src/vmcore/options.c

   1 /* src/vmcore/options.c - contains global options
   2
   3    Copyright (C) 1996-2005, 2006, 2007, 2008
   4    CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
   5
   6    This file is part of CACAO.
   7
   8    This program is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU General Public License as
  10    published by the Free Software Foundation; either version 2, or (at
  11    your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful, but
  14    WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16    General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  21    02110-1301, USA.
  22
  23 */
  24
  25
  26 #include "config.h"
  27
  28 #include <errno.h>
  29 #include <limits.h>
  30 #include <stdint.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33
  34 #include "mm/memory.h"
  35
  36 #include "native/jni.h"
  37
  38 #include "vm/vm.h"
  39
  40 #include "vmcore/options.h"
  41 #include "vmcore/system.h"
  42
  43
  44 /* command line option ********************************************************/
  45
  46 s4    opt_index = 0;            /* index of processed arguments               */
  47 char *opt_arg;                  /* this one exports the option argument       */
  48
  49 bool opt_foo = false;           /* option for development                     */
  50
  51 bool opt_jar = false;
  52
  53 #if defined(ENABLE_JIT)
  54 bool opt_jit = true;            /* JIT mode execution (default)               */
  55 bool opt_intrp = false;         /* interpreter mode execution                 */
  56 #else
  57 bool opt_jit = false;           /* JIT mode execution                         */
  58 bool opt_intrp = true;          /* interpreter mode execution (default)       */
  59 #endif
  60
  61 bool opt_run = true;
  62
  63 s4   opt_heapmaxsize   = 0;     /* maximum heap size                          */
  64 s4   opt_heapstartsize = 0;     /* initial heap size                          */
  65 s4   opt_stacksize     = 0;     /* thread stack size                          */
  66
  67 bool opt_verbose = false;
  68 bool opt_debugcolor = false;    /* use ANSI terminal sequences                */
  69 bool compileall = false;
  70
  71 bool loadverbose = false;
  72 bool initverbose = false;
  73
  74 bool opt_verboseclass     = false;
  75 bool opt_verbosegc        = false;
  76 bool opt_verbosejni       = false;
  77 bool opt_verbosecall      = false;      /* trace all method invocation        */
  78
  79 bool showmethods = false;
  80 bool showconstantpool = false;
  81 bool showutf = false;
  82
  83 char *opt_method = NULL;
  84 char *opt_signature = NULL;
  85
  86 bool compileverbose =  false;           /* trace compiler actions             */
  87 bool showstack = false;
  88
  89 bool opt_showdisassemble    = false;    /* generate disassembler listing      */
  90 bool opt_shownops           = false;
  91 bool opt_showddatasegment   = false;    /* generate data segment listing      */
  92 bool opt_showintermediate   = false;    /* generate intermediate code listing */
  93
  94 bool checkbounds = true;       /* check array bounds                         */
  95 bool opt_noieee = false;       /* don't implement ieee compliant floats      */
  96 bool checksync = true;         /* do synchronization                         */
  97 #if defined(ENABLE_LOOP)
  98 bool opt_loops = false;        /* optimize array accesses in loops           */
  99 #endif
 100
 101 bool makeinitializations = true;
 102
 103 #if defined(ENABLE_STATISTICS)
 104 bool opt_stat    = false;
 105 bool opt_getloadingtime = false;   /* to measure the runtime                 */
 106 bool opt_getcompilingtime = false; /* compute compile time                   */
 107 #endif
 108 #if defined(ENABLE_VERIFIER)
 109 bool opt_verify  = true;       /* true if classfiles should be verified      */
 110 #endif
 111
 112 #if defined(ENABLE_PROFILING)
 113 bool opt_prof    = false;
 114 bool opt_prof_bb = false;
 115 #endif
 116
 117
 118 /* optimization options *******************************************************/
 119
 120 #if defined(ENABLE_IFCONV)
 121 bool opt_ifconv = false;
 122 #endif
 123
 124 #if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
 125 bool opt_lsra = false;
 126 #endif
 127 #if defined(ENABLE_SSA)
 128 bool opt_ssa_dce = false;          /* enable dead code elemination */
 129 bool opt_ssa_cp = false;           /* enable copy propagation      */
