| 1 | /* This file is part of the Linux Trace Toolkit viewer |
| 2 | * Copyright (C) 2003-2004 Michel Dagenais |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License Version 2 as |
| 6 | * published by the Free Software Foundation; |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program; if not, write to the Free Software |
| 15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
| 16 | * MA 02111-1307, USA. |
| 17 | */ |
| 18 | |
| 19 | |
| 20 | #include <stdio.h> |
| 21 | #include <lttv/stats.h> |
| 22 | #include <ltt/facility.h> |
| 23 | #include <ltt/trace.h> |
| 24 | #include <ltt/event.h> |
| 25 | |
| 26 | #define BUF_SIZE 256 |
| 27 | |
| 28 | GQuark |
| 29 | LTTV_STATS_PROCESS_UNKNOWN, |
| 30 | LTTV_STATS_PROCESSES, |
| 31 | LTTV_STATS_CPU, |
| 32 | LTTV_STATS_MODE_TYPES, |
| 33 | LTTV_STATS_MODES, |
| 34 | LTTV_STATS_SUBMODES, |
| 35 | LTTV_STATS_EVENT_TYPES, |
| 36 | LTTV_STATS_CPU_TIME, |
| 37 | LTTV_STATS_ELAPSED_TIME, |
| 38 | LTTV_STATS_EVENTS, |
| 39 | LTTV_STATS_EVENTS_COUNT; |
| 40 | |
| 41 | static GQuark |
| 42 | LTTV_STATS_BEFORE_HOOKS, |
| 43 | LTTV_STATS_AFTER_HOOKS; |
| 44 | |
| 45 | static void remove_all_processes(GHashTable *processes); |
| 46 | |
| 47 | static void |
| 48 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
| 49 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
| 50 | LttvAttribute **event_types_tree); |
| 51 | |
| 52 | static void |
| 53 | init(LttvTracesetStats *self, LttvTraceset *ts) |
| 54 | { |
| 55 | guint i, j, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
| 56 | |
| 57 | LttvTraceContext *tc; |
| 58 | |
| 59 | LttvTraceStats *tcs; |
| 60 | |
| 61 | LttvTracefileContext *tfc; |
| 62 | |
| 63 | LttvTracefileStats *tfcs; |
| 64 | |
| 65 | LttTime timestamp = {0,0}; |
| 66 | |
| 67 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
| 68 | init((LttvTracesetContext *)self, ts); |
| 69 | |
| 70 | self->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
| 71 | nb_trace = lttv_traceset_number(ts); |
| 72 | |
| 73 | for(i = 0 ; i < nb_trace ; i++) { |
| 74 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
| 75 | tcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
| 76 | |
| 77 | nb_control = ltt_trace_control_tracefile_number(tc->t); |
| 78 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(tc->t); |
| 79 | nb_tracefile = nb_control + nb_per_cpu; |
| 80 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 81 | if(j < nb_control) { |
| 82 | tfcs = LTTV_TRACEFILE_STATS(tc->control_tracefiles[j]); |
| 83 | } |
| 84 | else { |
| 85 | tfcs = LTTV_TRACEFILE_STATS(tc->per_cpu_tracefiles[j - nb_control]); |
| 86 | } |
| 87 | |
| 88 | tfcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
| 89 | find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN, |
| 90 | tfcs->parent.cpu_name, LTTV_STATE_MODE_UNKNOWN, |
| 91 | LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree, |
| 92 | &tfcs->current_event_types_tree); |
| 93 | } |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | |
| 98 | static void |
| 99 | fini(LttvTracesetStats *self) |
| 100 | { |
| 101 | guint i, j, nb_trace, nb_tracefile; |
| 102 | |
| 103 | LttvTraceset *ts; |
| 104 | |
| 105 | LttvTraceContext *tc; |
| 106 | |
| 107 | LttvTraceStats *tcs; |
| 108 | |
| 109 | LttvTracefileContext *tfc; |
| 110 | |
| 111 | LttvTracefileStats *tfcs; |
| 112 | |
| 113 | LttTime timestamp = {0,0}; |
| 114 | |
| 115 | lttv_attribute_recursive_free(self->stats); |
| 116 | ts = self->parent.parent.ts; |
| 117 | nb_trace = lttv_traceset_number(ts); |
| 118 | |
| 119 | for(i = 0 ; i < nb_trace ; i++) { |
| 120 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
| 121 | lttv_attribute_recursive_free(tcs->stats); |
| 122 | |
| 123 | nb_tracefile = ltt_trace_control_tracefile_number(tc->t); |
| 124 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 125 | tfcs = (LttvTracefileStats *)tfc = tc->control_tracefiles[j]; |
| 126 | lttv_attribute_recursive_free(tfcs->stats); |
| 127 | tfcs->current_events_tree = NULL; |
| 128 | tfcs->current_event_types_tree = NULL; |
| 129 | } |
| 130 | |
| 131 | nb_tracefile = ltt_trace_per_cpu_tracefile_number(tc->t); |
| 132 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 133 | tfcs = (LttvTracefileStats *)tfc = tc->per_cpu_tracefiles[j]; |
| 134 | lttv_attribute_recursive_free(tfcs->stats); |
| 135 | tfcs->current_events_tree = NULL; |
| 136 | tfcs->current_event_types_tree = NULL; |
| 137 | } |
| 138 | } |
| 139 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
| 140 | fini((LttvTracesetContext *)self); |
| 141 | } |
| 142 | |
| 143 | |
| 144 | static LttvTracesetContext * |
| 145 | new_traceset_context(LttvTracesetContext *self) |
| 146 | { |
| 147 | return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL)); |
| 148 | } |
| 149 | |
| 150 | |
| 151 | static LttvTraceContext * |
| 152 | new_trace_context(LttvTracesetContext *self) |
| 153 | { |
| 154 | return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL)); |
| 155 | } |
| 156 | |
| 157 | |
| 158 | static LttvTracefileContext * |
| 159 | new_tracefile_context(LttvTracesetContext *self) |
| 160 | { |
| 161 | return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL)); |
| 162 | } |
| 163 | |
| 164 | |
| 165 | static void |
| 166 | traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
| 167 | { |
