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 s4 size_cachedref            = 0;
 110
 111 u8 count_calls_java_to_native = 0;
 112 u8 count_calls_native_to_java = 0;
 113
 114 int count_const_pool_len = 0;
 115 int count_classref_len = 0;
 116 int count_parsed_desc_len = 0;
 117 int count_vftbl_len = 0;
 118 int count_all_methods = 0;
 119 int count_methods_marked_used = 0;  /* RTA */
 120
 121 int count_vmcode_len = 0;
 122 int count_extable_len = 0;
 123 int count_class_loads = 0;
 124 int count_class_inits = 0;
 125
 126 int count_utf_len = 0;                  /* size of utf hash                   */
 127 int count_utf_new = 0;                  /* calls of utf_new                   */
 128 int count_utf_new_found  = 0;           /* calls of utf_new with fast return  */
 129
 130 int count_locals_conflicts = 0;         /* register allocator statistics */
 131 int count_locals_spilled = 0;
 132 int count_locals_register = 0;
 133 int count_ss_spilled = 0;
 134 int count_ss_register = 0;
 135 int count_methods_allocated_by_lsra = 0;
 136 int count_mem_move_bb = 0;
 137 int count_interface_size = 0;
 138 int count_argument_mem_ss = 0;
 139 int count_argument_reg_ss = 0;
 140 int count_method_in_register = 0;
 141 int count_mov_reg_reg = 0;
 142 int count_mov_mem_reg = 0;
 143 int count_mov_reg_mem = 0;
 144 int count_mov_mem_mem = 0;
 145
 146 int count_jit_calls = 0;
 147 int count_methods = 0;
 148 int count_spills_read_ila = 0;
 149 int count_spills_read_flt = 0;
 150 int count_spills_read_dbl = 0;
 151 int count_spills_write_ila = 0;
 152 int count_spills_write_flt = 0;
 153 int count_spills_write_dbl = 0;
 154 int count_pcmd_activ = 0;
 155 int count_pcmd_drop = 0;
 156 int count_pcmd_zero = 0;
 157 int count_pcmd_const_store = 0;
 158 int count_pcmd_const_alu = 0;
 159 int count_pcmd_const_bra = 0;
 160 int count_pcmd_load = 0;
 161 int count_pcmd_move = 0;
 162 int count_load_instruction = 0;
 163 int count_pcmd_store = 0;
 164 int count_pcmd_store_comb = 0;
 165 int count_dup_instruction = 0;
 166 int count_pcmd_op = 0;
 167 int count_pcmd_mem = 0;
 168 int count_pcmd_met = 0;
 169 int count_pcmd_bra = 0;
 170 int count_pcmd_table = 0;
 171 int count_pcmd_return = 0;
 172 int count_pcmd_returnx = 0;
 173 int count_check_null = 0;
 174 int count_check_bound = 0;
 175 int count_max_basic_blocks = 0;
 176 int count_basic_blocks = 0;
 177 int count_javainstr = 0;
 178 int count_max_javainstr = 0;
 179 int count_javacodesize = 0;
 180 int count_javaexcsize = 0;
 181 int count_calls = 0;
 182 int count_tryblocks = 0;
 183 int count_code_len = 0;
 184 int count_data_len = 0;
 185 int count_cstub_len = 0;
 186 int count_max_new_stack = 0;
 187 int count_upper_bound_new_stack = 0;
 188
 189 int count_emit_branch = 0;
 190 int count_emit_branch_8bit = 0;
 191 int count_emit_branch_16bit = 0;
 192 int count_emit_branch_32bit = 0;
 193 int count_emit_branch_64bit = 0;
 194
 195 s4 count_branches_resolved   = 0;
 196 s4 count_branches_unresolved = 0;
 197
 198 u8 count_jni_callXmethod_calls=0;
 199 u8 count_jni_calls=0;
 200
 201
 202 static int count_block_stack_init[11] = {
 203         0, 0, 0, 0, 0,
 204         0, 0, 0, 0, 0,
 205         0
 206 };
 207 int *count_block_stack = count_block_stack_init;
 208 static int count_analyse_iterations_init[5] = {
 209         0, 0, 0, 0, 0
 210 };
 211 int *count_analyse_iterations = count_analyse_iterations_init;
 212 static int count_method_bb_distribution_init[9] = {
 213         0, 0, 0, 0, 0,
 214         0, 0, 0, 0
 215 };
 216 int *count_method_bb_distribution = count_method_bb_distribution_init;
 217 static int count_block_size_distribution_init[18] = {
 218         0, 0, 0, 0, 0,
 219         0, 0, 0, 0, 0,
 220         0, 0, 0, 0, 0,
 221         0, 0, 0
 222 };
 223 int *count_block_size_distribution = count_block_size_distribution_init;
 224 static int count_store_length_init[21] = {
 225         0, 0, 0, 0, 0,
 226         0, 0, 0, 0, 0,
