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 <stdint.h>
  31 #include <string.h>
  32
  33 #if defined(HAVE_TIME_H)
  34 # include <time.h>
  35 #endif
  36
  37 #if defined(HAVE_SYS_TIME_H)
  38 # include <sys/time.h>
  39 #endif
  40
  41 #if defined(HAVE_SYS_RESOURCE_H)
  42 # include <sys/resource.h>
  43 #endif
  44
  45 #include "vm/types.h"
  46
  47 #include "mm/gc-common.h"
  48
  49 #include "toolbox/logging.h"
  50
  51 #include "vm/global.h"
  52
  53 #include "vm/jit/code.h"
  54
  55 #include "vmcore/class.h"
  56 #include "vmcore/field.h"
  57 #include "vmcore/method.h"
  58 #include "vmcore/options.h"
  59 #include "vmcore/statistics.h"
  60
  61
  62 /* global variables ***********************************************************/
  63
  64 static s8 loadingtime = 0;              /* accumulated loading time           */
  65 static s8 loadingstarttime = 0;
  66 static s8 loadingstoptime = 0;
  67 static s4 loadingtime_recursion = 0;
  68
  69 static s8 compilingtime = 0;            /* accumulated compile time           */
  70 static s8 compilingstarttime = 0;
  71 static s8 compilingstoptime = 0;
  72 static s4 compilingtime_recursion = 0;
  73
  74 s4 codememusage = 0;
  75 s4 maxcodememusage = 0;
  76
  77 s4 memoryusage = 0;
  78 s4 maxmemusage = 0;
  79
  80 s4 maxdumpsize = 0;
  81
  82 s4 globalallocateddumpsize = 0;
  83 s4 globaluseddumpsize = 0;
  84
  85
  86 /* variables for measurements *************************************************/
  87
  88 s4 size_classinfo        = 0;
  89 s4 size_fieldinfo        = 0;
  90 s4 size_methodinfo       = 0;
  91 s4 size_lineinfo         = 0;
  92 s4 size_codeinfo         = 0;
  93
  94 s4 size_stub_native      = 0;
  95
  96 s4 size_stack_map        = 0;
  97 s4 size_string           = 0;
  98
  99 s4 size_threadobject     = 0;
 100 int32_t size_thread_index_t = 0;
 101 int32_t size_stacksize      = 0;
 102
 103 s4 size_lock_record      = 0;
 104 s4 size_lock_hashtable   = 0;
 105 s4 size_lock_waiter      = 0;
 106
 107 int32_t count_linenumbertable = 0;
 108 int32_t size_linenumbertable  = 0;
 109
 110 s4 size_patchref         = 0;
 111
 112 s4 size_cachedref            = 0;
 113
 114 u8 count_calls_java_to_native = 0;
 115 u8 count_calls_native_to_java = 0;
 116
 117 int count_const_pool_len = 0;
 118 int count_classref_len = 0;
 119 int count_parsed_desc_len = 0;
 120 int count_vftbl_len = 0;
 121 int count_all_methods = 0;
 122 int count_methods_marked_used = 0;  /* RTA */
 123
 124 int count_vmcode_len = 0;
 125 int count_extable_len = 0;
 126 int count_class_loads = 0;
 127 int count_class_inits = 0;
 128
 129 int count_utf_len = 0;                  /* size of utf hash                   */
 130 int count_utf_new = 0;                  /* calls of utf_new                   */
 131 int count_utf_new_found  = 0;           /* calls of utf_new with fast return  */
 132
 133 int count_locals_conflicts = 0;         /* register allocator statistics */
 134 int count_locals_spilled = 0;
 135 int count_locals_register = 0;
 136 int count_ss_spilled = 0;
 137 int count_ss_register = 0;
 138 int count_methods_allocated_by_lsra = 0;
 139 int count_mem_move_bb = 0;
 140 int count_interface_size = 0;
 141 int count_argument_mem_ss = 0;
 142 int count_argument_reg_ss = 0;
 143 int count_method_in_register = 0;
 144 int count_mov_reg_reg = 0;
