src/vm/statistics.c

   1 /* src/vm/statistics.c - global variables for statistics
   2
   3    Copyright (C) 1996-2005, 2006, 2007, 2008
   4    CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
   5
   6    This file is part of CACAO.
   7
   8    This program is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU General Public License as
  10    published by the Free Software Foundation; either version 2, or (at
  11    your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful, but
  14    WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16    General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  21    02110-1301, USA.
  22
  23 */
  24
  25
  26 #include "config.h"
  27
  28 #include <stdint.h>
  29 #include <string.h>
  30
  31 #if defined(HAVE_TIME_H)
  32 # include <time.h>
  33 #endif
  34
  35 #if defined(HAVE_SYS_TIME_H)
  36 # include <sys/time.h>
  37 #endif
  38
  39 #if defined(HAVE_SYS_RESOURCE_H)
  40 # include <sys/resource.h>
  41 #endif
  42
  43 #include "vm/types.h"
  44
  45 #include "mm/gc.hpp"
  46
  47 #include "toolbox/logging.h"
  48
  49 #include "vm/class.h"
  50 #include "vm/field.h"
  51 #include "vm/global.h"
  52 #include "vm/method.h"
  53 #include "vm/options.h"
  54 #include "vm/statistics.h"
  55
  56 #include "vm/jit/code.h"
  57
  58
  59 /* global variables ***********************************************************/
  60
  61 static s8 loadingtime = 0;              /* accumulated loading time           */
  62 static s8 loadingstarttime = 0;
  63 static s8 loadingstoptime = 0;
  64 static s4 loadingtime_recursion = 0;
  65
  66 static s8 compilingtime = 0;            /* accumulated compile time           */
  67 static s8 compilingstarttime = 0;
  68 static s8 compilingstoptime = 0;
  69 static s4 compilingtime_recursion = 0;
  70
  71 s4 codememusage = 0;
  72 s4 maxcodememusage = 0;
  73
  74 s4 memoryusage = 0;
  75 s4 maxmemusage = 0;
  76
  77 s4 maxdumpsize = 0;
  78
  79 s4 globalallocateddumpsize = 0;
  80 s4 globaluseddumpsize = 0;
  81
  82
  83 /* variables for measurements *************************************************/
  84
  85 s4 size_classinfo        = 0;
  86 s4 size_fieldinfo        = 0;
  87 s4 size_methodinfo       = 0;
  88 s4 size_lineinfo         = 0;
  89 s4 size_codeinfo         = 0;
  90
  91 s4 size_stub_native      = 0;
  92
  93 s4 size_stack_map        = 0;
  94 s4 size_string           = 0;
  95
  96 s4 size_threadobject     = 0;
  97 int32_t size_thread_index_t = 0;
  98 int32_t size_stacksize      = 0;
  99
 100 s4 size_lock_record      = 0;
 101 s4 size_lock_hashtable   = 0;
 102 s4 size_lock_waiter      = 0;
 103
 104 int32_t count_linenumbertable = 0;
 105 int32_t size_linenumbertable  = 0;
 106
 107 s4 size_patchref         = 0;
 108
 109 u8 count_calls_java_to_native = 0;
 110 u8 count_calls_native_to_java = 0;
 111
 112 int count_const_pool_len = 0;
 113 int count_classref_len = 0;
 114 int count_parsed_desc_len = 0;
 115 int count_vftbl_len = 0;
 116 int count_all_methods = 0;
 117 int count_methods_marked_used = 0;  /* RTA */
 118
 119 int count_vmcode_len = 0;
 120 int count_extable_len = 0;
 121 int count_class_loads = 0;
 122 int count_class_inits = 0;
 123
 124 int count_utf_len = 0;                  /* size of utf hash                   */
 125 int count_utf_new = 0;                  /* calls of utf_new                   */
 126 int count_utf_new_found  = 0;           /* calls of utf_new with fast return  */
 127
 128 int count_locals_conflicts = 0;         /* register allocator statistics */
