Mike Dodd | 8cfa702 | 2010-11-17 11:12:26 -0800 | [diff] [blame] | 1 | /** |
| 2 | * @file opreport.cpp |
| 3 | * Implement opreport utility |
| 4 | * |
| 5 | * @remark Copyright 2003 OProfile authors |
| 6 | * @remark Read the file COPYING |
| 7 | * |
| 8 | * @author John Levon |
| 9 | * @author Philippe Elie |
| 10 | */ |
| 11 | |
| 12 | #include <iostream> |
| 13 | #include <iomanip> |
| 14 | #include <vector> |
| 15 | #include <algorithm> |
| 16 | #include <sstream> |
| 17 | #include <numeric> |
| 18 | |
| 19 | #include "op_exception.h" |
| 20 | #include "stream_util.h" |
| 21 | #include "string_manip.h" |
| 22 | #include "file_manip.h" |
| 23 | #include "opreport_options.h" |
| 24 | #include "op_header.h" |
| 25 | #include "profile.h" |
| 26 | #include "populate.h" |
| 27 | #include "arrange_profiles.h" |
| 28 | #include "profile_container.h" |
| 29 | #include "callgraph_container.h" |
| 30 | #include "diff_container.h" |
| 31 | #include "symbol_sort.h" |
| 32 | #include "format_output.h" |
| 33 | #include "xml_utils.h" |
| 34 | #include "image_errors.h" |
| 35 | |
| 36 | using namespace std; |
| 37 | |
| 38 | namespace { |
| 39 | |
| 40 | static size_t nr_classes; |
| 41 | |
| 42 | /// storage for a merged file summary |
| 43 | struct summary { |
| 44 | count_array_t counts; |
| 45 | string lib_image; |
| 46 | |
| 47 | bool operator<(summary const & rhs) const { |
| 48 | return options::reverse_sort |
| 49 | ? counts[0] < rhs.counts[0] : rhs.counts[0] < counts[0]; |
| 50 | } |
| 51 | |
| 52 | /// add a set of files to a summary |
| 53 | count_type add_files(list<profile_sample_files> const & files, |
| 54 | size_t pclass); |
| 55 | }; |
| 56 | |
| 57 | |
| 58 | count_type summary:: |
| 59 | add_files(list<profile_sample_files> const & files, size_t pclass) |
| 60 | { |
| 61 | count_type subtotal = 0; |
| 62 | |
| 63 | list<profile_sample_files>::const_iterator it = files.begin(); |
| 64 | list<profile_sample_files>::const_iterator const end = files.end(); |
| 65 | |
| 66 | for (; it != end; ++it) { |
| 67 | count_type count = profile_t::sample_count(it->sample_filename); |
| 68 | counts[pclass] += count; |
| 69 | subtotal += count; |
| 70 | |
| 71 | if (!it->cg_files.empty()) { |
| 72 | throw op_runtime_error("opreport.cpp::add_files(): " |
| 73 | "unxpected non empty cg file set"); |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | return subtotal; |
| 78 | } |
| 79 | |
| 80 | |
| 81 | /** |
| 82 | * Summary of an application: a set of image summaries |
| 83 | * for one application, i.e. an application image and all |
| 84 | * dependent images such as libraries. |
| 85 | */ |
| 86 | struct app_summary { |
| 87 | /// total count of us and all dependents |
| 88 | count_array_t counts; |
| 89 | /// the main image |
| 90 | string image; |
| 91 | /// our dependent images |
| 92 | vector<summary> deps; |
| 93 | |
| 94 | /// construct and fill in the data |
| 95 | count_type add_profile(profile_set const & profile, size_t pclass); |
| 96 | |
| 97 | bool operator<(app_summary const & rhs) const { |
| 98 | return options::reverse_sort |
| 99 | ? counts[0] < rhs.counts[0] : rhs.counts[0] < counts[0]; |
| 100 | } |
| 101 | |
| 102 | private: |
| 103 | /// find a matching summary (including main app summary) |