| 168 | } |
| 169 | |
| 170 | |
| 171 | static void |
| 172 | traceset_stats_finalize (LttvTracesetStats *self) |
| 173 | { |
| 174 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
| 175 | finalize(G_OBJECT(self)); |
| 176 | } |
| 177 | |
| 178 | |
| 179 | static void |
| 180 | traceset_stats_class_init (LttvTracesetContextClass *klass) |
| 181 | { |
| 182 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
| 183 | |
| 184 | gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize; |
| 185 | klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init; |
| 186 | klass->fini = (void (*)(LttvTracesetContext *self))fini; |
| 187 | klass->new_traceset_context = new_traceset_context; |
| 188 | klass->new_trace_context = new_trace_context; |
| 189 | klass->new_tracefile_context = new_tracefile_context; |
| 190 | } |
| 191 | |
| 192 | |
| 193 | GType |
| 194 | lttv_traceset_stats_get_type(void) |
| 195 | { |
| 196 | static GType type = 0; |
| 197 | if (type == 0) { |
| 198 | static const GTypeInfo info = { |
| 199 | sizeof (LttvTracesetStatsClass), |
| 200 | NULL, /* base_init */ |
| 201 | NULL, /* base_finalize */ |
| 202 | (GClassInitFunc) traceset_stats_class_init, /* class_init */ |
| 203 | NULL, /* class_finalize */ |
| 204 | NULL, /* class_data */ |
| 205 | sizeof (LttvTracesetContext), |
| 206 | 0, /* n_preallocs */ |
| 207 | (GInstanceInitFunc) traceset_stats_instance_init /* instance_init */ |
| 208 | }; |
| 209 | |
| 210 | type = g_type_register_static (LTTV_TRACESET_STATE_TYPE, "LttvTracesetStatsType", |
| 211 | &info, 0); |
| 212 | } |
| 213 | return type; |
| 214 | } |
| 215 | |
| 216 | |
| 217 | static void |
| 218 | trace_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
| 219 | { |
| 220 | } |
| 221 | |
| 222 | |
| 223 | static void |
| 224 | trace_stats_finalize (LttvTraceStats *self) |
| 225 | { |
| 226 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))-> |
| 227 | finalize(G_OBJECT(self)); |
| 228 | } |
| 229 | |
| 230 | |
| 231 | static void |
| 232 | trace_stats_class_init (LttvTraceContextClass *klass) |
| 233 | { |
| 234 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
| 235 | |
| 236 | gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize; |
| 237 | } |
| 238 | |
| 239 | |
| 240 | GType |
| 241 | lttv_trace_stats_get_type(void) |
| 242 | { |
| 243 | static GType type = 0; |
| 244 | if (type == 0) { |
| 245 | static const GTypeInfo info = { |
| 246 | sizeof (LttvTraceStatsClass), |
| 247 | NULL, /* base_init */ |
| 248 | NULL, /* base_finalize */ |
| 249 | (GClassInitFunc) trace_stats_class_init, /* class_init */ |
| 250 | NULL, /* class_finalize */ |
| 251 | NULL, /* class_data */ |
| 252 | sizeof (LttvTraceStats), |
| 253 | 0, /* n_preallocs */ |
| 254 | (GInstanceInitFunc) trace_stats_instance_init /* instance_init */ |
| 255 | }; |
| 256 | |
| 257 | type = g_type_register_static (LTTV_TRACE_STATE_TYPE, |
| 258 | "LttvTraceStatsType", &info, 0); |
| 259 | } |
| 260 | return type; |
| 261 | } |
| 262 | |
| 263 | |
| 264 | static void |
| 265 | tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
| 266 | { |
| 267 | } |
| 268 | |
| 269 | |
| 270 | static void |
| 271 | tracefile_stats_finalize (LttvTracefileStats *self) |
| 272 | { |
| 273 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))-> |
| 274 | finalize(G_OBJECT(self)); |
| 275 | } |
| 276 | |
| 277 | |
| 278 | static void |
| 279 | tracefile_stats_class_init (LttvTracefileStatsClass *klass) |
| 280 | { |
| 281 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
| 282 | |
| 283 | gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize; |
| 284 | } |
| 285 | |
| 286 | |
| 287 | GType |
| 288 | lttv_tracefile_stats_get_type(void) |
| 289 | { |
| 290 | static GType type = 0; |
| 291 | if (type == 0) { |
| 292 | static const GTypeInfo info = { |
| 293 | sizeof (LttvTracefileStatsClass), |
| 294 | NULL, /* base_init */ |
| 295 | NULL, /* base_finalize */ |
| 296 | (GClassInitFunc) tracefile_stats_class_init, /* class_init */ |
| 297 | NULL, /* class_finalize */ |
| 298 | NULL, /* class_data */ |
| 299 | sizeof (LttvTracefileStats), |
| 300 | 0, /* n_preallocs */ |
| 301 | (GInstanceInitFunc) tracefile_stats_instance_init /* instance_init */ |
| 302 | }; |
| 303 | |
| 304 | type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE, |
| 305 | "LttvTracefileStatsType", &info, 0); |
| 306 | } |
| 307 | return type; |
| 308 | } |
| 309 | |
| 310 | |
| 311 | static void |
| 312 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
| 313 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
| 314 | LttvAttribute **event_types_tree) |
| 315 | { |
| 316 | LttvAttribute *a; |
| 317 | |
| 318 | LttvTraceStats *tcs = LTTV_TRACE_STATS(tfcs->parent.parent.t_context); |
| 319 | a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES); |
| 320 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->pid_time); |
| 321 | a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU); |
| 322 | a = lttv_attribute_find_subdir(a, tfcs->parent.cpu_name); |
| 323 | a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES); |
| 324 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->t); |
| 325 | a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES); |
| 326 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->n); |
| 327 | *events_tree = a; |
