src/vm/vm.c

   1 /* src/vm/vm.c - VM startup and shutdown functions
   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    $Id: vm.c 8080 2007-06-14 11:12:11Z twisti $
  26
  27 */
  28
  29
  30 #include "config.h"
  31
  32 #include <assert.h>
  33 #include <errno.h>
  34 #include <stdint.h>
  35 #include <stdlib.h>
  36
  37 #if defined(WITH_JRE_LAYOUT)
  38 # include <libgen.h>
  39 # include <unistd.h>
  40 #endif
  41
  42 #include "vm/types.h"
  43
  44 #include "arch.h"
  45 #include "md-abi.h"
  46
  47 #include "vm/jit/abi-asm.h"
  48
  49 #include "mm/gc-common.h"
  50 #include "mm/memory.h"
  51
  52 #include "native/jni.h"
  53 #include "native/native.h"
  54 #include "native/include/java_lang_String.h" /* required by java_lang_Class.h */
  55 #include "native/include/java_lang_Class.h"
  56
  57 #include "native/include/java_lang_Byte.h"
  58 #include "native/include/java_lang_Character.h"
  59 #include "native/include/java_lang_Short.h"
  60 #include "native/include/java_lang_Integer.h"
  61 #include "native/include/java_lang_Boolean.h"
  62 #include "native/include/java_lang_Long.h"
  63 #include "native/include/java_lang_Float.h"
  64 #include "native/include/java_lang_Double.h"
  65
  66 #include "threads/threads-common.h"
  67
  68 #include "toolbox/logging.h"
  69
  70 #include "vm/builtin.h"
  71 #include "vm/exceptions.h"
  72 #include "vm/finalizer.h"
  73 #include "vm/global.h"
  74 #include "vm/initialize.h"
  75 #include "vm/properties.h"
  76 #include "vm/signallocal.h"
  77 #include "vm/stringlocal.h"
  78 #include "vm/vm.h"
  79
  80 #include "vm/jit/jit.h"
  81 #include "vm/jit/md.h"
  82 #include "vm/jit/asmpart.h"
  83
  84 #if defined(ENABLE_PROFILING)
  85 # include "vm/jit/optimizing/profile.h"
  86 #endif
  87
  88 #include "vm/jit/optimizing/recompile.h"
  89
  90 #include "vmcore/classcache.h"
  91 #include "vmcore/options.h"
  92 #include "vmcore/primitive.h"
  93 #include "vmcore/statistics.h"
  94 #include "vmcore/suck.h"
  95
  96 #if defined(ENABLE_JVMTI)
  97 # include "native/jvmti/cacaodbg.h"
  98 #endif
  99
 100 #if defined(ENABLE_VMLOG)
 101 #include <vmlog_cacao.h>
 102 #endif
 103
 104
 105 /* Invocation API variables ***************************************************/
 106
 107 _Jv_JavaVM *_Jv_jvm;                    /* denotes a Java VM                  */
 108 _Jv_JNIEnv *_Jv_env;                    /* pointer to native method interface */
 109
 110
 111 /* global variables ***********************************************************/
 112
 113 s4 vms = 0;                             /* number of VMs created              */
 114
 115 bool vm_initializing = false;
 116 bool vm_exiting = false;
 117
 118 char      *cacao_prefix = NULL;
 119 char      *cacao_libjvm = NULL;
 120 char      *classpath_libdir = NULL;
 121
 122 char      *_Jv_bootclasspath;           /* contains the boot classpath        */
 123 char      *_Jv_classpath;               /* contains the classpath             */
 124 char      *_Jv_java_library_path;
 125
 126 char      *mainstring = NULL;
 127 classinfo *mainclass = NULL;
 128
 129 char *specificmethodname = NULL;
 130 char *specificsignature = NULL;
 131
 132 bool startit = true;
 133
 134 #if defined(ENABLE_INTRP)
 135 u1 *intrp_main_stack = NULL;
 136 #endif
 137
 138
 139 /* define heap sizes **********************************************************/
 140
 141 #define HEAP_MAXSIZE      128 * 1024 * 1024 /* default 128MB                  */
 142 #define HEAP_STARTSIZE      2 * 1024 * 1024 /* default 2MB                    */
 143 #define STACK_SIZE                64 * 1024 /* default 64kB                   */
 144
 145
 146 /* define command line options ************************************************/
 147
 148 enum {
 149         OPT_FOO,
 150
 151         /* Java options */
 152
 153         OPT_JAR,
 154
 155         OPT_D32,
 156         OPT_D64,
 157
 158         OPT_CLASSPATH,
 159         OPT_D,
 160
 161         OPT_VERBOSE,
 162
