cocos2dx多线程以及线程同步 与 cocos2dx内存管理与多线程问题
//-------------------------------------------------------------------- // // CCPoolManager // //-------------------------------------------------------------------- /////【diff - begin】- by layne////// CCPoolManager* CCPoolManager::shared
//--------------------------------------------------------------------
//
// CCPoolManager
//
//--------------------------------------------------------------------
/////【diff - begin】- by layne//////
CCPoolManager* CCPoolManager::sharedPoolManager()
{
if (s_pPoolManager == NULL)
{
s_pPoolManager = new CCPoolManager();
}
return s_pPoolManager;
}
void CCPoolManager::purgePoolManager()
{
CC_SAFE_DELETE(s_pPoolManager);
}
CCPoolManager::CCPoolManager()
{
// m_pReleasePoolStack = new CCArray();
// m_pReleasePoolStack->init();
// m_pCurReleasePool = 0;
m_pReleasePoolMultiStack = new CCDictionary();
}
CCPoolManager::~CCPoolManager()
{
// finalize();
// // we only release the last autorelease pool here
// m_pCurReleasePool = 0;
// m_pReleasePoolStack->removeObjectAtIndex(0);
//
// CC_SAFE_DELETE(m_pReleasePoolStack);
finalize();
CC_SAFE_DELETE(m_pReleasePoolMultiStack);
}
void CCPoolManager::finalize()
{
if(m_pReleasePoolMultiStack->count() > 0)
{
//CCAutoreleasePool* pReleasePool;
CCObject* pkey = NULL;
CCARRAY_FOREACH(m_pReleasePoolMultiStack->allKeys(), pkey)
{
if(!pkey)
break;
CCInteger *key = (CCInteger*)pkey;
CCArray *poolStack = (CCArray *)m_pReleasePoolMultiStack->objectForKey(key->getValue());
CCObject* pObj = NULL;
CCARRAY_FOREACH(poolStack, pObj)
{
if(!pObj)
break;
CCAutoreleasePool* pPool = (CCAutoreleasePool*)pObj;
pPool->clear();
}
}
}
}
void CCPoolManager::push()
{
// CCAutoreleasePool* pPool = new CCAutoreleasePool(); //ref = 1
// m_pCurReleasePool = pPool;
//
// m_pReleasePoolStack->addObject(pPool); //ref = 2
//
// pPool->release(); //ref = 1
pthread_mutex_lock(&m_mutex);
CCArray* pCurReleasePoolStack = getCurReleasePoolStack();
CCAutoreleasePool* pPool = new CCAutoreleasePool(); //ref = 1
pCurReleasePoolStack->addObject(pPool); //ref = 2
pPool->release(); //ref = 1
pthread_mutex_unlock(&m_mutex);
}
void CCPoolManager::pop()
{
// if (! m_pCurReleasePool)
// {
// return;
// }
//
// int nCount = m_pReleasePoolStack->count();
//
// m_pCurReleasePool->clear();
//
// if(nCount > 1)
// {
// m_pReleasePoolStack->removeObjectAtIndex(nCount-1);
//
// // if(nCount > 1)
// // {
// // m_pCurReleasePool = m_pReleasePoolStack->objectAtIndex(nCount - 2);
// // return;
// // }
// m_pCurReleasePool = (CCAutoreleasePool*)m_pReleasePoolStack->objectAtIndex(nCount - 2);
// }
//
// /*m_pCurReleasePool = NULL;*/
pthread_mutex_lock(&m_mutex);
CCArray* pCurReleasePoolStack = getCurReleasePoolStack();
CCAutoreleasePool* pCurReleasePool = getCurReleasePool();
if (pCurReleasePoolStack && pCurReleasePool)
{
int nCount = pCurReleasePoolStack->count();
pCurReleasePool->clear();
if(nCount > 1)
{
pCurReleasePoolStack->removeObject(pCurReleasePool);
}
}
pthread_mutex_unlock(&m_mutex);
}
void CCPoolManager::removeObject(CCObject* pObject)
{
// CCAssert(m_pCurReleasePool, "current auto release pool should not be null");
//
// m_pCurReleasePool->removeObject(pObject);
pthread_mutex_lock(&m_mutex);
CCAutoreleasePool* pCurReleasePool = getCurReleasePool();
CCAssert(pCurReleasePool, "current auto release pool should not be null");
pCurReleasePool->removeObject(pObject);
pthread_mutex_unlock(&m_mutex);
}
void CCPoolManager::addObject(CCObject* pObject)
{
// getCurReleasePool()->addObject(pObject);
pthread_mutex_lock(&m_mutex);
CCAutoreleasePool* pCurReleasePool = getCurReleasePool(true);
CCAssert(pCurReleasePool, "current auto release pool should not be null");
pCurReleasePool->addObject(pObject);
pthread_mutex_unlock(&m_mutex);
}
CCArray* CCPoolManager::getCurReleasePoolStack()
{
CCArray* pPoolStack = NULL;
pthread_t tid = pthread_self();
if(m_pReleasePoolMultiStack->count() > 0)
{
pPoolStack = (CCArray*)m_pReleasePoolMultiStack->objectForKey((int)tid);
}
if (!pPoolStack) {
pPoolStack = new CCArray();
m_pReleasePoolMultiStack->setObject(pPoolStack, (int)tid);
pPoolStack->release();
}
return pPoolStack;
}
CCAutoreleasePool* CCPoolManager::getCurReleasePool(bool autoCreate)
{
// if(!m_pCurReleasePool)
// {
// push();
// }
//
// CCAssert(m_pCurReleasePool, "current auto release pool should not be null");
//
// return m_pCurReleasePool;
CCAutoreleasePool* pReleasePool = NULL;
CCArray* pPoolStack = getCurReleasePoolStack();
if(pPoolStack->count() > 0)
{
pReleasePool = (CCAutoreleasePool*)pPoolStack->lastObject();
}
if (!pReleasePool && autoCreate) {
CCAutoreleasePool* pPool = new CCAutoreleasePool(); //ref = 1
pPoolStack->addObject(pPool); //ref = 2
pPool->release(); //ref = 1
pReleasePool = pPool;
}
return pReleasePool;
}
/////【diff - end】- by layne//////