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
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
|
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
-- --
-- S Y S T E M . T R A C E S . T A S K I N G --
-- --
-- B o d y --
-- --
-- Copyright (C) 2001-2005 Free Software Foundation, Inc. --
-- --
-- GNARL is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNARL; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with System.Tasking; use System.Tasking;
with System.Soft_Links;
with System.Parameters;
with System.Traces.Format; use System.Traces.Format;
with System.Traces; use System.Traces;
package body System.Traces.Tasking is
use System.Tasking;
use System.Traces;
use System.Traces.Format;
package SSL renames System.Soft_Links;
function Extract_Accepts (Task_Name : Task_Id) return String_Trace;
-- This function is used to extract data joined with
-- W_Select, WT_Select, W_Accept events
---------------------
-- Send_Trace_Info --
---------------------
procedure Send_Trace_Info (Id : Trace_T; Task_Name2 : Task_Id) is
Task_S : constant String := SSL.Task_Name.all;
Task2_S : constant String :=
Task_Name2.Common.Task_Image
(1 .. Task_Name2.Common.Task_Image_Len);
Trace_S : String (1 .. 6 + Task_S'Length + Task2_S'Length);
L0 : Integer := Task_S'Length;
L1 : Integer := Task2_S'Length;
begin
if Parameters.Runtime_Traces then
case Id is
when M_RDV_Complete | PO_Done =>
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L0) := Task_S;
Trace_S (4 + L0 .. 6 + L0) := "/C:";
Trace_S (7 + L0 .. Trace_S'Last) := Task2_S;
Send_Trace (Id, Trace_S);
when E_Missed =>
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L0) := Task_S;
Trace_S (4 + L0 .. 6 + L0) := "/A:";
Trace_S (7 + L0 .. Trace_S'Last) := Task2_S;
Send_Trace (Id, Trace_S);
when E_Kill =>
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L1) := Task2_S;
Trace_S (4 + L1 .. Trace_S'Last) := (others => ' ');
Send_Trace (Id, Trace_S);
when T_Create =>
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L1) := Task2_S;
Trace_S (4 + L1 .. Trace_S'Last) := (others => ' ');
Send_Trace (Id, Trace_S);
when others =>
null;
-- should raise an exception ???
end case;
end if;
end Send_Trace_Info;
procedure Send_Trace_Info
(Id : Trace_T;
Task_Name2 : Task_Id;
Entry_Number : Entry_Index)
is
Task_S : constant String := SSL.Task_Name.all;
Task2_S : constant String :=
Task_Name2.Common.Task_Image
(1 .. Task_Name2.Common.Task_Image_Len);
Entry_S : String := Integer'Image (Integer (Entry_Number));
Trace_S : String (1 .. 9 + Task_S'Length
+ Task2_S'Length + Entry_S'Length);
L0 : Integer := Task_S'Length;
L1 : Integer := Task_S'Length + Entry_S'Length;
L2 : Integer := Task_S'Length + Task2_S'Length;
begin
if Parameters.Runtime_Traces then
case Id is
when M_Accept_Complete =>
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L0) := Task_S;
Trace_S (4 + L0 .. 6 + L0) := "/E:";
Trace_S (7 + L0 .. 6 + L1) := Entry_S;
Trace_S (7 + L1 .. 9 + L1) := "/C:";
Trace_S (10 + L1 .. Trace_S'Last) := Task2_S;
Send_Trace (Id, Trace_S);
when W_Call =>
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L0) := Task_S;
Trace_S (4 + L0 .. 6 + L0) := "/A:";
Trace_S (7 + L0 .. 6 + L2) := Task2_S;
Trace_S (7 + L2 .. 9 + L2) := "/C:";
Trace_S (10 + L2 .. Trace_S'Last) := Entry_S;
Send_Trace (Id, Trace_S);
when others =>
null;
-- should raise an exception ???
