| 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 | /* This module inserts a hook in the program main loop. This hook processes |
| 20 | all the events in the main tracefile while testing the speed and |
| 21 | functionality of the state and stats computations. */ |
| 22 | |
| 23 | |
| 24 | #include <lttv/lttv.h> |
| 25 | #include <lttv/attribute.h> |
| 26 | #include <lttv/hook.h> |
| 27 | #include <lttv/option.h> |
| 28 | #include <lttv/module.h> |
| 29 | #include <lttv/tracecontext.h> |
| 30 | #include <lttv/state.h> |
| 31 | #include <lttv/stats.h> |
| 32 | #include <ltt/trace.h> |
| 33 | #include <ltt/event.h> |
| 34 | #include <ltt/type.h> |
| 35 | |
| 36 | static LttvTraceset *traceset; |
| 37 | |
| 38 | static LttvHooks |
| 39 | *before_traceset, |
| 40 | *after_traceset, |
| 41 | *before_trace, |
| 42 | *after_trace, |
| 43 | *before_tracefile, |
| 44 | *after_tracefile, |
| 45 | //*before_event, |
| 46 | //*after_event, |
| 47 | *event_hook, |
| 48 | *main_hooks; |
| 49 | |
| 50 | static char *a_trace; |
| 51 | |
| 52 | static char *a_dump_tracefiles; |
| 53 | |
| 54 | static char *a_save_sample; |
| 55 | |
| 56 | static int |
| 57 | a_sample_interval, |
| 58 | a_sample_number, |
| 59 | a_seek_number, |
| 60 | a_save_interval; |
| 61 | |
| 62 | static gboolean |
| 63 | a_trace_event, |
| 64 | a_save_state_copy, |
| 65 | a_test1, |
| 66 | a_test2, |
| 67 | a_test3, |
| 68 | a_test4, |
| 69 | a_test5, |
| 70 | a_test6, |
| 71 | a_test7, |
| 72 | a_test_all; |
| 73 | |
| 74 | LttEventPosition *a_event_position; |
| 75 | |
| 76 | typedef struct _save_state { |
| 77 | guint count; |
| 78 | FILE *fp; |
| 79 | guint interval; |
| 80 | guint position; |
| 81 | guint size; |
| 82 | LttTime *write_time; |
| 83 | guint version; |
| 84 | } SaveState; |
| 85 | |
| 86 | |
| 87 | static void lttv_trace_option(void *hook_data) |
| 88 | { |
| 89 | LttTrace *trace; |
| 90 | |
| 91 | trace = ltt_trace_open(a_trace); |
| 92 | if(trace == NULL) g_critical("cannot open trace %s", a_trace); |
| 93 | lttv_traceset_add(traceset, lttv_trace_new(trace)); |
| 94 | } |
| 95 | |
| 96 | static double get_time() |
| 97 | { |
| 98 | GTimeVal gt; |
| 99 | |
| 100 | g_get_current_time(>); |
| 101 | return gt.tv_sec + (double)gt.tv_usec / (double)1000000.0; |
| 102 | } |
| 103 | |
| 104 | static double run_one_test(LttvTracesetState *ts, LttTime start, LttTime end) |
| 105 | { |
| 106 | double t0, t1; |
| 107 | |
| 108 | int i; |
| 109 | |
| 110 | //lttv_traceset_context_add_hooks(&ts->parent, |
| 111 | //before_traceset, after_traceset, NULL, before_trace, after_trace, |
| 112 | //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event); |
| 113 | lttv_process_traceset_begin(&ts->parent, |
| 114 | before_traceset, |
| 115 | before_trace, |
| 116 | before_tracefile, |
| 117 | event_hook, |
| 118 | NULL); |
| 119 | |
| 120 | for(i = 0 ; i < lttv_traceset_number(traceset) ; i++) { |
| 121 | ((LttvTraceState *)(ts->parent.traces[i]))->save_interval =a_save_interval; |
| 122 | } |
| 123 | |
| 124 | t0 = get_time(); |
| 125 | lttv_state_traceset_seek_time_closest(ts, start); |
| 126 | //lttv_process_traceset(&ts->parent, end, G_MAXULONG); |
| 127 | lttv_process_traceset_middle(&ts->parent, |
| 128 | end, |
| 129 | G_MAXULONG, |
| 130 | NULL); |
| 131 | t1 = get_time(); |
| 132 | |
