ACE利用ACE_Thread_Mutex实现线程间互斥访问临界区

#include "ace/Thread.h"
#include "ace/Synch.h"
#include "ace/Log_Msg.h"


struct Args{
public:
Args(int iterations):_mutex(),iterations(iterations){}
ACE_Thread_Mutex _mutex;
int iterations;
};


static void* worker(void *arguments)
{
Args *args = (Args *)arguments;
for(int i=0;i<args->iterations;i++)
{
ACE_DEBUG((LM_DEBUG,"%t Trying to get iterations\n"));
args->_mutex.acquire();
ACE_DEBUG((LM_DEBUG,"%t This iterations number%d\n",i));
ACE_OS::sleep(2);
args->_mutex.release();
}


return 0;
}
int _tmain(int argc, _TCHAR* argv[])
{
Args args(5);
int nThreads = 5;
ACE_thread_t *threadId= new ACE_thread_t[nThreads+1];
ACE_hthread_t *threadHandles = new ACE_hthread_t[nThreads+1];


if(ACE_Thread::spawn_n(threadId, nThreads, (ACE_THR_FUNC)worker, (void *)&args, 
THR_JOINABLE|THR_NEW_LWP,ACE_DEFAULT_THREAD_PRIORITY,0,0,threadHandles)==-1)
{
ACE_DEBUG((LM_DEBUG,"ACE_THREAD spawn_n failed\n"));
}


for(int i=0;i<nThreads;i++)
ACE_Thread::join(threadHandles[i]);




return 0;
}