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;
}
--
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