| 133 | //lttv_traceset_context_remove_hooks(&ts->parent, |
| 134 | //before_traceset, after_traceset, NULL, before_trace, after_trace, |
| 135 | //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event); |
| 136 | lttv_process_traceset_end(&ts->parent, |
| 137 | after_traceset, |
| 138 | after_trace, |
| 139 | after_tracefile, |
| 140 | event_hook, |
| 141 | NULL); |
| 142 | |
| 143 | return t1 - t0; |
| 144 | } |
| 145 | |
| 146 | |
| 147 | gboolean trace_event(void *hook_data, void *call_data) |
| 148 | { |
| 149 | LttvTracefileState *tfs = (LttvTracefileState *)call_data; |
| 150 | |
| 151 | guint nb_block, nb_event; |
| 152 | |
| 153 | LttTracefile *tf; |
| 154 | |
| 155 | ltt_event_position(tfs->parent.e, a_event_position); |
| 156 | ltt_event_position_get(a_event_position, &nb_block, &nb_event, &tf); |
| 157 | fprintf(stderr,"Event %s %lu.%09lu [%lu %lu]\n", |
| 158 | ltt_eventtype_name(ltt_event_eventtype(tfs->parent.e)), |
| 159 | tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec, |
| 160 | nb_block, nb_event); |
| 161 | return FALSE; |
| 162 | } |
| 163 | |
| 164 | |
| 165 | gboolean count_event(void *hook_data, void *call_data) |
| 166 | { |
| 167 | guint *pcount = (guint *)hook_data; |
| 168 | |
| 169 | (*pcount)++; |
| 170 | return FALSE; |
| 171 | } |
| 172 | |
| 173 | |
| 174 | gboolean save_state_copy_event(void *hook_data, void *call_data) |
| 175 | { |
| 176 | SaveState *save_state = (SaveState *)hook_data; |
| 177 | |
| 178 | LttvTracefileState *tfs = (LttvTracefileState *)call_data; |
| 179 | |
| 180 | LttvTraceState *ts = (LttvTraceState *)tfs->parent.t_context; |
| 181 | |
| 182 | GString *filename; |
| 183 | |
| 184 | FILE *fp; |
| 185 | |
| 186 | if(ts->nb_event == 0 && strcmp(ltt_eventtype_name( |
| 187 | ltt_event_eventtype(tfs->parent.e)), "block_start") == 0) { |
| 188 | if(a_save_sample != NULL) { |
| 189 | filename = g_string_new(""); |
| 190 | g_string_printf(filename, "%s.copy.%lu.%09lu.xml", a_save_sample, |
| 191 | tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec); |
| 192 | fp = fopen(filename->str, "w"); |
| 193 | if(fp == NULL) g_error("Cannot open %s", filename->str); |
| 194 | g_string_free(filename, TRUE); |
| 195 | lttv_state_write(ts, tfs->parent.timestamp, fp); |
| 196 | fclose(fp); |
| 197 | } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp); |
| 198 | } |
| 199 | return FALSE; |
| 200 | } |
| 201 | |
| 202 | |
| 203 | gboolean save_state_event(void *hook_data, void *call_data) |
| 204 | { |
| 205 | SaveState *save_state = (SaveState *)hook_data; |
| 206 | |
| 207 | LttvTracefileState *tfs = (LttvTracefileState *)call_data; |
| 208 | |
| 209 | LttvTraceState *ts = (LttvTraceState *)tfs->parent.t_context; |
| 210 | |
| 211 | GString *filename; |
| 212 | |
| 213 | FILE *fp; |
| 214 | |
| 215 | (save_state->count)++; |
| 216 | if(save_state->count % save_state->interval == 0 && |
| 217 | save_state->position < save_state->size) { |
| 218 | if(a_save_sample != NULL) { |
| 219 | filename = g_string_new(""); |
| 220 | g_string_printf(filename, "%s.%u.xml.%u", a_save_sample, |
| 221 | save_state->position, save_state->version); |
| 222 | fp = fopen(filename->str, "w"); |
| 223 | if(fp == NULL) g_error("Cannot open %s", filename->str); |
| 224 | g_string_free(filename, TRUE); |
| 225 | lttv_state_write(ts, tfs->parent.timestamp, fp); |