| 328 | a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES); |
| 329 | *event_types_tree = a; |
| 330 | } |
| 331 | |
| 332 | |
| 333 | static void update_event_tree(LttvTracefileStats *tfcs) |
| 334 | { |
| 335 | LttvExecutionState *es = tfcs->parent.process->state; |
| 336 | |
| 337 | find_event_tree(tfcs, tfcs->parent.process->pid_time, tfcs->parent.cpu_name, |
| 338 | es->t, es->n, &(tfcs->current_events_tree), |
| 339 | &(tfcs->current_event_types_tree)); |
| 340 | } |
| 341 | |
| 342 | |
| 343 | static void mode_change(LttvTracefileStats *tfcs) |
| 344 | { |
| 345 | LttvAttributeValue cpu_time; |
| 346 | |
| 347 | LttTime delta; |
| 348 | |
| 349 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
| 350 | LTTV_TIME, &cpu_time); |
| 351 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
| 352 | tfcs->parent.process->state->change); |
| 353 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
| 354 | } |
| 355 | |
| 356 | |
| 357 | static void mode_end(LttvTracefileStats *tfcs) |
| 358 | { |
| 359 | LttvAttributeValue elapsed_time, cpu_time; |
| 360 | |
| 361 | LttTime delta; |
| 362 | |
| 363 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME, |
| 364 | LTTV_TIME, &elapsed_time); |
| 365 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
| 366 | tfcs->parent.process->state->entry); |
| 367 | *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta); |
| 368 | |
| 369 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
| 370 | LTTV_TIME, &cpu_time); |
| 371 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
| 372 | tfcs->parent.process->state->change); |
| 373 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
| 374 | } |
| 375 | |
| 376 | |
| 377 | static gboolean before_syscall_entry(void *hook_data, void *call_data) |
| 378 | { |
| 379 | mode_change((LttvTracefileStats *)call_data); |
| 380 | return FALSE; |
| 381 | } |
| 382 | |
| 383 | |
| 384 | static gboolean after_syscall_entry(void *hook_data, void *call_data) |
| 385 | { |
| 386 | update_event_tree((LttvTracefileStats *)call_data); |
| 387 | return FALSE; |
| 388 | } |
| 389 | |
| 390 | |
| 391 | gboolean before_syscall_exit(void *hook_data, void *call_data) |
| 392 | { |
| 393 | mode_end((LttvTracefileStats *)call_data); |
| 394 | return FALSE; |
| 395 | } |
| 396 | |
| 397 | |
| 398 | static gboolean after_syscall_exit(void *hook_data, void *call_data) |
| 399 | { |
| 400 | update_event_tree((LttvTracefileStats *)call_data); |
| 401 | return FALSE; |
| 402 | } |
| 403 | |
| 404 | |
| 405 | gboolean before_trap_entry(void *hook_data, void *call_data) |
| 406 | { |
| 407 | mode_change((LttvTracefileStats *)call_data); |
| 408 | return FALSE; |
| 409 | } |
| 410 | |
| 411 | |
| 412 | static gboolean after_trap_entry(void *hook_data, void *call_data) |
| 413 | { |
| 414 | update_event_tree((LttvTracefileStats *)call_data); |
| 415 | return FALSE; |
| 416 | } |
| 417 | |
| 418 | |
| 419 | gboolean before_trap_exit(void *hook_data, void *call_data) |
| 420 | { |
| 421 | mode_end((LttvTracefileStats *)call_data); |
| 422 | return FALSE; |
| 423 | } |
| 424 | |
| 425 | |
| 426 | gboolean after_trap_exit(void *hook_data, void *call_data) |
| 427 | { |
| 428 | update_event_tree((LttvTracefileStats *)call_data); |
| 429 | return FALSE; |
| 430 | } |
| 431 | |
| 432 | |
| 433 | gboolean before_irq_entry(void *hook_data, void *call_data) |
| 434 | { |
| 435 | mode_change((LttvTracefileStats *)call_data); |
| 436 | return FALSE; |
| 437 | } |
| 438 | |
| 439 | |
| 440 | gboolean after_irq_entry(void *hook_data, void *call_data) |
| 441 | { |
| 442 | update_event_tree((LttvTracefileStats *)call_data); |
| 443 | return FALSE; |
| 444 | } |
| 445 | |
| 446 | |
| 447 | gboolean before_irq_exit(void *hook_data, void *call_data) |
| 448 | { |
| 449 | mode_end((LttvTracefileStats *)call_data); |
| 450 | return FALSE; |
| 451 | } |
| 452 | |
| 453 | |
| 454 | gboolean after_irq_exit(void *hook_data, void *call_data) |
| 455 | { |
| 456 | update_event_tree((LttvTracefileStats *)call_data); |
| 457 | return FALSE; |
| 458 | } |
| 459 | |
| 460 | |
| 461 | gboolean before_schedchange(void *hook_data, void *call_data) |
| 462 | { |
| 463 | LttvTraceHook *h = (LttvTraceHook *)hook_data; |
| 464 | |
| 465 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
| 466 | |
| 467 | guint pid_in, pid_out, state_out; |
| 468 | |
| 469 | LttvProcessState *process; |
| 470 | |
| 471 | pid_in = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f1); |
| 472 | pid_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f2); |
| 473 | state_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f3); |
| 474 | |
| 475 | /* compute the time for the process to schedule out */ |
| 476 | |
| 477 | mode_change(tfcs); |
| 478 | |
| 479 | /* get the information for the process scheduled in */ |
| 480 | |
| 481 | process = lttv_state_find_process(&(tfcs->parent), pid_in); |
| 482 | |
| 483 | find_event_tree(tfcs, process->pid_time, tfcs->parent.cpu_name, |
| 484 | process->state->t, process->state->n, &(tfcs->current_events_tree), |
| 485 | &(tfcs->current_event_types_tree)); |
| 486 | |
| 487 | /* compute the time waiting for the process to schedule in */ |
| 488 | |
| 489 | mode_change(tfcs); |
| 490 | return FALSE; |
| 491 | } |
| 492 | |
| 493 | |
| 494 | gboolean process_fork(void *hook_data, void *call_data) |
| 495 | { |