 227         0, 0, 0, 0, 0,
 228         0, 0, 0, 0, 0,
 229         0
 230 };
 231 int *count_store_length = count_store_length_init;
 232 static int count_store_depth_init[11] = {
 233         0, 0, 0, 0, 0,
 234         0, 0, 0, 0, 0,
 235         0
 236 };
 237 int *count_store_depth = count_store_depth_init;
 238
 239
 240 /* instruction scheduler statistics *******************************************/
 241
 242 s4 count_schedule_basic_blocks = 0;
 243 s4 count_schedule_nodes = 0;
 244 s4 count_schedule_leaders = 0;
 245 s4 count_schedule_max_leaders = 0;
 246 s4 count_schedule_critical_path = 0;
 247
 248
 249 /* jnicallXmethodinvokation ***************************************************
 250
 251    increments the jni CallXMethod invokation count by one
 252
 253 *******************************************************************************/
 254
 255 void jnicallXmethodnvokation(void)
 256 {
 257         /* XXX do locking here */
 258         count_jni_callXmethod_calls++;
 259 }
 260
 261
 262 /* jniinvokation *************************************************************
 263
 264    increments the jni overall  invokation count by one
 265
 266 *******************************************************************************/
 267
 268 void jniinvokation(void)
 269 {
 270         /* XXX do locking here */
 271         count_jni_calls++;
 272 }
 273
 274
 275 /* getcputime *********************************** ******************************
 276
 277    Returns the used CPU time in microseconds
 278
 279 *******************************************************************************/
 280
 281 s8 getcputime(void)
 282 {
 283 #if defined(HAVE_GETRUSAGE)
 284         struct rusage ru;
 285         int sec, usec;
 286
 287         getrusage(RUSAGE_SELF, &ru);
 288
 289         sec  = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
 290         usec = ru.ru_utime.tv_usec + ru.ru_stime.tv_usec;
 291
 292         return sec * 1000000 + usec;
 293 #else
 294         /* If we don't have getrusage, simply return 0. */
 295
 296         return 0;
 297 #endif
 298 }
 299
 300
 301 /* loadingtime_stop ************************************************************
 302
 303    XXX
 304
 305 *******************************************************************************/
 306
 307 void loadingtime_start(void)
 308 {
 309         loadingtime_recursion++;
 310
 311         if (loadingtime_recursion == 1)
 312                 loadingstarttime = getcputime();
 313 }
 314
 315
 316 /* loadingtime_stop ************************************************************
 317
 318    XXX
 319
 320 *******************************************************************************/
 321
 322 void loadingtime_stop(void)
 323 {
 324         if (loadingtime_recursion == 1) {
 325                 loadingstoptime = getcputime();
 326                 loadingtime += (loadingstoptime - loadingstarttime);
 327         }
 328
 329         loadingtime_recursion--;
 330 }
 331
 332
 333 /* compilingtime_stop **********************************************************
 334
 335    XXX
 336
 337 *******************************************************************************/
 338
 339 void compilingtime_start(void)
 340 {
 341         compilingtime_recursion++;
 342
 343         if (compilingtime_recursion == 1)
 344                 compilingstarttime = getcputime();
 345 }
 346
 347
 348 /* compilingtime_stop **********************************************************
 349
 350    XXX
 351
 352 *******************************************************************************/
 353
 354 void compilingtime_stop(void)
 355 {
 356         if (compilingtime_recursion == 1) {
 357                 compilingstoptime = getcputime();
 358                 compilingtime += (compilingstoptime - compilingstarttime);
 359         }
 360
 361         compilingtime_recursion--;
 362 }
 363
 364
 365 /* print_times *****************************************************************