 130 #endif
 131
 132
 133 /* interpreter options ********************************************************/
 134
 135 #if defined(ENABLE_INTRP)
 136 bool opt_no_dynamic = false;            /* suppress dynamic superinstructions */
 137 bool opt_no_replication = false;        /* don't use replication in intrp     */
 138 bool opt_no_quicksuper = false;         /* instructions for quickening cannot be
 139                                                                                    part of dynamic superinstructions */
 140
 141 s4   opt_static_supers = 0x7fffffff;
 142 bool vm_debug = false;          /* XXX this should be called `opt_trace'      */
 143 #endif
 144
 145 #if defined(ENABLE_DEBUG_FILTER)
 146 const char *opt_filter_verbosecall_include = 0;
 147 const char *opt_filter_verbosecall_exclude = 0;
 148 const char *opt_filter_show_method = 0;
 149 #endif
 150
 151
 152 /* -XX options ****************************************************************/
 153
 154 /* NOTE: For better readability keep these alpha-sorted. */
 155
 156 int   opt_DebugExceptions              = 0;
 157 int   opt_DebugFinalizer               = 0;
 158 int   opt_DebugLocalReferences         = 0;
 159 int   opt_DebugLocks                   = 0;
 160 int   opt_DebugPackage                 = 0;
 161 int   opt_DebugPatcher                 = 0;
 162 int   opt_DebugProperties              = 0;
 163 int   opt_DebugStackFrameInfo          = 0;
 164 int   opt_DebugStackTrace              = 0;
 165 int   opt_DebugThreads                 = 0;
 166 #if defined(ENABLE_DISASSEMBLER)
 167 int   opt_DisassembleStubs             = 0;
 168 #endif
 169 #if defined(ENABLE_GC_CACAO)
 170 int   opt_GCDebugRootSet               = 0;
 171 int   opt_GCStress                     = 0;
 172 #endif
 173 #if defined(ENABLE_INLINING)
 174 int   opt_Inline                       = 0;
 175 #if defined(ENABLE_INLINING_DEBUG) || !defined(NDEBUG)
 176 int   opt_InlineAll                    = 0;
 177 int   opt_InlineCount                  = INT_MAX;
 178 int   opt_InlineMaxSize                = INT_MAX;
 179 int   opt_InlineMinSize                = 0;
 180 #endif
 181 #endif
 182 int   opt_MaxPermSize                  = 0;
 183 int   opt_PermSize                     = 0;
 184 int   opt_PrintConfig                  = 0;
 185 int   opt_ProfileGCMemoryUsage         = 0;
 186 int   opt_ProfileMemoryUsage           = 0;
 187 FILE *opt_ProfileMemoryUsageGNUPlot    = NULL;
 188 #if defined(ENABLE_REPLACEMENT)
 189 int   opt_TestReplacement              = 0;
 190 #endif
 191 int   opt_ThreadStackSize              = 0;
 192 int   opt_TraceCompilerCalls           = 0;
 193 int   opt_TraceExceptions              = 0;
 194 #if defined(ENABLE_INLINING) && !defined(NDEBUG)
 195 int   opt_TraceInlining                = 0;
 196 #endif
 197 int   opt_TraceJavaCalls               = 0;
 198 int   opt_TraceJNICalls                = 0;
 199 int   opt_TraceJVMCalls                = 0;
 200 int   opt_TraceJVMCallsVerbose         = 0;
 201 int   opt_TraceLinkClass               = 0;
 202 #if defined(ENABLE_REPLACEMENT)
 203 int   opt_TraceReplacement             = 0;
 204 #endif
 205 int   opt_TraceSubsystemInitialization = 0;
 206
 207
 208 enum {
 209         OPT_TYPE_BOOLEAN,
 210         OPT_TYPE_VALUE
 211 };
 212
 213 enum {
 214         OPT_DebugExceptions,
 215         OPT_DebugFinalizer,
 216         OPT_DebugLocalReferences,
 217         OPT_DebugLocks,
 218         OPT_DebugPackage,
 219         OPT_DebugPatcher,
 220         OPT_DebugProperties,
 221         OPT_DebugStackFrameInfo,
 222         OPT_DebugStackTrace,
 223         OPT_DebugThreads,
 224         OPT_DisassembleStubs,
 225         OPT_GCDebugRootSet,
 226         OPT_GCStress,
 227         OPT_Inline,
 228         OPT_InlineAll,
 229         OPT_InlineCount,
 230         OPT_InlineMaxSize,
 231         OPT_InlineMinSize,
 232         OPT_MaxPermSize,
 233         OPT_PermSize,
 234         OPT_PrintConfig,
 235         OPT_ProfileGCMemoryUsage,
 236         OPT_ProfileMemoryUsage,
 237         OPT_ProfileMemoryUsageGNUPlot,
 238         OPT_TestReplacement,
 239         OPT_ThreadStackSize,
 240         OPT_TraceCompilerCalls,
 241         OPT_TraceExceptions,
 242         OPT_TraceInlining,
 243         OPT_TraceJavaCalls,
 244         OPT_TraceJNICalls,
 245         OPT_TraceJVMCalls,
 246         OPT_TraceJVMCallsVerbose,
 247         OPT_TraceLinkClass,
 248         OPT_TraceReplacement,
