src/vm/statistics.c

   1 /* src/vm/statistics.c - global varables for statistics
   2
   3    Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
   4    C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
   5    E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
   6    J. Wenninger, Institut f. Computersprachen - TU Wien
   7
   8    This file is part of CACAO.
   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, or (at
  13    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., 51 Franklin Street, Fifth Floor, Boston, MA
  23    02110-1301, USA.
  24
  25    Contact: cacao@cacaojvm.org
  26
  27    Authors: Christian Thalinger
  28
  29    $Id: statistics.c 6080 2006-11-28 22:28:52Z twisti $
  30
  31 */
  32
  33
  34 #include "config.h"
  35
  36 #include <string.h>
  37 #include <sys/time.h>
  38 #include <sys/resource.h>
  39
  40 #include "vm/types.h"
  41
  42 #include "toolbox/logging.h"
  43 #include "vm/global.h"
  44 #include "vm/options.h"
  45 #include "vm/statistics.h"
  46
  47
  48 /* global variables ***********************************************************/
  49
  50 static s8 loadingtime = 0;              /* accumulated loading time           */
  51 static s8 loadingstarttime = 0;
  52 static s8 loadingstoptime = 0;
  53 static s4 loadingtime_recursion = 0;
  54
  55 static s8 compilingtime = 0;            /* accumulated compile time           */
  56 static s8 compilingstarttime = 0;
  57 static s8 compilingstoptime = 0;
  58 static s4 compilingtime_recursion = 0;
  59
  60 s4 codememusage = 0;
  61 s4 maxcodememusage = 0;
  62
  63 s4 memoryusage = 0;
  64 s4 maxmemusage = 0;
  65
  66 s4 maxdumpsize = 0;
  67
  68 s4 globalallocateddumpsize = 0;
  69 s4 globaluseddumpsize = 0;
  70
  71
  72 /* variables for measurements *************************************************/
  73
  74 s4 size_classinfo  = 0;
  75 s4 size_fieldinfo  = 0;
  76 s4 size_methodinfo = 0;
  77 s4 size_codeinfo   = 0;
  78
  79 int count_const_pool_len = 0;
  80 int count_classref_len = 0;
  81 int count_parsed_desc_len = 0;
  82 int count_vftbl_len = 0;
  83 int count_all_methods = 0;
  84 int count_methods_marked_used = 0;  /* RTA */
  85
  86 int count_vmcode_len = 0;
  87 int count_extable_len = 0;
  88 int count_class_loads = 0;
  89 int count_class_inits = 0;
  90
  91 int count_utf_len = 0;                  /* size of utf hash                   */
  92 int count_utf_new = 0;                  /* calls of utf_new                   */
  93 int count_utf_new_found  = 0;           /* calls of utf_new with fast return  */
  94
  95 int count_locals_conflicts = 0;         /* register allocator statistics */
  96 int count_locals_spilled = 0;
  97 int count_locals_register = 0;
  98 int count_ss_spilled = 0;
  99 int count_ss_register = 0;
 100 int count_methods_allocated_by_lsra = 0;
 101 int count_mem_move_bb = 0;
 102 int count_interface_size = 0;
 103 int count_argument_mem_ss = 0;
 104 int count_argument_reg_ss = 0;
 105 int count_method_in_register = 0;
 106 int count_mov_reg_reg = 0;
 107 int count_mov_mem_reg = 0;
 108 int count_mov_reg_mem = 0;
 109 int count_mov_mem_mem = 0;
 110
 111 int count_jit_calls = 0;
 112 int count_methods = 0;
 113 int count_spills = 0;
 114 int count_spills_read = 0;
 115 int count_pcmd_activ = 0;
 116 int count_pcmd_drop = 0;
 117 int count_pcmd_zero = 0;
 118 int count_pcmd_const_store = 0;
 119 int count_pcmd_const_alu = 0;
 120 int count_pcmd_const_bra = 0;
 121 int count_pcmd_load = 0;
 122 int count_pcmd_move = 0;
 123 int count_load_instruction = 0;
 124 int count_pcmd_store = 0;
 125 int count_pcmd_store_comb = 0;
 126 int count_dup_instruction = 0;
 127 int count_pcmd_op = 0;
 128 int count_pcmd_mem = 0;
 129 int count_pcmd_met = 0;
 130 int count_pcmd_bra = 0;
 131 int count_pcmd_table = 0;
 132 int count_pcmd_return = 0;
 133 int count_pcmd_returnx = 0;
 134 int count_check_null = 0;
 135 int count_check_bound = 0;
 136 int count_max_basic_blocks = 0;
 137 int count_basic_blocks = 0;
 138 int count_javainstr = 0;
 139 int count_max_javainstr = 0;
 140 int count_javacodesize = 0;
 141 int count_javaexcsize = 0;
 142 int count_calls = 0;
 143 int count_tryblocks = 0;