 129 int count_locals_spilled = 0;
 130 int count_locals_register = 0;
 131 int count_ss_spilled = 0;
 132 int count_ss_register = 0;
 133 int count_methods_allocated_by_lsra = 0;
 134 int count_mem_move_bb = 0;
 135 int count_interface_size = 0;
 136 int count_argument_mem_ss = 0;
 137 int count_argument_reg_ss = 0;
 138 int count_method_in_register = 0;
 139 int count_mov_reg_reg = 0;
 140 int count_mov_mem_reg = 0;
 141 int count_mov_reg_mem = 0;
 142 int count_mov_mem_mem = 0;
 143
 144 int count_jit_calls = 0;
 145 int count_methods = 0;
 146 int count_spills_read_ila = 0;
 147 int count_spills_read_flt = 0;
 148 int count_spills_read_dbl = 0;
 149 int count_spills_write_ila = 0;
 150 int count_spills_write_flt = 0;
 151 int count_spills_write_dbl = 0;
 152 int count_pcmd_activ = 0;
 153 int count_pcmd_drop = 0;
 154 int count_pcmd_zero = 0;
 155 int count_pcmd_const_store = 0;
 156 int count_pcmd_const_alu = 0;
 157 int count_pcmd_const_bra = 0;
 158 int count_pcmd_load = 0;
 159 int count_pcmd_move = 0;
 160 int count_load_instruction = 0;
 161 int count_pcmd_store = 0;
 162 int count_pcmd_store_comb = 0;
 163 int count_dup_instruction = 0;
 164 int count_pcmd_op = 0;
 165 int count_pcmd_mem = 0;
 166 int count_pcmd_met = 0;
 167 int count_pcmd_bra = 0;
 168 int count_pcmd_table = 0;
 169 int count_pcmd_return = 0;
 170 int count_pcmd_returnx = 0;
 171 int count_check_null = 0;
 172 int count_check_bound = 0;
 173 int count_max_basic_blocks = 0;
 174 int count_basic_blocks = 0;
 175 int count_javainstr = 0;
 176 int count_max_javainstr = 0;
 177 int count_javacodesize = 0;
 178 int count_javaexcsize = 0;
 179 int count_calls = 0;
 180 int count_tryblocks = 0;
 181 int count_code_len = 0;
 182 int count_data_len = 0;
 183 int count_cstub_len = 0;
 184 int count_max_new_stack = 0;
 185 int count_upper_bound_new_stack = 0;
 186
 187 int count_emit_branch = 0;
 188 int count_emit_branch_8bit = 0;
 189 int count_emit_branch_16bit = 0;
 190 int count_emit_branch_32bit = 0;
 191 int count_emit_branch_64bit = 0;
 192
 193 s4 count_branches_resolved   = 0;
 194 s4 count_branches_unresolved = 0;
 195
 196 u8 count_jni_callXmethod_calls=0;
 197 u8 count_jni_calls=0;
 198
 199
 200 static int count_block_stack_init[11] = {
 201         0, 0, 0, 0, 0,
 202         0, 0, 0, 0, 0,
 203         0
 204 };
 205 int *count_block_stack = count_block_stack_init;
 206 static int count_analyse_iterations_init[5] = {
 207         0, 0, 0, 0, 0
 208 };
 209 int *count_analyse_iterations = count_analyse_iterations_init;
 210 static int count_method_bb_distribution_init[9] = {
 211         0, 0, 0, 0, 0,
 212         0, 0, 0, 0
 213 };
 214 int *count_method_bb_distribution = count_method_bb_distribution_init;
 215 static int count_block_size_distribution_init[18] = {
 216         0, 0, 0, 0, 0,
 217         0, 0, 0, 0, 0,
 218         0, 0, 0, 0, 0,
 219         0, 0, 0
 220 };
 221 int *count_block_size_distribution = count_block_size_distribution_init;
 222 static int count_store_length_init[21] = {
 223         0, 0, 0, 0, 0,
 224         0, 0, 0, 0, 0,
 225         0, 0, 0, 0, 0,
 226         0, 0, 0, 0, 0,
 227         0
 228 };
 229 int *count_store_length = count_store_length_init;
 230 static int count_store_depth_init[11] = {
 231         0, 0, 0, 0, 0,
 232         0, 0, 0, 0, 0,
 233         0
 234 };
 235 int *count_store_depth = count_store_depth_init;
 236
 237
 238 /* instruction scheduler statistics *******************************************/
 239
 240 s4 count_schedule_basic_blocks = 0;
