UINT __stdcall CThreadPool::_ThreadProc(LPVOID pParam)
#endif
{
//BUGTRAP_THREAD_IN(_ThreadProc)
DWORD dwWait;
CThreadPool* pool;
HANDLE hThread = GetCurrentThread();
LPTHREAD_START_ROUTINE proc;
LPVOID data;
DWORD dwThreadId = GetCurrentThreadId();
HANDLE hWaits[2];
IRunObject* runObject;
bool bAutoDelete;
ASSERT(pParam != NULL);
if(NULL == pParam)
{
//BUGTRAP_THREAD_OUT(_ThreadProc)
return -1;
}
pool = static_cast<CThreadPool*>(pParam);
hWaits[0] = pool->GetWaitHandle(dwThreadId);
hWaits[1] = pool->GetShutdownHandle();
loop_here:
dwWait = WaitForMultipleObjects(2, hWaits, FALSE, INFINITE);
if(dwWait - WAIT_OBJECT_0 == 0)
{
if(pool->CheckThreadStop())
{
//BUGTRAP_THREAD_OUT(_ThreadProc)
return 0;
}
if(pool->GetThreadProc(dwThreadId, proc, &data, &runObject))
{
pool->BusyNotify(dwThreadId);
if(proc == NULL)
{
runObject->Run();
runObject->Release();
}
else
{
// note: the user's data is wrapped inside UserPoolData object
proc(data);
// Note: data is created by the pool and is deleted by the pool.
// The internal user data is not deleted by the pool.
UserPoolData* pPoolData = static_cast<UserPoolData*>(data);
delete pPoolData;
}
}
else
{
pool->FinishNotify(dwThreadId); // tell the pool, i am now free
}
goto loop_here;
}
//BUGTRAP_THREAD_OUT(_ThreadProc)
return 0;
}
UINT __stdcall CThreadPool::_ThreadProc(LPVOID pParam)
#endif
{
DWORD dwWait;
CThreadPool* pool;
HANDLE hThread = GetCurrentThread();
LPTHREAD_START_ROUTINE proc;
LPVOID data;
DWORD dwThreadId = GetCurrentThreadId();
HANDLE hWaits[2];
IRunObject* runObject;
bool bAutoDelete;
if(NULL == pParam)
{
return -1;
}
pool = static_cast<CThreadPool*>(pParam);
hWaits[0] = pool->GetWaitHandle(dwThreadId);
hWaits[1] = pool->GetShutdownHandle();
loop_here:
dwWait = WaitForMultipleObjects(2, hWaits, FALSE, INFINITE);
if(dwWait - WAIT_OBJECT_0 == 0)
{
if(pool->CheckThreadStop())
{
return 0;
}
// a new function was added, go and get it
if(pool->GetThreadProc(dwThreadId, proc, &data, &runObject))
{
pool->BusyNotify(dwThreadId);
if(proc == NULL)
{
// a function object is being used instead of
// a function pointer.
bAutoDelete = runObject->AutoDelete();
runObject->Run();
// see if we need to free this object
if(bAutoDelete)
{
delete runObject;
}
}
else
{
// note: the user's data is wrapped inside UserPoolData object
proc(data);
// Note: data is created by the pool and is deleted by the pool.
// The internal user data is not deleted by the pool.
UserPoolData* pPoolData = static_cast<UserPoolData*>(data);
delete pPoolData;
}
pool->FinishNotify(dwThreadId); // tell the pool, i am now free
}
goto loop_here;
}
return 0;
}