| 1 | |
| 2 | #include <lttv/stats.h> |
| 3 | #include <ltt/facility.h> |
| 4 | #include <ltt/trace.h> |
| 5 | #include <ltt/event.h> |
| 6 | |
| 7 | GQuark |
| 8 | LTTV_STATS_PROCESS_UNKNOWN, |
| 9 | LTTV_STATS_PROCESSES, |
| 10 | LTTV_STATS_CPU, |
| 11 | LTTV_STATS_MODE_TYPES, |
| 12 | LTTV_STATS_MODES, |
| 13 | LTTV_STATS_SUBMODES, |
| 14 | LTTV_STATS_EVENT_TYPES, |
| 15 | LTTV_STATS_CPU_TIME, |
| 16 | LTTV_STATS_ELAPSED_TIME, |
| 17 | LTTV_STATS_EVENTS, |
| 18 | LTTV_STATS_EVENTS_COUNT; |
| 19 | |
| 20 | static GQuark |
| 21 | LTTV_STATS_BEFORE_HOOKS, |
| 22 | LTTV_STATS_AFTER_HOOKS; |
| 23 | |
| 24 | static void remove_all_processes(GHashTable *processes); |
| 25 | |
| 26 | static void |
| 27 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
| 28 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
| 29 | LttvAttribute **event_types_tree); |
| 30 | |
| 31 | static void |
| 32 | init(LttvTracesetStats *self, LttvTraceset *ts) |
| 33 | { |
| 34 | guint i, j, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
| 35 | |
| 36 | LttvTraceContext *tc; |
| 37 | |
| 38 | LttvTraceStats *tcs; |
| 39 | |
| 40 | LttvTracefileContext *tfc; |
| 41 | |
| 42 | LttvTracefileStats *tfcs; |
| 43 | |
| 44 | LttTime timestamp = {0,0}; |
| 45 | |
| 46 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
| 47 | init((LttvTracesetContext *)self, ts); |
| 48 | |
| 49 | self->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
| 50 | nb_trace = lttv_traceset_number(ts); |
| 51 | |
| 52 | for(i = 0 ; i < nb_trace ; i++) { |
| 53 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
| 54 | tcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
| 55 | |
| 56 | nb_control = ltt_trace_control_tracefile_number(tc->t); |
| 57 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(tc->t); |
| 58 | nb_tracefile = nb_control + nb_per_cpu; |
| 59 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 60 | if(j < nb_control) { |
| 61 | tfcs = LTTV_TRACEFILE_STATS(tc->control_tracefiles[j]); |
| 62 | } |
| 63 | else { |
| 64 | tfcs = LTTV_TRACEFILE_STATS(tc->per_cpu_tracefiles[j - nb_control]); |
| 65 | } |
| 66 | |
| 67 | tfcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
| 68 | find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN, |
| 69 | tfcs->parent.cpu_name, LTTV_STATE_MODE_UNKNOWN, |
| 70 | LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree, |
| 71 | &tfcs->current_event_types_tree); |
| 72 | } |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | |
| 77 | static void |
| 78 | fini(LttvTracesetStats *self) |
| 79 | { |
| 80 | guint i, j, nb_trace, nb_tracefile; |
| 81 | |
| 82 | LttvTraceset *ts; |
| 83 | |
| 84 | LttvTraceContext *tc; |
| 85 | |
| 86 | LttvTraceStats *tcs; |
| 87 | |
| 88 | LttvTracefileContext *tfc; |
| 89 | |
| 90 | LttvTracefileStats *tfcs; |
| 91 | |
| 92 | LttTime timestamp = {0,0}; |
| 93 | |
| 94 | lttv_attribute_recursive_free(self->stats); |
| 95 | ts = self->parent.parent.ts; |
| 96 | nb_trace = lttv_traceset_number(ts); |
| 97 | |
| 98 | for(i = 0 ; i < nb_trace ; i++) { |
| 99 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
| 100 | lttv_attribute_recursive_free(tcs->stats); |
| 101 | |
| 102 | nb_tracefile = ltt_trace_control_tracefile_number(tc->t); |
| 103 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 104 | tfcs = (LttvTracefileStats *)tfc = tc->control_tracefiles[j]; |
| 105 | lttv_attribute_recursive_free(tfcs->stats); |
| 106 | tfcs->current_events_tree = NULL; |
| 107 | tfcs->current_event_types_tree = NULL; |
| 108 | } |
| 109 | |
| 110 | nb_tracefile = ltt_trace_per_cpu_tracefile_number(tc->t); |