 241 s4 count_schedule_nodes = 0;
 242 s4 count_schedule_leaders = 0;
 243 s4 count_schedule_max_leaders = 0;
 244 s4 count_schedule_critical_path = 0;
 245
 246
 247 /* jnicallXmethodinvokation ***************************************************
 248
 249    increments the jni CallXMethod invokation count by one
 250
 251 *******************************************************************************/
 252
 253 void jnicallXmethodnvokation(void)
 254 {
 255         /* XXX do locking here */
 256         count_jni_callXmethod_calls++;
 257 }
 258
 259
 260 /* jniinvokation *************************************************************
 261
 262    increments the jni overall  invokation count by one
 263
 264 *******************************************************************************/
 265
 266 void jniinvokation(void)
 267 {
 268         /* XXX do locking here */
 269         count_jni_calls++;
 270 }
 271
 272
 273 /* getcputime *********************************** ******************************
 274
 275    Returns the used CPU time in microseconds
 276
 277 *******************************************************************************/
 278
 279 s8 getcputime(void)
 280 {
 281 #if defined(HAVE_GETRUSAGE)
 282         struct rusage ru;
 283         int sec, usec;
 284
 285         getrusage(RUSAGE_SELF, &ru);
 286
 287         sec  = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
 288         usec = ru.ru_utime.tv_usec + ru.ru_stime.tv_usec;
 289
 290         return sec * 1000000 + usec;
 291 #else
 292         /* If we don't have getrusage, simply return 0. */
 293
 294         return 0;
 295 #endif
 296 }
 297
 298
 299 /* loadingtime_stop ************************************************************
 300
 301    XXX
 302
 303 *******************************************************************************/
 304
 305 void loadingtime_start(void)
 306 {
 307         loadingtime_recursion++;
 308
 309         if (loadingtime_recursion == 1)
 310                 loadingstarttime = getcputime();
 311 }
 312
 313
 314 /* loadingtime_stop ************************************************************
 315
 316    XXX
 317
 318 *******************************************************************************/
 319
 320 void loadingtime_stop(void)
 321 {
 322         if (loadingtime_recursion == 1) {
 323                 loadingstoptime = getcputime();
 324                 loadingtime += (loadingstoptime - loadingstarttime);
 325         }
 326
 327         loadingtime_recursion--;
 328 }
 329
 330
 331 /* compilingtime_stop **********************************************************
 332
 333    XXX
 334
 335 *******************************************************************************/
 336
 337 void compilingtime_start(void)
 338 {
 339         compilingtime_recursion++;
 340
 341         if (compilingtime_recursion == 1)
 342                 compilingstarttime = getcputime();
 343 }
 344
 345
 346 /* compilingtime_stop **********************************************************
 347
 348    XXX
 349
 350 *******************************************************************************/
 351
 352 void compilingtime_stop(void)
 353 {
 354         if (compilingtime_recursion == 1) {
 355                 compilingstoptime = getcputime();
 356                 compilingtime += (compilingstoptime - compilingstarttime);
 357         }
 358
 359         compilingtime_recursion--;
 360 }
 361
 362
 363 /* print_times *****************************************************************