| 104 | summary & find_summary(string const & image); |
| 105 | }; |
| 106 | |
| 107 | |
| 108 | summary & app_summary::find_summary(string const & image) |
| 109 | { |
| 110 | vector<summary>::iterator sit = deps.begin(); |
| 111 | vector<summary>::iterator const send = deps.end(); |
| 112 | for (; sit != send; ++sit) { |
| 113 | if (sit->lib_image == image) |
| 114 | return *sit; |
| 115 | } |
| 116 | |
| 117 | summary summ; |
| 118 | summ.lib_image = image; |
| 119 | deps.push_back(summ); |
| 120 | return deps.back(); |
| 121 | } |
| 122 | |
| 123 | |
| 124 | count_type app_summary::add_profile(profile_set const & profile, |
| 125 | size_t pclass) |
| 126 | { |
| 127 | count_type group_total = 0; |
| 128 | |
| 129 | // first the main image |
| 130 | summary & summ = find_summary(profile.image); |
| 131 | count_type app_count = summ.add_files(profile.files, pclass); |
| 132 | counts[pclass] += app_count; |
| 133 | group_total += app_count; |
| 134 | |
| 135 | // now all dependent images if any |
| 136 | list<profile_dep_set>::const_iterator it = profile.deps.begin(); |
| 137 | list<profile_dep_set>::const_iterator const end = profile.deps.end(); |
| 138 | |
| 139 | for (; it != end; ++it) { |
| 140 | summary & summ = find_summary(it->lib_image); |
| 141 | count_type lib_count = summ.add_files(it->files, pclass); |
| 142 | counts[pclass] += lib_count; |
| 143 | group_total += lib_count; |
| 144 | } |
| 145 | |
| 146 | return group_total; |
| 147 | } |
| 148 | |
| 149 | |
| 150 | /// all the summaries |
| 151 | struct summary_container { |
| 152 | summary_container(vector<profile_class> const & pclasses); |
| 153 | |
| 154 | /// all map summaries |
| 155 | vector<app_summary> apps; |
| 156 | /// total count of samples for all summaries |
| 157 | count_array_t total_counts; |
| 158 | }; |
| 159 | |
| 160 | |
| 161 | summary_container:: |
| 162 | summary_container(vector<profile_class> const & pclasses) |
| 163 | { |
| 164 | typedef map<string, app_summary> app_map_t; |
| 165 | app_map_t app_map; |
| 166 | |
| 167 | for (size_t i = 0; i < pclasses.size(); ++i) { |
| 168 | list<profile_set>::const_iterator it |
| 169 | = pclasses[i].profiles.begin(); |
| 170 | list<profile_set>::const_iterator const end |
| 171 | = pclasses[i].profiles.end(); |
| 172 | |
| 173 | for (; it != end; ++it) { |
| 174 | app_map_t::iterator ait = app_map.find(it->image); |
| 175 | if (ait == app_map.end()) { |
| 176 | app_summary app; |
| 177 | app.image = it->image; |
| 178 | total_counts[i] += app.add_profile(*it, i); |
| 179 | app_map[app.image] = app; |
| 180 | } else { |
| 181 | total_counts[i] |
| 182 | += ait->second.add_profile(*it, i); |
| 183 | } |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | app_map_t::const_iterator it = app_map.begin(); |
| 188 | app_map_t::const_iterator const end = app_map.end(); |
| 189 | |
| 190 | for (; it != end; ++it) |
| 191 | apps.push_back(it->second); |
| 192 | |
| 193 | // sort by count |
| 194 | stable_sort(apps.begin(), apps.end()); |
| 195 | vector<app_summary>::iterator ait = apps.begin(); |
| 196 | vector<app_summary>::iterator const aend = apps.end(); |
| 197 | for (; ait != aend; ++ait) |
| 198 | stable_sort(ait->deps.begin(), ait->deps.end()); |
| 199 | } |
| 200 | |