| 111 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 112 | tfcs = (LttvTracefileStats *)tfc = tc->per_cpu_tracefiles[j]; |
| 113 | lttv_attribute_recursive_free(tfcs->stats); |
| 114 | tfcs->current_events_tree = NULL; |
| 115 | tfcs->current_event_types_tree = NULL; |
| 116 | } |
| 117 | } |
| 118 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
| 119 | fini((LttvTracesetContext *)self); |
| 120 | } |
| 121 | |
| 122 | |
| 123 | static LttvTracesetContext * |
| 124 | new_traceset_context(LttvTracesetContext *self) |
| 125 | { |
| 126 | return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL)); |
| 127 | } |
| 128 | |
| 129 | |
| 130 | static LttvTraceContext * |
| 131 | new_trace_context(LttvTracesetContext *self) |
| 132 | { |
| 133 | return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL)); |
| 134 | } |
| 135 | |
| 136 | |
| 137 | static LttvTracefileContext * |
| 138 | new_tracefile_context(LttvTracesetContext *self) |
| 139 | { |
| 140 | return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL)); |
| 141 | } |
| 142 | |
| 143 | |
| 144 | static void |
| 145 | traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
| 146 | { |
| 147 | } |
| 148 | |
| 149 | |
| 150 | static void |
| 151 | traceset_stats_finalize (LttvTracesetStats *self) |
| 152 | { |
| 153 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
| 154 | finalize(G_OBJECT(self)); |
| 155 | } |
| 156 | |
| 157 | |
| 158 | static void |
| 159 | traceset_stats_class_init (LttvTracesetContextClass *klass) |
| 160 | { |
| 161 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
| 162 | |
| 163 | gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize; |
| 164 | klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init; |
| 165 | klass->fini = (void (*)(LttvTracesetContext *self))fini; |
| 166 | klass->new_traceset_context = new_traceset_context; |
| 167 | klass->new_trace_context = new_trace_context; |
| 168 | klass->new_tracefile_context = new_tracefile_context; |
| 169 | } |
| 170 | |
| 171 | |
| 172 | GType |
| 173 | lttv_traceset_stats_get_type(void) |
| 174 | { |
| 175 | static GType type = 0; |
| 176 | if (type == 0) { |
| 177 | static const GTypeInfo info = { |
| 178 | sizeof (LttvTracesetStatsClass), |
| 179 | NULL, /* base_init */ |
| 180 | NULL, /* base_finalize */ |
| 181 | (GClassInitFunc) traceset_stats_class_init, /* class_init */ |
| 182 | NULL, /* class_finalize */ |
| 183 | NULL, /* class_data */ |
| 184 | sizeof (LttvTracesetContext), |
| 185 | 0, /* n_preallocs */ |
| 186 | (GInstanceInitFunc) traceset_stats_instance_init /* instance_init */ |
| 187 | }; |
| 188 | |
| 189 | type = g_type_register_static (LTTV_TRACESET_STATE_TYPE, "LttvTracesetStatsType", |
| 190 | &info, 0); |
| 191 | } |
| 192 | return type; |
| 193 | } |
| 194 | |
| 195 | |
| 196 | static void |
| 197 | trace_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
| 198 | { |
| 199 | } |
| 200 | |
| 201 | |
| 202 | static void |
| 203 | trace_stats_finalize (LttvTraceStats *self) |
| 204 | { |
| 205 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))-> |
| 206 | finalize(G_OBJECT(self)); |
| 207 | } |
| 208 | |
| 209 | |
| 210 | static void |
| 211 | trace_stats_class_init (LttvTraceContextClass *klass) |
| 212 | { |
| 213 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
| 214 | |
| 215 | gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize; |
| 216 | } |
| 217 | |
| 218 | |
| 219 | GType |
| 220 | lttv_trace_stats_get_type(void) |
| 221 | { |
| 222 | static GType type = 0; |
| 223 | if (type == 0) { |
| 224 | static const GTypeInfo info = { |
| 225 | sizeof (LttvTraceStatsClass), |
| 226 | NULL, /* base_init */ |
| 227 | NULL, /* base_finalize */ |