 163         OPT_VERSION,
 164         OPT_SHOWVERSION,
 165         OPT_FULLVERSION,
 166
 167         OPT_HELP,
 168         OPT_X,
 169         OPT_XX,
 170
 171         OPT_EA,
 172         OPT_DA,
 173
 174         OPT_ESA,
 175         OPT_DSA,
 176
 177         /* Java non-standard options */
 178
 179         OPT_JIT,
 180         OPT_INTRP,
 181
 182         OPT_BOOTCLASSPATH,
 183         OPT_BOOTCLASSPATH_A,
 184         OPT_BOOTCLASSPATH_P,
 185
 186         OPT_BOOTCLASSPATH_C,
 187
 188 #if defined(ENABLE_PROFILING)
 189         OPT_PROF,
 190         OPT_PROF_OPTION,
 191 #endif
 192
 193         OPT_MS,
 194         OPT_MX,
 195
 196         /* CACAO options */
 197
 198         OPT_VERBOSE1,
 199         OPT_NOIEEE,
 200
 201 #if defined(ENABLE_STATISTICS)
 202         OPT_TIME,
 203         OPT_STAT,
 204 #endif
 205
 206         OPT_LOG,
 207         OPT_CHECK,
 208         OPT_LOAD,
 209         OPT_SHOW,
 210         OPT_DEBUGCOLOR,
 211
 212 #if !defined(NDEBUG)
 213         OPT_ALL,
 214         OPT_METHOD,
 215         OPT_SIGNATURE,
 216 #endif
 217
 218 #if defined(ENABLE_VERIFIER)
 219         OPT_NOVERIFY,
 220 #if defined(TYPECHECK_VERBOSE)
 221         OPT_VERBOSETC,
 222 #endif
 223 #endif /* defined(ENABLE_VERIFIER) */
 224         OPT_EAGER,
 225
 226         /* optimization options */
 227
 228 #if defined(ENABLE_LOOP)
 229         OPT_OLOOP,
 230 #endif
 231
 232 #if defined(ENABLE_IFCONV)
 233         OPT_IFCONV,
 234 #endif
 235
 236 #if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
 237         OPT_LSRA,
 238 #endif
 239
 240 #if defined(ENABLE_INLINING)
 241         OPT_INLINING,
 242 #if !defined(NDEBUG)
 243         OPT_INLINE_LOG,
 244 #endif
 245 #if defined(ENABLE_INLINING_DEBUG)
 246         OPT_INLINE_DEBUG_ALL,
 247         OPT_INLINE_DEBUG_END,
 248         OPT_INLINE_DEBUG_MIN,
 249         OPT_INLINE_DEBUG_MAX,
 250         OPT_INLINE_REPLACE_VERBOSE,
 251         OPT_INLINE_REPLACE_VERBOSE2,
 252 #endif /* defined(ENABLE_INLINING_DEBUG) */
 253 #endif /* defined(ENABLE_INLINING) */
 254
 255 #if defined(ENABLE_INTRP)
 256         /* interpreter options */
 257
 258         OPT_NO_DYNAMIC,
 259         OPT_NO_REPLICATION,
 260         OPT_NO_QUICKSUPER,
 261         OPT_STATIC_SUPERS,
 262         OPT_TRACE,
 263 #endif
 264
 265         OPT_SS,
 266
 267 #ifdef ENABLE_JVMTI
 268         OPT_DEBUG,
 269         OPT_XRUNJDWP,
 270         OPT_NOAGENT,
 271         OPT_AGENTLIB,
 272         OPT_AGENTPATH,
 273 #endif
 274
 275 #if defined(ENABLE_DEBUG_FILTER)
 276         OPT_FILTER_VERBOSECALL_INCLUDE,
 277         OPT_FILTER_VERBOSECALL_EXCLUDE,
 278         OPT_FILTER_SHOW_METHOD,
 279 #endif
 280
 281         DUMMY
 282 };
 283
 284
 285 opt_struct opts[] = {
 286         { "foo",               false, OPT_FOO },
 287
 288         /* Java options */
 289
 290         { "jar",               false, OPT_JAR },
 291
 292         { "d32",               false, OPT_D32 },
 293         { "d64",               false, OPT_D64 },
 294         { "client",            false, OPT_IGNORE },
 295         { "server",            false, OPT_IGNORE },
 296         { "jvm",               false, OPT_IGNORE },
 297         { "hotspot",           false, OPT_IGNORE },
 298
 299         { "classpath",         true,  OPT_CLASSPATH },
 300         { "cp",                true,  OPT_CLASSPATH },
 301         { "D",                 true,  OPT_D },
 302         { "version",           false, OPT_VERSION },
 303         { "showversion",       false, OPT_SHOWVERSION },
 304         { "fullversion",       false, OPT_FULLVERSION },
 305         { "help",              false, OPT_HELP },
 306         { "?",                 false, OPT_HELP },
 307         { "X",                 false, OPT_X },
 308         { "XX:",               true,  OPT_XX },
 309
 310         { "ea:",               true,  OPT_EA },
 311         { "da:",               true,  OPT_DA },
 312         { "ea",                false, OPT_EA },