end case;
end if;
end Send_Trace_Info;
procedure Send_Trace_Info
(Id : Trace_T;
Task_Name : Task_Id;
Task_Name2 : Task_Id;
Entry_Number : Entry_Index)
is
Task_S : constant String :=
Task_Name.Common.Task_Image
(1 .. Task_Name.Common.Task_Image_Len);
Task2_S : constant String :=
Task_Name2.Common.Task_Image
(1 .. Task_Name2.Common.Task_Image_Len);
Entry_S : String := Integer'Image (Integer (Entry_Number));
Trace_S : String (1 .. 9 + Task_S'Length
+ Task2_S'Length + Entry_S'Length);
L0 : Integer := Task_S'Length;
L1 : Integer := Task_S'Length + Entry_S'Length;
begin
if Parameters.Runtime_Traces then
case Id is
when PO_Run =>
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L0) := Task_S;
Trace_S (4 + L0 .. 6 + L0) := "/E:";
Trace_S (7 + L0 .. 6 + L1) := Entry_S;
Trace_S (7 + L1 .. 9 + L1) := "/C:";
Trace_S (10 + L1 .. Trace_S'Last) := Task2_S;
Send_Trace (Id, Trace_S);
when others =>
null;
-- should raise an exception ???
end case;
end if;
end Send_Trace_Info;
procedure Send_Trace_Info (Id : Trace_T; Entry_Number : Entry_Index) is
Task_S : String := SSL.Task_Name.all;
Entry_S : String := Integer'Image (Integer (Entry_Number));
Trace_S : String (1 .. 6 + Task_S'Length + Entry_S'Length);
L0 : Integer := Task_S'Length;
begin
if Parameters.Runtime_Traces then
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L0) := Task_S;
Trace_S (4 + L0 .. 6 + L0) := "/E:";
Trace_S (7 + L0 .. Trace_S'Last) := Entry_S;
Send_Trace (Id, Trace_S);
end if;
end Send_Trace_Info;
procedure Send_Trace_Info
(Id : Trace_T;
Task_Name : Task_Id;
Task_Name2 : Task_Id)
is
Task_S : constant String :=
Task_Name.Common.Task_Image
(1 .. Task_Name.Common.Task_Image_Len);
Task2_S : constant String :=
Task_Name2.Common.Task_Image
(1 .. Task_Name2.Common.Task_Image_Len);
Trace_S : String (1 .. 6 + Task_S'Length + Task2_S'Length);
L0 : Integer := Task2_S'Length;
begin
if Parameters.Runtime_Traces then
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L0) := Task2_S;
Trace_S (4 + L0 .. 6 + L0) := "/P:";
Trace_S (7 + L0 .. Trace_S'Last) := Task_S;
Send_Trace (Id, Trace_S);
end if;
end Send_Trace_Info;
procedure Send_Trace_Info
(Id : Trace_T;
Acceptor : Task_Id;
Entry_Number : Entry_Index;
Timeout : Duration)
is
Task_S : constant String := SSL.Task_Name.all;
Acceptor_S : constant String :=
Acceptor.Common.Task_Image
(1 .. Acceptor.Common.Task_Image_Len);
Entry_S : String := Integer'Image (Integer (Entry_Number));
Timeout_S : String := Duration'Image (Timeout);
Trace_S : String (1 .. 12 + Task_S'Length + Acceptor_S'Length
+ Entry_S'Length + Timeout_S'Length);
L0 : Integer := Task_S'Length;
L1 : Integer := Task_S'Length + Acceptor_S'Length;
L2 : Integer := Task_S'Length + Acceptor_S'Length + Entry_S'Length;
begin
if Parameters.Runtime_Traces then
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L0) := Task_S;
Trace_S (4 + L0 .. 6 + L0) := "/A:";
Trace_S (7 + L0 .. 6 + L1) := Acceptor_S;
Trace_S (7 + L1 .. 9 + L1) := "/E:";
Trace_S (10 + L1 .. 9 + L2) := Entry_S;
Trace_S (10 + L2 .. 12 + L2) := "/T:";
Trace_S (13 + L2 .. Trace_S'Last) := Timeout_S;
