blob: 9b32afaf3356ed142eccb3fd74b6f23ca88083e8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
#include "ace/Synch.h"
// $Id$
#include "Options.h"
#include "Benchmark.h"
#if defined (ACE_HAS_THREADS)
class Cond_Signal_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_Signal_Test::mutex;
int Cond_Signal_Test::resources;
ACE_Condition_Thread_Mutex Cond_Signal_Test::notfull (Cond_Signal_Test::mutex);
ACE_Condition_Thread_Mutex Cond_Signal_Test::notempty (Cond_Signal_Test::mutex);
int
Cond_Signal_Test::svc (void)
{
int ni = this->thr_id ();
synch_count = 2;
// This is a horrible hack and only works for Solaris threads. This
// clearly needs to change...
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.signal ();
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_signal_test (void);
ACE_Service_Object *cond_signal_test (void)
{
return new Cond_Signal_Test;
}
// ACE_Service_Object_Type cst (&cond_signal_test, "Condition_Signal_Test");
#endif /* ACE_HAS_THREADS */
|