 249         OPT_TraceSubsystemInitialization,
 250         OPT_Vmlog,
 251         OPT_VmlogStrings,
 252         OPT_VmlogIgnore
 253 };
 254
 255
 256 option_t options_XX[] = {
 257         { "DebugExceptions",              OPT_DebugExceptions,              OPT_TYPE_BOOLEAN, "debug exceptions" },
 258         { "DebugFinalizer",               OPT_DebugFinalizer,               OPT_TYPE_BOOLEAN, "debug finalizer thread" },
 259         { "DebugLocalReferences",         OPT_DebugLocalReferences,         OPT_TYPE_BOOLEAN, "print debug information for local reference tables" },
 260         { "DebugLocks",                   OPT_DebugLocks,                   OPT_TYPE_BOOLEAN, "print debug information for locks" },
 261         { "DebugPackage",                 OPT_DebugPackage,                 OPT_TYPE_BOOLEAN, "debug Java boot-packages" },
 262         { "DebugPatcher",                 OPT_DebugPatcher,                 OPT_TYPE_BOOLEAN, "debug JIT code patching" },
 263         { "DebugProperties",              OPT_DebugProperties,              OPT_TYPE_BOOLEAN, "print debug information for properties" },
 264         { "DebugStackFrameInfo",          OPT_DebugStackFrameInfo,          OPT_TYPE_BOOLEAN, "TODO" },
 265         { "DebugStackTrace",              OPT_DebugStackTrace,              OPT_TYPE_BOOLEAN, "debug stacktrace creation" },
 266         { "DebugThreads",                 OPT_DebugThreads,                 OPT_TYPE_BOOLEAN, "print debug information for threads" },
 267 #if defined(ENABLE_DISASSEMBLER)
 268         { "DisassembleStubs",             OPT_DisassembleStubs,             OPT_TYPE_BOOLEAN, "disassemble builtin and native stubs when generated" },
 269 #endif
 270 #if defined(ENABLE_GC_CACAO)
 271         { "GCDebugRootSet",               OPT_GCDebugRootSet,               OPT_TYPE_BOOLEAN, "GC: print root-set at collection" },
 272         { "GCStress",                     OPT_GCStress,                     OPT_TYPE_BOOLEAN, "GC: forced collection at every allocation" },
 273 #endif
 274 #if defined(ENABLE_INLINING)
 275         { "Inline",                       OPT_Inline,                       OPT_TYPE_BOOLEAN, "enable method inlining" },
 276 #if defined(ENABLE_INLINING_DEBUG) || !defined(NDEBUG)
 277         { "InlineAll",                    OPT_InlineAll,                    OPT_TYPE_BOOLEAN, "use inlining in all compilations" },
 278         { "InlineCount",                  OPT_InlineCount,                  OPT_TYPE_VALUE,   "stop inlining after the given number of roots" },
 279         { "InlineMaxSize",                OPT_InlineMaxSize,                OPT_TYPE_VALUE,   "maximum size for inlined result" },
 280         { "InlineMinSize",                OPT_InlineMinSize,                OPT_TYPE_VALUE,   "minimum size for inlined result" },
 281 #endif
 282 #endif
 283         { "MaxPermSize",                  OPT_MaxPermSize,                  OPT_TYPE_VALUE,   "not implemented" },
 284         { "PermSize",                     OPT_PermSize,                     OPT_TYPE_VALUE,   "not implemented" },
 285         { "PrintConfig",                  OPT_PrintConfig,                  OPT_TYPE_BOOLEAN, "print VM configuration" },
 286         { "ProfileGCMemoryUsage",         OPT_ProfileGCMemoryUsage,         OPT_TYPE_VALUE,   "profiles GC memory usage in the given interval, <value> is in seconds (default: 5)" },
 287         { "ProfileMemoryUsage",           OPT_ProfileMemoryUsage,           OPT_TYPE_VALUE,   "TODO" },
 288         { "ProfileMemoryUsageGNUPlot",    OPT_ProfileMemoryUsageGNUPlot,    OPT_TYPE_VALUE,   "TODO" },
 289 #if defined(ENABLE_REPLACEMENT)
 290         { "TestReplacement",              OPT_TestReplacement,              OPT_TYPE_BOOLEAN, "activate all replacement points during code generation" },
 291 #endif
 292         { "ThreadStackSize",              OPT_ThreadStackSize,              OPT_TYPE_VALUE,   "TODO" },
 293         { "TraceCompilerCalls",           OPT_TraceCompilerCalls,           OPT_TYPE_BOOLEAN, "trace JIT compiler calls" },
 294         { "TraceExceptions",              OPT_TraceExceptions,              OPT_TYPE_BOOLEAN, "trace Exception throwing" },
 295 #if defined(ENABLE_INLINING) && !defined(NDEBUG)
 296         { "TraceInlining",                OPT_TraceInlining,                OPT_TYPE_BOOLEAN, "trace method inlining" },
 297 #endif
 298 #if !defined(ENABLE_VMLOG)
 299         { "TraceJavaCalls",               OPT_TraceJavaCalls,               OPT_TYPE_BOOLEAN, "trace Java method calls" },
