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#include "ace/Synch.h"
// $Id$
#include "Options.h"
#include "Benchmark.h"
#if defined (ACE_HAS_THREADS)
class Cond_Brdcast_Test : public Benchmark
{
public:
virtual int svc (void);
private:
static ACE_Thread_Mutex mutex;
static int resources;
static ACE_Condition_Thread_Mutex notfull;
static ACE_Condition_Thread_Mutex notempty;
};
ACE_Thread_Mutex Cond_Brdcast_Test::mutex;
int Cond_Brdcast_Test::resources;
ACE_Condition_Thread_Mutex Cond_Brdcast_Test::notfull (Cond_Brdcast_Test::mutex);
ACE_Condition_Thread_Mutex Cond_Brdcast_Test::notempty (Cond_Brdcast_Test::mutex);
int
Cond_Brdcast_Test::svc (void)
{
int ni = this->thr_id ();
synch_count = 2;
// Special case for first thread...
if (ni == 4)
while (!this->done ())
{
mutex.acquire ();
while (resources > 0)
notfull.wait ();
options.thr_work_count[ni]++;
resources = options.thr_count () - 1;
buffer++;
notempty.broadcast ();
mutex.release ();
}
else
while (!this->done ())
{
mutex.acquire ();
while (resources == 0)
notempty.wait ();
options.thr_work_count[ni]++;
buffer++;
if (--resources == 0)
notfull.signal ();
mutex.release ();
}
/* NOTREACHED */
return 0;
}
extern "C" ACE_Service_Object *cond_brdcast_test (void);
ACE_Service_Object *cond_brdcast_test (void)
{
return new Cond_Brdcast_Test;
}
// ACE_Service_Object_Type cbt (&cond_brdcast_test, "Condition_Broadcast_Test");
#endif /* ACE_HAS_THREADS */
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