1 /* 2 This file is part of Callgrind, a Valgrind tool for call graph 3 profiling programs. 4 5 Copyright (C) 2002-2012, Josef Weidendorfer (Josef.Weidendorfer (at) gmx.de) 6 7 This tool is derived from and contains lot of code from Cachegrind 8 Copyright (C) 2002-2012 Nicholas Nethercote (njn (at) valgrind.org) 9 10 This program is free software; you can redistribute it and/or 11 modify it under the terms of the GNU General Public License as 12 published by the Free Software Foundation; either version 2 of the 13 License, or (at your option) any later version. 14 15 This program is distributed in the hope that it will be useful, but 16 WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 General Public License for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this program; if not, write to the Free Software 22 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 23 02111-1307, USA. 24 25 The GNU General Public License is contained in the file COPYING. 26 */ 27 28 #include "config.h" // for VG_PREFIX 29 30 #include "global.h" 31 32 33 34 /*------------------------------------------------------------*/ 35 /*--- Function specific configuration options ---*/ 36 /*------------------------------------------------------------*/ 37 38 /* Special value for separate_callers: automatic = adaptive */ 39 #define CONFIG_AUTO -1 40 41 #define CONFIG_DEFAULT -1 42 #define CONFIG_FALSE 0 43 #define CONFIG_TRUE 1 44 45 /* Logging configuration for a function */ 46 struct _fn_config { 47 Int dump_before; 48 Int dump_after; 49 Int zero_before; 50 Int toggle_collect; 51 52 Int skip; /* Handle CALL to this function as JMP (= Skip)? */ 53 Int group; /* don't change caller dependency inside group !=0 */ 54 Int pop_on_jump; 55 56 Int separate_callers; /* separate logging dependent on caller */ 57 Int separate_recursions; /* separate logging of rec. levels */ 58 59 #if CLG_ENABLE_DEBUG 60 Int verbosity; /* Change debug verbosity level while in function */ 61 #endif 62 }; 63 64 /* Configurations for function name prefix patterns. 65 * Currently, only very limit patterns are possible: 66 * Exact prefix patterns and "*::" are allowed. 67 * E.g. 68 * - "abc" matches all functions starting with "abc". 69 * - "abc*::def" matches all functions starting with "abc" and 70 * starting with "def" after the first "::" separator. 71 * - "*::print(" matches C++ methods "print" in all classes 72 * without namespace. I.e. "*" doesn't match a "::". 73 * 74 * We build a trie from patterns, and for a given function, we 75 * go down the tree and apply all non-default configurations. 76 */ 77 78 79 #define NODE_DEGREE 30 80 81 /* node of compressed trie search structure */ 82 typedef struct _config_node config_node; 83 struct _config_node { 84 Int length; 85 86 fn_config* config; 87 config_node* sub_node[NODE_DEGREE]; 88 config_node* next; 89 config_node* wild_star; 90 config_node* wild_char; 91 92 Char name[1]; 93 }; 94 95 /* root of trie */ 96 static config_node* fn_configs = 0; 97 98 static __inline__ 99 fn_config* new_fnc(void) 100 { 101 fn_config* fnc = (fn_config*) CLG_MALLOC("cl.clo.nf.1", 102 sizeof(fn_config)); 103 104 fnc->dump_before = CONFIG_DEFAULT; 105 fnc->dump_after = CONFIG_DEFAULT; 106 fnc->zero_before = CONFIG_DEFAULT; 107 fnc->toggle_collect = CONFIG_DEFAULT; 108 fnc->skip = CONFIG_DEFAULT; 109 fnc->pop_on_jump = CONFIG_DEFAULT; 110 fnc->group = CONFIG_DEFAULT; 111 fnc->separate_callers = CONFIG_DEFAULT; 