 300 #endif
 301         { "TraceJNICalls",                OPT_TraceJNICalls,                OPT_TYPE_BOOLEAN, "trace JNI method calls" },
 302         { "TraceJVMCalls",                OPT_TraceJVMCalls,                OPT_TYPE_BOOLEAN, "trace JVM method calls but omit very frequent ones" },
 303         { "TraceJVMCallsVerbose",         OPT_TraceJVMCallsVerbose,         OPT_TYPE_BOOLEAN, "trace all JVM method calls" },
 304         { "TraceLinkClass",               OPT_TraceLinkClass,               OPT_TYPE_BOOLEAN, "trace class linking" },
 305 #if defined(ENABLE_REPLACEMENT)
 306         { "TraceReplacement",             OPT_TraceReplacement,             OPT_TYPE_VALUE,   "trace on-stack replacement with the given verbosity level (default: 1)" },
 307 #endif
 308         { "TraceSubsystemInitialization", OPT_TraceSubsystemInitialization, OPT_TYPE_BOOLEAN, "trace initialization of subsystems" },
 309
 310 #if defined(ENABLE_VMLOG)
 311         { "Vmlog",                        OPT_Vmlog,                        OPT_TYPE_VALUE,   "prefix for vmlog trace files (enables vmlog)" },
 312         { "VmlogStrings",                 OPT_VmlogStrings,                 OPT_TYPE_VALUE,   "prefix of vmlog string file to load" },
 313         { "VmlogIgnore",                  OPT_VmlogIgnore,                  OPT_TYPE_VALUE,   "prefix of vmlog ignore file to load" },
 314 #endif
 315
 316         /* end marker */
 317
 318         { NULL,                           -1,                               -1,               NULL }
 319 };
 320
 321
 322 /* options_get *****************************************************************
 323
 324    DOCUMENT ME!!!
 325
 326 *******************************************************************************/
 327
 328 s4 options_get(opt_struct *opts, JavaVMInitArgs *vm_args)
 329 {
 330         char *option;
 331         s4    i;
 332
 333         if (opt_index >= vm_args->nOptions)
 334                 return OPT_DONE;
 335
 336         /* get the current option */
 337
 338         option = vm_args->options[opt_index].optionString;
 339
 340         if ((option == NULL) || (option[0] != '-'))
 341                 return OPT_DONE;
 342
 343         for (i = 0; opts[i].name; i++) {
 344                 if (!opts[i].arg) {
 345                         /* boolean option found */
 346
 347                         if (strcmp(option + 1, opts[i].name) == 0) {
 348                                 opt_index++;
 349                                 return opts[i].value;
 350                         }
 351
 352                 } else {
 353                         /* parameter option found */
 354
 355                         /* with a space between */
 356
 357                         if (strcmp(option + 1, opts[i].name) == 0) {
 358                                 opt_index++;
 359
 360                                 if (opt_index < vm_args->nOptions) {
 361                                         opt_arg = system_strdup(vm_args->options[opt_index].optionString);
 362                                         opt_index++;
 363                                         return opts[i].value;
 364                                 }
 365
 366                                 return OPT_ERROR;
 367
 368                         } else {
 369                                 /* parameter and option have no space between */
 370
 371                                 /* FIXME: this assumption is plain wrong, hits you if there is a
 372                                  * parameter with no argument starting with same letter as param with argument
 373                                  * but named after that one, ouch! */
 374
 375                                 size_t l = system_strlen(opts[i].name);
 376
 377                                 if (system_strlen(option + 1) > l) {
 378                                         if (memcmp(option + 1, opts[i].name, l) == 0) {
 379                                                 opt_index++;
 380                                                 opt_arg = system_strdup(option + 1 + l);
 381                                                 return opts[i].value;
 382                                         }
 383                                 }
 384                         }
 385                 }
 386         }
 387
 388         return OPT_ERROR;
 389 }
 390
 391
 392 /* options_xxusage *************************************************************
