diff options
Diffstat (limited to 'runtime/queue.c')
| -rw-r--r-- | runtime/queue.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/runtime/queue.c b/runtime/queue.c index 4bbcc2b8..67bc40c2 100644 --- a/runtime/queue.c +++ b/runtime/queue.c @@ -1612,18 +1612,21 @@ RateLimiter(qqueue_t *pThis) } -/* This dequeues the next batch. +/* This dequeues the next batch. Note that this function must not be + * cancelled, else it will leave back an inconsistent state. * rgerhards, 2009-05-20 */ static inline rsRetVal DequeueForConsumer(qqueue_t *pThis, wti_t *pWti) { + int iCancelStateSave; DEFiRet; ISOBJ_TYPE_assert(pThis, qqueue); ISOBJ_TYPE_assert(pWti, wti); dbgprintf("YYY: dequeue for consumer\n"); + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &iCancelStateSave); CHKiRet(DequeueConsumable(pThis, pWti)); if(pWti->batch.nElem == 0) @@ -1631,6 +1634,7 @@ dbgprintf("YYY: dequeue for consumer\n"); finalize_it: + pthread_setcancelstate(iCancelStateSave, NULL); RETiRet; } |