X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=test_qsbr_gc.c;h=c5cb9b168a905206d9bd837c9e9edc471d456dbd;hp=0b34ecec11e035385a6af45a968526483c564f09;hb=53091fe5df117942e27128da4b44279cc0a88e7c;hpb=4a3e0004ec4c2eccf3b9954ec5c781e0714dd5e3 diff --git a/test_qsbr_gc.c b/test_qsbr_gc.c index 0b34ece..c5cb9b1 100644 --- a/test_qsbr_gc.c +++ b/test_qsbr_gc.c @@ -180,20 +180,11 @@ void *thr_reader(void *_count) } -/* Using per-thread queue */ -static void rcu_gc_reclaim(unsigned long wtidx, void *old) +static void rcu_gc_clear_queue(unsigned long wtidx) { void **p; - /* Queue pointer */ - *pending_reclaims[wtidx].head = old; - pending_reclaims[wtidx].head++; - - if (likely(pending_reclaims[wtidx].head - pending_reclaims[wtidx].queue - < reclaim_batch)) - return; - - /* If queue is full, wait for Q.S and empty queue */ + /* Wait for Q.S and empty queue */ synchronize_rcu(); for (p = pending_reclaims[wtidx].queue; @@ -206,21 +197,18 @@ static void rcu_gc_reclaim(unsigned long wtidx, void *old) pending_reclaims[wtidx].head = pending_reclaims[wtidx].queue; } -static void rcu_gc_cleanup(unsigned long wtidx) +/* Using per-thread queue */ +static void rcu_gc_reclaim(unsigned long wtidx, void *old) { - void **p; + /* Queue pointer */ + *pending_reclaims[wtidx].head = old; + pending_reclaims[wtidx].head++; - /* Wait for Q.S and empty queue */ - synchronize_rcu(); + if (likely(pending_reclaims[wtidx].head - pending_reclaims[wtidx].queue + < reclaim_batch)) + return; - for (p = pending_reclaims[wtidx].queue; - p < pending_reclaims[wtidx].head; p++) { - /* poison */ - if (*p) - ((struct test_array *)*p)->a = 0; - free(*p); - } - pending_reclaims[wtidx].head = pending_reclaims[wtidx].queue; + rcu_gc_clear_queue(wtidx); } void *thr_writer(void *data) @@ -419,7 +407,7 @@ int main(int argc, char **argv) if (err != 0) exit(1); tot_writes += tot_nr_writes[i]; - rcu_gc_cleanup(i); + rcu_gc_clear_queue(i); } printf_verbose("total number of reads : %llu, writes %llu\n", tot_reads,