 393
 394    Print usage message for debugging options.
 395
 396 *******************************************************************************/
 397
 398 static void options_xxusage(void)
 399 {
 400         option_t *opt;
 401         int       length;
 402         int       i;
 403         char     *c;
 404
 405         /* Prevent compiler warning. */
 406
 407         length = 0;
 408
 409         for (opt = options_XX; opt->name != NULL; opt++) {
 410                 printf("    -XX:");
 411
 412                 switch (opt->type) {
 413                 case OPT_TYPE_BOOLEAN:
 414                         printf("+%s", opt->name);
 415                         length = system_strlen("    -XX:+") + system_strlen(opt->name);
 416                         break;
 417
 418                 case OPT_TYPE_VALUE:
 419                         printf("%s=<value>", opt->name);
 420                         length = system_strlen("    -XX:") + system_strlen(opt->name) +
 421                                 system_strlen("=<value>");
 422                         break;
 423
 424                 default:
 425                         vm_abort("options_xxusage: unkown option type %d", opt->type);
 426                 }
 427
 428                 /* Check if the help fits into one 80-column line.
 429                    Documentation starts at column 29. */
 430
 431                 if (length < (29 - 1)) {
 432                         /* Print missing spaces up to column 29. */
 433
 434                         for (i = length; i < 29; i++)
 435                                 printf(" ");
 436                 }
 437                 else {
 438                         printf("\n");
 439                         printf("                             "); /* 29 spaces */
 440                 }
 441
 442                 /* Check documentation length. */
 443
 444                 length = system_strlen(opt->doc);
 445
 446                 if (length < (80 - 29)) {
 447                         printf("%s", opt->doc);
 448                 }
 449                 else {
 450                         for (c = opt->doc, i = 29; *c != 0; c++, i++) {
 451                                 /* If we are at the end of the line, break it. */
 452
 453                                 if (i == 80) {
 454                                         printf("\n");
 455                                         printf("                             "); /* 29 spaces */
 456                                         i = 29;
 457                                 }
 458
 459                                 printf("%c", *c);
 460                         }
 461                 }
 462
 463                 printf("\n");
 464         }
 465
 466         /* exit with error code */
 467
 468         exit(1);
 469 }
 470
 471
 472 /* options_xx ******************************************************************