| 226 | fclose(fp); |
| 227 | } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp); |
| 228 | |
| 229 | save_state->write_time[save_state->position] = tfs->parent.timestamp; |
| 230 | save_state->position++; |
| 231 | } |
| 232 | return FALSE; |
| 233 | } |
| 234 | |
| 235 | |
| 236 | static gboolean process_traceset(void *hook_data, void *call_data) |
| 237 | { |
| 238 | LttvTracesetStats *tscs; |
| 239 | |
| 240 | LttvTracesetState *ts; |
| 241 | |
| 242 | LttvTracesetContext *tc; |
| 243 | |
| 244 | GString *filename; |
| 245 | |
| 246 | FILE *fp; |
| 247 | |
| 248 | double t; |
| 249 | |
| 250 | guint i, j, count, nb_control, nb_tracefile, nb_block, nb_event, nb_equal; |
| 251 | |
| 252 | LttTrace *trace; |
| 253 | |
| 254 | LttTracefile *tracefile, *tf; |
| 255 | |
| 256 | LttEvent *event = ltt_event_new(); |
| 257 | |
| 258 | LttFacility *facility; |
| 259 | |
| 260 | LttType *type; |
| 261 | |
| 262 | LttEventType *event_type; |
| 263 | |
| 264 | LttTime time, previous_time; |
| 265 | |
| 266 | long long unsigned cycle_count, start_count, delta_cycle; |
| 267 | |
| 268 | long long unsigned start_nsec, end_nsec, delta_nsec, added_nsec, added_nsec2; |
| 269 | |
| 270 | double cycle_per_nsec, nsec_per_cycle; |
| 271 | |
| 272 | long long interpolated_nsec, interpolated_nsec2, end_nsec_sec, end_nsec_nsec; |
| 273 | |
| 274 | LttTime start_time; |
| 275 | |
| 276 | LttTime zero_time = ltt_time_zero; |
| 277 | |
| 278 | LttTime max_time = { G_MAXULONG, G_MAXULONG }; |
| 279 | |
| 280 | a_event_position = ltt_event_position_new(); |
| 281 | |
| 282 | if(a_dump_tracefiles != NULL) { |
| 283 | for(i = 0 ; i < lttv_traceset_number(traceset) ; i++) { |
| 284 | trace = lttv_trace(lttv_traceset_get(traceset, i)); |
| 285 | nb_control = ltt_trace_control_tracefile_number(trace); |
| 286 | nb_tracefile = nb_control + ltt_trace_per_cpu_tracefile_number(trace); |
| 287 | for(j = 0 ; j < nb_tracefile ; j++) { |
| 288 | if(j < nb_control) { |
| 289 | tracefile = ltt_trace_control_tracefile_get(trace,j); |
| 290 | } |
| 291 | else { |
| 292 | tracefile = ltt_trace_per_cpu_tracefile_get(trace,j - nb_control); |
| 293 | } |
| 294 | |
| 295 | filename = g_string_new(""); |
| 296 | g_string_printf(filename, "%s.%u.%u.trace", a_dump_tracefiles, i, j); |
| 297 | fp = fopen(filename->str, "w"); |
| 298 | if(fp == NULL) g_error("Cannot open %s", filename->str); |
| 299 | g_string_free(filename, TRUE); |
| 300 | ltt_tracefile_seek_time(tracefile, zero_time); |
| 301 | previous_time = zero_time; |
| 302 | nb_equal = 0; |
| 303 | while((ltt_tracefile_read(tracefile, event)) != NULL) { |
| 304 | facility = ltt_event_facility(event); |
| 305 | event_type = ltt_event_eventtype(event); |
| 306 | time = ltt_event_time(event); |
| 307 | cycle_count = ltt_event_cycle_count(event); |
| 308 | ltt_event_position(event, a_event_position); |
| 309 | ltt_event_position_get(a_event_position, &nb_block, &nb_event, &tf); |
| 310 | fprintf(fp,"%s.%s: %llu %lu.%09lu position %u/%u\n", |
| 311 | ltt_facility_name(facility), ltt_eventtype_name(event_type), |
| 312 | cycle_count, (unsigned long)time.tv_sec, |
| 313 | (unsigned long)time.tv_nsec, |
| 314 | nb_block, nb_event); |
| 315 | |
| 316 | if(ltt_time_compare(time, previous_time) < 0) { |
