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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
// $Id$
#include "ace/Get_Opt.h"
#include "ace/Task.h"
#include "testC.h"
#include "tao/ORB_Core.h"
#include "tao/RTCORBA/RTCORBA.h"
#include "../check_supported_priorities.cpp"
static const char *ior = 0;
static int iterations = 5;
static int shutdown_server = 0;
static RTCORBA::Priority default_thread_priority;
static int
parse_args (int argc, char **argv)
{
ACE_Get_Opt get_opts (argc, argv, "k:i:x");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'k':
ior = get_opts.opt_arg ();
break;
case 'i':
iterations = ::atoi (get_opts.opt_arg ());
break;
case 'x':
shutdown_server = 1;
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-k ior "
"-i iterations "
"-x shutdown server "
"\n",
argv [0]),
-1);
}
if (ior == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"An IOR must be specified\n"),
-1);
return 0;
}
class Task : public ACE_Task_Base
{
public:
Task (ACE_Thread_Manager &thread_manager,
CORBA::ORB_ptr orb);
int svc (void);
CORBA::ORB_var orb_;
};
Task::Task (ACE_Thread_Manager &thread_manager,
CORBA::ORB_ptr orb)
: ACE_Task_Base (&thread_manager),
orb_ (CORBA::ORB::_duplicate (orb))
{
}
int
Task::svc (void)
{
ACE_TRY_NEW_ENV
{
CORBA::Object_var object =
this->orb_->resolve_initial_references ("RTCurrent"
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
RTCORBA::Current_var current =
RTCORBA::Current::_narrow (object.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
default_thread_priority =
current->the_priority (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
object =
this->orb_->string_to_object (ior
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
test_var test =
test::_narrow (object.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
for (int i = 0; i < iterations; i++)
{
current->the_priority (default_thread_priority
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
CORBA::Short priority =
test->method (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
if (priority != TAO_INVALID_PRIORITY)
{
current->the_priority (priority
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
test->prioritized_method (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
}
if (shutdown_server)
{
test->shutdown (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Unexpected exception!");
return -1;
}
ACE_ENDTRY;
return 0;
}
int
main (int argc, char **argv)
{
ACE_TRY_NEW_ENV
{
CORBA::ORB_var orb =
CORBA::ORB_init (argc,
argv,
0
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
int result =
parse_args (argc, argv);
if (result != 0)
return result;
// Make sure we can support multiple priorities that are required
// for this test.
check_supported_priorities (orb.in());
// The following finds out the lowest priority for this
// scheduling policy. This will give us the biggest range on NT
// since the default priority is 0 where as the lowest priority
// is -15.
int minimum_priority =
ACE_Sched_Params::priority_min (orb->orb_core ()->orb_params ()->ace_sched_policy ());
// Thread Manager for managing task.
ACE_Thread_Manager thread_manager;
// Create task.
Task task (thread_manager,
orb.in ());
// Task activation flags.
long flags =
THR_NEW_LWP |
THR_JOINABLE |
orb->orb_core ()->orb_params ()->thread_creation_flags ();
// Activate task.
result =
task.activate (flags,
1, 0,
minimum_priority);
if (result == -1)
{
if (errno == EPERM)
{
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot create thread with scheduling policy %s\n"
"because the user does not have the appropriate privileges, terminating program....\n"
"Check svc.conf options and/or run as root\n",
sched_policy_name (orb->orb_core ()->orb_params ()->ace_sched_policy ())),
2);
}
else
// Unexpected error.
ACE_ASSERT (0);
}
// Wait for task to exit.
result =
thread_manager.wait ();
ACE_ASSERT (result != -1);
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Unexpected exception!");
return -1;
}
ACE_ENDTRY;
return 0;
}
|