| 228 | (GClassInitFunc) trace_stats_class_init, /* class_init */ |
| 229 | NULL, /* class_finalize */ |
| 230 | NULL, /* class_data */ |
| 231 | sizeof (LttvTraceStats), |
| 232 | 0, /* n_preallocs */ |
| 233 | (GInstanceInitFunc) trace_stats_instance_init /* instance_init */ |
| 234 | }; |
| 235 | |
| 236 | type = g_type_register_static (LTTV_TRACE_STATE_TYPE, |
| 237 | "LttvTraceStatsType", &info, 0); |
| 238 | } |
| 239 | return type; |
| 240 | } |
| 241 | |
| 242 | |
| 243 | static void |
| 244 | tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
| 245 | { |
| 246 | } |
| 247 | |
| 248 | |
| 249 | static void |
| 250 | tracefile_stats_finalize (LttvTracefileStats *self) |
| 251 | { |
| 252 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))-> |
| 253 | finalize(G_OBJECT(self)); |
| 254 | } |
| 255 | |
| 256 | |
| 257 | static void |
| 258 | tracefile_stats_class_init (LttvTracefileStatsClass *klass) |
| 259 | { |
| 260 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
| 261 | |
| 262 | gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize; |
| 263 | } |
| 264 | |
| 265 | |
| 266 | GType |
| 267 | lttv_tracefile_stats_get_type(void) |
| 268 | { |
| 269 | static GType type = 0; |
| 270 | if (type == 0) { |
| 271 | static const GTypeInfo info = { |
| 272 | sizeof (LttvTracefileStatsClass), |
| 273 | NULL, /* base_init */ |
| 274 | NULL, /* base_finalize */ |
| 275 | (GClassInitFunc) tracefile_stats_class_init, /* class_init */ |
| 276 | NULL, /* class_finalize */ |
| 277 | NULL, /* class_data */ |
| 278 | sizeof (LttvTracefileStats), |
| 279 | 0, /* n_preallocs */ |
| 280 | (GInstanceInitFunc) tracefile_stats_instance_init /* instance_init */ |
| 281 | }; |
| 282 | |
| 283 | type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE, |
| 284 | "LttvTracefileStatsType", &info, 0); |
| 285 | } |
| 286 | return type; |
| 287 | } |
| 288 | |
| 289 | |
| 290 | static void |
| 291 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
| 292 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
| 293 | LttvAttribute **event_types_tree) |
| 294 | { |
| 295 | LttvAttribute *a; |
| 296 | |
| 297 | LttvTraceStats *tcs = LTTV_TRACE_STATS(tfcs->parent.parent.t_context); |
| 298 | a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES); |
| 299 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->pid_time); |
| 300 | a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU); |
| 301 | a = lttv_attribute_find_subdir(a, tfcs->parent.cpu_name); |
| 302 | a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES); |
| 303 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->t); |
| 304 | a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES); |
| 305 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->n); |
| 306 | *events_tree = a; |
| 307 | a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES); |
| 308 | *event_types_tree = a; |
| 309 | } |
| 310 | |
| 311 | |
| 312 | static void update_event_tree(LttvTracefileStats *tfcs) |
| 313 | { |
| 314 | LttvExecutionState *es = tfcs->parent.process->state; |
| 315 | |
| 316 | find_event_tree(tfcs, tfcs->parent.process->pid_time, tfcs->parent.cpu_name, |
| 317 | es->t, es->n, &(tfcs->current_events_tree), |
| 318 | &(tfcs->current_event_types_tree)); |
| 319 | } |
| 320 | |
| 321 | |
| 322 | static void mode_change(LttvTracefileStats *tfcs) |
| 323 | { |
| 324 | LttvAttributeValue cpu_time; |
| 325 | |
| 326 | LttTime delta; |
| 327 | |
| 328 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
| 329 | LTTV_TIME, &cpu_time); |
| 330 | TimeSub(delta, tfcs->parent.parent.timestamp, |
| 331 | tfcs->parent.process->state->change); |
| 332 | TimeAdd(*(cpu_time.v_time), *(cpu_time.v_time), delta); |