| 317 | g_warning("Time decreasing trace %d tracefile %d position %u/%u", |
| 318 | i, j, nb_block, nb_event); |
| 319 | } |
| 320 | |
| 321 | if(strcmp(ltt_eventtype_name(event_type),"block_start") == 0) { |
| 322 | start_count = cycle_count; |
| 323 | start_time = time; |
| 324 | } |
| 325 | else if(strcmp(ltt_eventtype_name(event_type),"block_end") == 0) { |
| 326 | delta_cycle = cycle_count - start_count; |
| 327 | end_nsec_sec = (long long unsigned)time.tv_sec * (long long unsigned)1000000000; |
| 328 | end_nsec_nsec = time.tv_nsec; |
| 329 | end_nsec = end_nsec_sec + end_nsec_nsec; |
| 330 | start_nsec = (long long unsigned)start_time.tv_sec * (long long unsigned)1000000000 + (long long unsigned)start_time.tv_nsec; |
| 331 | delta_nsec = end_nsec - start_nsec; |
| 332 | cycle_per_nsec = (double)delta_cycle / (double)delta_nsec; |
| 333 | nsec_per_cycle = (double)delta_nsec / (double)delta_cycle; |
| 334 | added_nsec = (double)delta_cycle * nsec_per_cycle; |
| 335 | interpolated_nsec = start_nsec + added_nsec; |
| 336 | added_nsec2 = (double)delta_cycle / cycle_per_nsec; |
| 337 | interpolated_nsec2 = start_nsec + added_nsec2; |
| 338 | |
| 339 | fprintf(fp,"Time: start_count %llu, end_count %llu, delta_cycle %llu, start_nsec %llu, end_nsec_sec %llu, end_nsec_nsec %llu, end_nsec %llu, delta_nsec %llu, cycle_per_nsec %.25f, nsec_per_cycle %.25f, added_nsec %llu, added_nsec2 %llu, interpolated_nsec %llu, interpolated_nsec2 %llu\n", start_count, cycle_count, delta_cycle, start_nsec, end_nsec_sec, end_nsec_nsec, end_nsec, delta_nsec, cycle_per_nsec, nsec_per_cycle, added_nsec, added_nsec2, interpolated_nsec, interpolated_nsec2); |
| 340 | } |
| 341 | else { |
| 342 | if(ltt_time_compare(time, previous_time) == 0) nb_equal++; |
| 343 | else if(nb_equal > 0) { |
| 344 | g_warning("Consecutive %d events with time %lu.%09lu", |
| 345 | nb_equal + 1, previous_time.tv_sec, previous_time.tv_nsec); |
| 346 | nb_equal = 0; |
| 347 | } |
| 348 | previous_time = time; |
| 349 | } |
| 350 | } |
| 351 | fclose(fp); |
| 352 | } |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | tscs = g_object_new(LTTV_TRACESET_STATS_TYPE, NULL); |
| 357 | ts = &tscs->parent; |
| 358 | tc = &tscs->parent.parent; |
| 359 | |
| 360 | lttv_context_init(tc, traceset); |
| 361 | |
| 362 | /* For each case compute and print the elapsed time. |
| 363 | The first case is simply to run through all events with a |
| 364 | simple counter. */ |
| 365 | |
| 366 | if(a_test1 || a_test_all) { |
| 367 | count = 0; |
| 368 | lttv_hooks_add(event_hook, count_event, &count, LTTV_PRIO_DEFAULT); |
| 369 | t = run_one_test(ts, zero_time, max_time); |
| 370 | lttv_hooks_remove_data(event_hook, count_event, &count); |
| 371 | g_warning( |
| 372 | "Processing trace while counting events (%u events in %g seconds)", |
| 373 | count, t); |
| 374 | } |
| 375 | |
| 376 | /* Run through all events computing the state. */ |
| 377 | |
| 378 | if(a_test2 || a_test_all) { |
| 379 | lttv_state_add_event_hooks(ts); |
| 380 | t = run_one_test(ts, zero_time, max_time); |
| 381 | lttv_state_remove_event_hooks(ts); |
| 382 | g_warning("Processing trace while updating state (%g seconds)", t); |
| 383 | } |
| 384 | |
| 385 | /* Run through all events computing the state and writing it out |
| 386 | periodically. */ |
| 387 | |
| 388 | SaveState save_state; |