112 fnc->separate_recursions = CONFIG_DEFAULT; 113 114 #if CLG_ENABLE_DEBUG 115 fnc->verbosity = CONFIG_DEFAULT; 116 #endif 117 118 return fnc; 119 } 120 121 122 static config_node* new_config(Char* name, int length) 123 { 124 int i; 125 config_node* node = (config_node*) CLG_MALLOC("cl.clo.nc.1", 126 sizeof(config_node) + length); 127 128 for(i=0;i<length;i++) { 129 if (name[i] == 0) break; 130 node->name[i] = name[i]; 131 } 132 node->name[i] = 0; 133 134 node->length = length; 135 node->config = 0; 136 for(i=0;i<NODE_DEGREE;i++) 137 node->sub_node[i] = 0; 138 node->next = 0; 139 node->wild_char = 0; 140 node->wild_star = 0; 141 142 CLG_DEBUG(3, " new_config('%s', len %d)\n", node->name, length); 143 144 return node; 145 } 146 147 static __inline__ 148 Bool is_wild(Char n) 149 { 150 return (n == '*') || (n == '?'); 151 } 152 153 /* Recursively build up function matching tree (prefix tree). 154 * Returns function config object for pattern <name> 155 * and starting at tree node <*pnode>. 156 * 157 * Tree nodes (config_node) are created as needed, 158 * tree root is stored into <*pnode>, and the created 159 * leaf (fn_config) for the given pattern is returned. 160 */ 161 static fn_config* get_fnc2(config_node* node, Char* name) 162 { 163 config_node *new_sub, *n, *nprev; 164 int offset, len; 165 166 CLG_DEBUG(3, " get_fnc2(%p, '%s')\n", node, name); 167 168 if (name[0] == 0) { 169 if (!node->config) node->config = new_fnc(); 170 return node->config; 171 } 172 173 if (is_wild(*name)) { 174 if (*name == '*') { 175 while(name[1] == '*') name++; 176 new_sub = node->wild_star; 177 } 178 else 179 new_sub = node->wild_char; 180 181 if (!new_sub) { 182 new_sub = new_config(name, 1); 183 if (*name == '*') 184 node->wild_star = new_sub; 185 else 186 node->wild_char = new_sub; 187 } 188 189 return get_fnc2( new_sub, name+1); 190 } 191 192 n = node->sub_node[ name[0]%NODE_DEGREE ]; 193 nprev = 0; 194 len = 0; 195 while(n) { 196 for(len=0; name[len] == n->name[len]; len++); 197 if (len>0) break; 198 nprev = n; 199 n = n->next; 200 } 201 202 if (!n) { 203 len = 1; 204 while(name[len] && (!is_wild(name[len]))) len++; 205 new_sub = new_config(name, len); 206 new_sub->next = node->sub_node[ name[0]%NODE_DEGREE ]; 207 node->sub_node[ name[0]%NODE_DEGREE ] = new_sub; 208 209 if (name[len] == 0) { 210 new_sub->config = new_fnc(); 211 return new_sub->config; 212 } 213 214 /* recurse on wildcard */ 215 return get_fnc2( new_sub, name+len); 216 } 217 218 if (len < n->length) { 219 220 /* split up the subnode <n> */ 221 config_node *new_node; 222 int i; 223 224 new_node = new_config(n->name, len); 225 if (nprev) 226 nprev->next = new_node; 227 else 228 node->sub_node[ n->name[0]%NODE_DEGREE ] = new_node; 229 new_node->next = n->next; 230 231 new_node->sub_node[ n->name[len]%NODE_DEGREE ] = n; 232 233 for(i=0, offset=len; offset < n->length; i++, offset++) 234 n->name[i] = n->name[offset]; 235 n->name[i] = 0; 236 n->length = i; 237 238 name += len; 239 offset = 0; 240 while(name[offset] && (!is_wild(name[offset]))) offset++; 241 new_sub = new_config(name, offset); 242 /* this sub_node of new_node could already be set: chain! */ 243 new_sub->next = new_node->sub_node[ name[0]%NODE_DEGREE ]; 244 new_node->sub_node[ name[0]%NODE_DEGREE ] = new_sub; 245 246 if (name[offset]==0) { 247 new_sub->config = new_fnc(); 248 return new_sub->config; 249 } 250 251 /* recurse on wildcard */ 252 return get_fnc2( new_sub, name+offset); 