 144 int count_code_len = 0;
 145 int count_data_len = 0;
 146 int count_cstub_len = 0;
 147 int count_nstub_len = 0;
 148 int count_max_new_stack = 0;
 149 int count_upper_bound_new_stack = 0;
 150
 151 s4 count_branches_resolved   = 0;
 152 s4 count_branches_unresolved = 0;
 153
 154 u8 count_native_function_calls=0;
 155 u8 count_jni_callXmethod_calls=0;
 156 u8 count_jni_calls=0;
 157
 158
 159 static int count_block_stack_init[11] = {
 160         0, 0, 0, 0, 0,
 161         0, 0, 0, 0, 0,
 162         0
 163 };
 164 int *count_block_stack = count_block_stack_init;
 165 static int count_analyse_iterations_init[5] = {
 166         0, 0, 0, 0, 0
 167 };
 168 int *count_analyse_iterations = count_analyse_iterations_init;
 169 static int count_method_bb_distribution_init[9] = {
 170         0, 0, 0, 0, 0,
 171         0, 0, 0, 0
 172 };
 173 int *count_method_bb_distribution = count_method_bb_distribution_init;
 174 static int count_block_size_distribution_init[18] = {
 175         0, 0, 0, 0, 0,
 176         0, 0, 0, 0, 0,
 177         0, 0, 0, 0, 0,
 178         0, 0, 0
 179 };
 180 int *count_block_size_distribution = count_block_size_distribution_init;
 181 static int count_store_length_init[21] = {
 182         0, 0, 0, 0, 0,
 183         0, 0, 0, 0, 0,
 184         0, 0, 0, 0, 0,
 185         0, 0, 0, 0, 0,
 186         0
 187 };
 188 int *count_store_length = count_store_length_init;
 189 static int count_store_depth_init[11] = {
 190         0, 0, 0, 0, 0,
 191         0, 0, 0, 0, 0,
 192         0
 193 };
 194 int *count_store_depth = count_store_depth_init;
 195
 196
 197 /* instruction scheduler statistics *******************************************/
 198
 199 s4 count_schedule_basic_blocks = 0;
 200 s4 count_schedule_nodes = 0;
 201 s4 count_schedule_leaders = 0;
 202 s4 count_schedule_max_leaders = 0;
 203 s4 count_schedule_critical_path = 0;
 204
 205
 206 /* nativeinvokation ***********************************************************
 207
 208    increments the native invokation count by one
 209
 210 *******************************************************************************/
 211
 212 void nativeinvokation(void)
 213 {
 214         /* XXX do locking here */
 215         count_native_function_calls++;
 216 }
 217
 218
 219 /* jnicallXmethodinvokation ***************************************************
 220
 221    increments the jni CallXMethod invokation count by one
 222
 223 *******************************************************************************/
 224
 225 void jnicallXmethodnvokation(void)
 226 {
 227         /* XXX do locking here */
 228         count_jni_callXmethod_calls++;
 229 }
 230
 231
 232 /* jniinvokation *************************************************************
 233
 234    increments the jni overall  invokation count by one
 235
 236 *******************************************************************************/
 237
 238 void jniinvokation(void)
 239 {
 240         /* XXX do locking here */
 241         count_jni_calls++;
 242 }
 243
 244
 245 /* getcputime *********************************** ******************************
 246
 247    Returns the used CPU time in microseconds
 248
 249 *******************************************************************************/
 250
 251 s8 getcputime(void)
 252 {
 253         struct rusage ru;
 254         int sec, usec;
 255
 256         getrusage(RUSAGE_SELF, &ru);
 257         sec = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
 258         usec = ru.ru_utime.tv_usec + ru.ru_stime.tv_usec;
 259
 260         return sec * 1000000 + usec;
 261 }
 262
 263
 264 /* loadingtime_stop ************************************************************
 265
 266    XXX
 267
 268 *******************************************************************************/
 269
 270 void loadingtime_start(void)
 271 {
 272         loadingtime_recursion++;
 273
 274         if (loadingtime_recursion == 1)
 275                 loadingstarttime = getcputime();
 276 }
 277
 278
 279 /* loadingtime_stop ************************************************************
 280
 281    XXX
 282
 283 *******************************************************************************/