| 496 | /* nothing to do for now */ |
| 497 | return FALSE; |
| 498 | } |
| 499 | |
| 500 | |
| 501 | gboolean process_exit(void *hook_data, void *call_data) |
| 502 | { |
| 503 | /* We should probably exit all modes here or we could do that at |
| 504 | schedule out. */ |
| 505 | return FALSE; |
| 506 | } |
| 507 | |
| 508 | |
| 509 | gboolean every_event(void *hook_data, void *call_data) |
| 510 | { |
| 511 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
| 512 | |
| 513 | LttvAttributeValue v; |
| 514 | |
| 515 | /* The current branch corresponds to the tracefile/process/interrupt state. |
| 516 | Statistics are added within it, to count the number of events of this |
| 517 | type occuring in this context. A quark has been pre-allocated for each |
| 518 | event type and is used as name. */ |
| 519 | |
| 520 | lttv_attribute_find(tfcs->current_event_types_tree, |
| 521 | ((LttvTraceState *)(tfcs->parent.parent.t_context))-> |
| 522 | eventtype_names[ltt_event_eventtype_id(tfcs->parent.parent.e)], |
| 523 | LTTV_UINT, &v); |
| 524 | (*(v.v_uint))++; |
| 525 | return FALSE; |
| 526 | } |
| 527 | |
| 528 | |
| 529 | static gboolean |
| 530 | sum_stats(void *hook_data, void *call_data) |
| 531 | { |
| 532 | LttvTracesetStats *tscs = (LttvTracesetStats *)call_data; |
| 533 | |
| 534 | LttvTraceStats *tcs; |
| 535 | |
| 536 | LttvTraceset *traceset = tscs->parent.parent.ts; |
| 537 | |
| 538 | LttvAttributeType type; |
| 539 | |
| 540 | LttvAttributeValue value; |
| 541 | |
| 542 | LttvAttributeName name; |
| 543 | |
| 544 | unsigned sum; |
| 545 | |
| 546 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode, |
| 547 | nb_event_type; |
| 548 | |
| 549 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
| 550 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
| 551 | *submode_tree, *event_types_tree, *mode_events_tree, |
| 552 | *cpu_events_tree, *process_modes_tree, *trace_cpu_tree, |
| 553 | *trace_modes_tree, *traceset_modes_tree; |
| 554 | |
| 555 | traceset_modes_tree = lttv_attribute_find_subdir(tscs->stats, |
| 556 | LTTV_STATS_MODES); |
| 557 | nb_trace = lttv_traceset_number(traceset); |
| 558 | |
| 559 | for(i = 0 ; i < nb_trace ; i++) { |
| 560 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
| 561 | main_tree = tcs->stats; |
| 562 | processes_tree = lttv_attribute_find_subdir(main_tree, |
| 563 | LTTV_STATS_PROCESSES); |
| 564 | trace_modes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_MODES); |
| 565 | nb_process = lttv_attribute_get_number(processes_tree); |
| 566 | |
| 567 | for(j = 0 ; j < nb_process ; j++) { |
| 568 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
| 569 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
| 570 | |
| 571 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
| 572 | process_modes_tree = lttv_attribute_find_subdir(process_tree, |
| 573 | LTTV_STATS_MODES); |
| 574 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
| 575 | |
| 576 | for(k = 0 ; k < nb_cpu ; k++) { |
| 577 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
| 578 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
| 579 | |
| 580 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree, |
| 581 | LTTV_STATS_MODE_TYPES); |
| 582 | cpu_events_tree = lttv_attribute_find_subdir(cpu_tree, |
| 583 | LTTV_STATS_EVENTS); |
| 584 | trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU); |
| 585 | trace_cpu_tree = lttv_attribute_find_subdir(trace_cpu_tree, name); |
| 586 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
| 587 | |
| 588 | for(l = 0 ; l < nb_mode_type ; l++) { |
| 589 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
| 590 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
| 591 | |
| 592 | submodes_tree = lttv_attribute_find_subdir(mode_tree, |
| 593 | LTTV_STATS_SUBMODES); |
| 594 | mode_events_tree = lttv_attribute_find_subdir(mode_tree, |
| 595 | LTTV_STATS_EVENTS); |
| 596 | nb_submode = lttv_attribute_get_number(submodes_tree); |
| 597 | |
| 598 | for(m = 0 ; m < nb_submode ; m++) { |
| 599 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
| 600 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
| 601 | |
| 602 | event_types_tree = lttv_attribute_find_subdir(submode_tree, |
| 603 | LTTV_STATS_EVENT_TYPES); |
| 604 | nb_event_type = lttv_attribute_get_number(event_types_tree); |
| 605 | |
| 606 | sum = 0; |
| 607 | for(n = 0 ; n < nb_event_type ; n++) { |
| 608 | type = lttv_attribute_get(event_types_tree, n, &name, &value); |
| 609 | sum += *(value.v_uint); |
| 610 | } |
| 611 | lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT, |
| 612 | LTTV_UINT, &value); |
| 613 | *(value.v_uint) = sum; |
| 614 | lttv_attribute_recursive_add(mode_events_tree, submode_tree); |
| 615 | } |
| 616 | lttv_attribute_recursive_add(cpu_events_tree, mode_events_tree); |
| 617 | } |
| 618 | lttv_attribute_recursive_add(process_modes_tree, cpu_tree); |
| 619 | lttv_attribute_recursive_add(trace_cpu_tree, cpu_tree); |
| 620 | } |
| 621 | lttv_attribute_recursive_add(trace_modes_tree, process_modes_tree); |
| 622 | } |
| 623 | lttv_attribute_recursive_add(traceset_modes_tree, trace_modes_tree); |
| 624 | } |
| 625 | return FALSE; |
| 626 | } |
| 627 | |
| 628 | |
| 629 | lttv_stats_add_event_hooks(LttvTracesetStats *self) |
| 630 | { |
| 631 | LttvTraceset *traceset = self->parent.parent.ts; |