| 333 | } |
| 334 | |
| 335 | |
| 336 | static void mode_end(LttvTracefileStats *tfcs) |
| 337 | { |
| 338 | LttvAttributeValue elapsed_time, cpu_time; |
| 339 | |
| 340 | LttTime delta; |
| 341 | |
| 342 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME, |
| 343 | LTTV_TIME, &elapsed_time); |
| 344 | TimeSub(delta, tfcs->parent.parent.timestamp, |
| 345 | tfcs->parent.process->state->entry); |
| 346 | TimeAdd(*(elapsed_time.v_time), *(elapsed_time.v_time), delta); |
| 347 | |
| 348 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
| 349 | LTTV_TIME, &cpu_time); |
| 350 | TimeSub(delta, tfcs->parent.parent.timestamp, |
| 351 | tfcs->parent.process->state->change); |
| 352 | TimeAdd(*(cpu_time.v_time), *(cpu_time.v_time), delta); |
| 353 | } |
| 354 | |
| 355 | |
| 356 | static gboolean before_syscall_entry(void *hook_data, void *call_data) |
| 357 | { |
| 358 | mode_change((LttvTracefileStats *)call_data); |
| 359 | return FALSE; |
| 360 | } |
| 361 | |
| 362 | |
| 363 | static gboolean after_syscall_entry(void *hook_data, void *call_data) |
| 364 | { |
| 365 | update_event_tree((LttvTracefileStats *)call_data); |
| 366 | return FALSE; |
| 367 | } |
| 368 | |
| 369 | |
| 370 | gboolean before_syscall_exit(void *hook_data, void *call_data) |
| 371 | { |
| 372 | mode_end((LttvTracefileStats *)call_data); |
| 373 | return FALSE; |
| 374 | } |
| 375 | |
| 376 | |
| 377 | static gboolean after_syscall_exit(void *hook_data, void *call_data) |
| 378 | { |
| 379 | update_event_tree((LttvTracefileStats *)call_data); |
| 380 | return FALSE; |
| 381 | } |
| 382 | |
| 383 | |
| 384 | gboolean before_trap_entry(void *hook_data, void *call_data) |
| 385 | { |
| 386 | mode_change((LttvTracefileStats *)call_data); |
| 387 | return FALSE; |
| 388 | } |
| 389 | |
| 390 | |
| 391 | static gboolean after_trap_entry(void *hook_data, void *call_data) |
| 392 | { |
| 393 | update_event_tree((LttvTracefileStats *)call_data); |
| 394 | return FALSE; |
| 395 | } |
| 396 | |
| 397 | |
| 398 | gboolean before_trap_exit(void *hook_data, void *call_data) |
| 399 | { |
| 400 | mode_end((LttvTracefileStats *)call_data); |
| 401 | return FALSE; |
| 402 | } |
| 403 | |
| 404 | |
| 405 | gboolean after_trap_exit(void *hook_data, void *call_data) |
| 406 | { |
| 407 | update_event_tree((LttvTracefileStats *)call_data); |
| 408 | return FALSE; |
| 409 | } |
| 410 | |
| 411 | |
| 412 | gboolean before_irq_entry(void *hook_data, void *call_data) |
| 413 | { |
| 414 | mode_change((LttvTracefileStats *)call_data); |
| 415 | return FALSE; |
| 416 | } |
| 417 | |
| 418 | |
| 419 | gboolean after_irq_entry(void *hook_data, void *call_data) |
| 420 | { |
| 421 | update_event_tree((LttvTracefileStats *)call_data); |
| 422 | return FALSE; |
| 423 | } |
| 424 | |
| 425 | |
| 426 | gboolean before_irq_exit(void *hook_data, void *call_data) |
| 427 | { |
| 428 | mode_end((LttvTracefileStats *)call_data); |
| 429 | return FALSE; |
| 430 | } |
| 431 | |
| 432 | |
| 433 | gboolean after_irq_exit(void *hook_data, void *call_data) |
| 434 | { |
| 435 | update_event_tree((LttvTracefileStats *)call_data); |
| 436 | return FALSE; |
| 437 | } |
| 438 | |
| 439 | |
| 440 | gboolean before_schedchange(void *hook_data, void *call_data) |
| 441 | { |
| 442 | LttvTraceHook *h = (LttvTraceHook *)hook_data; |
| 443 | |
| 444 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
| 445 | |
| 446 | guint pid_in, pid_out, state_out; |
| 447 | |
| 448 | LttvProcessState *process; |
| 449 | |
| 450 | pid_in = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f1); |
| 451 | pid_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f2); |