 366
 367    Prints a summary of CPU time usage.
 368
 369 *******************************************************************************/
 370
 371 void print_times(void)
 372 {
 373         s8 totaltime;
 374         s8 runtime;
 375
 376         totaltime = getcputime();
 377         runtime = totaltime - loadingtime - compilingtime;
 378
 379 #if SIZEOF_VOID_P == 8
 380         dolog("Time for loading classes: %6ld ms", loadingtime / 1000);
 381         dolog("Time for compiling code:  %6ld ms", compilingtime / 1000);
 382         dolog("Time for running program: %6ld ms", runtime / 1000);
 383         dolog("Total time:               %6ld ms", totaltime / 1000);
 384 #else
 385         dolog("Time for loading classes: %6lld ms", loadingtime / 1000);
 386         dolog("Time for compiling code:  %6lld ms", compilingtime / 1000);
 387         dolog("Time for running program: %6lld ms", runtime / 1000);
 388         dolog("Total time:               %6lld ms", totaltime / 1000);
 389 #endif
 390 }
 391
 392
 393 /* print_stats *****************************************************************
 394
 395    outputs detailed compiler statistics
 396
 397 *******************************************************************************/
 398
 399 void print_stats(void)
 400 {
 401         s4    i;
 402         float f;
 403         s4    sum;
 404
 405
 406         dolog("Number of JIT compiler calls: %6d", count_jit_calls);
 407         dolog("Number of compiled methods:   %6d", count_methods);
 408
 409         dolog("Number of compiled basic blocks:               %6d",
 410                   count_basic_blocks);
 411         dolog("Number of max. basic blocks per method:        %6d",
 412                   count_max_basic_blocks);
 413
 414         dolog("Number of compiled JavaVM instructions:        %6d",
 415                   count_javainstr);
 416         dolog("Number of max. JavaVM instructions per method: %6d",
 417                   count_max_javainstr);
 418         dolog("Size of compiled JavaVM instructions:          %6d(%d)",
 419                   count_javacodesize, count_javacodesize - count_methods * 18);
 420
 421         dolog("Size of compiled Exception Tables:      %d", count_javaexcsize);
 422         dolog("Number of Machine-Instructions: %d", count_code_len >> 2);
 423         dolog("Number of Spills (write to memory) <all [i/l/a|flt|dbl]>: %d [%d|%d|%d]",
 424                 count_spills_write_ila + count_spills_write_flt + count_spills_write_dbl,
 425                 count_spills_write_ila, count_spills_write_flt, count_spills_write_dbl);
 426         dolog("Number of Spills (read from memory) <all [i/l/a|flt|dbl]>: %d [%d|%d|%d]",
 427                 count_spills_read_ila + count_spills_read_flt + count_spills_read_dbl,
 428                 count_spills_read_ila, count_spills_read_flt, count_spills_read_dbl);
 429         dolog("Number of Activ    Pseudocommands: %6d", count_pcmd_activ);
 430         dolog("Number of Drop     Pseudocommands: %6d", count_pcmd_drop);
 431         dolog("Number of Const    Pseudocommands: %6d (zero:%5d)",
 432                   count_pcmd_load, count_pcmd_zero);
 433         dolog("Number of ConstAlu Pseudocommands: %6d (cmp: %5d, store:%5d)",
 434                   count_pcmd_const_alu, count_pcmd_const_bra, count_pcmd_const_store);
 435         dolog("Number of Move     Pseudocommands: %6d", count_pcmd_move);
 436         dolog("Number of Load     Pseudocommands: %6d", count_load_instruction);
 437         dolog("Number of Store    Pseudocommands: %6d (combined: %5d)",
 438                   count_pcmd_store, count_pcmd_store - count_pcmd_store_comb);
 439         dolog("Number of OP       Pseudocommands: %6d", count_pcmd_op);
 440         dolog("Number of DUP      Pseudocommands: %6d", count_dup_instruction);
 441         dolog("Number of Mem      Pseudocommands: %6d", count_pcmd_mem);
 442         dolog("Number of Method   Pseudocommands: %6d", count_pcmd_met);
 443         dolog("Number of Branch   Pseudocommands: %6d (rets:%5d, Xrets: %5d)",
 444                   count_pcmd_bra, count_pcmd_return, count_pcmd_returnx);
 445         log_println("                resolved branches: %6d", count_branches_resolved);
 446         log_println("              unresolved branches: %6d", count_branches_unresolved);
 447         dolog("Number of Table    Pseudocommands: %6d", count_pcmd_table);