| 632 | |
| 633 | guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
| 634 | |
| 635 | LttFacility *f; |
| 636 | |
| 637 | LttEventType *et; |
| 638 | |
| 639 | LttvTraceStats *ts; |
| 640 | |
| 641 | LttvTracefileStats *tfs; |
| 642 | |
| 643 | void *hook_data; |
| 644 | |
| 645 | GArray *hooks, *before_hooks, *after_hooks; |
| 646 | |
| 647 | LttvTraceHook hook; |
| 648 | |
| 649 | LttvAttributeValue val; |
| 650 | |
| 651 | nb_trace = lttv_traceset_number(traceset); |
| 652 | for(i = 0 ; i < nb_trace ; i++) { |
| 653 | ts = (LttvTraceStats *)self->parent.parent.traces[i]; |
| 654 | |
| 655 | /* Find the eventtype id for the following events and register the |
| 656 | associated by id hooks. */ |
| 657 | |
| 658 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
| 659 | g_array_set_size(hooks, 7); |
| 660 | |
| 661 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
| 662 | "syscall_id", NULL, NULL, before_syscall_entry, |
| 663 | &g_array_index(hooks, LttvTraceHook, 0)); |
| 664 | |
| 665 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
| 666 | NULL, NULL, before_syscall_exit, |
| 667 | &g_array_index(hooks, LttvTraceHook, 1)); |
| 668 | |
| 669 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
| 670 | NULL, NULL, before_trap_entry, |
| 671 | &g_array_index(hooks, LttvTraceHook, 2)); |
| 672 | |
| 673 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
| 674 | NULL, before_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
| 675 | |
| 676 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
| 677 | NULL, NULL, before_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
| 678 | |
| 679 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
| 680 | NULL, before_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
| 681 | |
| 682 | lttv_trace_find_hook(ts->parent.parent.t, "core", "schedchange", "in", |
| 683 | "out", "out_state", before_schedchange, |
| 684 | &g_array_index(hooks, LttvTraceHook, 6)); |
| 685 | |
| 686 | before_hooks = hooks; |
| 687 | |
| 688 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
| 689 | g_array_set_size(hooks, 8); |
| 690 | |
| 691 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
| 692 | "syscall_id", NULL, NULL, after_syscall_entry, |
| 693 | &g_array_index(hooks, LttvTraceHook, 0)); |
| 694 | |
| 695 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
| 696 | NULL, NULL, after_syscall_exit, |
| 697 | &g_array_index(hooks, LttvTraceHook, 1)); |
| 698 | |
| 699 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
| 700 | NULL, NULL, after_trap_entry, &g_array_index(hooks, LttvTraceHook, 2)); |
| 701 | |
| 702 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
| 703 | NULL, after_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
| 704 | |
| 705 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
| 706 | NULL, NULL, after_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
| 707 | |
| 708 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
| 709 | NULL, after_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
| 710 | |
| 711 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_fork", |
| 712 | "child_pid", NULL, NULL, process_fork, |
| 713 | &g_array_index(hooks, LttvTraceHook, 6)); |
| 714 | |
| 715 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_exit", NULL, |
| 716 | NULL, NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 7)); |
| 717 | |
| 718 | after_hooks = hooks; |
| 719 | |
| 720 | /* Add these hooks to each before_event_by_id hooks list */ |
| 721 | |
| 722 | nb_control = ltt_trace_control_tracefile_number(ts->parent.parent.t); |
| 723 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
| 724 | nb_tracefile = nb_control + nb_per_cpu; |
| 725 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 726 | if(j < nb_control) { |
| 727 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.control_tracefiles[j]); |
| 728 | } |
| 729 | else { |
| 730 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.per_cpu_tracefiles[ |
| 731 | j-nb_control]); |
| 732 | } |
| 733 | |
| 734 | lttv_hooks_add(tfs->parent.parent.after_event, every_event, NULL); |
| 735 | |
| 736 | for(k = 0 ; k < before_hooks->len ; k++) { |
| 737 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
| 738 | lttv_hooks_add(lttv_hooks_by_id_find( |
| 739 | tfs->parent.parent.before_event_by_id, |
| 740 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
| 741 | } |
| 742 | for(k = 0 ; k < after_hooks->len ; k++) { |
| 743 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
| 744 | lttv_hooks_add(lttv_hooks_by_id_find( |
| 745 | tfs->parent.parent.after_event_by_id, |
| 746 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
| 747 | } |
| 748 | } |
| 749 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
| 750 | LTTV_POINTER, &val); |
| 751 | *(val.v_pointer) = before_hooks; |
| 752 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
| 753 | LTTV_POINTER, &val); |
| 754 | *(val.v_pointer) = after_hooks; |
| 755 | } |
| 756 | lttv_hooks_add(self->parent.parent.after, sum_stats, NULL); |
| 757 | } |
| 758 | |
| 759 | |
| 760 | lttv_stats_remove_event_hooks(LttvTracesetStats *self) |
| 761 | { |
| 762 | LttvTraceset *traceset = self->parent.parent.ts; |
| 763 | |
| 764 | guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
| 765 | |
| 766 | LttvTraceStats *ts; |
| 767 | |