| 452 | state_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f3); |
| 453 | |
| 454 | /* compute the time for the process to schedule out */ |
| 455 | |
| 456 | mode_change(tfcs); |
| 457 | |
| 458 | /* get the information for the process scheduled in */ |
| 459 | |
| 460 | process = lttv_state_find_process(&(tfcs->parent), pid_in); |
| 461 | |
| 462 | find_event_tree(tfcs, process->pid_time, tfcs->parent.cpu_name, |
| 463 | process->state->t, process->state->n, &(tfcs->current_events_tree), |
| 464 | &(tfcs->current_event_types_tree)); |
| 465 | |
| 466 | /* compute the time waiting for the process to schedule in */ |
| 467 | |
| 468 | mode_change(tfcs); |
| 469 | return FALSE; |
| 470 | } |
| 471 | |
| 472 | |
| 473 | gboolean process_fork(void *hook_data, void *call_data) |
| 474 | { |
| 475 | /* nothing to do for now */ |
| 476 | return FALSE; |
| 477 | } |
| 478 | |
| 479 | |
| 480 | gboolean process_exit(void *hook_data, void *call_data) |
| 481 | { |
| 482 | /* We should probably exit all modes here or we could do that at |
| 483 | schedule out. */ |
| 484 | return FALSE; |
| 485 | } |
| 486 | |
| 487 | |
| 488 | gboolean every_event(void *hook_data, void *call_data) |
| 489 | { |
| 490 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
| 491 | |
| 492 | LttvAttributeValue v; |
| 493 | |
| 494 | /* The current branch corresponds to the tracefile/process/interrupt state. |
| 495 | Statistics are added within it, to count the number of events of this |
| 496 | type occuring in this context. A quark has been pre-allocated for each |
| 497 | event type and is used as name. */ |
| 498 | |
| 499 | lttv_attribute_find(tfcs->current_event_types_tree, |
| 500 | ((LttvTraceState *)(tfcs->parent.parent.t_context))-> |
| 501 | eventtype_names[ltt_event_eventtype_id(tfcs->parent.parent.e)], |
| 502 | LTTV_UINT, &v); |
| 503 | (*(v.v_uint))++; |
| 504 | return FALSE; |
| 505 | } |
| 506 | |
| 507 | |
| 508 | static gboolean |
| 509 | sum_stats(void *hook_data, void *call_data) |
| 510 | { |
| 511 | LttvTracesetStats *tscs = (LttvTracesetStats *)call_data; |
| 512 | |
| 513 | LttvTraceStats *tcs; |
| 514 | |
| 515 | LttvTraceset *traceset = tscs->parent.parent.ts; |
| 516 | |
| 517 | LttvAttributeType type; |
| 518 | |
| 519 | LttvAttributeValue value; |
| 520 | |
| 521 | LttvAttributeName name; |
| 522 | |
| 523 | unsigned sum; |
| 524 | |
| 525 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode, |
| 526 | nb_event_type; |
| 527 | |
| 528 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
| 529 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
| 530 | *submode_tree, *event_types_tree, *mode_events_tree, |
| 531 | *cpu_events_tree, *process_modes_tree, *trace_cpu_tree, |
| 532 | *trace_modes_tree, *traceset_modes_tree; |
| 533 | |
| 534 | traceset_modes_tree = lttv_attribute_find_subdir(tscs->stats, |
| 535 | LTTV_STATS_MODES); |
| 536 | nb_trace = lttv_traceset_number(traceset); |
| 537 | |
| 538 | for(i = 0 ; i < nb_trace ; i++) { |
| 539 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
| 540 | main_tree = tcs->stats; |
| 541 | processes_tree = lttv_attribute_find_subdir(main_tree, |
| 542 | LTTV_STATS_PROCESSES); |
| 543 | trace_modes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_MODES); |
| 544 | nb_process = lttv_attribute_get_number(processes_tree); |
| 545 | |
| 546 | for(j = 0 ; j < nb_process ; j++) { |
| 547 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
| 548 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
| 549 | |
| 550 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
| 551 | process_modes_tree = lttv_attribute_find_subdir(process_tree, |
| 552 | LTTV_STATS_MODES); |