 145 int count_mov_mem_reg = 0;
 146 int count_mov_reg_mem = 0;
 147 int count_mov_mem_mem = 0;
 148
 149 int count_jit_calls = 0;
 150 int count_methods = 0;
 151 int count_spills_read_ila = 0;
 152 int count_spills_read_flt = 0;
 153 int count_spills_read_dbl = 0;
 154 int count_spills_write_ila = 0;
 155 int count_spills_write_flt = 0;
 156 int count_spills_write_dbl = 0;
 157 int count_pcmd_activ = 0;
 158 int count_pcmd_drop = 0;
 159 int count_pcmd_zero = 0;
 160 int count_pcmd_const_store = 0;
 161 int count_pcmd_const_alu = 0;
 162 int count_pcmd_const_bra = 0;
 163 int count_pcmd_load = 0;
 164 int count_pcmd_move = 0;
 165 int count_load_instruction = 0;
 166 int count_pcmd_store = 0;
 167 int count_pcmd_store_comb = 0;
 168 int count_dup_instruction = 0;
 169 int count_pcmd_op = 0;
 170 int count_pcmd_mem = 0;
 171 int count_pcmd_met = 0;
 172 int count_pcmd_bra = 0;
 173 int count_pcmd_table = 0;
 174 int count_pcmd_return = 0;
 175 int count_pcmd_returnx = 0;
 176 int count_check_null = 0;
 177 int count_check_bound = 0;
 178 int count_max_basic_blocks = 0;
 179 int count_basic_blocks = 0;
 180 int count_javainstr = 0;
 181 int count_max_javainstr = 0;
 182 int count_javacodesize = 0;
 183 int count_javaexcsize = 0;
 184 int count_calls = 0;
 185 int count_tryblocks = 0;
 186 int count_code_len = 0;
 187 int count_data_len = 0;
 188 int count_cstub_len = 0;
 189 int count_max_new_stack = 0;
 190 int count_upper_bound_new_stack = 0;
 191
 192 int count_emit_branch = 0;
 193 int count_emit_branch_8bit = 0;
 194 int count_emit_branch_16bit = 0;
 195 int count_emit_branch_32bit = 0;
 196 int count_emit_branch_64bit = 0;
 197
 198 s4 count_branches_resolved   = 0;
 199 s4 count_branches_unresolved = 0;
 200
 201 u8 count_jni_callXmethod_calls=0;
 202 u8 count_jni_calls=0;
 203
 204
 205 static int count_block_stack_init[11] = {
 206         0, 0, 0, 0, 0,
 207         0, 0, 0, 0, 0,
 208         0
 209 };
 210 int *count_block_stack = count_block_stack_init;
 211 static int count_analyse_iterations_init[5] = {
 212         0, 0, 0, 0, 0
 213 };
 214 int *count_analyse_iterations = count_analyse_iterations_init;
 215 static int count_method_bb_distribution_init[9] = {
 216         0, 0, 0, 0, 0,
 217         0, 0, 0, 0
 218 };
 219 int *count_method_bb_distribution = count_method_bb_distribution_init;
 220 static int count_block_size_distribution_init[18] = {
 221         0, 0, 0, 0, 0,
 222         0, 0, 0, 0, 0,
 223         0, 0, 0, 0, 0,
 224         0, 0, 0
 225 };
 226 int *count_block_size_distribution = count_block_size_distribution_init;
 227 static int count_store_length_init[21] = {
 228         0, 0, 0, 0, 0,
 229         0, 0, 0, 0, 0,
 230         0, 0, 0, 0, 0,
 231         0, 0, 0, 0, 0,
 232         0
 233 };
 234 int *count_store_length = count_store_length_init;
 235 static int count_store_depth_init[11] = {
 236         0, 0, 0, 0, 0,
 237         0, 0, 0, 0, 0,
 238         0
 239 };
 240 int *count_store_depth = count_store_depth_init;
 241
 242
 243 /* instruction scheduler statistics *******************************************/
 244
 245 s4 count_schedule_basic_blocks = 0;
 246 s4 count_schedule_nodes = 0;
 247 s4 count_schedule_leaders = 0;
 248 s4 count_schedule_max_leaders = 0;
 249 s4 count_schedule_critical_path = 0;
 250
 251