| 389 | |
| 390 | save_state.interval = a_sample_interval; |
| 391 | save_state.size = a_sample_number; |
| 392 | save_state.fp = stderr; |
| 393 | save_state.write_time = g_new(LttTime, a_sample_number); |
| 394 | |
| 395 | |
| 396 | if(a_test3 || a_test_all) { |
| 397 | for(i = 0 ; i < 2 ; i++) { |
| 398 | save_state.count = 0; |
| 399 | save_state.position = 0; |
| 400 | save_state.version = i; |
| 401 | lttv_state_add_event_hooks(ts); |
| 402 | lttv_hooks_add(event_hook, save_state_event, &save_state, |
| 403 | LTTV_PRIO_DEFAULT); |
| 404 | t = run_one_test(ts, zero_time, max_time); |
| 405 | lttv_state_remove_event_hooks(ts); |
| 406 | lttv_hooks_remove_data(event_hook, save_state_event, &save_state); |
| 407 | g_warning("Processing while updating/writing state (%g seconds)", t); |
| 408 | } |
| 409 | } |
| 410 | |
| 411 | /* Run through all events computing the stats. */ |
| 412 | |
| 413 | if(a_test4 || a_test_all) { |
| 414 | if(lttv_profile_memory) { |
| 415 | g_message("Memory summary before computing stats"); |
| 416 | g_mem_profile(); |
| 417 | } |
| 418 | |
| 419 | lttv_stats_add_event_hooks(tscs); |
| 420 | t = run_one_test(ts, zero_time, max_time); |
| 421 | lttv_stats_remove_event_hooks(tscs); |
| 422 | g_warning("Processing trace while counting stats (%g seconds)", t); |
| 423 | |
| 424 | if(lttv_profile_memory) { |
| 425 | g_message("Memory summary after computing stats"); |
| 426 | g_mem_profile(); |
| 427 | } |
| 428 | |
| 429 | lttv_stats_sum_traceset(tscs); |
| 430 | |
| 431 | if(lttv_profile_memory) { |
| 432 | g_message("Memory summary after summing stats"); |
| 433 | g_mem_profile(); |
| 434 | } |
| 435 | |
| 436 | lttv_context_fini(tc); |
| 437 | lttv_context_init(tc, traceset); |
| 438 | |
| 439 | if(lttv_profile_memory) { |
| 440 | g_message("Memory summary after cleaning up the stats"); |
| 441 | g_mem_profile(); |
| 442 | } |
| 443 | } |
| 444 | |
| 445 | /* Run through all events computing the state and stats. */ |
| 446 | |
| 447 | if(a_test5 || a_test_all) { |
| 448 | if(lttv_profile_memory) { |
| 449 | g_message("Memory summary before computing state and stats"); |
| 450 | g_mem_profile(); |
| 451 | } |
| 452 | |
| 453 | lttv_state_add_event_hooks(ts); |
| 454 | lttv_stats_add_event_hooks(tscs); |
| 455 | t = run_one_test(ts, zero_time, max_time); |
| 456 | lttv_state_remove_event_hooks(ts); |
| 457 | lttv_stats_remove_event_hooks(tscs); |
| 458 | g_warning( |
| 459 | "Processing trace while counting state and stats (%g seconds)", t); |
| 460 | |
| 461 | if(lttv_profile_memory) { |
| 462 | g_message("Memory summary after computing and state and stats"); |
| 463 | g_mem_profile(); |
| 464 | } |
| 465 | |
| 466 | lttv_context_fini(tc); |
| 467 | lttv_context_init(tc, traceset); |
| 468 | |
| 469 | if(lttv_profile_memory) { |
| 470 | g_message("Memory summary after cleaning up the stats"); |
| 471 | g_mem_profile(); |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | /* Run through all events computing and saving the state. */ |
| 476 | |
| 477 | if(a_trace_event) lttv_hooks_add(event_hook, trace_event, NULL, |
| 478 | LTTV_PRIO_DEFAULT); |
| 479 | |
| 480 | if(a_test6 || a_test_all) { |
| 481 | if(lttv_profile_memory) { |
| 482 | g_message("Memory summary before computing and saving state"); |
| 483 | g_mem_profile(); |
| 484 | } |