| 553 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
| 554 | |
| 555 | for(k = 0 ; k < nb_cpu ; k++) { |
| 556 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
| 557 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
| 558 | |
| 559 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree, |
| 560 | LTTV_STATS_MODE_TYPES); |
| 561 | cpu_events_tree = lttv_attribute_find_subdir(cpu_tree, |
| 562 | LTTV_STATS_EVENTS); |
| 563 | trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU); |
| 564 | trace_cpu_tree = lttv_attribute_find_subdir(trace_cpu_tree, name); |
| 565 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
| 566 | |
| 567 | for(l = 0 ; l < nb_mode_type ; l++) { |
| 568 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
| 569 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
| 570 | |
| 571 | submodes_tree = lttv_attribute_find_subdir(mode_tree, |
| 572 | LTTV_STATS_SUBMODES); |
| 573 | mode_events_tree = lttv_attribute_find_subdir(mode_tree, |
| 574 | LTTV_STATS_EVENTS); |
| 575 | nb_submode = lttv_attribute_get_number(submodes_tree); |
| 576 | |
| 577 | for(m = 0 ; m < nb_submode ; m++) { |
| 578 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
| 579 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
| 580 | |
| 581 | event_types_tree = lttv_attribute_find_subdir(submode_tree, |
| 582 | LTTV_STATS_EVENT_TYPES); |
| 583 | nb_event_type = lttv_attribute_get_number(event_types_tree); |
| 584 | |
| 585 | sum = 0; |
| 586 | for(n = 0 ; n < nb_event_type ; n++) { |
| 587 | type = lttv_attribute_get(event_types_tree, n, &name, &value); |
| 588 | sum += *(value.v_uint); |
| 589 | } |
| 590 | lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT, |
| 591 | LTTV_UINT, &value); |
| 592 | *(value.v_uint) = sum; |
| 593 | lttv_attribute_recursive_add(mode_events_tree, submode_tree); |
| 594 | } |
| 595 | lttv_attribute_recursive_add(cpu_events_tree, mode_events_tree); |
| 596 | } |
| 597 | lttv_attribute_recursive_add(process_modes_tree, cpu_tree); |
| 598 | lttv_attribute_recursive_add(trace_cpu_tree, cpu_tree); |
| 599 | } |
| 600 | lttv_attribute_recursive_add(trace_modes_tree, process_modes_tree); |
| 601 | } |
| 602 | lttv_attribute_recursive_add(traceset_modes_tree, trace_modes_tree); |
| 603 | } |
| 604 | return FALSE; |
| 605 | } |
| 606 | |
| 607 | |
| 608 | lttv_stats_add_event_hooks(LttvTracesetStats *self) |
| 609 | { |
| 610 | LttvTraceset *traceset = self->parent.parent.ts; |
| 611 | |
| 612 | guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
| 613 | |
| 614 | LttFacility *f; |
| 615 | |
| 616 | LttEventType *et; |
| 617 | |
| 618 | LttvTraceStats *ts; |
| 619 | |
| 620 | LttvTracefileStats *tfs; |
| 621 | |
| 622 | void *hook_data; |
| 623 | |
| 624 | GArray *hooks, *before_hooks, *after_hooks; |
| 625 | |
| 626 | LttvTraceHook hook; |
| 627 | |
| 628 | LttvAttributeValue val; |
| 629 | |
| 630 | nb_trace = lttv_traceset_number(traceset); |
| 631 | for(i = 0 ; i < nb_trace ; i++) { |
| 632 | ts = (LttvTraceStats *)self->parent.parent.traces[i]; |
| 633 | |
| 634 | /* Find the eventtype id for the following events and register the |
| 635 | associated by id hooks. */ |
| 636 | |
| 637 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
| 638 | g_array_set_size(hooks, 7); |
| 639 | |
| 640 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
| 641 | "syscall_id", NULL, NULL, before_syscall_entry, |
| 642 | &g_array_index(hooks, LttvTraceHook, 0)); |
| 643 | |
| 644 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
| 645 | NULL, NULL, before_syscall_exit, |
| 646 | &g_array_index(hooks, LttvTraceHook, 1)); |
| 647 | |