| 201 | |
| 202 | void output_header() |
| 203 | { |
| 204 | if (!options::show_header) |
| 205 | return; |
| 206 | |
| 207 | cout << classes.cpuinfo << endl; |
| 208 | if (!classes.event.empty()) |
| 209 | cout << classes.event << endl; |
| 210 | |
| 211 | for (vector<profile_class>::size_type i = 0; |
| 212 | i < classes.v.size(); ++i) { |
| 213 | cout << classes.v[i].longname << endl; |
| 214 | } |
| 215 | } |
| 216 | |
| 217 | |
| 218 | string get_filename(string const & filename) |
| 219 | { |
| 220 | return options::long_filenames ? filename : op_basename(filename); |
| 221 | } |
| 222 | |
| 223 | |
| 224 | /// Output a count and a percentage |
| 225 | void output_count(count_type total_count, count_type count) |
| 226 | { |
| 227 | cout << setw(9) << count << ' '; |
| 228 | double ratio = op_ratio(count, total_count); |
| 229 | cout << format_percent(ratio * 100, percent_int_width, |
| 230 | percent_fract_width) << ' '; |
| 231 | } |
| 232 | |
| 233 | |
| 234 | void output_col_headers(bool indent) |
| 235 | { |
| 236 | if (!options::show_header) |
| 237 | return; |
| 238 | |
| 239 | if (indent) |
| 240 | cout << '\t'; |
| 241 | |
| 242 | size_t colwidth = 9 + 1 + percent_width; |
| 243 | |
| 244 | for (size_t i = 0; i < classes.v.size(); ++i) { |
| 245 | string name = classes.v[i].name; |
| 246 | if (name.length() > colwidth) |
| 247 | name = name.substr(0, colwidth - 3) |
| 248 | + "..."; |
| 249 | io_state state(cout); |
| 250 | // gcc 2.95 doesn't know right io manipulator |
| 251 | cout.setf(ios::right, ios::adjustfield); |
| 252 | // gcc 2.95 doesn't honor setw() for std::string |
| 253 | cout << setw(colwidth) << name.c_str(); |
| 254 | cout << '|'; |
| 255 | } |
| 256 | cout << '\n'; |
| 257 | |
| 258 | if (indent) |
| 259 | cout << '\t'; |
| 260 | |
| 261 | for (size_t i = 0; i < classes.v.size(); ++i) { |
| 262 | cout << " samples| "; |
| 263 | io_state state(cout); |
| 264 | // gcc 2.95 doesn't know right io manipulator |
| 265 | cout.setf(ios::right, ios::adjustfield); |
| 266 | cout << setw(percent_width) << "%|"; |
| 267 | } |
| 268 | |
| 269 | cout << '\n'; |
| 270 | |
| 271 | if (indent) |
| 272 | cout << '\t'; |
| 273 | |
| 274 | for (size_t i = 0; i < classes.v.size(); ++i) { |
| 275 | cout << "-----------"; |
| 276 | string str(percent_width, '-'); |
| 277 | cout << str; |
| 278 | } |
| 279 | |
| 280 | cout << '\n'; |
| 281 | } |
| 282 | |
| 283 | |
| 284 | void |
| 285 | output_deps(summary_container const & summaries, |
| 286 | app_summary const & app) |
| 287 | { |
| 288 | // the app summary itself is *always* present |
| 289 | // (perhaps with zero counts) so this test |
| 290 | // is correct |
| 291 | if (app.deps.size() == 1) |
| 292 | return; |
| 293 | |
| 294 | output_col_headers(true); |
| 295 | |
| 296 | for (size_t j = 0 ; j < app.deps.size(); ++j) { |
| 297 | summary const & summ = app.deps[j]; |
| 298 | |
| 299 | if (summ.counts.zero()) |
| 300 | continue; |
| 301 | |
| 302 | cout << '\t'; |
| 303 | |
| 304 | for (size_t i = 0; i < nr_classes; ++i) { |
| 305 | count_type tot_count = options::global_percent |
| 306 | ? summaries.total_counts[i] : app.counts[i]; |
| 307 | |
| 308 | output_count(tot_count, summ.counts[i]); |
| 309 | } |
| 310 | |
| 311 | cout << get_filename(summ.lib_image); |