| 485 | |
| 486 | lttv_state_add_event_hooks(ts); |
| 487 | lttv_state_save_add_event_hooks(ts); |
| 488 | if(a_save_state_copy) |
| 489 | lttv_hooks_add(event_hook, save_state_copy_event, &save_state, |
| 490 | LTTV_PRIO_DEFAULT); |
| 491 | t = run_one_test(ts, zero_time, max_time); |
| 492 | lttv_state_remove_event_hooks(ts); |
| 493 | lttv_state_save_remove_event_hooks(ts); |
| 494 | if(a_save_state_copy) |
| 495 | lttv_hooks_remove_data(event_hook,save_state_copy_event, &save_state); |
| 496 | |
| 497 | g_warning("Processing trace while updating/saving state (%g seconds)", t); |
| 498 | |
| 499 | if(lttv_profile_memory) { |
| 500 | g_message("Memory summary after computing/saving state"); |
| 501 | g_mem_profile(); |
| 502 | } |
| 503 | } |
| 504 | |
| 505 | /* Seek a few times to each saved position */ |
| 506 | |
| 507 | if((a_test7 && a_test3) || a_test_all) { |
| 508 | int i, j; |
| 509 | |
| 510 | for(i = 0 ; i < a_seek_number ; i++) { |
| 511 | for(j = save_state.position - 1 ; j >= 0 ; j--) { |
| 512 | lttv_state_add_event_hooks(ts); |
| 513 | t = run_one_test(ts, save_state.write_time[j], |
| 514 | save_state.write_time[j]); |
| 515 | lttv_state_remove_event_hooks(ts); |
| 516 | g_warning("Seeking to %lu.%lu (%g seconds)", |
| 517 | save_state.write_time[j].tv_sec, save_state.write_time[j].tv_nsec, |
| 518 | t); |
| 519 | |
| 520 | if(a_save_sample != NULL) { |
| 521 | filename = g_string_new(""); |
| 522 | g_string_printf(filename, "%s.%d.xml.bak%d", a_save_sample, j, i); |
| 523 | fp = fopen(filename->str, "w"); |
| 524 | if(fp == NULL) g_error("Cannot open %s", filename->str); |
| 525 | g_string_free(filename, TRUE); |
| 526 | lttv_state_write((LttvTraceState *)tc->traces[0], |
| 527 | save_state.write_time[j], fp); |
| 528 | fclose(fp); |
| 529 | } |
| 530 | //else lttv_state_write((LttvTraceState *)tc->traces[0], |
| 531 | // save_state.write_time[j], save_state.fp); |
| 532 | } |
| 533 | } |
| 534 | } |
| 535 | |
| 536 | if(a_trace_event) lttv_hooks_remove_data(event_hook, trace_event, NULL); |
| 537 | |
| 538 | g_free(save_state.write_time); |
| 539 | g_free(a_event_position); |
| 540 | lttv_context_fini(tc); |
| 541 | g_object_unref(tscs); |
| 542 | ltt_event_destroy(event); |
| 543 | |
| 544 | if(lttv_profile_memory) { |
| 545 | g_message("Memory summary at the end of batchtest"); |
| 546 | g_mem_profile(); |
| 547 | } |
| 548 | |
| 549 | g_info("BatchTest end process traceset"); |
| 550 | } |
| 551 | |
| 552 | |
| 553 | static void init() |
| 554 | { |
| 555 | LttvAttributeValue value; |
| 556 | |
| 557 | LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes()); |
| 558 | |
| 559 | g_info("Init batchtest.c"); |
| 560 | |
| 561 | lttv_option_add("trace", 't', |
| 562 | "add a trace to the trace set to analyse", |
| 563 | "pathname of the directory containing the trace", |
| 564 | LTTV_OPT_STRING, &a_trace, lttv_trace_option, NULL); |
| 565 | |
| 566 | a_trace_event = FALSE; |
| 567 | |
| 568 | a_dump_tracefiles = NULL; |
| 569 | lttv_option_add("dump-tracefiles", 'D', |
| 570 | "Write event by event the content of tracefiles", |
| 571 | "basename for the files where to dump events", |
| 572 | LTTV_OPT_STRING, &a_dump_tracefiles, NULL, NULL); |
| 573 | |
| 574 | a_save_sample = NULL; |
| 575 | lttv_option_add("save-sample", 's', |