 252 /* jnicallXmethodinvokation ***************************************************
 253
 254    increments the jni CallXMethod invokation count by one
 255
 256 *******************************************************************************/
 257
 258 void jnicallXmethodnvokation(void)
 259 {
 260         /* XXX do locking here */
 261         count_jni_callXmethod_calls++;
 262 }
 263
 264
 265 /* jniinvokation *************************************************************
 266
 267    increments the jni overall  invokation count by one
 268
 269 *******************************************************************************/
 270
 271 void jniinvokation(void)
 272 {
 273         /* XXX do locking here */
 274         count_jni_calls++;
 275 }
 276
 277
 278 /* getcputime *********************************** ******************************
 279
 280    Returns the used CPU time in microseconds
 281
 282 *******************************************************************************/
 283
 284 s8 getcputime(void)
 285 {
 286 #if defined(HAVE_GETRUSAGE)
 287         struct rusage ru;
 288         int sec, usec;
 289
 290         getrusage(RUSAGE_SELF, &ru);
 291
 292         sec  = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
 293         usec = ru.ru_utime.tv_usec + ru.ru_stime.tv_usec;
 294
 295         return sec * 1000000 + usec;
 296 #else
 297         /* If we don't have getrusage, simply return 0. */
 298
 299         return 0;
 300 #endif
 301 }
 302
 303
 304 /* loadingtime_stop ************************************************************
 305
 306    XXX
 307
 308 *******************************************************************************/
 309
 310 void loadingtime_start(void)
 311 {
 312         loadingtime_recursion++;
 313
 314         if (loadingtime_recursion == 1)
 315                 loadingstarttime = getcputime();
 316 }
 317
 318
 319 /* loadingtime_stop ************************************************************
 320
 321    XXX
 322
 323 *******************************************************************************/
 324
 325 void loadingtime_stop(void)
 326 {
 327         if (loadingtime_recursion == 1) {
 328                 loadingstoptime = getcputime();
 329                 loadingtime += (loadingstoptime - loadingstarttime);
 330         }
 331
 332         loadingtime_recursion--;
 333 }
 334
 335
 336 /* compilingtime_stop **********************************************************
 337
 338    XXX
 339
 340 *******************************************************************************/
 341
 342 void compilingtime_start(void)
 343 {
 344         compilingtime_recursion++;
 345
 346         if (compilingtime_recursion == 1)
 347                 compilingstarttime = getcputime();
 348 }
 349
 350
 351 /* compilingtime_stop **********************************************************
 352
 353    XXX
 354
 355 *******************************************************************************/
 356
 357 void compilingtime_stop(void)
 358 {
 359         if (compilingtime_recursion == 1) {
 360                 compilingstoptime = getcputime();
 361                 compilingtime += (compilingstoptime - compilingstarttime);
 362         }
 363
 364         compilingtime_recursion--;
 365 }
 366
 367
 368 /* print_times *****************************************************************