| 312 | cout << '\n'; |
| 313 | } |
| 314 | } |
| 315 | |
| 316 | |
| 317 | /** |
| 318 | * Display all the given summary information |
| 319 | */ |
| 320 | void output_summaries(summary_container const & summaries) |
| 321 | { |
| 322 | output_col_headers(false); |
| 323 | |
| 324 | for (size_t i = 0; i < summaries.apps.size(); ++i) { |
| 325 | app_summary const & app = summaries.apps[i]; |
| 326 | |
| 327 | if ((app.counts[0] * 100.0) / summaries.total_counts[0] |
| 328 | < options::threshold) { |
| 329 | continue; |
| 330 | } |
| 331 | |
| 332 | for (size_t j = 0; j < nr_classes; ++j) |
| 333 | output_count(summaries.total_counts[j], app.counts[j]); |
| 334 | |
| 335 | cout << get_filename(app.image) << '\n'; |
| 336 | |
| 337 | output_deps(summaries, app); |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | |
| 342 | format_flags get_format_flags(column_flags const & cf) |
| 343 | { |
| 344 | format_flags flags(ff_none); |
| 345 | flags = format_flags(flags | ff_nr_samples); |
| 346 | flags = format_flags(flags | ff_percent | ff_symb_name); |
| 347 | |
| 348 | if (options::show_address) |
| 349 | flags = format_flags(flags | ff_vma); |
| 350 | |
| 351 | if (options::debug_info) |
| 352 | flags = format_flags(flags | ff_linenr_info); |
| 353 | |
| 354 | if (options::accumulated) { |
| 355 | flags = format_flags(flags | ff_nr_samples_cumulated); |
| 356 | flags = format_flags(flags | ff_percent_cumulated); |
| 357 | } |
| 358 | |
| 359 | if (classes2.v.size()) |
| 360 | flags = format_flags(flags | ff_diff); |
| 361 | |
| 362 | if (cf & cf_image_name) |
| 363 | flags = format_flags(flags | ff_image_name); |
| 364 | |
| 365 | return flags; |
| 366 | } |
| 367 | |
| 368 | |
| 369 | void output_symbols(profile_container const & pc, bool multiple_apps) |
| 370 | { |
| 371 | profile_container::symbol_choice choice; |
| 372 | choice.threshold = options::threshold; |
| 373 | symbol_collection symbols = pc.select_symbols(choice); |
| 374 | options::sort_by.sort(symbols, options::reverse_sort, |
| 375 | options::long_filenames); |
| 376 | format_output::formatter * out; |
| 377 | format_output::xml_formatter * xml_out = 0; |
| 378 | format_output::opreport_formatter * text_out = 0; |
| 379 | |
| 380 | if (options::xml) { |
| 381 | xml_out = new format_output::xml_formatter(&pc, symbols, |
| 382 | pc.extra_found_images, options::symbol_filter); |
| 383 | xml_out->show_details(options::details); |
| 384 | out = xml_out; |
| 385 | // for XML always output long filenames |
| 386 | out->show_long_filenames(true); |
| 387 | } else { |
| 388 | text_out = new format_output::opreport_formatter(pc); |
| 389 | text_out->show_details(options::details); |
| 390 | out = text_out; |
| 391 | out->show_long_filenames(options::long_filenames); |
| 392 | } |
| 393 | |
| 394 | out->set_nr_classes(nr_classes); |
| 395 | out->show_header(options::show_header); |
| 396 | out->vma_format_64bit(choice.hints & cf_64bit_vma); |
| 397 | out->show_global_percent(options::global_percent); |
| 398 | |
| 399 | format_flags flags = get_format_flags(choice.hints); |
| 400 | if (multiple_apps) |
| 401 | flags = format_flags(flags | ff_app_name); |
| 402 | |
| 403 | out->add_format(flags); |
| 404 | |
| 405 | if (options::xml) { |