| 576 | "Save state samples to multiple files", |
| 577 | "basename for the files containing the state samples", |
| 578 | LTTV_OPT_STRING, &a_save_sample, NULL, NULL); |
| 579 | |
| 580 | a_save_state_copy = FALSE; |
| 581 | lttv_option_add("save-state-copy", 'S', "Write the state saved for seeking", |
| 582 | "", LTTV_OPT_NONE, &a_save_state_copy, NULL, NULL); |
| 583 | |
| 584 | a_save_interval = 100000; |
| 585 | lttv_option_add("save-interval", 'i', |
| 586 | "Interval between saving state", |
| 587 | "number of events before a block start triggers saving state", |
| 588 | LTTV_OPT_INT, &a_save_interval, NULL, NULL); |
| 589 | |
| 590 | a_sample_interval = 100000; |
| 591 | lttv_option_add("sample-interval", 'S', |
| 592 | "Interval between sampling state", |
| 593 | "number of events before sampling and writing state", |
| 594 | LTTV_OPT_INT, &a_sample_interval, NULL, NULL); |
| 595 | |
| 596 | a_sample_number = 20; |
| 597 | lttv_option_add("sample-number", 'N', |
| 598 | "Number of state samples", |
| 599 | "maximum number", |
| 600 | LTTV_OPT_INT, &a_sample_number, NULL, NULL); |
| 601 | |
| 602 | a_seek_number = 200; |
| 603 | lttv_option_add("seek-number", 'K', |
| 604 | "Number of seek", |
| 605 | "number", |
| 606 | LTTV_OPT_INT, &a_seek_number, NULL, NULL); |
| 607 | |
| 608 | a_test1 = FALSE; |
| 609 | lttv_option_add("test1", '1', "Test just counting events", "", |
| 610 | LTTV_OPT_NONE, &a_test1, NULL, NULL); |
| 611 | |
| 612 | a_test2 = FALSE; |
| 613 | lttv_option_add("test2", '2', "Test computing the state", "", |
| 614 | LTTV_OPT_NONE, &a_test2, NULL, NULL); |
| 615 | |
| 616 | a_test3 = FALSE; |
| 617 | lttv_option_add("test3", '3', "Test computing the state, writing out a few", |
| 618 | "", LTTV_OPT_NONE, &a_test3, NULL, NULL); |
| 619 | |
| 620 | a_test4 = FALSE; |
| 621 | lttv_option_add("test4", '4', "Test computing the stats", "", |
| 622 | LTTV_OPT_NONE, &a_test4, NULL, NULL); |
| 623 | |
| 624 | a_test5 = FALSE; |
| 625 | lttv_option_add("test5", '5', "Test computing the state and stats", "", |
| 626 | LTTV_OPT_NONE, &a_test5, NULL, NULL); |
| 627 | |
| 628 | a_test6 = FALSE; |
| 629 | lttv_option_add("test6", '6', "Test computing and saving the state", "", |
| 630 | LTTV_OPT_NONE, &a_test6, NULL, NULL); |
| 631 | |
| 632 | a_test7 = FALSE; |
| 633 | lttv_option_add("test7", '7', "Test seeking to positions written out in 3", |
| 634 | "", LTTV_OPT_NONE, &a_test7, NULL, NULL); |
| 635 | |
| 636 | a_test_all = FALSE; |
| 637 | lttv_option_add("testall", 'a', "Run all tests ", "", |
| 638 | LTTV_OPT_NONE, &a_test_all, NULL, NULL); |
| 639 | |
| 640 | traceset = lttv_traceset_new(); |
| 641 | |
| 642 | before_traceset = lttv_hooks_new(); |
| 643 | after_traceset = lttv_hooks_new(); |
| 644 | before_trace = lttv_hooks_new(); |
| 645 | after_trace = lttv_hooks_new(); |
| 646 | before_tracefile = lttv_hooks_new(); |
| 647 | after_tracefile = lttv_hooks_new(); |
| 648 | //before_event = lttv_hooks_new(); |
| 649 | //after_event = lttv_hooks_new(); |
| 650 | event_hook = lttv_hooks_new(); |
| 651 | |
| 652 | |
| 653 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before", |
| 654 | LTTV_POINTER, &value)); |
| 655 | *(value.v_pointer) = before_traceset; |
| 656 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after", |
| 657 | LTTV_POINTER, &value)); |