 369
 370    Prints a summary of CPU time usage.
 371
 372 *******************************************************************************/
 373
 374 void print_times(void)
 375 {
 376         s8 totaltime;
 377         s8 runtime;
 378
 379         totaltime = getcputime();
 380         runtime = totaltime - loadingtime - compilingtime;
 381
 382 #if SIZEOF_VOID_P == 8
 383         dolog("Time for loading classes: %6ld ms", loadingtime / 1000);
 384         dolog("Time for compiling code:  %6ld ms", compilingtime / 1000);
 385         dolog("Time for running program: %6ld ms", runtime / 1000);
 386         dolog("Total time:               %6ld ms", totaltime / 1000);
 387 #else
 388         dolog("Time for loading classes: %6lld ms", loadingtime / 1000);
 389         dolog("Time for compiling code:  %6lld ms", compilingtime / 1000);
 390         dolog("Time for running program: %6lld ms", runtime / 1000);
 391         dolog("Total time:               %6lld ms", totaltime / 1000);
 392 #endif
 393 }
 394
 395
 396 /* print_stats *****************************************************************
 397
 398    outputs detailed compiler statistics
 399
 400 *******************************************************************************/
 401
 402 void print_stats(void)
 403 {
 404         s4    i;
 405         float f;
 406         s4    sum;
 407
 408
 409         dolog("Number of JIT compiler calls: %6d", count_jit_calls);
 410         dolog("Number of compiled methods:   %6d", count_methods);
 411
 412         dolog("Number of compiled basic blocks:               %6d",
 413                   count_basic_blocks);
 414         dolog("Number of max. basic blocks per method:        %6d",
 415                   count_max_basic_blocks);
 416
 417         dolog("Number of compiled JavaVM instructions:        %6d",
 418                   count_javainstr);
 419         dolog("Number of max. JavaVM instructions per method: %6d",
 420                   count_max_javainstr);
 421         dolog("Size of compiled JavaVM instructions:          %6d(%d)",
 422                   count_javacodesize, count_javacodesize - count_methods * 18);
 423
 424         dolog("Size of compiled Exception Tables:      %d", count_javaexcsize);
 425         dolog("Number of Machine-Instructions: %d", count_code_len >> 2);
 426         dolog("Number of Spills (write to memory) <all [i/l/a|flt|dbl]>: %d [%d|%d|%d]",
 427                 count_spills_write_ila + count_spills_write_flt + count_spills_write_dbl,
 428                 count_spills_write_ila, count_spills_write_flt, count_spills_write_dbl);
 429         dolog("Number of Spills (read from memory) <all [i/l/a|flt|dbl]>: %d [%d|%d|%d]",
 430                 count_spills_read_ila + count_spills_read_flt + count_spills_read_dbl,
 431                 count_spills_read_ila, count_spills_read_flt, count_spills_read_dbl);
 432         dolog("Number of Activ    Pseudocommands: %6d", count_pcmd_activ);
 433         dolog("Number of Drop     Pseudocommands: %6d", count_pcmd_drop);
 434         dolog("Number of Const    Pseudocommands: %6d (zero:%5d)",
 435                   count_pcmd_load, count_pcmd_zero);
 436         dolog("Number of ConstAlu Pseudocommands: %6d (cmp: %5d, store:%5d)",
 437                   count_pcmd_const_alu, count_pcmd_const_bra, count_pcmd_const_store);
 438         dolog("Number of Move     Pseudocommands: %6d", count_pcmd_move);
 439         dolog("Number of Load     Pseudocommands: %6d", count_load_instruction);
 440         dolog("Number of Store    Pseudocommands: %6d (combined: %5d)",
 441                   count_pcmd_store, count_pcmd_store - count_pcmd_store_comb);
 442         dolog("Number of OP       Pseudocommands: %6d", count_pcmd_op);
 443         dolog("Number of DUP      Pseudocommands: %6d", count_dup_instruction);
 444         dolog("Number of Mem      Pseudocommands: %6d", count_pcmd_mem);
 445         dolog("Number of Method   Pseudocommands: %6d", count_pcmd_met);
 446         dolog("Number of Branch   Pseudocommands: %6d (rets:%5d, Xrets: %5d)",
 447                   count_pcmd_bra, count_pcmd_return, count_pcmd_returnx);
 448         log_println("                resolved branches: %6d", count_branches_resolved);
 449         log_println("              unresolved branches: %6d", count_branches_unresolved);
 450         dolog("Number of Table    Pseudocommands: %6d", count_pcmd_table);
 451         dolog("Number of Useful   Pseudocommands: %6d", count_pcmd_table +