| 406 | xml_support = new xml_utils(xml_out, symbols, nr_classes, |
| 407 | pc.extra_found_images); |
| 408 | xml_out->output(cout); |
| 409 | } else { |
| 410 | text_out->output(cout, symbols); |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | |
| 415 | void output_diff_symbols(profile_container const & pc1, |
| 416 | profile_container const & pc2, bool multiple_apps) |
| 417 | { |
| 418 | diff_container dc(pc1, pc2); |
| 419 | |
| 420 | profile_container::symbol_choice choice; |
| 421 | choice.threshold = options::threshold; |
| 422 | |
| 423 | diff_collection symbols = dc.get_symbols(choice); |
| 424 | |
| 425 | format_flags flags = get_format_flags(choice.hints); |
| 426 | if (multiple_apps) |
| 427 | flags = format_flags(flags | ff_app_name); |
| 428 | |
| 429 | // With diff profile we output only filename coming from the first |
| 430 | // profile session, internally we use only name derived from the sample |
| 431 | // filename so image name can match. |
| 432 | format_output::diff_formatter out(dc, pc1.extra_found_images); |
| 433 | |
| 434 | out.set_nr_classes(nr_classes); |
| 435 | out.show_long_filenames(options::long_filenames); |
| 436 | out.show_header(options::show_header); |
| 437 | out.show_global_percent(options::global_percent); |
| 438 | out.vma_format_64bit(choice.hints & cf_64bit_vma); |
| 439 | out.add_format(flags); |
| 440 | |
| 441 | options::sort_by.sort(symbols, options::reverse_sort, |
| 442 | options::long_filenames); |
| 443 | |
| 444 | out.output(cout, symbols); |
| 445 | } |
| 446 | |
| 447 | |
| 448 | void output_cg_symbols(callgraph_container const & cg, bool multiple_apps) |
| 449 | { |
| 450 | column_flags output_hints = cg.output_hint(); |
| 451 | |
| 452 | symbol_collection symbols = cg.get_symbols(); |
| 453 | |
| 454 | options::sort_by.sort(symbols, options::reverse_sort, |
| 455 | options::long_filenames); |
| 456 | |
| 457 | format_output::formatter * out; |
| 458 | format_output::xml_cg_formatter * xml_out = 0; |
| 459 | format_output::cg_formatter * text_out = 0; |
| 460 | |
| 461 | if (options::xml) { |
| 462 | xml_out = new format_output::xml_cg_formatter(cg, symbols, |
| 463 | options::symbol_filter); |
| 464 | xml_out->show_details(options::details); |
| 465 | out = xml_out; |
| 466 | // for XML always output long filenames |
| 467 | out->show_long_filenames(true); |
| 468 | } else { |
| 469 | text_out = new format_output::cg_formatter(cg); |
| 470 | out = text_out; |
| 471 | out->show_long_filenames(options::long_filenames); |
| 472 | } |
| 473 | |
| 474 | out->set_nr_classes(nr_classes); |
| 475 | out->show_header(options::show_header); |
| 476 | out->vma_format_64bit(output_hints & cf_64bit_vma); |
| 477 | out->show_global_percent(options::global_percent); |
| 478 | |
| 479 | format_flags flags = get_format_flags(output_hints); |
| 480 | if (multiple_apps) |
| 481 | flags = format_flags(flags | ff_app_name); |
| 482 | |
| 483 | out->add_format(flags); |
| 484 | |
| 485 | if (options::xml) { |
| 486 | xml_support = new xml_utils(xml_out, symbols, nr_classes, |
| 487 | cg.extra_found_images); |
| 488 | xml_out->output(cout); |
| 489 | } else { |
| 490 | text_out->output(cout, symbols); |
| 491 | } |
| 492 | |
| 493 | } |
| 494 | |
| 495 | |