 448         dolog("Number of Useful   Pseudocommands: %6d", count_pcmd_table +
 449                   count_pcmd_bra + count_pcmd_load + count_pcmd_mem + count_pcmd_op);
 450         dolog("Number of Null Pointer Checks:     %6d", count_check_null);
 451         dolog("Number of Array Bound Checks:      %6d", count_check_bound);
 452         dolog("Number of Try-Blocks: %d", count_tryblocks);
 453
 454         dolog("Number of branch_emit (total, 8bit/16bit/32bit/64bit offset): %d, %d/%d/%d/%d",
 455                 count_emit_branch,  count_emit_branch_8bit,  count_emit_branch_16bit,
 456                                                         count_emit_branch_32bit, count_emit_branch_64bit);
 457
 458         dolog("Maximal count of stack elements:   %d", count_max_new_stack);
 459         dolog("Upper bound of max stack elements: %d", count_upper_bound_new_stack);
 460         dolog("Distribution of stack sizes at block boundary");
 461         dolog("     0     1     2     3     4     5     6     7     8     9  >=10");
 462         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 463                   count_block_stack[0], count_block_stack[1], count_block_stack[2],
 464                   count_block_stack[3], count_block_stack[4], count_block_stack[5],
 465                   count_block_stack[6], count_block_stack[7], count_block_stack[8],
 466                   count_block_stack[9], count_block_stack[10]);
 467         dolog("Distribution of store stack depth");
 468         dolog("     0     1     2     3     4     5     6     7     8     9  >=10");
 469         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 470                   count_store_depth[0], count_store_depth[1], count_store_depth[2],
 471                   count_store_depth[3], count_store_depth[4], count_store_depth[5],
 472                   count_store_depth[6], count_store_depth[7], count_store_depth[8],
 473                   count_store_depth[9], count_store_depth[10]);
 474         dolog("Distribution of store creator chains first part");
 475         dolog("     0     1     2     3     4     5     6     7     8     9");
 476         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 477                   count_store_length[0], count_store_length[1], count_store_length[2],
 478                   count_store_length[3], count_store_length[4], count_store_length[5],
 479                   count_store_length[6], count_store_length[7], count_store_length[8],
 480                   count_store_length[9]);
 481         dolog("Distribution of store creator chains second part");
 482         dolog("    10    11    12    13    14    15    16    17    18    19  >=20");
 483         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 484                   count_store_length[10], count_store_length[11],
 485                   count_store_length[12], count_store_length[13],
 486                   count_store_length[14], count_store_length[15],
 487                   count_store_length[16], count_store_length[17],
 488                   count_store_length[18], count_store_length[19],
 489                   count_store_length[20]);
 490         dolog("Distribution of analysis iterations");
 491         dolog("     1     2     3     4   >=5");
 492         dolog("%6d%6d%6d%6d%6d",
 493                   count_analyse_iterations[0], count_analyse_iterations[1],
 494                   count_analyse_iterations[2], count_analyse_iterations[3],
 495                   count_analyse_iterations[4]);
 496
 497
 498         /* Distribution of basic blocks per method ********************************/
 499
 500         log_println("Distribution of basic blocks per method:");
 501         log_println("   <=5  <=10  <=15  <=20  <=30  <=40  <=50  <=75   >75");
 502
 503         log_start();
 504         for (i = 0; i <= 8; i++)
 505                 log_print("%6d", count_method_bb_distribution[i]);
 506         log_finish();
 507
 508         /* print ratio */
 509
 510         f = (float) count_methods;
 511
 512         log_start();
 513         for (i = 0; i <= 8; i++)
 514                 log_print("%6.2f", (float) count_method_bb_distribution[i] / f);
 515         log_finish();
 516
 517         /* print cumulated ratio */
 518
 519         log_start();
 520         for (i = 0, sum = 0; i <= 8; i++) {
 521                 sum += count_method_bb_distribution[i];
 522                 log_print("%6.2f", (float) sum / f);
 523         }
 524         log_finish();