 284
 285 void loadingtime_stop(void)
 286 {
 287         if (loadingtime_recursion == 1) {
 288                 loadingstoptime = getcputime();
 289                 loadingtime += (loadingstoptime - loadingstarttime);
 290         }
 291
 292         loadingtime_recursion--;
 293 }
 294
 295
 296 /* compilingtime_stop **********************************************************
 297
 298    XXX
 299
 300 *******************************************************************************/
 301
 302 void compilingtime_start(void)
 303 {
 304         compilingtime_recursion++;
 305
 306         if (compilingtime_recursion == 1)
 307                 compilingstarttime = getcputime();
 308 }
 309
 310
 311 /* compilingtime_stop **********************************************************
 312
 313    XXX
 314
 315 *******************************************************************************/
 316
 317 void compilingtime_stop(void)
 318 {
 319         if (compilingtime_recursion == 1) {
 320                 compilingstoptime = getcputime();
 321                 compilingtime += (compilingstoptime - compilingstarttime);
 322         }
 323
 324         compilingtime_recursion--;
 325 }
 326
 327
 328 /* print_times *****************************************************************
 329
 330    Prints a summary of CPU time usage.
 331
 332 *******************************************************************************/
 333
 334 void print_times(void)
 335 {
 336         s8 totaltime;
 337         s8 runtime;
 338
 339         totaltime = getcputime();
 340         runtime = totaltime - loadingtime - compilingtime;
 341
 342 #if SIZEOF_VOID_P == 8
 343         dolog("Time for loading classes: %6ld ms", loadingtime / 1000);
 344         dolog("Time for compiling code:  %6ld ms", compilingtime / 1000);
 345         dolog("Time for running program: %6ld ms", runtime / 1000);
 346         dolog("Total time:               %6ld ms", totaltime / 1000);
 347 #else
 348         dolog("Time for loading classes: %6lld ms", loadingtime / 1000);
 349         dolog("Time for compiling code:  %6lld ms", compilingtime / 1000);
 350         dolog("Time for running program: %6lld ms", runtime / 1000);
 351         dolog("Total time:               %6lld ms", totaltime / 1000);
 352 #endif
 353 }
 354
 355
 356 /* print_stats *****************************************************************
 357
 358    outputs detailed compiler statistics
 359
 360 *******************************************************************************/
 361
 362 void print_stats(void)
 363 {
 364         s4    i;
 365         float f;
 366         s4    sum;
 367
 368
 369         dolog("Number of JIT compiler calls: %6d", count_jit_calls);
 370         dolog("Number of compiled methods:   %6d", count_methods);
 371
 372         dolog("Number of compiled basic blocks:               %6d",
 373                   count_basic_blocks);
 374         dolog("Number of max. basic blocks per method:        %6d",
 375                   count_max_basic_blocks);
 376
 377         dolog("Number of compiled JavaVM instructions:        %6d",
 378                   count_javainstr);
 379         dolog("Number of max. JavaVM instructions per method: %6d",
 380                   count_max_javainstr);
 381         dolog("Size of compiled JavaVM instructions:          %6d(%d)",
 382                   count_javacodesize, count_javacodesize - count_methods * 18);
 383
 384         dolog("Size of compiled Exception Tables:      %d", count_javaexcsize);
 385         dolog("Number of Machine-Instructions: %d", count_code_len >> 2);
 386         dolog("Number of Spills (write to memory): %d", count_spills);
 387         dolog("Number of Spills (read from memory): %d", count_spills_read);
 388         dolog("Number of Activ    Pseudocommands: %6d", count_pcmd_activ);
 389         dolog("Number of Drop     Pseudocommands: %6d", count_pcmd_drop);
 390         dolog("Number of Const    Pseudocommands: %6d (zero:%5d)",
 391                   count_pcmd_load, count_pcmd_zero);
 392         dolog("Number of ConstAlu Pseudocommands: %6d (cmp: %5d, store:%5d)",
 393                   count_pcmd_const_alu, count_pcmd_const_bra, count_pcmd_const_store);