 452                   count_pcmd_bra + count_pcmd_load + count_pcmd_mem + count_pcmd_op);
 453         dolog("Number of Null Pointer Checks:     %6d", count_check_null);
 454         dolog("Number of Array Bound Checks:      %6d", count_check_bound);
 455         dolog("Number of Try-Blocks: %d", count_tryblocks);
 456
 457         dolog("Number of branch_emit (total, 8bit/16bit/32bit/64bit offset): %d, %d/%d/%d/%d",
 458                 count_emit_branch,  count_emit_branch_8bit,  count_emit_branch_16bit,
 459                                                         count_emit_branch_32bit, count_emit_branch_64bit);
 460
 461         dolog("Maximal count of stack elements:   %d", count_max_new_stack);
 462         dolog("Upper bound of max stack elements: %d", count_upper_bound_new_stack);
 463         dolog("Distribution of stack sizes at block boundary");
 464         dolog("     0     1     2     3     4     5     6     7     8     9  >=10");
 465         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 466                   count_block_stack[0], count_block_stack[1], count_block_stack[2],
 467                   count_block_stack[3], count_block_stack[4], count_block_stack[5],
 468                   count_block_stack[6], count_block_stack[7], count_block_stack[8],
 469                   count_block_stack[9], count_block_stack[10]);
 470         dolog("Distribution of store stack depth");
 471         dolog("     0     1     2     3     4     5     6     7     8     9  >=10");
 472         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 473                   count_store_depth[0], count_store_depth[1], count_store_depth[2],
 474                   count_store_depth[3], count_store_depth[4], count_store_depth[5],
 475                   count_store_depth[6], count_store_depth[7], count_store_depth[8],
 476                   count_store_depth[9], count_store_depth[10]);
 477         dolog("Distribution of store creator chains first part");
 478         dolog("     0     1     2     3     4     5     6     7     8     9");
 479         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 480                   count_store_length[0], count_store_length[1], count_store_length[2],
 481                   count_store_length[3], count_store_length[4], count_store_length[5],
 482                   count_store_length[6], count_store_length[7], count_store_length[8],
 483                   count_store_length[9]);
 484         dolog("Distribution of store creator chains second part");
 485         dolog("    10    11    12    13    14    15    16    17    18    19  >=20");
 486         dolog("%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d%6d",
 487                   count_store_length[10], count_store_length[11],
 488                   count_store_length[12], count_store_length[13],
 489                   count_store_length[14], count_store_length[15],
 490                   count_store_length[16], count_store_length[17],
 491                   count_store_length[18], count_store_length[19],
 492                   count_store_length[20]);
 493         dolog("Distribution of analysis iterations");
 494         dolog("     1     2     3     4   >=5");
 495         dolog("%6d%6d%6d%6d%6d",
 496                   count_analyse_iterations[0], count_analyse_iterations[1],
 497                   count_analyse_iterations[2], count_analyse_iterations[3],
 498                   count_analyse_iterations[4]);
 499
 500
 501         /* Distribution of basic blocks per method ********************************/
 502
 503         log_println("Distribution of basic blocks per method:");
 504         log_println("   <=5  <=10  <=15  <=20  <=30  <=40  <=50  <=75   >75");
 505
 506         log_start();
 507         for (i = 0; i <= 8; i++)
 508                 log_print("%6d", count_method_bb_distribution[i]);
 509         log_finish();
 510
 511         /* print ratio */
 512
 513         f = (float) count_methods;
 514
 515         log_start();
 516         for (i = 0; i <= 8; i++)
 517                 log_print("%6.2f", (float) count_method_bb_distribution[i] / f);
 518         log_finish();
 519
 520         /* print cumulated ratio */
 521
 522         log_start();
 523         for (i = 0, sum = 0; i <= 8; i++) {
 524                 sum += count_method_bb_distribution[i];
 525                 log_print("%6.2f", (float) sum / f);
 526         }
 527         log_finish();