 473
 474    Handle -XX: options.
 475
 476 *******************************************************************************/
 477
 478 void options_xx(JavaVMInitArgs *vm_args)
 479 {
 480         const char *name;
 481         const char *start;
 482         char       *end;
 483         int         length;
 484         int         enable;
 485         char       *value;
 486         option_t   *opt;
 487         char       *filename;
 488         FILE       *file;
 489         int         i;
 490
 491         /* Iterate over all passed options. */
 492
 493         for (i = 0; i < vm_args->nOptions; i++) {
 494                 /* Get the current option. */
 495
 496                 name = vm_args->options[i].optionString;
 497
 498                 /* Check for help (-XX). */
 499
 500                 if (strcmp(name, "-XX") == 0)
 501                         options_xxusage();
 502
 503                 /* Check if the option start with -XX. */
 504
 505                 start = strstr(name, "-XX:");
 506
 507                 if ((start == NULL) || (start != name))
 508                         continue;
 509
 510                 /* Check if the option is a boolean option. */
 511
 512                 if (name[4] == '+') {
 513                         start  = name + 4 + 1;
 514                         enable = 1;
 515                 }
 516                 else if (name[4] == '-') {
 517                         start  = name + 4 + 1;
 518                         enable = 0;
 519                 }
 520                 else {
 521                         start  = name + 4;
 522                         enable = -1;
 523                 }
 524
 525                 /* Search for a '=' in the option name and get the option name
 526                    length and the value of the option. */
 527
 528                 end = strchr(start, '=');
 529
 530                 if (end == NULL) {
 531                         length = system_strlen(start);
 532                         value  = NULL;
 533                 }
 534                 else {
 535                         length = end - start;
 536                         value  = end + 1;
 537                 }
 538
 539                 /* Search the option in the option array. */
 540
 541                 for (opt = options_XX; opt->name != NULL; opt++) {
 542                         if (strncmp(opt->name, start, length) == 0) {
 543                                 /* Check if the options passed fits to the type. */
 544
 545                                 switch (opt->type) {
 546                                 case OPT_TYPE_BOOLEAN:
 547                                         if ((enable == -1) || (value != NULL))
 548                                                 options_xxusage();
 549                                         break;
 550                                 case OPT_TYPE_VALUE:
 551                                         if ((enable != -1) || (value == NULL))
 552                                                 options_xxusage();
 553                                         break;
 554                                 default:
 555                                         vm_abort("options_xx: unknown option type %d for option %s",
 556                                                          opt->type, opt->name);
 557                                 }
 558
 559                                 break;
 560                         }
 561                 }
 562
 563                 /* Process the option. */
 564
 565                 switch (opt->value) {
 566                 case OPT_DebugExceptions:
 567                         opt_DebugExceptions = enable;
 568                         break;
 569
 570                 case OPT_DebugFinalizer:
 571                         opt_DebugFinalizer = enable;
 572                         break;
 573
 574                 case OPT_DebugLocalReferences:
 575                         opt_DebugLocalReferences = enable;
 576                         break;
 577
 578                 case OPT_DebugLocks:
 579                         opt_DebugLocks = enable;
 580                         break;
 581
 582                 case OPT_DebugPackage:
 583                         opt_DebugPackage = enable;
 584                         break;
 585
 586                 case OPT_DebugPatcher:
 587                         opt_DebugPatcher = enable;
 588                         break;
 589
 590                 case OPT_DebugProperties:
 591                         opt_DebugProperties = enable;
 592                         break;
 593
 594                 case OPT_DebugStackFrameInfo:
 595                         opt_DebugStackFrameInfo = enable;
 596                         break;
 597
 598                 case OPT_DebugStackTrace:
 599                         opt_DebugStackTrace = enable;
 600                         break;
 601
 602                 case OPT_DebugThreads:
 603                         opt_DebugThreads = enable;
 604                         break;
 605
 606 #if defined(ENABLE_DISASSEMBLER)
 607                 case OPT_DisassembleStubs:
 608                         opt_DisassembleStubs = enable;
 609                         break;
 610 #endif
 611
 612 #if defined(ENABLE_GC_CACAO)
 613                 case OPT_GCDebugRootSet:
 614                         opt_GCDebugRootSet = enable;
 615                         break;
 616
 617                 case OPT_GCStress:
 618                         opt_GCStress = enable;
 619                         break;
 620 #endif
 621
 622 #if defined(ENABLE_INLINING)
 623                 case OPT_Inline:
 624                         opt_Inline = enable;
 625                         break;
 626 #if defined(ENABLE_INLINING_DEBUG) || !defined(NDEBUG)
 627                 case OPT_InlineAll:
 628                         opt_InlineAll = enable;
 629                         break;
 630
 631                 case OPT_InlineCount:
 632                         if (value != NULL)