 394         dolog("Number of Move     Pseudocommands: %6d", count_pcmd_move);
 395         dolog("Number of Load     Pseudocommands: %6d", count_load_instruction);
 396         dolog("Number of Store    Pseudocommands: %6d (combined: %5d)",
 397                   count_pcmd_store, count_pcmd_store - count_pcmd_store_comb);
 398         dolog("Number of OP       Pseudocommands: %6d", count_pcmd_op);
 399         dolog("Number of DUP      Pseudocommands: %6d", count_dup_instruction);
 400         dolog("Number of Mem      Pseudocommands: %6d", count_pcmd_mem);
 401         dolog("Number of Method   Pseudocommands: %6d", count_pcmd_met);
 402         dolog("Number of Branch   Pseudocommands: %6d (rets:%5d, Xrets: %5d)",
 403                   count_pcmd_bra, count_pcmd_return, count_pcmd_returnx);
 404         log_println("                resolved branches: %6d", count_branches_resolved);
 405         log_println("              unresolved branches: %6d", count_branches_unresolved);
 406         dolog("Number of Table    Pseudocommands: %6d", count_pcmd_table);
 407         dolog("Number of Useful   Pseudocommands: %6d", count_pcmd_table +
 408                   count_pcmd_bra + count_pcmd_load + count_pcmd_mem + count_pcmd_op);
 409         dolog("Number of Null Pointer Checks:     %6d", count_check_null);
 410         dolog("Number of Array Bound Checks:      %6d", count_check_bound);
 411         dolog("Number of Try-Blocks: %d", count_tryblocks);
 412         dolog("Maximal count of stack elements:   %d", count_max_new_stack);
 413         dolog("Upper bound of max stack elements: %d", count_upper_bound_new_stack);
 414         dolog("Distribution of stack sizes at block boundary");
 415         dolog("     0     1     2     3     4     5     6     7     8     9  >=10");
 416         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 417                   count_block_stack[0], count_block_stack[1], count_block_stack[2],
 418                   count_block_stack[3], count_block_stack[4], count_block_stack[5],
 419                   count_block_stack[6], count_block_stack[7], count_block_stack[8],
 420                   count_block_stack[9], count_block_stack[10]);
 421         dolog("Distribution of store stack depth");
 422         dolog("     0     1     2     3     4     5     6     7     8     9  >=10");
 423         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 424                   count_store_depth[0], count_store_depth[1], count_store_depth[2],
 425                   count_store_depth[3], count_store_depth[4], count_store_depth[5],
 426                   count_store_depth[6], count_store_depth[7], count_store_depth[8],
 427                   count_store_depth[9], count_store_depth[10]);
 428         dolog("Distribution of store creator chains first part");
 429         dolog("     0     1     2     3     4     5     6     7     8     9");
 430         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 431                   count_store_length[0], count_store_length[1], count_store_length[2],
 432                   count_store_length[3], count_store_length[4], count_store_length[5],
 433                   count_store_length[6], count_store_length[7], count_store_length[8],
 434                   count_store_length[9]);
 435         dolog("Distribution of store creator chains second part");
 436         dolog("    10    11    12    13    14    15    16    17    18    19  >=20");
 437         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 438                   count_store_length[10], count_store_length[11],
 439                   count_store_length[12], count_store_length[13],
 440                   count_store_length[14], count_store_length[15],
 441                   count_store_length[16], count_store_length[17],
 442                   count_store_length[18], count_store_length[19],
 443                   count_store_length[20]);
 444         dolog("Distribution of analysis iterations");
 445         dolog("     1     2     3     4   >=5");
 446         dolog("%6d%6d%6d%6d%6d",
 447                   count_analyse_iterations[0], count_analyse_iterations[1],