 528
 529
 530         /* Distribution of basic block sizes **************************************/
 531
 532         log_println("Distribution of basic block sizes:");
 533         log_println("     0     1     2     3     4     5     6     7     8     9   <13   <15   <17   <19   <21   <26   <31   >30");
 534
 535         /* print block sizes */
 536
 537         log_start();
 538         for (i = 0; i <= 17; i++)
 539                 log_print("%6d", count_block_size_distribution[i]);
 540         log_finish();
 541
 542         /* print ratio */
 543
 544         f = (float) count_basic_blocks;
 545
 546         log_start();
 547         for (i = 0; i <= 17; i++)
 548                 log_print("%6.2f", (float) count_block_size_distribution[i] / f);
 549         log_finish();
 550
 551         /* print cumulated ratio */
 552
 553         log_start();
 554         for (i = 0, sum = 0; i <= 17; i++) {
 555                 sum += count_block_size_distribution[i];
 556                 log_print("%6.2f", (float) sum / f);
 557         }
 558         log_finish();
 559
 560         statistics_print_memory_usage();
 561
 562         dolog("Number of class loads:    %6d", count_class_loads);
 563         dolog("Number of class inits:    %6d", count_class_inits);
 564         dolog("Number of loaded Methods: %6d\n", count_all_methods);
 565
 566         dolog("Calls of utf_new:                 %6d", count_utf_new);
 567         dolog("Calls of utf_new (element found): %6d\n", count_utf_new_found);
 568
 569
 570         /* LSRA statistics ********************************************************/
 571
 572         dolog("Moves reg -> reg:     %6d", count_mov_reg_reg);
 573         dolog("Moves mem -> reg:     %6d", count_mov_mem_reg);
 574         dolog("Moves reg -> mem:     %6d", count_mov_reg_mem);
 575         dolog("Moves mem -> mem:     %6d", count_mov_mem_mem);
 576
 577         dolog("Methods allocated by LSRA:         %6d",
 578                   count_methods_allocated_by_lsra);
 579         dolog("Conflicts between local Variables: %6d", count_locals_conflicts);
 580         dolog("Local Variables held in Memory:    %6d", count_locals_spilled);
 581         dolog("Local Variables held in Registers: %6d", count_locals_register);
 582         dolog("Stackslots held in Memory:         %6d", count_ss_spilled);
 583         dolog("Stackslots held in Registers:      %6d", count_ss_register);
 584         dolog("Memory moves at BB Boundaries:     %6d", count_mem_move_bb);
 585         dolog("Number of interface slots:         %6d\n", count_interface_size);
 586         dolog("Number of Argument stack slots in register:  %6d",
 587                   count_argument_reg_ss);
 588         dolog("Number of Argument stack slots in memory:    %6d\n",
 589                   count_argument_mem_ss);
 590         dolog("Number of Methods kept in registers:         %6d\n",
 591                   count_method_in_register);
 592
 593
 594         /* instruction scheduler statistics ***************************************/
 595
 596 #if defined(USE_SCHEDULER)
 597         dolog("Instruction scheduler statistics:");
 598         dolog("Number of basic blocks:       %7d", count_schedule_basic_blocks);
 599         dolog("Number of nodes:              %7d", count_schedule_nodes);
 600         dolog("Number of leaders nodes:      %7d", count_schedule_leaders);
 601         dolog("Number of max. leaders nodes: %7d", count_schedule_max_leaders);
 602         dolog("Length of critical path:      %7d\n", count_schedule_critical_path);
 603 #endif
 604
 605
 606         /* call statistics ********************************************************/
 607
 608         dolog("Function call statistics:");
 609         dolog("Number of jni->CallXMethod function invokations: %ld",
 610                   count_jni_callXmethod_calls);
 611         dolog("Overall number of jni invokations:               %ld",
 612                   count_jni_calls);
 613
 614         log_println("java-to-native calls:   %10ld", count_calls_java_to_native);
 615         log_println("native-to-java calls:   %10ld", count_calls_native_to_java);
 616
 617
 618         /* now print other statistics ********************************************/
 619
 620 #if defined(ENABLE_INTRP)
 621         print_dynamic_super_statistics();
 622 #endif
 623 }
 624
 625
 626 /* statistics_print_date *******************************************************