| 648 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
| 649 | NULL, NULL, before_trap_entry, |
| 650 | &g_array_index(hooks, LttvTraceHook, 2)); |
| 651 | |
| 652 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
| 653 | NULL, before_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
| 654 | |
| 655 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
| 656 | NULL, NULL, before_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
| 657 | |
| 658 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
| 659 | NULL, before_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
| 660 | |
| 661 | lttv_trace_find_hook(ts->parent.parent.t, "core", "schedchange", "in", |
| 662 | "out", "out_state", before_schedchange, |
| 663 | &g_array_index(hooks, LttvTraceHook, 6)); |
| 664 | |
| 665 | before_hooks = hooks; |
| 666 | |
| 667 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
| 668 | g_array_set_size(hooks, 8); |
| 669 | |
| 670 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
| 671 | "syscall_id", NULL, NULL, after_syscall_entry, |
| 672 | &g_array_index(hooks, LttvTraceHook, 0)); |
| 673 | |
| 674 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
| 675 | NULL, NULL, after_syscall_exit, |
| 676 | &g_array_index(hooks, LttvTraceHook, 1)); |
| 677 | |
| 678 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
| 679 | NULL, NULL, after_trap_entry, &g_array_index(hooks, LttvTraceHook, 2)); |
| 680 | |
| 681 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
| 682 | NULL, after_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
| 683 | |
| 684 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
| 685 | NULL, NULL, after_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
| 686 | |
| 687 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
| 688 | NULL, after_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
| 689 | |
| 690 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_fork", |
| 691 | "child_pid", NULL, NULL, process_fork, |
| 692 | &g_array_index(hooks, LttvTraceHook, 6)); |
| 693 | |
| 694 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_exit", NULL, |
| 695 | NULL, NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 7)); |
| 696 | |
| 697 | after_hooks = hooks; |
| 698 | |
| 699 | /* Add these hooks to each before_event_by_id hooks list */ |
| 700 | |
| 701 | nb_control = ltt_trace_control_tracefile_number(ts->parent.parent.t); |
| 702 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
| 703 | nb_tracefile = nb_control + nb_per_cpu; |
| 704 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 705 | if(j < nb_control) { |
| 706 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.control_tracefiles[j]); |
| 707 | } |
| 708 | else { |
| 709 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.per_cpu_tracefiles[ |
| 710 | j-nb_control]); |
| 711 | } |
| 712 | |
| 713 | lttv_hooks_add(tfs->parent.parent.after_event, every_event, NULL); |
| 714 | |
| 715 | for(k = 0 ; k < before_hooks->len ; k++) { |
| 716 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
| 717 | lttv_hooks_add(lttv_hooks_by_id_find( |
| 718 | tfs->parent.parent.before_event_by_id, |
| 719 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
| 720 | } |
| 721 | for(k = 0 ; k < after_hooks->len ; k++) { |
| 722 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
| 723 | lttv_hooks_add(lttv_hooks_by_id_find( |
| 724 | tfs->parent.parent.after_event_by_id, |
| 725 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
| 726 | } |
| 727 | } |
| 728 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
| 729 | LTTV_POINTER, &val); |
| 730 | *(val.v_pointer) = before_hooks; |
| 731 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