| 658 | *(value.v_pointer) = after_traceset; |
| 659 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before", |
| 660 | LTTV_POINTER, &value)); |
| 661 | *(value.v_pointer) = before_trace; |
| 662 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/after", |
| 663 | LTTV_POINTER, &value)); |
| 664 | *(value.v_pointer) = after_trace; |
| 665 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/before", |
| 666 | LTTV_POINTER, &value)); |
| 667 | *(value.v_pointer) = before_tracefile; |
| 668 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/after", |
| 669 | LTTV_POINTER, &value)); |
| 670 | *(value.v_pointer) = after_tracefile; |
| 671 | //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before", |
| 672 | // LTTV_POINTER, &value)); |
| 673 | //*(value.v_pointer) = before_event; |
| 674 | //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/after", |
| 675 | // LTTV_POINTER, &value)); |
| 676 | //*(value.v_pointer) = after_event; |
| 677 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event", |
| 678 | LTTV_POINTER, &value)); |
| 679 | *(value.v_pointer) = event_hook; |
| 680 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before", |
| 681 | LTTV_POINTER, &value)); |
| 682 | g_assert((main_hooks = *(value.v_pointer)) != NULL); |
| 683 | lttv_hooks_add(main_hooks, process_traceset, NULL, LTTV_PRIO_DEFAULT); |
| 684 | } |
| 685 | |
| 686 | |
| 687 | static void destroy() |
| 688 | { |
| 689 | guint i, nb; |
| 690 | |
| 691 | LttvTrace *trace; |
| 692 | |
| 693 | g_info("Destroy batchAnalysis.c"); |
| 694 | |
| 695 | lttv_option_remove("trace"); |
| 696 | lttv_option_remove("dump-tracefiles"); |
| 697 | lttv_option_remove("save-sample"); |
| 698 | lttv_option_remove("save-state-copy"); |
| 699 | lttv_option_remove("sample-interval"); |
| 700 | lttv_option_remove("sample-number"); |
| 701 | lttv_option_remove("seek-number"); |
| 702 | lttv_option_remove("save-interval"); |
| 703 | lttv_option_remove("test1"); |
| 704 | lttv_option_remove("test2"); |
| 705 | lttv_option_remove("test3"); |
| 706 | lttv_option_remove("test4"); |
| 707 | lttv_option_remove("test5"); |
| 708 | lttv_option_remove("test6"); |
| 709 | lttv_option_remove("test7"); |
| 710 | lttv_option_remove("testall"); |
| 711 | |
| 712 | lttv_hooks_destroy(before_traceset); |
| 713 | lttv_hooks_destroy(after_traceset); |
| 714 | lttv_hooks_destroy(before_trace); |
| 715 | lttv_hooks_destroy(after_trace); |
| 716 | lttv_hooks_destroy(before_tracefile); |
| 717 | lttv_hooks_destroy(after_tracefile); |
| 718 | //lttv_hooks_destroy(before_event); |
| 719 | //lttv_hooks_destroy(after_event); |
| 720 | lttv_hooks_destroy(event_hook); |
| 721 | lttv_hooks_remove_data(main_hooks, process_traceset, NULL); |
| 722 | |
| 723 | nb = lttv_traceset_number(traceset); |
| 724 | for(i = 0 ; i < nb ; i++) { |
| 725 | trace = lttv_traceset_get(traceset, i); |
| 726 | lttv_traceset_remove(traceset,i); |
| 727 | ltt_trace_close(lttv_trace(trace)); |
| 728 | lttv_trace_destroy(trace); |
| 729 | } |
| 730 | |
| 731 | lttv_traceset_destroy(traceset); |
| 732 | } |
| 733 | |
| 734 | |
| 735 | LTTV_MODULE("batchtest", "Batch processing of a trace for tests", \ |
| 736 | "Run through a trace calling all the registered hooks for tests", \ |
| 737 | init, destroy, "state", "stats", "option" ) |