (unsigned long) gettid()); set_affinity(); @@ -215,22 +218,23 @@ void *thr_reader(void *_count) for (;;) { rcu_read_lock(); local_ptr = rcu_dereference(test_rcu_pointer); - debug_yield_read(); + rcu_debug_yield_read(); if (local_ptr) assert(local_ptr->a == 8); if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); - nr_reads++; + URCU_TLS(nr_reads)++; if (caa_unlikely(!test_duration_read())) break; } rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", - "reader", pthread_self(), (unsigned long)gettid()); + "reader", (unsigned long) pthread_self(), + (unsigned long) gettid()); return ((void*)1); } @@ -276,7 +280,8 @@ void *thr_writer(void *data) #endif printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n", - "writer", pthread_self(), (unsigned long)gettid()); + "writer", (unsigned long) pthread_self(), + (unsigned long) gettid()); set_affinity(); @@ -294,7 +299,7 @@ void *thr_writer(void *data) if (caa_unlikely(wduration)) loop_sleep(wduration); rcu_gc_reclaim(wtidx, old); - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -302,8 +307,9 @@ void *thr_writer(void *data) } printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", - "writer", pthread_self(), (unsigned long)gettid()); - tot_nr_writes[wtidx] = nr_writes; + "writer", (unsigned long) pthread_self(), + (unsigned long) gettid()); + tot_nr_writes[wtidx] = URCU_TLS(nr_writes); return ((void*)2); } @@ -359,10 +365,10 @@ int main(int argc, char **argv) switch (argv[i][1]) { #ifdef DEBUG_YIELD case 'r': - yield_active |= YIELD_READ; + rcu_yield_active |= RCU_YIELD_READ; break; case 'w': - yield_active |= YIELD_WRITE; + rcu_yield_active |= RCU_YIELD_WRITE; break; #endif case 'a': @@ -414,7 +420,8 @@ int main(int argc, char **argv) printf_verbose("Writer delay : %lu loops.\n", wdelay); printf_verbose("Reader duration : %lu loops.\n", rduration); printf_verbose("thread %-6s, thread id : %lx, tid %lu\n", - "main", pthread_self(), (unsigned long)gettid()); + "main", (unsigned long) pthread_self(), + (unsigned long) gettid()); tid_reader = malloc(sizeof(*tid_reader) * nr_readers); tid_writer = malloc(sizeof(*tid_writer) * nr_writers);