| 732 | LTTV_POINTER, &val); |
| 733 | *(val.v_pointer) = after_hooks; |
| 734 | } |
| 735 | lttv_hooks_add(self->parent.parent.after, sum_stats, NULL); |
| 736 | } |
| 737 | |
| 738 | |
| 739 | lttv_stats_remove_event_hooks(LttvTracesetStats *self) |
| 740 | { |
| 741 | LttvTraceset *traceset = self->parent.parent.ts; |
| 742 | |
| 743 | guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
| 744 | |
| 745 | LttvTraceStats *ts; |
| 746 | |
| 747 | LttvTracefileStats *tfs; |
| 748 | |
| 749 | void *hook_data; |
| 750 | |
| 751 | GArray *before_hooks, *after_hooks; |
| 752 | |
| 753 | LttvTraceHook hook; |
| 754 | |
| 755 | LttvAttributeValue val; |
| 756 | |
| 757 | nb_trace = lttv_traceset_number(traceset); |
| 758 | for(i = 0 ; i < nb_trace ; i++) { |
| 759 | ts = LTTV_TRACE_STATS(self->parent.parent.traces[i]); |
| 760 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
| 761 | LTTV_POINTER, &val); |
| 762 | before_hooks = *(val.v_pointer); |
| 763 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
| 764 | LTTV_POINTER, &val); |
| 765 | after_hooks = *(val.v_pointer); |
| 766 | |
| 767 | /* Add these hooks to each before_event_by_id hooks list */ |
| 768 | |
| 769 | nb_control = ltt_trace_control_tracefile_number(ts->parent.parent.t); |
| 770 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
| 771 | nb_tracefile = nb_control + nb_per_cpu; |
| 772 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 773 | if(j < nb_control) { |
| 774 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.control_tracefiles[j]); |
| 775 | } |
| 776 | else { |
| 777 | tfs =LTTV_TRACEFILE_STATS(ts->parent.parent.per_cpu_tracefiles[ |
| 778 | j-nb_control]); |
| 779 | } |
| 780 | |
| 781 | lttv_hooks_remove_data(tfs->parent.parent.after_event, every_event, |
| 782 | NULL); |
| 783 | |
| 784 | for(k = 0 ; k < before_hooks->len ; k++) { |
| 785 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
| 786 | lttv_hooks_remove_data( |
| 787 | lttv_hooks_by_id_find(tfs->parent.parent.before_event_by_id, |
| 788 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
| 789 | } |
| 790 | for(k = 0 ; k < after_hooks->len ; k++) { |
| 791 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
| 792 | lttv_hooks_remove_data( |
| 793 | lttv_hooks_by_id_find(tfs->parent.parent.after_event_by_id, |
| 794 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
| 795 | } |
| 796 | } |
| 797 | g_array_free(before_hooks, TRUE); |
| 798 | g_array_free(after_hooks, TRUE); |
| 799 | } |
| 800 | lttv_hooks_remove_data(self->parent.parent.after, sum_stats, NULL); |
| 801 | } |
| 802 | |
| 803 | |
| 804 | void lttv_stats_init(int argc, char **argv) |
| 805 | { |
| 806 | LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process"); |
| 807 | LTTV_STATS_PROCESSES = g_quark_from_string("processes"); |
| 808 | LTTV_STATS_CPU = g_quark_from_string("cpu"); |
| 809 | LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types"); |
| 810 | LTTV_STATS_MODES = g_quark_from_string("modes"); |
| 811 | LTTV_STATS_SUBMODES = g_quark_from_string("submodes"); |
| 812 | LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types"); |
| 813 | LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time"); |
| 814 | LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time"); |
| 815 | LTTV_STATS_EVENTS = g_quark_from_string("events"); |
| 816 | LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count"); |
| 817 | LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks"); |
| 818 | LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks"); |
| 819 | } |
| 820 | |
| 821 | void lttv_stats_destroy() |
| 822 | { |
| 823 | } |
| 824 | |