 627
 628    Print current date and time.
 629
 630 *******************************************************************************/
 631
 632 void statistics_print_date(void)
 633 {
 634   time_t t;
 635   struct tm tm;
 636
 637 #if defined(HAVE_TIME)
 638   time(&t);
 639 #else
 640 # error !HAVE_TIME
 641 #endif
 642
 643 #if defined(HAVE_LOCALTIME_R)
 644   localtime_r(&t, &tm);
 645 #else
 646 # error !HAVE_LOCALTIME_R
 647 #endif
 648
 649   log_println("%d-%02d-%02d %02d:%02d:%02d",
 650                           1900 + tm.tm_year, tm.tm_mon + 1, tm.tm_mday,
 651                           tm.tm_hour, tm.tm_min, tm.tm_sec);
 652 }
 653
 654
 655 /* statistics_print_memory_usage ***********************************************
 656
 657    Print current memory usage.
 658
 659 *******************************************************************************/
 660
 661 void statistics_print_memory_usage(void)
 662 {
 663         s4 sum;
 664
 665         log_println("memory usage ----------------------");
 666         log_println("");
 667         log_println("code:                      %10d", count_code_len);
 668         log_println("data:                      %10d", count_data_len);
 669         log_println("                            ----------");
 670
 671         sum =
 672                 count_code_len +
 673                 count_data_len;
 674
 675         log_println("                           %10d", sum);
 676
 677         log_println("");
 678
 679         log_println("classinfo  (%3d B):        %10d", (int) sizeof(classinfo), size_classinfo);
 680         log_println("fieldinfo  (%3d B):        %10d", (int) sizeof(fieldinfo), size_fieldinfo);
 681         log_println("methodinfo (%3d B):        %10d", (int) sizeof(methodinfo), size_methodinfo);
 682         log_println("lineinfo   (%3d B):        %10d", (int) sizeof(lineinfo), size_lineinfo);
 683         log_println("codeinfo   (%3d B):        %10d", (int) sizeof(codeinfo), size_codeinfo);
 684         log_println("                            ----------");
 685
 686         sum =
 687                 size_classinfo +
 688                 size_fieldinfo +
 689                 size_methodinfo +
 690                 size_lineinfo +
 691                 size_codeinfo;
 692
 693         log_println("                           %10d", sum);
 694
 695         log_println("");
 696
 697         log_println("linenumber tables (%5d): %10d", count_linenumbertable, size_linenumbertable);
 698         log_println("exception tables:          %10d", count_extable_len);
 699         log_println("patcher references:        %10d", size_patchref);
 700         log_println("cached references:         %10d", size_cachedref);
 701         log_println("                            ----------");
 702
 703         sum =
 704                 size_linenumbertable +
 705                 count_extable_len +
 706                 size_patchref +
 707                 size_cachedref;
 708
 709         log_println("                           %10d", sum);
 710
 711         log_println("");
 712
 713         log_println("constant pool:             %10d", count_const_pool_len);
 714         log_println("classref:                  %10d", count_classref_len);
 715         log_println("parsed descriptors:        %10d", count_parsed_desc_len);
 716         log_println("vftbl:                     %10d", count_vftbl_len);
 717         log_println("compiler stubs:            %10d", count_cstub_len);
 718         log_println("native stubs:              %10d", size_stub_native);
 719         log_println("utf:                       %10d", count_utf_len);
 720         log_println("vmcode:                    %10d", count_vmcode_len);
 721         log_println("stack map:                 %10d", size_stack_map);
 722         log_println("string:                    %10d", size_string);
 723         log_println("threadobject:              %10d", size_threadobject);