253 } 254 255 name += n->length; 256 257 if (name[0] == 0) { 258 /* name and node name are the same */ 259 if (!n->config) n->config = new_fnc(); 260 return n->config; 261 } 262 263 offset = 1; 264 while(name[offset] && (!is_wild(name[offset]))) offset++; 265 266 new_sub = new_config(name, offset); 267 new_sub->next = n->sub_node[ name[0]%NODE_DEGREE ]; 268 n->sub_node[ name[0]%NODE_DEGREE ] = new_sub; 269 270 return get_fnc2(new_sub, name+offset); 271 } 272 273 static void print_config_node(int depth, int hash, config_node* node) 274 { 275 config_node* n; 276 int i; 277 278 if (node != fn_configs) { 279 char sp[] = " "; 280 281 if (depth>40) depth=40; 282 VG_(printf)("%s", sp+40-depth); 283 if (hash >=0) VG_(printf)(" [hash %2d]", hash); 284 else if (hash == -2) VG_(printf)(" [wildc ?]"); 285 else if (hash == -3) VG_(printf)(" [wildc *]"); 286 VG_(printf)(" '%s' (len %d)\n", node->name, node->length); 287 } 288 for(i=0;i<NODE_DEGREE;i++) { 289 n = node->sub_node[i]; 290 while(n) { 291 print_config_node(depth+1, i, n); 292 n = n->next; 293 } 294 } 295 if (node->wild_char) print_config_node(depth+1, -2, node->wild_char); 296 if (node->wild_star) print_config_node(depth+1, -3, node->wild_star); 297 } 298 299 /* get a function config for a name pattern (from command line) */ 300 static fn_config* get_fnc(Char* name) 301 { 302 fn_config* fnc; 303 304 CLG_DEBUG(3, " +get_fnc(%s)\n", name); 305 if (fn_configs == 0) 306 fn_configs = new_config(name, 0); 307 fnc = get_fnc2(fn_configs, name); 308 309 CLG_DEBUGIF(3) { 310 CLG_DEBUG(3, " -get_fnc(%s):\n", name); 311 print_config_node(3, -1, fn_configs); 312 } 313 return fnc; 314 } 315 316 317 318 static void update_fn_config1(fn_node* fn, fn_config* fnc) 319 { 320 if (fnc->dump_before != CONFIG_DEFAULT) 321 fn->dump_before = (fnc->dump_before == CONFIG_TRUE); 322 323 if (fnc->dump_after != CONFIG_DEFAULT) 324 fn->dump_after = (fnc->dump_after == CONFIG_TRUE); 325 326 if (fnc->zero_before != CONFIG_DEFAULT) 327 fn->zero_before = (fnc->zero_before == CONFIG_TRUE); 328 329 if (fnc->toggle_collect != CONFIG_DEFAULT) 330 fn->toggle_collect = (fnc->toggle_collect == CONFIG_TRUE); 331 332 if (fnc->skip != CONFIG_DEFAULT) 333 fn->skip = (fnc->skip == CONFIG_TRUE); 334 335 if (fnc->pop_on_jump != CONFIG_DEFAULT) 336 fn->pop_on_jump = (fnc->pop_on_jump == CONFIG_TRUE); 337 338 if (fnc->group != CONFIG_DEFAULT) 339 fn->group = fnc->group; 340 341 if (fnc->separate_callers != CONFIG_DEFAULT) 342 fn->separate_callers = fnc->separate_callers; 343 344 if (fnc->separate_recursions != CONFIG_DEFAULT) 345 fn->separate_recursions = fnc->separate_recursions; 346 347 #if CLG_ENABLE_DEBUG 348 if (fnc->verbosity != CONFIG_DEFAULT) 349 fn->verbosity = fnc->verbosity; 350 #endif 351 } 352 353 /* Recursively go down the function matching tree, 354 * looking for a match to <name>. For every matching leaf, 355 * <fn> is updated with the pattern config. 356 */ 357 static void update_fn_config2(fn_node* fn, Char* name, config_node* node) 358 { 359 config_node* n; 360 361 CLG_DEBUG(3, " update_fn_config2('%s', node '%s'): \n", 362 name, node->name); 363 if ((*name == 0) && node->config) { 364 CLG_DEBUG(3, " found!\n"); 365 update_fn_config1(fn, node->config); 366 return; 367 } 368 369 n = node->sub_node[ name[0]%NODE_DEGREE ]; 370 while(n) { 371 if (VG_(strncmp)(name, n->name, n->length)==0) break; 372 n = n->next; 373 } 374 if (n) { 375 CLG_DEBUG(3, " '%s' matching at hash %d\n", 376 n->name, name[0]%NODE_DEGREE); 377 update_fn_config2(fn, name+n->length, n); 378 } 379 380 if (node->wild_char) { 381 CLG_DEBUG(3, " skip '%c' for wildcard '?'