From b984dac55bdd0a5b694837fb8fb2ceb07ce9808f Mon Sep 17 00:00:00 2001 From: fujuntang <fujuntang@smartai.com> Date: 星期二, 07 九月 2021 11:25:57 +0800 Subject: [PATCH] resize the buf allocation to dynamic buf. --- src/queue/lock_free_queue.h | 23 ++++++++++++----------- 1 files changed, 12 insertions(+), 11 deletions(-) diff --git a/src/queue/lock_free_queue.h b/src/queue/lock_free_queue.h index f536208..6363ccb 100644 --- a/src/queue/lock_free_queue.h +++ b/src/queue/lock_free_queue.h @@ -15,7 +15,7 @@ #include "bus_def.h" // default Queue size -#define LOCK_FREE_Q_DEFAULT_SIZE 16 +#define LOCK_FREE_Q_DEFAULT_SIZE 320 #define LOCK_FREE_Q_ST_OPENED 0 @@ -177,6 +177,7 @@ typename Allocator, template<typename T, typename AT> class Q_TYPE> LockFreeQueue<ELEM_T, Allocator, Q_TYPE>::LockFreeQueue(size_t qsize): m_qImpl(qsize) { + //std::cout << "LockFreeQueue init reference=" << reference << std::endl; if (sem_init(&slots, 1, qsize) == -1) err_exit(errno, "LockFreeQueue sem_init"); if (sem_init(&items, 1, 0) == -1) @@ -249,10 +250,10 @@ typename Allocator, template<typename T, typename AT> class Q_TYPE> int LockFreeQueue<ELEM_T, Allocator, Q_TYPE>::push(const ELEM_T &a_data, const struct timespec *timeout, int flag) { - // sigset_t mask_all, pre; - // sigfillset(&mask_all); + sigset_t mask_all, pre; + sigfillset(&mask_all); - // sigprocmask(SIG_BLOCK, &mask_all, &pre); + sigprocmask(SIG_BLOCK, &mask_all, &pre); if ((flag & BUS_NOWAIT_FLAG) == BUS_NOWAIT_FLAG) { if (psem_trywait(&slots) == -1) { @@ -271,12 +272,12 @@ if (m_qImpl.push(a_data)) { psem_post(&items); - // sigprocmask(SIG_SETMASK, &pre, NULL); + sigprocmask(SIG_SETMASK, &pre, NULL); return 0; } LABEL_FAILTURE: - // sigprocmask(SIG_SETMASK, &pre, NULL); + sigprocmask(SIG_SETMASK, &pre, NULL); return errno; } @@ -285,10 +286,10 @@ template<typename T, typename AT> class Q_TYPE> int LockFreeQueue<ELEM_T, Allocator, Q_TYPE>::pop(ELEM_T &a_data, const struct timespec *timeout, int flag) { - // sigset_t mask_all, pre; - // sigfillset(&mask_all); + sigset_t mask_all, pre; + sigfillset(&mask_all); - // sigprocmask(SIG_BLOCK, &mask_all, &pre); + sigprocmask(SIG_BLOCK, &mask_all, &pre); if ((flag & BUS_NOWAIT_FLAG) == BUS_NOWAIT_FLAG) { if (psem_trywait(&items) == -1) { @@ -306,13 +307,13 @@ if (m_qImpl.pop(a_data)) { psem_post(&slots); - // sigprocmask(SIG_SETMASK, &pre, NULL); + sigprocmask(SIG_SETMASK, &pre, NULL); return 0; } LABEL_FAILTURE: - // sigprocmask(SIG_SETMASK, &pre, NULL); + sigprocmask(SIG_SETMASK, &pre, NULL); return errno; } -- Gitblit v1.8.0