 525
 526
 527         /* Distribution of basic block sizes **************************************/
 528
 529         log_println("Distribution of basic block sizes:");
 530         log_println("     0     1     2     3     4     5     6     7     8     9   <13   <15   <17   <19   <21   <26   <31   >30");
 531
 532         /* print block sizes */
 533
 534         log_start();
 535         for (i = 0; i <= 17; i++)
 536                 log_print("%6d", count_block_size_distribution[i]);
 537         log_finish();
 538
 539         /* print ratio */
 540
 541         f = (float) count_basic_blocks;
 542
 543         log_start();
 544         for (i = 0; i <= 17; i++)
 545                 log_print("%6.2f", (float) count_block_size_distribution[i] / f);
 546         log_finish();
 547
 548         /* print cumulated ratio */
 549
 550         log_start();
 551         for (i = 0, sum = 0; i <= 17; i++) {
 552                 sum += count_block_size_distribution[i];
 553                 log_print("%6.2f", (float) sum / f);
 554         }
 555         log_finish();
 556
 557         statistics_print_memory_usage();
 558
 559         dolog("Number of class loads:    %6d", count_class_loads);
 560         dolog("Number of class inits:    %6d", count_class_inits);
 561         dolog("Number of loaded Methods: %6d\n", count_all_methods);
 562
 563         dolog("Calls of utf_new:                 %6d", count_utf_new);
 564         dolog("Calls of utf_new (element found): %6d\n", count_utf_new_found);
 565
 566
 567         /* LSRA statistics ********************************************************/
 568
 569         dolog("Moves reg -> reg:     %6d", count_mov_reg_reg);
 570         dolog("Moves mem -> reg:     %6d", count_mov_mem_reg);
 571         dolog("Moves reg -> mem:     %6d", count_mov_reg_mem);
 572         dolog("Moves mem -> mem:     %6d", count_mov_mem_mem);
 573
 574         dolog("Methods allocated by LSRA:         %6d",
 575                   count_methods_allocated_by_lsra);
 576         dolog("Conflicts between local Variables: %6d", count_locals_conflicts);
 577         dolog("Local Variables held in Memory:    %6d", count_locals_spilled);
 578         dolog("Local Variables held in Registers: %6d", count_locals_register);
 579         dolog("Stackslots held in Memory:         %6d", count_ss_spilled);
 580         dolog("Stackslots held in Registers:      %6d", count_ss_register);
 581         dolog("Memory moves at BB Boundaries:     %6d", count_mem_move_bb);
 582         dolog("Number of interface slots:         %6d\n", count_interface_size);
 583         dolog("Number of Argument stack slots in register:  %6d",
 584                   count_argument_reg_ss);
 585         dolog("Number of Argument stack slots in memory:    %6d\n",
 586                   count_argument_mem_ss);
 587         dolog("Number of Methods kept in registers:         %6d\n",
 588                   count_method_in_register);
 589
 590
 591         /* instruction scheduler statistics ***************************************/
 592
 593 #if defined(USE_SCHEDULER)
 594         dolog("Instruction scheduler statistics:");
 595         dolog("Number of basic blocks:       %7d", count_schedule_basic_blocks);
 596         dolog("Number of nodes:              %7d", count_schedule_nodes);
 597         dolog("Number of leaders nodes:      %7d", count_schedule_leaders);
 598         dolog("Number of max. leaders nodes: %7d", count_schedule_max_leaders);
 599         dolog("Length of critical path:      %7d\n", count_schedule_critical_path);
 600 #endif
 601
 602
 603         /* call statistics ********************************************************/
 604
 605         dolog("Function call statistics:");
 606         dolog("Number of jni->CallXMethod function invokations: %ld",
 607                   count_jni_callXmethod_calls);
 608         dolog("Overall number of jni invokations:               %ld",
 609                   count_jni_calls);
 610
 611         log_println("java-to-native calls:   %10ld", count_calls_java_to_native);
 612         log_println("native-to-java calls:   %10ld", count_calls_native_to_java);
 613
 614
 615         /* now print other statistics ********************************************/
 616
 617 #if defined(ENABLE_INTRP)
 618         print_dynamic_super_statistics();
 619 #endif
 620 }
 621
 622
 623 /* statistics_print_date *******************************************************