| 768 | LttvTracefileStats *tfs; |
| 769 | |
| 770 | void *hook_data; |
| 771 | |
| 772 | GArray *before_hooks, *after_hooks; |
| 773 | |
| 774 | LttvTraceHook hook; |
| 775 | |
| 776 | LttvAttributeValue val; |
| 777 | |
| 778 | nb_trace = lttv_traceset_number(traceset); |
| 779 | for(i = 0 ; i < nb_trace ; i++) { |
| 780 | ts = LTTV_TRACE_STATS(self->parent.parent.traces[i]); |
| 781 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
| 782 | LTTV_POINTER, &val); |
| 783 | before_hooks = *(val.v_pointer); |
| 784 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
| 785 | LTTV_POINTER, &val); |
| 786 | after_hooks = *(val.v_pointer); |
| 787 | |
| 788 | /* Add these hooks to each before_event_by_id hooks list */ |
| 789 | |
| 790 | nb_control = ltt_trace_control_tracefile_number(ts->parent.parent.t); |
| 791 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
| 792 | nb_tracefile = nb_control + nb_per_cpu; |
| 793 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 794 | if(j < nb_control) { |
| 795 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.control_tracefiles[j]); |
| 796 | } |
| 797 | else { |
| 798 | tfs =LTTV_TRACEFILE_STATS(ts->parent.parent.per_cpu_tracefiles[ |
| 799 | j-nb_control]); |
| 800 | } |
| 801 | |
| 802 | lttv_hooks_remove_data(tfs->parent.parent.after_event, every_event, |
| 803 | NULL); |
| 804 | |
| 805 | for(k = 0 ; k < before_hooks->len ; k++) { |
| 806 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
| 807 | lttv_hooks_remove_data( |
| 808 | lttv_hooks_by_id_find(tfs->parent.parent.before_event_by_id, |
| 809 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
| 810 | } |
| 811 | for(k = 0 ; k < after_hooks->len ; k++) { |
| 812 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
| 813 | lttv_hooks_remove_data( |
| 814 | lttv_hooks_by_id_find(tfs->parent.parent.after_event_by_id, |
| 815 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
| 816 | } |
| 817 | } |
| 818 | g_critical("lttv_stats_remove_event_hooks()"); |
| 819 | g_array_free(before_hooks, TRUE); |
| 820 | g_array_free(after_hooks, TRUE); |
| 821 | } |
| 822 | lttv_hooks_remove_data(self->parent.parent.after, sum_stats, NULL); |
| 823 | } |
| 824 | |
| 825 | |
| 826 | void lttv_stats_init(int argc, char **argv) |
| 827 | { |
| 828 | LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process"); |
| 829 | LTTV_STATS_PROCESSES = g_quark_from_string("processes"); |
| 830 | LTTV_STATS_CPU = g_quark_from_string("cpu"); |
| 831 | LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types"); |
| 832 | LTTV_STATS_MODES = g_quark_from_string("modes"); |
| 833 | LTTV_STATS_SUBMODES = g_quark_from_string("submodes"); |
| 834 | LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types"); |
| 835 | LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time"); |
| 836 | LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time"); |
| 837 | LTTV_STATS_EVENTS = g_quark_from_string("events"); |
| 838 | LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count"); |
| 839 | LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks"); |
| 840 | LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks"); |
| 841 | } |
| 842 | |
| 843 | void lttv_stats_destroy() |
| 844 | { |
| 845 | } |
| 846 | |
| 847 | void lttv_stats_save_attribute(LttvAttribute *attr, char *indent, FILE * fp) |
| 848 | { |
| 849 | LttvAttributeType type; |
| 850 | LttvAttributeValue value; |
| 851 | LttvAttributeName name; |
| 852 | char type_value[BUF_SIZE]; |
| 853 | int i, nb_attr, flag; |
| 854 | |
| 855 | nb_attr = lttv_attribute_get_number(attr); |
| 856 | for(i=0;i<nb_attr;i++){ |
| 857 | flag = 1; |
| 858 | type = lttv_attribute_get(attr, i, &name, &value); |
| 859 | switch(type) { |
| 860 | case LTTV_INT: |
| 861 | sprintf(type_value, "%d\0", *value.v_int); |
| 862 | break; |
| 863 | case LTTV_UINT: |
| 864 | sprintf(type_value, "%u\0", *value.v_uint); |
| 865 | break; |
| 866 | case LTTV_LONG: |
| 867 | sprintf(type_value, "%ld\0", *value.v_long); |
| 868 | break; |
| 869 | case LTTV_ULONG: |
| 870 | sprintf(type_value, "%lu\0", *value.v_ulong); |
| 871 | break; |
| 872 | case LTTV_FLOAT: |
| 873 | sprintf(type_value, "%f\0", (double)*value.v_float); |
| 874 | break; |
| 875 | case LTTV_DOUBLE: |
| 876 | sprintf(type_value, "%f\0", *value.v_double); |
| 877 | break; |
| 878 | case LTTV_TIME: |
| 879 | sprintf(type_value, "%10u.%09u\0", value.v_time->tv_sec, |
| 880 | value.v_time->tv_nsec); |
| 881 | break; |
| 882 | case LTTV_POINTER: |
| 883 | sprintf(type_value, "POINTER\0"); |
| 884 | break; |
| 885 | case LTTV_STRING: |
| 886 | sprintf(type_value, "%s\0", *value.v_string); |
| 887 | break; |
| 888 | default: |
| 889 | flag = 0; |
| 890 | break; |
| 891 | } |
| 892 | if(flag == 0) continue; |
| 893 | fprintf(fp,"%s<VALUE type=\"%d\" name=\"%s\">",indent,type,g_quark_to_string(name)); |
| 894 | fprintf(fp,"%s",type_value); |
| 895 | fprintf(fp,"</VALUE> \n"); |
| 896 | } |
| 897 | |
| 898 | } |
| 899 | |
| 900 | void lttv_stats_save_statistics(LttvTracesetStats *self) |
| 901 | { |
| 902 | LttvTracesetStats *tscs = self; |
| 903 | LttvTraceStats *tcs; |
| 904 | LttvTraceset *traceset = tscs->parent.parent.ts; |
| 905 | LttvAttributeType type; |
| 906 | LttvAttributeValue value; |
| 907 | LttvAttributeName name; |
| 908 | |
| 909 | char filename[BUF_SIZE]; |