 364
 365    Prints a summary of CPU time usage.
 366
 367 *******************************************************************************/
 368
 369 void print_times(void)
 370 {
 371         s8 totaltime;
 372         s8 runtime;
 373
 374         totaltime = getcputime();
 375         runtime = totaltime - loadingtime - compilingtime;
 376
 377 #if SIZEOF_VOID_P == 8
 378         dolog("Time for loading classes: %6ld ms", loadingtime / 1000);
 379         dolog("Time for compiling code:  %6ld ms", compilingtime / 1000);
 380         dolog("Time for running program: %6ld ms", runtime / 1000);
 381         dolog("Total time:               %6ld ms", totaltime / 1000);
 382 #else
 383         dolog("Time for loading classes: %6lld ms", loadingtime / 1000);
 384         dolog("Time for compiling code:  %6lld ms", compilingtime / 1000);
 385         dolog("Time for running program: %6lld ms", runtime / 1000);
 386         dolog("Total time:               %6lld ms", totaltime / 1000);
 387 #endif
 388 }
 389
 390
 391 /* print_stats *****************************************************************
 392
 393    outputs detailed compiler statistics
 394
 395 *******************************************************************************/
 396
 397 void print_stats(void)
 398 {
 399         s4    i;
 400         float f;
 401         s4    sum;
 402
 403
 404         dolog("Number of JIT compiler calls: %6d", count_jit_calls);
 405         dolog("Number of compiled methods:   %6d", count_methods);
 406
 407         dolog("Number of compiled basic blocks:               %6d",
 408                   count_basic_blocks);
 409         dolog("Number of max. basic blocks per method:        %6d",
 410                   count_max_basic_blocks);
 411
 412         dolog("Number of compiled JavaVM instructions:        %6d",
 413                   count_javainstr);
 414         dolog("Number of max. JavaVM instructions per method: %6d",
 415                   count_max_javainstr);
 416         dolog("Size of compiled JavaVM instructions:          %6d(%d)",
 417                   count_javacodesize, count_javacodesize - count_methods * 18);
 418
 419         dolog("Size of compiled Exception Tables:      %d", count_javaexcsize);
 420         dolog("Number of Machine-Instructions: %d", count_code_len >> 2);
 421         dolog("Number of Spills (write to memory) <all [i/l/a|flt|dbl]>: %d [%d|%d|%d]",
 422                 count_spills_write_ila + count_spills_write_flt + count_spills_write_dbl,
 423                 count_spills_write_ila, count_spills_write_flt, count_spills_write_dbl);
 424         dolog("Number of Spills (read from memory) <all [i/l/a|flt|dbl]>: %d [%d|%d|%d]",
 425                 count_spills_read_ila + count_spills_read_flt + count_spills_read_dbl,
 426                 count_spills_read_ila, count_spills_read_flt, count_spills_read_dbl);
 427         dolog("Number of Activ    Pseudocommands: %6d", count_pcmd_activ);
 428         dolog("Number of Drop     Pseudocommands: %6d", count_pcmd_drop);
 429         dolog("Number of Const    Pseudocommands: %6d (zero:%5d)",
 430                   count_pcmd_load, count_pcmd_zero);
 431         dolog("Number of ConstAlu Pseudocommands: %6d (cmp: %5d, store:%5d)",
 432                   count_pcmd_const_alu, count_pcmd_const_bra, count_pcmd_const_store);
 433         dolog("Number of Move     Pseudocommands: %6d", count_pcmd_move);
 434         dolog("Number of Load     Pseudocommands: %6d", count_load_instruction);
 435         dolog("Number of Store    Pseudocommands: %6d (combined: %5d)",
 436                   count_pcmd_store, count_pcmd_store - count_pcmd_store_comb);
 437         dolog("Number of OP       Pseudocommands: %6d", count_pcmd_op);
 438         dolog("Number of DUP      Pseudocommands: %6d", count_dup_instruction);
 439         dolog("Number of Mem      Pseudocommands: %6d", count_pcmd_mem);
 440         dolog("Number of Method   Pseudocommands: %6d", count_pcmd_met);
 441         dolog("Number of Branch   Pseudocommands: %6d (rets:%5d, Xrets: %5d)",
 442                   count_pcmd_bra, count_pcmd_return, count_pcmd_returnx);
 443         log_println("                resolved branches: %6d", count_branches_resolved);
 444         log_println("              unresolved branches: %6d", count_branches_unresolved);
 445         dolog("Number of Table    Pseudocommands: %6d", count_pcmd_table);
