BaseObject.cpp
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#include "BaseObject.h"
CBaseObject::CBaseObject()
{
m_cur_count = 0;
pthread_mutex_init(&m_mutex, NULL);
}
CBaseObject::~CBaseObject()
{
pthread_mutex_destroy(&m_mutex);
}
void CBaseObject::Lock()
{
if (m_cur_count == 0)
{
pthread_mutex_lock(&m_mutex);
m_cur_thread_id = pthread_self();
asm("nop");
m_cur_count = 1;
}
else
{
pthread_t cur_thread_id = pthread_self();
if (cur_thread_id == m_cur_thread_id)
{
m_cur_count++;
}
else
{
pthread_mutex_lock(&m_mutex);
m_cur_thread_id = pthread_self();
asm("nop");
m_cur_count = 1;
}
}
}
void CBaseObject::Unlock()
{
if (m_cur_count == 1)
{
m_cur_count--;
pthread_mutex_unlock(&m_mutex);
}
else
m_cur_count--;
}