| 910 | FILE * fp; |
| 911 | char indent[10][24]= {" ", |
| 912 | " ", |
| 913 | " ", |
| 914 | " ", |
| 915 | " ", |
| 916 | " ", |
| 917 | " ", |
| 918 | " ", |
| 919 | " ", |
| 920 | " " |
| 921 | }; |
| 922 | |
| 923 | |
| 924 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode; |
| 925 | |
| 926 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
| 927 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
| 928 | *submode_tree, *event_types_tree; |
| 929 | |
| 930 | nb_trace = lttv_traceset_number(traceset); |
| 931 | |
| 932 | for(i = 0 ; i < nb_trace ; i++) { |
| 933 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
| 934 | |
| 935 | filename[0] = '\0'; |
| 936 | strcat(filename,ltt_trace_name(tcs->parent.parent.t)); |
| 937 | strcat(filename,"/statistics.xml"); |
| 938 | fp = fopen(filename,"w"); |
| 939 | if(!fp){ |
| 940 | g_warning("can not open the file %s for saving statistics\n", filename); |
| 941 | exit(1); |
| 942 | } |
| 943 | |
| 944 | main_tree = tcs->stats; |
| 945 | processes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_PROCESSES); |
| 946 | nb_process = lttv_attribute_get_number(processes_tree); |
| 947 | |
| 948 | fprintf(fp, "<NODE name=\"%s\"> \n",g_quark_to_string(LTTV_STATS_PROCESSES)); //root NODE |
| 949 | |
| 950 | for(j = 0 ; j < nb_process ; j++) { |
| 951 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
| 952 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
| 953 | |
| 954 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[0],g_quark_to_string(name)); //process NODE |
| 955 | lttv_stats_save_attribute(process_tree,indent[1], fp); |
| 956 | fprintf(fp,"%s<NODE name=\"%s\"> \n", indent[1],g_quark_to_string(LTTV_STATS_CPU)); //cpus NODE |
| 957 | |
| 958 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
| 959 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
| 960 | |
| 961 | for(k = 0 ; k < nb_cpu ; k++) { |
| 962 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
| 963 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
| 964 | |
| 965 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[2],g_quark_to_string(name)); //cpu NODE |
| 966 | lttv_stats_save_attribute(cpu_tree,indent[3], fp); |
| 967 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[3],g_quark_to_string(LTTV_STATS_MODE_TYPES)); //mode_types NODE |
| 968 | |
| 969 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree,LTTV_STATS_MODE_TYPES); |
| 970 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
| 971 | |
| 972 | for(l = 0 ; l < nb_mode_type ; l++) { |
| 973 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
| 974 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
| 975 | |
| 976 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[4],g_quark_to_string(name)); //mode NODE |
| 977 | lttv_stats_save_attribute(mode_tree,indent[5], fp); |
| 978 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[5],g_quark_to_string(LTTV_STATS_SUBMODES)); //sub_modes NODE |
| 979 | |
| 980 | submodes_tree = lttv_attribute_find_subdir(mode_tree,LTTV_STATS_SUBMODES); |
| 981 | nb_submode = lttv_attribute_get_number(submodes_tree); |
| 982 | |
| 983 | for(m = 0 ; m < nb_submode ; m++) { |
| 984 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
| 985 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
| 986 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[6],g_quark_to_string(name)); //sub_mode NODE |
| 987 | lttv_stats_save_attribute(submode_tree,indent[7], fp); |
| 988 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[7],g_quark_to_string(LTTV_STATS_EVENT_TYPES)); //event_types NODE |
| 989 | |
| 990 | event_types_tree = lttv_attribute_find_subdir(submode_tree, LTTV_STATS_EVENT_TYPES); |
| 991 | lttv_stats_save_attribute(event_types_tree,indent[8], fp); |
| 992 | |
| 993 | fprintf(fp,"%s</NODE> \n",indent[7]); //event_types NODE |
| 994 | fprintf(fp,"%s</NODE> \n",indent[6]); //sub_mode NODE |
| 995 | } |
| 996 | fprintf(fp,"%s</NODE> \n",indent[5]); //sub_modes NODE |
| 997 | fprintf(fp,"%s</NODE> \n",indent[4]); //mode NODE |
| 998 | } |
| 999 | fprintf(fp,"%s</NODE> \n",indent[3]); //mode_type NODE |
| 1000 | fprintf(fp,"%s</NODE> \n",indent[2]); //cpu NODE |
| 1001 | } |
| 1002 | fprintf(fp,"%s</NODE> \n",indent[1]); //cpus NODE |
| 1003 | fprintf(fp,"%s</NODE> \n", indent[0]); //process NODE |
| 1004 | } |
| 1005 | fprintf(fp, "</NODE>\n"); //root NODE |
| 1006 | fclose(fp); |
| 1007 | } |
| 1008 | } |
| 1009 | |
| 1010 | |
| 1011 | /* Functions to parse statistic.xml file (using glib xml parser) */ |
| 1012 | |
| 1013 | typedef struct _ParserStruct{ |
| 1014 | GPtrArray * attribute; |
| 1015 | LttvAttributeType type; |
| 1016 | LttvAttributeName name; |
| 1017 | } ParserStruct; |
| 1018 | |
| 1019 | static void stats_parser_start_element (GMarkupParseContext *context, |
| 1020 | const gchar *element_name, |
| 1021 | const gchar **attribute_names, |
| 1022 | const gchar **attribute_values, |
| 1023 | gpointer user_data, |
| 1024 | GError **error) |
| 1025 | { |
| 1026 | ParserStruct * parser = (ParserStruct *)user_data; |
| 1027 | int len; |
| 1028 | LttvAttributeType type; |
| 1029 | LttvAttributeName name; |
| 1030 | LttvAttribute * parent_att, *new_att; |
| 1031 | |
| 1032 | len = parser->attribute->len; |
| 1033 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
| 1034 | |