 446         dolog("Number of Useful   Pseudocommands: %6d", count_pcmd_table +
 447                   count_pcmd_bra + count_pcmd_load + count_pcmd_mem + count_pcmd_op);
 448         dolog("Number of Null Pointer Checks:     %6d", count_check_null);
 449         dolog("Number of Array Bound Checks:      %6d", count_check_bound);
 450         dolog("Number of Try-Blocks: %d", count_tryblocks);
 451
 452         dolog("Number of branch_emit (total, 8bit/16bit/32bit/64bit offset): %d, %d/%d/%d/%d",
 453                 count_emit_branch,  count_emit_branch_8bit,  count_emit_branch_16bit,
 454                                                         count_emit_branch_32bit, count_emit_branch_64bit);
 455
 456         dolog("Maximal count of stack elements:   %d", count_max_new_stack);
 457         dolog("Upper bound of max stack elements: %d", count_upper_bound_new_stack);
 458         dolog("Distribution of stack sizes at block boundary");
 459         dolog("     0     1     2     3     4     5     6     7     8     9  >=10");
 460         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 461                   count_block_stack[0], count_block_stack[1], count_block_stack[2],
 462                   count_block_stack[3], count_block_stack[4], count_block_stack[5],
 463                   count_block_stack[6], count_block_stack[7], count_block_stack[8],
 464                   count_block_stack[9], count_block_stack[10]);
 465         dolog("Distribution of store stack depth");
 466         dolog("     0     1     2     3     4     5     6     7     8     9  >=10");
 467         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 468                   count_store_depth[0], count_store_depth[1], count_store_depth[2],
 469                   count_store_depth[3], count_store_depth[4], count_store_depth[5],
 470                   count_store_depth[6], count_store_depth[7], count_store_depth[8],
 471                   count_store_depth[9], count_store_depth[10]);
 472         dolog("Distribution of store creator chains first part");
 473         dolog("     0     1     2     3     4     5     6     7     8     9");
 474         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 475                   count_store_length[0], count_store_length[1], count_store_length[2],
 476                   count_store_length[3], count_store_length[4], count_store_length[5],
 477                   count_store_length[6], count_store_length[7], count_store_length[8],
 478                   count_store_length[9]);
 479         dolog("Distribution of store creator chains second part");
 480         dolog("    10    11    12    13    14    15    16    17    18    19  >=20");
 481         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 482                   count_store_length[10], count_store_length[11],
 483                   count_store_length[12], count_store_length[13],
 484                   count_store_length[14], count_store_length[15],
 485                   count_store_length[16], count_store_length[17],
 486                   count_store_length[18], count_store_length[19],
 487                   count_store_length[20]);
 488         dolog("Distribution of analysis iterations");
 489         dolog("     1     2     3     4   >=5");
 490         dolog("%6d%6d%6d%6d%6d",
 491                   count_analyse_iterations[0], count_analyse_iterations[1],
 492                   count_analyse_iterations[2], count_analyse_iterations[3],
 493                   count_analyse_iterations[4]);
 494
 495
 496         /* Distribution of basic blocks per method ********************************/
 497
 498         log_println("Distribution of basic blocks per method:");
 499         log_println("   <=5  <=10  <=15  <=20  <=30  <=40  <=50  <=75   >75");
 500
 501         log_start();
 502         for (i = 0; i <= 8; i++)
 503                 log_print("%6d", count_method_bb_distribution[i]);
 504         log_finish();
 505
 506         /* print ratio */
 507
 508         f = (float) count_methods;
 509
 510         log_start();
 511         for (i = 0; i <= 8; i++)
 512                 log_print("%6.2f", (float) count_method_bb_distribution[i] / f);
 513         log_finish();
 514
 515         /* print cumulated ratio */
 516
 517         log_start();
 518         for (i = 0, sum = 0; i <= 8; i++) {
 519                 sum += count_method_bb_distribution[i];
 520                 log_print("%6.2f", (float) sum / f);
 521         }
 522         log_finish();
