src/vmcore/statistics.c

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