 633                                 opt_InlineCount = atoi(value);
 634                         break;
 635
 636                 case OPT_InlineMaxSize:
 637                         if (value != NULL)
 638                                 opt_InlineMaxSize = atoi(value);
 639                         break;
 640
 641                 case OPT_InlineMinSize:
 642                         if (value != NULL)
 643                                 opt_InlineMinSize = atoi(value);
 644                         break;
 645 #endif
 646 #endif
 647
 648                 case OPT_MaxPermSize:
 649                         /* currently ignored */
 650                         break;
 651
 652                 case OPT_PermSize:
 653                         /* currently ignored */
 654                         break;
 655
 656                 case OPT_PrintConfig:
 657                         opt_PrintConfig = enable;
 658                         break;
 659
 660                 case OPT_ProfileGCMemoryUsage:
 661                         if (value == NULL)
 662                                 opt_ProfileGCMemoryUsage = 5;
 663                         else
 664                                 opt_ProfileGCMemoryUsage = atoi(value);
 665                         break;
 666
 667                 case OPT_ProfileMemoryUsage:
 668                         if (value == NULL)
 669                                 opt_ProfileMemoryUsage = 5;
 670                         else
 671                                 opt_ProfileMemoryUsage = atoi(value);
 672
 673 # if defined(ENABLE_STATISTICS)
 674                         /* we also need statistics */
 675
 676                         opt_stat = true;
 677 # endif
 678                         break;
 679
 680                 case OPT_ProfileMemoryUsageGNUPlot:
 681                         if (value == NULL)
 682                                 filename = "profile.dat";
 683                         else
 684                                 filename = value;
 685
 686                         file = fopen(filename, "w");
 687
 688                         if (file == NULL)
 689                                 vm_abort("options_xx: fopen failed: %s", strerror(errno));
 690
 691                         opt_ProfileMemoryUsageGNUPlot = file;
 692                         break;
 693
 694 #if defined(ENABLE_REPLACEMENT)
 695                 case OPT_TestReplacement:
 696                         opt_TestReplacement = enable;
 697                         break;
 698 #endif
 699
 700                 case OPT_ThreadStackSize:
 701                         /* currently ignored */
 702                         break;
 703
 704                 case OPT_TraceCompilerCalls:
 705                         opt_TraceCompilerCalls = enable;
 706                         break;
 707
 708                 case OPT_TraceExceptions:
 709                         opt_TraceExceptions = enable;
 710                         break;
 711
 712 #if defined(ENABLE_INLINING) && !defined(NDEBUG)
 713                 case OPT_TraceInlining:
 714                         opt_TraceInlining = enable;
 715                         break;
 716 #endif
 717
 718                 case OPT_TraceJavaCalls:
 719                         opt_verbosecall = enable;
 720                         opt_TraceJavaCalls = enable;
 721                         break;
 722
 723                 case OPT_TraceJNICalls:
 724                         opt_TraceJNICalls = enable;
 725                         break;
 726
 727                 case OPT_TraceJVMCalls:
 728                         opt_TraceJVMCalls = enable;
 729                         break;
 730
 731                 case OPT_TraceJVMCallsVerbose:
 732                         opt_TraceJVMCallsVerbose = enable;
 733                         break;
 734
 735                 case OPT_TraceLinkClass:
 736                         opt_TraceLinkClass = enable;
 737                         break;
 738
 739 #if defined(ENABLE_REPLACEMENT)
 740                 case OPT_TraceReplacement:
 741                         if (value == NULL)
 742                                 opt_TraceReplacement = 1;
 743                         else
 744                                 opt_TraceReplacement = atoi(value);
 745                         break;
 746 #endif
 747
 748                 case OPT_TraceSubsystemInitialization:
 749                         opt_TraceSubsystemInitialization = enable;
 750                         break;
 751
 752 #if defined(ENABLE_VMLOG)
 753                 case OPT_Vmlog:
 754                         if (value == NULL)
 755                                 vmlog_cacao_set_prefix("vmlog");
 756                         else
 757                                 vmlog_cacao_set_prefix(value);
 758                         opt_verbosecall = 1;
 759                         opt_TraceJavaCalls = 1;
 760                         break;
 761
 762                 case OPT_VmlogStrings:
 763                         if (value != NULL)
 764                                 vmlog_cacao_set_stringprefix(value);
 765                         break;
 766
 767                 case OPT_VmlogIgnore:
 768                         if (value != NULL)
 769                                 vmlog_cacao_set_ignoreprefix(value);
 770                         break;
 771 #endif
 772
 773                 default:
 774                         printf("Unknown -XX option: %s\n", name);
 775                         break;
 776                 }
 777         }
 778 }
 779
 780
 781 /*
 782  * These are local overrides for various environment variables in Emacs.
 783  * Please do not remove this and leave it at the end of the file, where
 784  * Emacs will automagically detect them.
 785  * ---------------------------------------------------------------------
 786  * Local variables:
 787  * mode: c
 788  * indent-tabs-mode: t
 789  * c-basic-offset: 4
 790  * tab-width: 4
 791  * End:
 792  */