 523
 524
 525         /* Distribution of basic block sizes **************************************/
 526
 527         log_println("Distribution of basic block sizes:");
 528         log_println("     0     1     2     3     4     5     6     7     8     9   <13   <15   <17   <19   <21   <26   <31   >30");
 529
 530         /* print block sizes */
 531
 532         log_start();
 533         for (i = 0; i <= 17; i++)
 534                 log_print("%6d", count_block_size_distribution[i]);
 535         log_finish();
 536
 537         /* print ratio */
 538
 539         f = (float) count_basic_blocks;
 540
 541         log_start();
 542         for (i = 0; i <= 17; i++)
 543                 log_print("%6.2f", (float) count_block_size_distribution[i] / f);
 544         log_finish();
 545
 546         /* print cumulated ratio */
 547
 548         log_start();
 549         for (i = 0, sum = 0; i <= 17; i++) {
 550                 sum += count_block_size_distribution[i];
 551                 log_print("%6.2f", (float) sum / f);
 552         }
 553         log_finish();
 554
 555         statistics_print_memory_usage();
 556
 557         dolog("Number of class loads:    %6d", count_class_loads);
 558         dolog("Number of class inits:    %6d", count_class_inits);
 559         dolog("Number of loaded Methods: %6d\n", count_all_methods);
 560
 561         dolog("Calls of utf_new:                 %6d", count_utf_new);
 562         dolog("Calls of utf_new (element found): %6d\n", count_utf_new_found);
 563
 564
 565         /* LSRA statistics ********************************************************/
 566
 567         dolog("Moves reg -> reg:     %6d", count_mov_reg_reg);
 568         dolog("Moves mem -> reg:     %6d", count_mov_mem_reg);
 569         dolog("Moves reg -> mem:     %6d", count_mov_reg_mem);
 570         dolog("Moves mem -> mem:     %6d", count_mov_mem_mem);
 571
 572         dolog("Methods allocated by LSRA:         %6d",
 573                   count_methods_allocated_by_lsra);
 574         dolog("Conflicts between local Variables: %6d", count_locals_conflicts);
 575         dolog("Local Variables held in Memory:    %6d", count_locals_spilled);
 576         dolog("Local Variables held in Registers: %6d", count_locals_register);
 577         dolog("Stackslots held in Memory:         %6d", count_ss_spilled);
 578         dolog("Stackslots held in Registers:      %6d", count_ss_register);
 579         dolog("Memory moves at BB Boundaries:     %6d", count_mem_move_bb);
 580         dolog("Number of interface slots:         %6d\n", count_interface_size);
 581         dolog("Number of Argument stack slots in register:  %6d",
 582                   count_argument_reg_ss);
 583         dolog("Number of Argument stack slots in memory:    %6d\n",
 584                   count_argument_mem_ss);
 585         dolog("Number of Methods kept in registers:         %6d\n",
 586                   count_method_in_register);
 587
 588
 589         /* instruction scheduler statistics ***************************************/
 590
 591 #if defined(USE_SCHEDULER)
 592         dolog("Instruction scheduler statistics:");
 593         dolog("Number of basic blocks:       %7d", count_schedule_basic_blocks);
 594         dolog("Number of nodes:              %7d", count_schedule_nodes);
 595         dolog("Number of leaders nodes:      %7d", count_schedule_leaders);
 596         dolog("Number of max. leaders nodes: %7d", count_schedule_max_leaders);
 597         dolog("Length of critical path:      %7d\n", count_schedule_critical_path);
 598 #endif
 599
 600
 601         /* call statistics ********************************************************/
 602
 603         dolog("Function call statistics:");
 604         dolog("Number of jni->CallXMethod function invokations: %ld",
 605                   count_jni_callXmethod_calls);
 606         dolog("Overall number of jni invokations:               %ld",
 607                   count_jni_calls);
 608
 609         log_println("java-to-native calls:   %10ld", count_calls_java_to_native);
 610         log_println("native-to-java calls:   %10ld", count_calls_native_to_java);
 611
 612
 613         /* now print other statistics ********************************************/
 614
 615 #if defined(ENABLE_INTRP)
 616         print_dynamic_super_statistics();
 617 #endif
 618 }
 619
 620
 621 /* statistics_print_date *******************************************************