| 1035 | if(strcmp("NODE", element_name) == 0){ |
| 1036 | type = LTTV_GOBJECT; |
| 1037 | name = g_quark_from_string(attribute_values[0]); |
| 1038 | new_att = lttv_attribute_find_subdir(parent_att,name); |
| 1039 | g_ptr_array_add(parser->attribute, (gpointer)new_att); |
| 1040 | }else if(strcmp("VALUE", element_name) == 0){ |
| 1041 | parser->type = (LttvAttributeType) atoi(attribute_values[0]); |
| 1042 | parser->name = g_quark_from_string(attribute_values[1]); |
| 1043 | }else{ |
| 1044 | g_warning("This is not statistics.xml file\n"); |
| 1045 | exit(1); |
| 1046 | } |
| 1047 | } |
| 1048 | |
| 1049 | static void stats_parser_end_element (GMarkupParseContext *context, |
| 1050 | const gchar *element_name, |
| 1051 | gpointer user_data, |
| 1052 | GError **error) |
| 1053 | { |
| 1054 | ParserStruct * parser = (ParserStruct *)user_data; |
| 1055 | int len; |
| 1056 | LttvAttribute * parent_att; |
| 1057 | |
| 1058 | len = parser->attribute->len; |
| 1059 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
| 1060 | |
| 1061 | if(strcmp("NODE", element_name) == 0){ |
| 1062 | g_ptr_array_remove_index(parser->attribute, len-1); |
| 1063 | }else if(strcmp("VALUE", element_name) == 0){ |
| 1064 | }else{ |
| 1065 | g_warning("This is not statistics.xml file\n"); |
| 1066 | exit(1); |
| 1067 | } |
| 1068 | |
| 1069 | } |
| 1070 | |
| 1071 | static void stats_parser_characters (GMarkupParseContext *context, |
| 1072 | const gchar *text, |
| 1073 | gsize text_len, |
| 1074 | gpointer user_data, |
| 1075 | GError **error) |
| 1076 | { |
| 1077 | ParserStruct * parser = (ParserStruct *)user_data; |
| 1078 | LttvAttributeValue value; |
| 1079 | int len; |
| 1080 | LttvAttribute * parent_att; |
| 1081 | char *pos; |
| 1082 | |
| 1083 | pos = (char*)text; |
| 1084 | for(len=0;len<text_len;len++){ |
| 1085 | if(isspace(*pos)){ |
| 1086 | pos++; |
| 1087 | continue; |
| 1088 | } |
| 1089 | break; |
| 1090 | } |
| 1091 | if(strlen(pos) == 0)return; |
| 1092 | |
| 1093 | len = parser->attribute->len; |
| 1094 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
| 1095 | if(!lttv_attribute_find(parent_att,parser->name, parser->type, &value)){ |
| 1096 | g_warning("can not find value\n"); |
| 1097 | exit(1); |
| 1098 | } |
| 1099 | |
| 1100 | switch(parser->type) { |
| 1101 | case LTTV_INT: |
| 1102 | *value.v_int = atoi(text); |
| 1103 | break; |
| 1104 | case LTTV_UINT: |
| 1105 | *value.v_uint = (unsigned)atoi(text); |
| 1106 | break; |
| 1107 | case LTTV_LONG: |
| 1108 | *value.v_long = atol(text); |
| 1109 | break; |
| 1110 | case LTTV_ULONG: |
| 1111 | *value.v_ulong = (unsigned long)atol(text); |
| 1112 | break; |
| 1113 | case LTTV_FLOAT: |
| 1114 | *value.v_float = atof(text); |
| 1115 | break; |
| 1116 | case LTTV_DOUBLE: |
| 1117 | *value.v_float = atof(text); |
| 1118 | break; |
| 1119 | case LTTV_TIME: |
| 1120 | pos = strrchr(text,'.'); |
| 1121 | if(pos){ |
| 1122 | *pos = '\0'; |
| 1123 | pos++; |
| 1124 | value.v_time->tv_sec = atol(text); |
| 1125 | value.v_time->tv_nsec = atol(pos); |
| 1126 | }else{ |
| 1127 | g_warning("The time value format is wrong\n"); |
| 1128 | exit(1); |
| 1129 | } |
| 1130 | break; |
| 1131 | case LTTV_POINTER: |
| 1132 | break; |
| 1133 | case LTTV_STRING: |
| 1134 | *value.v_string = g_strdup(text); |
| 1135 | break; |
| 1136 | default: |
| 1137 | break; |
| 1138 | } |
| 1139 | |
| 1140 | } |
| 1141 | |
| 1142 | gboolean lttv_stats_load_statistics(LttvTracesetStats *self) |
| 1143 | { |
| 1144 | FILE * fp; |
| 1145 | char buf[BUF_SIZE]; |
| 1146 | LttvTracesetStats *tscs = self; |
| 1147 | LttvTraceStats *tcs; |
| 1148 | LttvTraceset *traceset = tscs->parent.parent.ts; |
| 1149 | char filename[BUF_SIZE]; |
| 1150 | |
| 1151 | GMarkupParseContext * context; |
| 1152 | GError * error; |
| 1153 | GMarkupParser markup_parser = |
| 1154 | { |
| 1155 | stats_parser_start_element, |
| 1156 | stats_parser_end_element, |
| 1157 | stats_parser_characters, |
| 1158 | NULL, /* passthrough */ |
| 1159 | NULL /* error */ |
| 1160 | }; |
| 1161 | |
| 1162 | int i, nb_trace; |
| 1163 | LttvAttribute *main_tree; |
| 1164 | ParserStruct a_parser_struct; |
| 1165 | a_parser_struct.attribute = g_ptr_array_new(); |
| 1166 | |
| 1167 | nb_trace = lttv_traceset_number(traceset); |
| 1168 | |
| 1169 | for(i = 0 ; i < nb_trace ; i++) { |
| 1170 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
| 1171 | |
| 1172 | filename[0] = '\0'; |
| 1173 | strcat(filename,ltt_trace_name(tcs->parent.parent.t)); |
| 1174 | strcat(filename,"/statistics.xml"); |
| 1175 | fp = fopen(filename,"r"); |
| 1176 | if(!fp){ |
| 1177 | g_warning("can not open the file %s for reading statistics\n", filename); |
| 1178 | return FALSE; |
| 1179 | } |
| 1180 | |
| 1181 | main_tree = tcs->stats; |
| 1182 | g_ptr_array_add(a_parser_struct.attribute,(gpointer)main_tree); |
| 1183 | |
| 1184 | context = g_markup_parse_context_new(&markup_parser, 0, (gpointer)&a_parser_struct, NULL); |
| 1185 | |
| 1186 | while(fgets(buf,BUF_SIZE, fp) != NULL){ |
| 1187 | if(!g_markup_parse_context_parse(context, buf, BUF_SIZE, &error)){ |
| 1188 | g_warning("Can not parse xml file: \n%s\n", error->message); |
| 1189 | exit(1); |
| 1190 | } |
| 1191 | } |
| 1192 | fclose(fp); |
| 1193 | } |
| 1194 | |
| 1195 | sum_stats(NULL, (void *)self); |
| 1196 | |
| 1197 | return TRUE; |
| 1198 | } |