\n", *name); 382 update_fn_config2(fn, name+1, node->wild_char); 383 } 384 385 if (node->wild_star) { 386 CLG_DEBUG(3, " wildcard '*'\n"); 387 while(*name) { 388 update_fn_config2(fn, name, node->wild_star); 389 name++; 390 } 391 update_fn_config2(fn, name, node->wild_star); 392 } 393 } 394 395 /* Update function config according to configs of name prefixes */ 396 void CLG_(update_fn_config)(fn_node* fn) 397 { 398 CLG_DEBUG(3, " update_fn_config('%s')\n", fn->name); 399 if (fn_configs) 400 update_fn_config2(fn, fn->name, fn_configs); 401 } 402 403 404 /*--------------------------------------------------------------------*/ 405 /*--- Command line processing ---*/ 406 /*--------------------------------------------------------------------*/ 407 408 Bool CLG_(process_cmd_line_option)(Char* arg) 409 { 410 Char* tmp_str; 411 412 if VG_BOOL_CLO(arg, "--skip-plt", CLG_(clo).skip_plt) {} 413 414 else if VG_BOOL_CLO(arg, "--collect-jumps", CLG_(clo).collect_jumps) {} 415 /* compatibility alias, deprecated option */ 416 else if VG_BOOL_CLO(arg, "--trace-jump", CLG_(clo).collect_jumps) {} 417 418 else if VG_BOOL_CLO(arg, "--combine-dumps", CLG_(clo).combine_dumps) {} 419 420 else if VG_BOOL_CLO(arg, "--collect-atstart", CLG_(clo).collect_atstart) {} 421 422 else if VG_BOOL_CLO(arg, "--instr-atstart", CLG_(clo).instrument_atstart) {} 423 424 else if VG_BOOL_CLO(arg, "--separate-threads", CLG_(clo).separate_threads) {} 425 426 else if VG_BOOL_CLO(arg, "--compress-strings", CLG_(clo).compress_strings) {} 427 else if VG_BOOL_CLO(arg, "--compress-mangled", CLG_(clo).compress_mangled) {} 428 else if VG_BOOL_CLO(arg, "--compress-pos", CLG_(clo).compress_pos) {} 429 430 else if VG_STR_CLO(arg, "--fn-skip", tmp_str) { 431 fn_config* fnc = get_fnc(tmp_str); 432 fnc->skip = CONFIG_TRUE; 433 } 434 435 else if VG_STR_CLO(arg, "--dump-before", tmp_str) { 436 fn_config* fnc = get_fnc(tmp_str); 437 fnc->dump_before = CONFIG_TRUE; 438 } 439 440 else if VG_STR_CLO(arg, "--zero-before", tmp_str) { 441 fn_config* fnc = get_fnc(tmp_str); 442 fnc->zero_before = CONFIG_TRUE; 443 } 444 445 else if VG_STR_CLO(arg, "--dump-after", tmp_str) { 446 fn_config* fnc = get_fnc(tmp_str); 447 fnc->dump_after = CONFIG_TRUE; 448 } 449 450 else if VG_STR_CLO(arg, "--toggle-collect", tmp_str) { 451 fn_config* fnc = get_fnc(tmp_str); 452 fnc->toggle_collect = CONFIG_TRUE; 453 /* defaults to initial collection off */ 454 CLG_(clo).collect_atstart = False; 455 } 456 457 else if VG_INT_CLO(arg, "--separate-recs", CLG_(clo).separate_recursions) {} 458 459 /* change handling of a jump between functions to ret+call */ 460 else if VG_XACT_CLO(arg, "--pop-on-jump", CLG_(clo).pop_on_jump, True) {} 461 else if VG_STR_CLO( arg, "--pop-on-jump", tmp_str) { 462 fn_config* fnc = get_fnc(tmp_str); 463 fnc->pop_on_jump = CONFIG_TRUE; 464 } 465 466 #if CLG_ENABLE_DEBUG 467 else if VG_INT_CLO(arg, "--ct-verbose", CLG_(clo).verbose) {} 468 else if VG_INT_CLO(arg, "--ct-vstart", CLG_(clo).verbose_start) {} 469 470 else if VG_STREQN(12, arg, "--ct-verbose") { 471 fn_config* fnc; 472 Char* s; 473 UInt n = VG_(strtoll10)(arg+12, &s); 474 if ((n <= 0) || *s != '=') return False; 475 fnc = get_fnc(s+1); 476 fnc->verbosity = n; 477 } 478 #endif 479 480 else if VG_XACT_CLO(arg, "--separate-callers=auto", 