 624
 625    Print current date and time.
 626
 627 *******************************************************************************/
 628
 629 void statistics_print_date(void)
 630 {
 631   time_t t;
 632   struct tm tm;
 633
 634 #if defined(HAVE_TIME)
 635   time(&t);
 636 #else
 637 # error !HAVE_TIME
 638 #endif
 639
 640 #if defined(HAVE_LOCALTIME_R)
 641   localtime_r(&t, &tm);
 642 #else
 643 # error !HAVE_LOCALTIME_R
 644 #endif
 645
 646   log_println("%d-%02d-%02d %02d:%02d:%02d",
 647                           1900 + tm.tm_year, tm.tm_mon + 1, tm.tm_mday,
 648                           tm.tm_hour, tm.tm_min, tm.tm_sec);
 649 }
 650
 651
 652 /* statistics_print_memory_usage ***********************************************
 653
 654    Print current memory usage.
 655
 656 *******************************************************************************/
 657
 658 void statistics_print_memory_usage(void)
 659 {
 660         s4 sum;
 661
 662         log_println("memory usage ----------------------");
 663         log_println("");
 664         log_println("code:                      %10d", count_code_len);
 665         log_println("data:                      %10d", count_data_len);
 666         log_println("                            ----------");
 667
 668         sum =
 669                 count_code_len +
 670                 count_data_len;
 671
 672         log_println("                           %10d", sum);
 673
 674         log_println("");
 675
 676         log_println("classinfo  (%3d B):        %10d", (int) sizeof(classinfo), size_classinfo);
 677         log_println("fieldinfo  (%3d B):        %10d", (int) sizeof(fieldinfo), size_fieldinfo);
 678         log_println("methodinfo (%3d B):        %10d", (int) sizeof(methodinfo), size_methodinfo);
 679         log_println("lineinfo   (%3d B):        %10d", (int) sizeof(lineinfo), size_lineinfo);
 680         log_println("codeinfo   (%3d B):        %10d", (int) sizeof(codeinfo), size_codeinfo);
 681         log_println("                            ----------");
 682
 683         sum =
 684                 size_classinfo +
 685                 size_fieldinfo +
 686                 size_methodinfo +
 687                 size_lineinfo +
 688                 size_codeinfo;
 689
 690         log_println("                           %10d", sum);
 691
 692         log_println("");
 693
 694         log_println("linenumber tables (%5d): %10d", count_linenumbertable, size_linenumbertable);
 695         log_println("exception tables:          %10d", count_extable_len);
 696         log_println("patcher references:        %10d", size_patchref);
 697         log_println("cached references:         %10d", size_cachedref);
 698         log_println("                            ----------");
 699
 700         sum =
 701                 size_linenumbertable +
 702                 count_extable_len +
 703                 size_patchref +
 704                 size_cachedref;
 705
 706         log_println("                           %10d", sum);
 707
 708         log_println("");
 709
 710         log_println("constant pool:             %10d", count_const_pool_len);
 711         log_println("classref:                  %10d", count_classref_len);
 712         log_println("parsed descriptors:        %10d", count_parsed_desc_len);
 713         log_println("vftbl:                     %10d", count_vftbl_len);
 714         log_println("compiler stubs:            %10d", count_cstub_len);
 715         log_println("native stubs:              %10d", size_stub_native);
 716         log_println("utf:                       %10d", count_utf_len);
 717         log_println("vmcode:                    %10d", count_vmcode_len);
 718         log_println("stack map:                 %10d", size_stack_map);
 719         log_println("string:                    %10d", size_string);
 720         log_println("threadobject:              %10d", size_threadobject);