 724         log_println("thread index:              %10d", size_thread_index_t);
 725         log_println("stack size:                %10d", size_stacksize);
 726         log_println("lock record:               %10d", size_lock_record);
 727         log_println("lock hashtable:            %10d", size_lock_hashtable);
 728         log_println("lock waiter:               %10d", size_lock_waiter);
 729         log_println("                            ----------");
 730
 731         sum =
 732                 count_const_pool_len +
 733                 count_classref_len +
 734                 count_parsed_desc_len +
 735                 count_vftbl_len +
 736                 count_cstub_len +
 737                 size_stub_native +
 738                 count_utf_len +
 739                 count_vmcode_len +
 740                 size_stack_map +
 741                 size_string +
 742                 size_threadobject +
 743                 size_thread_index_t +
 744                 size_stacksize +
 745                 size_lock_record +
 746                 size_lock_hashtable +
 747                 size_lock_waiter;
 748
 749         log_println("                           %10d", sum);
 750
 751         log_println("");
 752
 753         log_println("max. code memory:          %10d", maxcodememusage);
 754         log_println("max. heap memory:          %10d", maxmemusage);
 755         log_println("max. dump memory:          %10d", maxdumpsize);
 756         log_println("");
 757         log_println("heap memory not freed:     %10d", (int32_t) memoryusage);
 758         log_println("dump memory not freed:     %10d", (int32_t) globalallocateddumpsize);
 759
 760         log_println("");
 761 }
 762
 763
 764 /* statistics_print_gc_memory_usage ********************************************
 765
 766    Print current GC memory usage.
 767
 768 *******************************************************************************/
 769
 770 void statistics_print_gc_memory_usage(void)
 771 {
 772         static int64_t count = 0;
 773         int64_t max;
 774         int64_t size;
 775         int64_t free;
 776         int64_t used;
 777         int64_t total;
 778
 779         count++;
 780
 781         max   = gc_get_max_heap_size();
 782         size  = gc_get_heap_size();
 783         free  = gc_get_free_bytes();
 784         used  = size - free;
 785         total = gc_get_total_bytes();
 786
 787         if (opt_ProfileMemoryUsageGNUPlot) {
 788                 if (count == 1)
 789                         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");
 790
 791 #if SIZEOF_VOID_P == 8
 792                 fprintf(opt_ProfileMemoryUsageGNUPlot, "%ld %ld %ld %ld %ld\n", count, max, size, used, free);
 793 #else
 794                 fprintf(opt_ProfileMemoryUsageGNUPlot, "%lld %lld %lld %lld %lld\n", count, max, size, used, free);
 795 #endif
 796
 797                 fflush(opt_ProfileMemoryUsageGNUPlot);
 798         }
 799         else {
 800                 log_println("GC memory usage -------------------");
 801                 log_println("");
 802                 log_println("max. Java heap size: %10lld", max);
 803                 log_println("");
 804                 log_println("Java heap size:      %10lld", size);
 805                 log_println("used:                %10lld", used);
 806                 log_println("free:                %10lld", free);
 807                 log_println("totally used:        %10lld", total);
 808                 log_println("");
 809         }
 810 }
 811
 812
 813 /*
 814  * These are local overrides for various environment variables in Emacs.
 815  * Please do not remove this and leave it at the end of the file, where
 816  * Emacs will automagically detect them.
 817  * ---------------------------------------------------------------------
 818  * Local variables:
 819  * mode: c
 820  * indent-tabs-mode: t
 821  * c-basic-offset: 4
 822  * tab-width: 4
 823  * End:
 824  * vim:noexpandtab:sw=4:ts=4:
 825  */