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