 448                   count_analyse_iterations[2], count_analyse_iterations[3],
 449                   count_analyse_iterations[4]);
 450
 451
 452         /* Distribution of basic blocks per method ********************************/
 453
 454         log_println("Distribution of basic blocks per method:");
 455         log_println("   <=5  <=10  <=15  <=20  <=30  <=40  <=50  <=75   >75");
 456
 457         log_start();
 458         for (i = 0; i <= 8; i++)
 459                 log_print("%6d", count_method_bb_distribution[i]);
 460         log_finish();
 461
 462         /* print ratio */
 463
 464         f = (float) count_methods;
 465
 466         log_start();
 467         for (i = 0; i <= 8; i++)
 468                 log_print("%6.2f", (float) count_method_bb_distribution[i] / f);
 469         log_finish();
 470
 471         /* print cumulated ratio */
 472
 473         log_start();
 474         for (i = 0, sum = 0; i <= 8; i++) {
 475                 sum += count_method_bb_distribution[i];
 476                 log_print("%6.2f", (float) sum / f);
 477         }
 478         log_finish();
 479
 480
 481         /* Distribution of basic block sizes **************************************/
 482
 483         log_println("Distribution of basic block sizes:");
 484         log_println("     0     1     2     3     4     5     6     7     8     9   <13   <15   <17   <19   <21   <26   <31   >30");
 485
 486         /* print block sizes */
 487
 488         log_start();
 489         for (i = 0; i <= 17; i++)
 490                 log_print("%6d", count_block_size_distribution[i]);
 491         log_finish();
 492
 493         /* print ratio */
 494
 495         f = (float) count_basic_blocks;
 496
 497         log_start();
 498         for (i = 0; i <= 17; i++)
 499                 log_print("%6.2f", (float) count_block_size_distribution[i] / f);
 500         log_finish();
 501
 502         /* print cumulated ratio */
 503
 504         log_start();
 505         for (i = 0, sum = 0; i <= 17; i++) {
 506                 sum += count_block_size_distribution[i];
 507                 log_print("%6.2f", (float) sum / f);
 508         }
 509         log_finish();
 510
 511         log_println("Size of Code Area:          %10.3f kB", (float) count_code_len / 1024);
 512         log_println("Size of Data Area:          %10.3f kB", (float) count_data_len / 1024);
 513
 514         log_println("Size of classinfo  (%3d B): %10.3f kB", sizeof(classinfo), (float) size_classinfo / 1024);
 515         log_println("Size of fieldinfo  (%3d B): %10.3f kB", sizeof(fieldinfo), (float) size_fieldinfo / 1024);
 516         log_println("Size of methodinfo (%3d B): %10.3f kB", sizeof(methodinfo), (float) size_methodinfo / 1024);
 517         log_println("Size of codeinfo   (%3d B): %10.3f kB", sizeof(codeinfo), (float) size_codeinfo / 1024);
 518
 519         log_println("Size of Const Pool:         %10.3f kB", (float) (count_const_pool_len + count_utf_len) / 1024);
 520         log_println("Size of Class refs:         %10.3f kB", (float) count_classref_len / 1024);
 521         log_println("Size of descriptors:        %10.3f kB", (float) count_parsed_desc_len / 1024);
 522         log_println("Size of vftbl:              %10.3f kB", (float) count_vftbl_len / 1024);
 523         log_println("Size of compiler stubs:     %10.3f kB", (float) count_cstub_len / 1024);
 524         log_println("Size of native stubs:       %10.3f kB", (float) count_nstub_len / 1024);
 525         log_println("Size of utf:                %10.3f kB", (float) count_utf_len / 1024);
 526         log_println("Size of VMCode:             %10.3f kB", (float) count_vmcode_len / 1024);
 527         log_println("Size of exception tables:   %10.3f kB\n", (float) count_extable_len / 1024);
 528
 529         dolog("Number of class loads:    %6d", count_class_loads);
 530         dolog("Number of class inits:    %6d", count_class_inits);
 531         dolog("Number of loaded Methods: %6d\n", count_all_methods);
 532
 533         dolog("Calls of utf_new:                 %6d", count_utf_new);
 534         dolog("Calls of utf_new (element found): %6d\n", count_utf_new_found);
 535
 536
