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MutexedQueue inherits must use std::deque instead of std::list

master
Loic Blot 2015-03-05 20:54:36 +01:00
parent 94b3950958
commit 2f0107f4a7
2 changed files with 28 additions and 47 deletions
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69
src/util/container.h
View File

@ -200,12 +200,12 @@ public:
bool empty() bool empty()
{ {
JMutexAutoLock lock(m_mutex); JMutexAutoLock lock(m_mutex);
return (m_size.GetValue() == 0); return (m_queue.size() == 0);
} }
void push_back(T t) void push_back(T t)
{ {
JMutexAutoLock lock(m_mutex); JMutexAutoLock lock(m_mutex);
m_list.push_back(t); m_queue.push_back(t);
m_size.Post(); m_size.Post();
} }
@ -214,34 +214,28 @@ public:
*/ */
T pop_frontNoEx(u32 wait_time_max_ms) T pop_frontNoEx(u32 wait_time_max_ms)
{ {
if (m_size.Wait(wait_time_max_ms)) if (m_size.Wait(wait_time_max_ms)) {
{
JMutexAutoLock lock(m_mutex); JMutexAutoLock lock(m_mutex);
typename std::list<T>::iterator begin = m_list.begin(); T t = m_queue.front();
T t = *begin; m_queue.pop_front();
m_list.erase(begin);
return t; return t;
} }
else else {
{
return T(); return T();
} }
} }
T pop_front(u32 wait_time_max_ms) T pop_front(u32 wait_time_max_ms)
{ {
if (m_size.Wait(wait_time_max_ms)) if (m_size.Wait(wait_time_max_ms)) {
{
JMutexAutoLock lock(m_mutex); JMutexAutoLock lock(m_mutex);
typename std::list<T>::iterator begin = m_list.begin(); T t = m_queue.front();
T t = *begin; m_queue.pop_front();
m_list.erase(begin);
return t; return t;
} }
else else {
{
throw ItemNotFoundException("MutexedQueue: queue is empty"); throw ItemNotFoundException("MutexedQueue: queue is empty");
} }
} }
@ -252,26 +246,21 @@ public:
JMutexAutoLock lock(m_mutex); JMutexAutoLock lock(m_mutex);
typename std::list<T>::iterator begin = m_list.begin(); T t = m_queue.front();
T t = *begin; m_queue.pop_front();
m_list.erase(begin);
return t; return t;
} }
T pop_back(u32 wait_time_max_ms=0) T pop_back(u32 wait_time_max_ms=0)
{ {
if (m_size.Wait(wait_time_max_ms)) if (m_size.Wait(wait_time_max_ms)) {
{
JMutexAutoLock lock(m_mutex); JMutexAutoLock lock(m_mutex);
typename std::list<T>::iterator last = m_list.end(); T t = m_queue.back();
last--; m_queue.pop_back();
T t = *last;
m_list.erase(last);
return t; return t;
} }
else else {
{
throw ItemNotFoundException("MutexedQueue: queue is empty"); throw ItemNotFoundException("MutexedQueue: queue is empty");
} }
} }
@ -281,18 +270,14 @@ public:
*/ */
T pop_backNoEx(u32 wait_time_max_ms=0) T pop_backNoEx(u32 wait_time_max_ms=0)
{ {
if (m_size.Wait(wait_time_max_ms)) if (m_size.Wait(wait_time_max_ms)) {
{
JMutexAutoLock lock(m_mutex); JMutexAutoLock lock(m_mutex);
typename std::list<T>::iterator last = m_list.end(); T t = m_queue.back();
last--; m_queue.pop_back();
T t = *last;
m_list.erase(last);
return t; return t;
} }
else else {
{
return T(); return T();
} }
} }
@ -303,10 +288,8 @@ public:
JMutexAutoLock lock(m_mutex); JMutexAutoLock lock(m_mutex);
typename std::list<T>::iterator last = m_list.end(); T t = m_queue.back();
last--; m_queue.pop_back();
T t = *last;
m_list.erase(last);
return t; return t;
} }
@ -316,15 +299,13 @@ protected:
return m_mutex; return m_mutex;
} }
// NEVER EVER modify the >>list<< you got by using this function! std::deque<T> & getQueue()
// You may only modify it's content
std::list<T> & getList()
{ {
return m_list; return m_queue;
} }
std::deque<T> m_queue;
JMutex m_mutex; JMutex m_mutex;
std::list<T> m_list;
JSemaphore m_size; JSemaphore m_size;
}; };

6
src/util/thread.h
View File

@ -130,9 +130,9 @@ public:
/* /*
If the caller is already on the list, only update CallerData If the caller is already on the list, only update CallerData
*/ */
for(typename std::list< GetRequest<Key, T, Caller, CallerData> >::iterator for(typename std::deque< GetRequest<Key, T, Caller, CallerData> >::iterator
i = m_queue.getList().begin(); i = m_queue.getQueue().begin();
i != m_queue.getList().end(); ++i) i != m_queue.getQueue().end(); ++i)
{ {
GetRequest<Key, T, Caller, CallerData> &request = *i; GetRequest<Key, T, Caller, CallerData> &request = *i;