 622
 623    Print current date and time.
 624
 625 *******************************************************************************/
 626
 627 void statistics_print_date(void)
 628 {
 629   time_t t;
 630   struct tm tm;
 631
 632 #if defined(HAVE_TIME)
 633   time(&t);
 634 #else
 635 # error !HAVE_TIME
 636 #endif
 637
 638 #if defined(HAVE_LOCALTIME_R)
 639   localtime_r(&t, &tm);
 640 #else
 641 # error !HAVE_LOCALTIME_R
 642 #endif
 643
 644   log_println("%d-%02d-%02d %02d:%02d:%02d",
 645                           1900 + tm.tm_year, tm.tm_mon + 1, tm.tm_mday,
 646                           tm.tm_hour, tm.tm_min, tm.tm_sec);
 647 }
 648
 649
 650 /* statistics_print_memory_usage ***********************************************
 651
 652    Print current memory usage.
 653
 654 *******************************************************************************/
 655
 656 void statistics_print_memory_usage(void)
 657 {
 658         s4 sum;
 659
 660         log_println("memory usage ----------------------");
 661         log_println("");
 662         log_println("code:                      %10d", count_code_len);
 663         log_println("data:                      %10d", count_data_len);
 664         log_println("                            ----------");
 665
 666         sum =
 667                 count_code_len +
 668                 count_data_len;
 669
 670         log_println("                           %10d", sum);
 671
 672         log_println("");
 673
 674         log_println("classinfo  (%3d B):        %10d", (int) sizeof(classinfo), size_classinfo);
 675         log_println("fieldinfo  (%3d B):        %10d", (int) sizeof(fieldinfo), size_fieldinfo);
 676         log_println("methodinfo (%3d B):        %10d", (int) sizeof(methodinfo), size_methodinfo);
 677         log_println("lineinfo   (%3d B):        %10d", (int) sizeof(lineinfo), size_lineinfo);
 678         log_println("codeinfo   (%3d B):        %10d", (int) sizeof(codeinfo), size_codeinfo);
 679         log_println("                            ----------");
 680
 681         sum =
 682                 size_classinfo +
 683                 size_fieldinfo +
 684                 size_methodinfo +
 685                 size_lineinfo +
 686                 size_codeinfo;
 687
 688         log_println("                           %10d", sum);
 689
 690         log_println("");
 691
 692         log_println("linenumber tables (%5d): %10d", count_linenumbertable, size_linenumbertable);
 693         log_println("exception tables:          %10d", count_extable_len);
 694         log_println("patcher references:        %10d", size_patchref);
 695         log_println("                            ----------");
 696
 697         sum =
 698                 size_linenumbertable +
 699                 count_extable_len +
 700                 size_patchref;
 701
 702         log_println("                           %10d", sum);
 703
 704         log_println("");
 705
 706         log_println("constant pool:             %10d", count_const_pool_len);
 707         log_println("classref:                  %10d", count_classref_len);
 708         log_println("parsed descriptors:        %10d", count_parsed_desc_len);
 709         log_println("vftbl:                     %10d", count_vftbl_len);
 710         log_println("compiler stubs:            %10d", count_cstub_len);
 711         log_println("native stubs:              %10d", size_stub_native);
 712         log_println("utf:                       %10d", count_utf_len);
 713         log_println("vmcode:                    %10d", count_vmcode_len);
 714         log_println("stack map:                 %10d", size_stack_map);
 715         log_println("string:                    %10d", size_string);
 716         log_println("threadobject:              %10d", size_threadobject);
 717         log_println("thread index:              %10d", size_thread_index_t);
 718         log_println("stack size:                %10d", size_stacksize);
 719         log_println("lock record:               %10d", size_lock_record);