 537         /* LSRA statistics ********************************************************/
 538
 539         dolog("Moves reg -> reg:     %6d", count_mov_reg_reg);
 540         dolog("Moves mem -> reg:     %6d", count_mov_mem_reg);
 541         dolog("Moves reg -> mem:     %6d", count_mov_reg_mem);
 542         dolog("Moves mem -> mem:     %6d", count_mov_mem_mem);
 543
 544         dolog("Methods allocated by LSRA:         %6d",
 545                   count_methods_allocated_by_lsra);
 546         dolog("Conflicts between local Variables: %6d", count_locals_conflicts);
 547         dolog("Local Variables held in Memory:    %6d", count_locals_spilled);
 548         dolog("Local Variables held in Registers: %6d", count_locals_register);
 549         dolog("Stackslots held in Memory:         %6d", count_ss_spilled);
 550         dolog("Stackslots held in Registers:      %6d", count_ss_register);
 551         dolog("Memory moves at BB Boundaries:     %6d", count_mem_move_bb);
 552         dolog("Number of interface slots:         %6d\n", count_interface_size);
 553         dolog("Number of Argument stack slots in register:  %6d",
 554                   count_argument_reg_ss);
 555         dolog("Number of Argument stack slots in memory:    %6d\n",
 556                   count_argument_mem_ss);
 557         dolog("Number of Methods kept in registers:         %6d\n",
 558                   count_method_in_register);
 559
 560
 561         /* instruction scheduler statistics ***************************************/
 562
 563 #if defined(USE_SCHEDULER)
 564         dolog("Instruction scheduler statistics:");
 565         dolog("Number of basic blocks:       %7d", count_schedule_basic_blocks);
 566         dolog("Number of nodes:              %7d", count_schedule_nodes);
 567         dolog("Number of leaders nodes:      %7d", count_schedule_leaders);
 568         dolog("Number of max. leaders nodes: %7d", count_schedule_max_leaders);
 569         dolog("Length of critical path:      %7d\n", count_schedule_critical_path);
 570 #endif
 571
 572
 573         /* call statistics ********************************************************/
 574
 575         dolog("Function call statistics:");
 576         dolog("Number of native function invokations:           %ld",
 577                   count_native_function_calls);
 578         dolog("Number of jni->CallXMethod function invokations: %ld",
 579                   count_jni_callXmethod_calls);
 580         dolog("Overall number of jni invokations:               %ld",
 581                   count_jni_calls);
 582
 583
 584         /* now print other statistics ********************************************/
 585
 586 #if defined(ENABLE_INTRP)
 587         print_dynamic_super_statistics();
 588 #endif
 589 }
 590
 591
 592 /* mem_usagelog ****************************************************************
 593
 594    prints some memory related infos
 595
 596 *******************************************************************************/
 597
 598 void mem_usagelog(bool givewarnings)
 599 {
 600         if ((memoryusage != 0) && givewarnings) {
 601                 dolog("Allocated memory not returned: %9d", (s4) memoryusage);
 602         }
 603
 604         if ((globalallocateddumpsize != 0) && givewarnings) {
 605                 dolog("Dump memory not returned:      %9d",
 606                           (s4) globalallocateddumpsize);
 607         }
 608
 609         dolog("Code - max. memory usage:      %9d kB",
 610                   (s4) ((maxcodememusage + 1023) / 1024));
 611         dolog("Random - max. memory usage:    %9d kB",
 612                   (s4) ((maxmemusage + 1023) / 1024));
 613         dolog("Dump - max. memory usage:      %9d kB",
 614                   (s4) ((maxdumpsize + 1023) / 1024));
 615 }
 616
 617
 618 /*
 619  * These are local overrides for various environment variables in Emacs.
 620  * Please do not remove this and leave it at the end of the file, where
 621  * Emacs will automagically detect them.
 622  * ---------------------------------------------------------------------
 623  * Local variables:
 624  * mode: c
 625  * indent-tabs-mode: t
 626  * c-basic-offset: 4
 627  * tab-width: 4
 628  * End:
 629  */