Send_Trace (Id, Trace_S);
end if;
end Send_Trace_Info;
procedure Send_Trace_Info
(Id : Trace_T;
Entry_Number : Entry_Index;
Timeout : Duration)
is
Task_S : String := SSL.Task_Name.all;
Entry_S : String := Integer'Image (Integer (Entry_Number));
Timeout_S : String := Duration'Image (Timeout);
Trace_S : String (1 .. 9 + Task_S'Length
+ Entry_S'Length + Timeout_S'Length);
L0 : Integer := Task_S'Length;
L1 : Integer := Task_S'Length + Entry_S'Length;
begin
if Parameters.Runtime_Traces then
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L0) := Task_S;
Trace_S (4 + L0 .. 6 + L0) := "/E:";
Trace_S (7 + L0 .. 6 + L1) := Entry_S;
Trace_S (7 + L1 .. 9 + L1) := "/T:";
Trace_S (10 + L1 .. Trace_S'Last) := Timeout_S;
Send_Trace (Id, Trace_S);
end if;
end Send_Trace_Info;
procedure Send_Trace_Info
(Id : Trace_T;
Task_Name : Task_Id;
Number : Integer)
is
Task_S : String := SSL.Task_Name.all;
Number_S : String := Integer'Image (Number);
Accepts_S : String := Extract_Accepts (Task_Name);
Trace_S : String (1 .. 9 + Task_S'Length
+ Number_S'Length + Accepts_S'Length);
L0 : Integer := Task_S'Length;
L1 : Integer := Task_S'Length + Number_S'Length;
begin
if Parameters.Runtime_Traces then
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L0) := Task_S;
Trace_S (4 + L0 .. 6 + L0) := "/#:";
Trace_S (7 + L0 .. 6 + L1) := Number_S;
Trace_S (7 + L1 .. 9 + L1) := "/E:";
Trace_S (10 + L1 .. Trace_S'Last) := Accepts_S;
Send_Trace (Id, Trace_S);
end if;
end Send_Trace_Info;
procedure Send_Trace_Info
(Id : Trace_T;
Task_Name : Task_Id;
Number : Integer;
Timeout : Duration)
is
Task_S : String := SSL.Task_Name.all;
Timeout_S : String := Duration'Image (Timeout);
Number_S : String := Integer'Image (Number);
Accepts_S : String := Extract_Accepts (Task_Name);
Trace_S : String (1 .. 12 + Task_S'Length + Timeout_S'Length
+ Number_S'Length + Accepts_S'Length);
L0 : Integer := Task_S'Length;
L1 : Integer := Task_S'Length + Timeout_S'Length;
L2 : Integer := Task_S'Length + Timeout_S'Length + Number_S'Length;
begin
if Parameters.Runtime_Traces then
Trace_S (1 .. 3) := "/N:";
Trace_S (4 .. 3 + L0) := Task_S;
Trace_S (4 + L0 .. 6 + L0) := "/T:";
Trace_S (7 + L0 .. 6 + L1) := Timeout_S;
Trace_S (7 + L1 .. 9 + L1) := "/#:";
Trace_S (10 + L1 .. 9 + L2) := Number_S;
Trace_S (10 + L2 .. 12 + L2) := "/E:";
Trace_S (13 + L2 .. Trace_S'Last) := Accepts_S;
Send_Trace (Id, Trace_S);
end if;
end Send_Trace_Info;
---------------------
-- Extract_Accepts --
---------------------
-- This function returns a string in which all opened
-- Accepts or Selects are given, separated by semi-colons.
function Extract_Accepts (Task_Name : Task_Id) return String_Trace is
Info_Annex : String_Trace := (ASCII.NUL, others => ' ');
begin
for J in Task_Name.Open_Accepts'First ..
Task_Name.Open_Accepts'Last - 1
loop
Info_Annex := Append (Info_Annex, Integer'Image
(Integer (Task_Name.Open_Accepts (J).S)) & ",");
end loop;
Info_Annex := Append (Info_Annex,
Integer'Image (Integer
(Task_Name.Open_Accepts
(Task_Name.Open_Accepts'Last).S)));
return Info_Annex;
end Extract_Accepts;
end System.Traces.Tasking;
|