 720         log_println("lock hashtable:            %10d", size_lock_hashtable);
 721         log_println("lock waiter:               %10d", size_lock_waiter);
 722         log_println("                            ----------");
 723
 724         sum =
 725                 count_const_pool_len +
 726                 count_classref_len +
 727                 count_parsed_desc_len +
 728                 count_vftbl_len +
 729                 count_cstub_len +
 730                 size_stub_native +
 731                 count_utf_len +
 732                 count_vmcode_len +
 733                 size_stack_map +
 734                 size_string +
 735                 size_threadobject +
 736                 size_thread_index_t +
 737                 size_stacksize +
 738                 size_lock_record +
 739                 size_lock_hashtable +
 740                 size_lock_waiter;
 741
 742         log_println("                           %10d", sum);
 743
 744         log_println("");
 745
 746         log_println("max. code memory:          %10d", maxcodememusage);
 747         log_println("max. heap memory:          %10d", maxmemusage);
 748         log_println("max. dump memory:          %10d", maxdumpsize);
 749         log_println("");
 750         log_println("heap memory not freed:     %10d", (int32_t) memoryusage);
 751         log_println("dump memory not freed:     %10d", (int32_t) globalallocateddumpsize);
 752
 753         log_println("");
 754 }
 755
 756
 757 /* statistics_print_gc_memory_usage ********************************************
 758
 759    Print current GC memory usage.
 760
 761 *******************************************************************************/
 762
 763 void statistics_print_gc_memory_usage(void)
 764 {
 765         static int64_t count = 0;
 766         int64_t max;
 767         int64_t size;
 768         int64_t free;
 769         int64_t used;
 770         int64_t total;
 771
 772         count++;
 773
 774         max   = gc_get_max_heap_size();
 775         size  = gc_get_heap_size();
 776         free  = gc_get_free_bytes();
 777         used  = size - free;
 778         total = gc_get_total_bytes();
 779
 780         if (opt_ProfileMemoryUsageGNUPlot) {
 781                 if (count == 1)
 782                         fprintf(opt_ProfileMemoryUsageGNUPlot, "plot \"profile.dat\" using 1:2 with lines title \"max. Java heap size\", \"profile.dat\" using 1:3 with lines title \"Java heap size\", \"profile.dat\" using 1:4 with lines title \"used\", \"profile.dat\" using 1:5 with lines title \"free\"\n");
 783
 784 #if SIZEOF_VOID_P == 8
 785                 fprintf(opt_ProfileMemoryUsageGNUPlot, "%ld %ld %ld %ld %ld\n", count, max, size, used, free);
 786 #else
 787                 fprintf(opt_ProfileMemoryUsageGNUPlot, "%lld %lld %lld %lld %lld\n", count, max, size, used, free);
 788 #endif
 789
 790                 fflush(opt_ProfileMemoryUsageGNUPlot);
 791         }
 792         else {
 793                 log_println("GC memory usage -------------------");
 794                 log_println("");
 795                 log_println("max. Java heap size: %10lld", max);
 796                 log_println("");
 797                 log_println("Java heap size:      %10lld", size);
 798                 log_println("used:                %10lld", used);
 799                 log_println("free:                %10lld", free);
 800                 log_println("totally used:        %10lld", total);
 801                 log_println("");
 802         }
 803 }
 804
 805
 806 /*
 807  * These are local overrides for various environment variables in Emacs.
 808  * Please do not remove this and leave it at the end of the file, where
 809  * Emacs will automagically detect them.
 810  * ---------------------------------------------------------------------
 811  * Local variables:
 812  * mode: c
 813  * indent-tabs-mode: t
 814  * c-basic-offset: 4
 815  * tab-width: 4
 816  * End:
 817  * vim:noexpandtab:sw=4:ts=4:
 818  */