481 CLG_(clo).separate_callers, CONFIG_AUTO) {} 482 else if VG_INT_CLO( arg, "--separate-callers", 483 CLG_(clo).separate_callers) {} 484 485 else if VG_STREQN(10, arg, "--fn-group") { 486 fn_config* fnc; 487 Char* s; 488 UInt n = VG_(strtoll10)(arg+10, &s); 489 if ((n <= 0) || *s != '=') return False; 490 fnc = get_fnc(s+1); 491 fnc->group = n; 492 } 493 494 else if VG_STREQN(18, arg, "--separate-callers") { 495 fn_config* fnc; 496 Char* s; 497 UInt n = VG_(strtoll10)(arg+18, &s); 498 if ((n <= 0) || *s != '=') return False; 499 fnc = get_fnc(s+1); 500 fnc->separate_callers = n; 501 } 502 503 else if VG_STREQN(15, arg, "--separate-recs") { 504 fn_config* fnc; 505 Char* s; 506 UInt n = VG_(strtoll10)(arg+15, &s); 507 if ((n <= 0) || *s != '=') return False; 508 fnc = get_fnc(s+1); 509 fnc->separate_recursions = n; 510 } 511 512 else if VG_STR_CLO(arg, "--callgrind-out-file", CLG_(clo).out_format) {} 513 514 else if VG_BOOL_CLO(arg, "--mangle-names", CLG_(clo).mangle_names) {} 515 516 else if VG_BOOL_CLO(arg, "--skip-direct-rec", 517 CLG_(clo).skip_direct_recursion) {} 518 519 else if VG_BOOL_CLO(arg, "--dump-bbs", CLG_(clo).dump_bbs) {} 520 else if VG_BOOL_CLO(arg, "--dump-line", CLG_(clo).dump_line) {} 521 else if VG_BOOL_CLO(arg, "--dump-instr", CLG_(clo).dump_instr) {} 522 else if VG_BOOL_CLO(arg, "--dump-bb", CLG_(clo).dump_bb) {} 523 524 else if VG_INT_CLO( arg, "--dump-every-bb", CLG_(clo).dump_every_bb) {} 525 526 else if VG_BOOL_CLO(arg, "--collect-alloc", CLG_(clo).collect_alloc) {} 527 else if VG_BOOL_CLO(arg, "--collect-systime", CLG_(clo).collect_systime) {} 528 else if VG_BOOL_CLO(arg, "--collect-bus", CLG_(clo).collect_bus) {} 529 /* for option compatibility with cachegrind */ 530 else if VG_BOOL_CLO(arg, "--cache-sim", CLG_(clo).simulate_cache) {} 531 /* compatibility alias, deprecated option */ 532 else if VG_BOOL_CLO(arg, "--simulate-cache", CLG_(clo).simulate_cache) {} 533 /* for option compatibility with cachegrind */ 534 else if VG_BOOL_CLO(arg, "--branch-sim", CLG_(clo).simulate_branch) {} 535 else { 536 Bool isCachesimOption = (*CLG_(cachesim).parse_opt)(arg); 537 538 /* cache simulator is used if a simulator option is given */ 539 if (isCachesimOption) 540 CLG_(clo).simulate_cache = True; 541 542 return isCachesimOption; 543 } 544 545 return True; 546 } 547 548 void CLG_(print_usage)(void) 549 { 550 VG_(printf)( 551 "\n dump creation options:\n" 552 " --callgrind-out-file=<f> Output file name [callgrind.out.%%p]\n" 553 " --dump-line=no|yes Dump source lines of costs? [yes]\n" 554 " --dump-instr=no|yes Dump instruction address of costs? [no]\n" 555 " --compress-strings=no|yes Compress strings in profile dump? [yes]\n" 556 " --compress-pos=no|yes Compress positions in profile dump? [yes]\n" 557 " --combine-dumps=no|yes Concat all dumps into same file [no]\n" 558 #if CLG_EXPERIMENTAL 559 " --compress-events=no|yes Compress events in profile dump? [no]\n" 560 " --dump-bb=no|yes Dump basic block address of costs? [no]\n" 561 " --dump-bbs=no|yes Dump basic block info? [no]\n" 562 " --dump-skipped=no|yes Dump info on skipped functions in calls? [no]\n" 563 " --mangle-names=no|yes Mangle separation into names? [yes]\n" 564 #endif 565 566 "\n activity options (for interactivity use callgrind_control):\n" 567 " --dump-every-bb=<count> Dump every <count> basic blocks [0=never]\n" 568 " --dump-before=<func> Dump when entering function\n" 569 " --zero-before=<func> Zero all costs when entering function\n" 570 " --dump-after=<func> Dump when leaving function\n" 571 #if CLG_EXPERIMENTAL 572 " --dump-objs=no|yes Dump static object information [no]\n" 573 #endif 574 575 "\n data collection options:\n" 576 " --instr-atstart=no|yes Do instrumentation at callgrind start [yes]\n" 577 " --collect-atstart=no|yes Collect at process/thread start [yes]\n" 578 " --toggle-collect=<func> Toggle collection on enter/leave function\n" 579 " --collect-jumps=no|yes Collect jumps? [no]\n" 580 " --collect-bus=no|yes Collect global bus events? [no]\n" 581 #if CLG_EXPERIMENTAL 582 " --collect-alloc=no|yes Collect memory allocation info? [no]\n" 583 #endif 584 " --collect-systime=no|yes Collect system call time info? [no]\n" 585 586 "\n cost entity separation options:\n" 587 " --separate-threads=no|yes Separate data per thread [no]\n" 588 " --separate-callers=<n> Separate functions by call chain length [0]\n" 589 " --separate-callers<n>=<f> Separate <n> callers for function <f>\n" 590 " --separate-recs=<n> Separate function recursions up to level [2]\n" 591 " --separate-recs<n>=<f> Separate <n> recursions for function <f>\n" 592 " --skip-plt=no|yes Ignore calls to/from PLT sections? [yes]\n" 593 " --skip-direct-rec=no|yes Ignore direct recursions? [yes]\n" 594 " --fn-skip=<function> Ignore calls to/from function?\n" 595 #if CLG_EXPERIMENTAL 596 " --fn-group<no>=<func> Put function into separation group <no>\n" 597 #endif 598 "\n simulation options:\n" 599 " --branch-sim=no|yes Do branch prediction simulation [no]\n" 600 " --cache-sim=no|yes Do cache simulation [no]\n" 601 ); 602 603 (*CLG_(cachesim).print_opts)(); 604 605 // VG_(printf)("\n" 606 // " For full callgrind documentation, see\n" 607 // " "VG_PREFIX"/share/doc/callgrind/html/callgrind.html\n\n"); 608 } 609 610 void CLG_(print_debug_usage)(void) 611 { 612 VG_(printf)( 613 614 #if CLG_ENABLE_DEBUG 615 " --ct-verbose=<level> Verbosity of standard debug output [0]\n" 616 " --ct-vstart=<BB number> Only be verbose after basic block [0]\n" 617 " --ct-verbose<level>=<func> Verbosity while in <func>\n" 618 #else 619 " (none)\n" 620 #endif 621 622 ); 623 } 624 625 626 void CLG_(set_clo_defaults)(void) 627 { 628 /* Default values for command line arguments */ 629 630 /* dump options */ 631 CLG_(clo).out_format = 0; 632 CLG_(clo).combine_dumps = False; 633 CLG_(clo).compress_strings = True; 634 CLG_(clo).compress_mangled = False; 635 CLG_(clo).compress_events = False; 636 CLG_(clo).compress_pos = True; 637 CLG_(clo).mangle_names = True; 638 CLG_(clo).dump_line = True; 639 CLG_(clo).dump_instr = False; 640 CLG_(clo).dump_bb = False; 641 CLG_(clo).dump_bbs = False; 642 643 CLG_(clo).dump_every_bb = 0; 644 645 /* Collection */ 646 CLG_(clo).separate_threads = False; 647 CLG_(clo).collect_atstart = True; 648 CLG_(clo).collect_jumps = False; 649 CLG_(clo).collect_alloc = False; 650 CLG_(clo).collect_systime = False; 651 CLG_(clo).collect_bus = False; 652 653 CLG_(clo).skip_plt = True; 654 CLG_(clo).separate_callers = 0; 655 CLG_(clo).separate_recursions = 2; 656 CLG_(clo).skip_direct_recursion = False; 657 658 /* Instrumentation */ 659 CLG_(clo).instrument_atstart = True; 660 CLG_(clo).simulate_cache = False; 661 CLG_(clo).simulate_branch = False; 662 663 /* Call graph */ 664 CLG_(clo).pop_on_jump = False; 665 666 #if CLG_ENABLE_DEBUG 667 CLG_(clo).verbose = 0; 668 CLG_(clo).verbose_start = 0; 669 #endif 670 } 671