| 496 | int opreport(options::spec const & spec) |
| 497 | { |
| 498 | want_xml = options::xml; |
| 499 | |
| 500 | handle_options(spec); |
| 501 | |
| 502 | nr_classes = classes.v.size(); |
| 503 | |
| 504 | if (!options::symbols && !options::xml) { |
| 505 | summary_container summaries(classes.v); |
| 506 | output_header(); |
| 507 | output_summaries(summaries); |
| 508 | return 0; |
| 509 | } |
| 510 | |
| 511 | bool multiple_apps = false; |
| 512 | |
| 513 | for (size_t i = 0; i < classes.v.size(); ++i) { |
| 514 | if (classes.v[i].profiles.size() > 1) |
| 515 | multiple_apps = true; |
| 516 | } |
| 517 | |
| 518 | list<inverted_profile> iprofiles = invert_profiles(classes); |
| 519 | |
| 520 | report_image_errors(iprofiles, classes.extra_found_images); |
| 521 | |
| 522 | if (options::xml) { |
| 523 | xml_utils::output_xml_header(options::command_options, |
| 524 | classes.cpuinfo, classes.event); |
| 525 | } else { |
| 526 | output_header(); |
| 527 | } |
| 528 | |
| 529 | if (classes2.v.size()) { |
| 530 | for (size_t i = 0; i < classes2.v.size(); ++i) { |
| 531 | if (classes2.v[i].profiles.size() > 1) |
| 532 | multiple_apps |= true; |
| 533 | } |
| 534 | |
| 535 | profile_container pc1(options::debug_info, options::details, |
| 536 | classes.extra_found_images); |
| 537 | |
| 538 | list<inverted_profile>::iterator it = iprofiles.begin(); |
| 539 | list<inverted_profile>::iterator const end = iprofiles.end(); |
| 540 | |
| 541 | for (; it != end; ++it) |
| 542 | populate_for_image(pc1, *it, |
| 543 | options::symbol_filter, 0); |
| 544 | |
| 545 | list<inverted_profile> iprofiles2 = invert_profiles(classes2); |
| 546 | |
| 547 | report_image_errors(iprofiles2, classes2.extra_found_images); |
| 548 | |
| 549 | profile_container pc2(options::debug_info, options::details, |
| 550 | classes2.extra_found_images); |
| 551 | |
| 552 | list<inverted_profile>::iterator it2 = iprofiles2.begin(); |
| 553 | list<inverted_profile>::iterator const end2 = iprofiles2.end(); |
| 554 | |
| 555 | for (; it2 != end2; ++it2) |
| 556 | populate_for_image(pc2, *it2, |
| 557 | options::symbol_filter, 0); |
| 558 | |
| 559 | output_diff_symbols(pc1, pc2, multiple_apps); |
| 560 | } else if (options::callgraph) { |
| 561 | callgraph_container cg_container; |
| 562 | cg_container.populate(iprofiles, classes.extra_found_images, |
| 563 | options::debug_info, options::threshold, |
| 564 | options::merge_by.lib, options::symbol_filter); |
| 565 | |
| 566 | output_cg_symbols(cg_container, multiple_apps); |
| 567 | } else { |
| 568 | profile_container samples(options::debug_info, |
| 569 | options::details, classes.extra_found_images); |
| 570 | |
| 571 | list<inverted_profile>::iterator it = iprofiles.begin(); |
| 572 | list<inverted_profile>::iterator const end = iprofiles.end(); |
| 573 | |
| 574 | for (; it != end; ++it) |
| 575 | populate_for_image(samples, *it, |
| 576 | options::symbol_filter, 0); |
| 577 | |
| 578 | output_symbols(samples, multiple_apps); |
| 579 | } |
| 580 | |
| 581 | return 0; |
| 582 | } |
| 583 | |
| 584 | } // anonymous namespace |
| 585 | |
| 586 | |
| 587 | int main(int argc, char const * argv[]) |
| 588 | { |
| 589 | cout.tie(0); |
| 590 | return run_pp_tool(argc, argv, opreport); |
| 591 | } |