 721         log_println("thread index:              %10d", size_thread_index_t);
 722         log_println("stack size:                %10d", size_stacksize);
 723         log_println("lock record:               %10d", size_lock_record);
 724         log_println("lock hashtable:            %10d", size_lock_hashtable);
 725         log_println("lock waiter:               %10d", size_lock_waiter);
 726         log_println("                            ----------");
 727
 728         sum =
 729                 count_const_pool_len +
 730                 count_classref_len +
 731                 count_parsed_desc_len +
 732                 count_vftbl_len +
 733                 count_cstub_len +
 734                 size_stub_native +
 735                 count_utf_len +
 736                 count_vmcode_len +
 737                 size_stack_map +
 738                 size_string +
 739                 size_threadobject +
 740                 size_thread_index_t +
 741                 size_stacksize +
 742                 size_lock_record +
 743                 size_lock_hashtable +
 744                 size_lock_waiter;
 745
 746         log_println("                           %10d", sum);
 747
 748         log_println("");
 749
 750         log_println("max. code memory:          %10d", maxcodememusage);
 751         log_println("max. heap memory:          %10d", maxmemusage);
 752         log_println("max. dump memory:          %10d", maxdumpsize);
 753         log_println("");
 754         log_println("heap memory not freed:     %10d", (int32_t) memoryusage);
 755         log_println("dump memory not freed:     %10d", (int32_t) globalallocateddumpsize);
 756
 757         log_println("");
 758 }
 759
 760
 761 /* statistics_print_gc_memory_usage ********************************************
 762
 763    Print current GC memory usage.
 764
 765 *******************************************************************************/
 766
 767 void statistics_print_gc_memory_usage(void)
 768 {
 769         static int64_t count = 0;
 770         int64_t max;
 771         int64_t size;
 772         int64_t free;
 773         int64_t used;
 774         int64_t total;
 775
 776         count++;
 777
 778         max   = gc_get_max_heap_size();
 779         size  = gc_get_heap_size();
 780         free  = gc_get_free_bytes();
 781         used  = size - free;
 782         total = gc_get_total_bytes();
 783
 784         if (opt_ProfileMemoryUsageGNUPlot) {
 785                 if (count == 1)
 786                         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");
 787
 788 #if SIZEOF_VOID_P == 8
 789                 fprintf(opt_ProfileMemoryUsageGNUPlot, "%ld %ld %ld %ld %ld\n", count, max, size, used, free);
 790 #else
 791                 fprintf(opt_ProfileMemoryUsageGNUPlot, "%lld %lld %lld %lld %lld\n", count, max, size, used, free);
 792 #endif
 793
 794                 fflush(opt_ProfileMemoryUsageGNUPlot);
 795         }
 796         else {
 797                 log_println("GC memory usage -------------------");
 798                 log_println("");
 799                 log_println("max. Java heap size: %10lld", max);
 800                 log_println("");
 801                 log_println("Java heap size:      %10lld", size);
 802                 log_println("used:                %10lld", used);
 803                 log_println("free:                %10lld", free);
 804                 log_println("totally used:        %10lld", total);
 805                 log_println("");
 806         }
 807 }
 808
 809
 810 /*
 811  * These are local overrides for various environment variables in Emacs.
 812  * Please do not remove this and leave it at the end of the file, where
 813  * Emacs will automagically detect them.
 814  * ---------------------------------------------------------------------
 815  * Local variables:
 816  * mode: c
 817  * indent-tabs-mode: t
 818  * c-basic-offset: 4
 819  * tab-width: 4
 820  * End:
 821  * vim:noexpandtab:sw=4:ts=4:
 822  */