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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
// $Id$
#include "mld.h"
#include "task.h"
#include "work.h"
#include "block.h"
int run_test (int iterations, int threads, int subtasks)
{
// Create a task with some subtasks. Each Task is a thread
// pool of 'threads' size. If a task has a subtask, it will
// forward the unit of work to the subtask when finished. See
// task.{h|cpp} for more details.
Task *task = new Task (subtasks);
if (task->open (threads) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "open"), -1);
}
// Give the threads a chance to get ready.
ACE_OS::sleep (ACE_Time_Value (1));
for (int i = 0; i < iterations; ++i)
{
// Create a custom message block that can contain our Work object
Message_Block *message = new Message_Block (new Work (i));
// Put the "unit of work" into the message queue
if (task->putq (message) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "putq"), -1);
}
}
// The default constructor of our custom message block will
// insert a message telling our task to shutdown.
Message_Block *message = new Message_Block ();
// Put the shutdown request into the thread pool
if (task->putq (message) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "putq"), -1);
}
// Wait for the task to shut down. Any subtasks will also be
// waited for.
task->wait ();
// Delete our Task to prevent a memory leak
delete task;
// Ask our memory leak detector if things are OK
if (MLD_COUNTER != 0)
{
ACE_DEBUG ((LM_DEBUG, "(%P|%t) Memory Leak!\n"));
}
return (0);
}
int main (int argc, char *argv[])
{
// Number of Work objects to put into the Task pool
int iterations = argc > 1 ? atoi (argv[1]) : 4;
// Number of threads for each Task
int threads = argc > 2 ? atoi (argv[2]) : 2;
// Number of tasks to chain after the primary task
int subtasks = argc > 3 ? atoi (argv[3]) : 1;
(void) run_test (iterations, threads, subtasks);
ACE_DEBUG ((LM_DEBUG, "(%P|%t) Application exiting\n"));
exit (0);
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Guard < ACE_Mutex >;
template class ACE_Lock_Adapter < ACE_Mutex >;
template class ACE_Atomic_Op < ACE_Mutex, int >;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Guard<ACE_Mutex>;
#pragma instantiate ACE_Lock_Adapter<ACE_Mutex>;
#pragma instantiate ACE_Atomic_Op<ACE_Mutex, int>;
#endif /*
ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION
*/
|