 313         { "da",                false, OPT_DA },
 314
 315         { "esa",                     false, OPT_ESA },
 316         { "enablesystemassertions",  false, OPT_ESA },
 317         { "dsa",                     false, OPT_DSA },
 318         { "disablesystemassertions", false, OPT_DSA },
 319
 320         { "noasyncgc",         false, OPT_IGNORE },
 321 #if defined(ENABLE_VERIFIER)
 322         { "noverify",          false, OPT_NOVERIFY },
 323 #endif
 324         { "v",                 false, OPT_VERBOSE1 },
 325         { "verbose:",          true,  OPT_VERBOSE },
 326
 327 #if defined(ENABLE_VERIFIER) && defined(TYPECHECK_VERBOSE)
 328         { "verbosetc",         false, OPT_VERBOSETC },
 329 #endif
 330 #if defined(__ALPHA__)
 331         { "noieee",            false, OPT_NOIEEE },
 332 #endif
 333 #if defined(ENABLE_STATISTICS)
 334         { "time",              false, OPT_TIME },
 335         { "stat",              false, OPT_STAT },
 336 #endif
 337         { "log",               true,  OPT_LOG },
 338         { "c",                 true,  OPT_CHECK },
 339         { "l",                 false, OPT_LOAD },
 340         { "eager",             false, OPT_EAGER },
 341
 342 #if !defined(NDEBUG)
 343         { "all",               false, OPT_ALL },
 344         { "sig",               true,  OPT_SIGNATURE },
 345 #endif
 346
 347 #if defined(ENABLE_LOOP)
 348         { "oloop",             false, OPT_OLOOP },
 349 #endif
 350 #if defined(ENABLE_IFCONV)
 351         { "ifconv",            false, OPT_IFCONV },
 352 #endif
 353 #if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
 354         { "lsra",              false, OPT_LSRA },
 355 #endif
 356
 357 #if defined(ENABLE_INTRP)
 358         /* interpreter options */
 359
 360         { "trace",             false, OPT_TRACE },
 361         { "static-supers",     true,  OPT_STATIC_SUPERS },
 362         { "no-dynamic",        false, OPT_NO_DYNAMIC },
 363         { "no-replication",    false, OPT_NO_REPLICATION },
 364         { "no-quicksuper",     false, OPT_NO_QUICKSUPER },
 365 #endif
 366
 367         /* JVMTI Agent Command Line Options */
 368 #ifdef ENABLE_JVMTI
 369         { "agentlib:",         true,  OPT_AGENTLIB },
 370         { "agentpath:",        true,  OPT_AGENTPATH },
 371 #endif
 372
 373         /* Java non-standard options */
 374
 375         { "Xjit",              false, OPT_JIT },
 376         { "Xint",              false, OPT_INTRP },
 377         { "Xbootclasspath:",   true,  OPT_BOOTCLASSPATH },
 378         { "Xbootclasspath/a:", true,  OPT_BOOTCLASSPATH_A },
 379         { "Xbootclasspath/p:", true,  OPT_BOOTCLASSPATH_P },
 380         { "Xbootclasspath/c:", true,  OPT_BOOTCLASSPATH_C },
 381
 382 #ifdef ENABLE_JVMTI
 383         { "Xdebug",            false, OPT_DEBUG },
 384         { "Xnoagent",          false, OPT_NOAGENT },
 385         { "Xrunjdwp",          true,  OPT_XRUNJDWP },
 386 #endif
 387
 388         { "Xms",               true,  OPT_MS },
 389         { "ms",                true,  OPT_MS },
 390         { "Xmx",               true,  OPT_MX },
 391         { "mx",                true,  OPT_MX },
 392         { "Xss",               true,  OPT_SS },
 393         { "ss",                true,  OPT_SS },
 394
 395 #if defined(ENABLE_PROFILING)
 396         { "Xprof:",            true,  OPT_PROF_OPTION },
 397         { "Xprof",             false, OPT_PROF },
 398 #endif
 399
 400         /* inlining options */
 401
 402 #if defined(ENABLE_INLINING)
 403 #if defined(ENABLE_INLINING_DEBUG)
 404         { "ia",                false, OPT_INLINE_DEBUG_ALL },
 405         { "ii",                true,  OPT_INLINE_DEBUG_MIN },
 406         { "im",                true,  OPT_INLINE_DEBUG_MAX },
 407         { "ie",                true,  OPT_INLINE_DEBUG_END },
 408         { "ir",                false, OPT_INLINE_REPLACE_VERBOSE },
 409         { "iR",                false, OPT_INLINE_REPLACE_VERBOSE2 },
 410 #endif /* defined(ENABLE_INLINING_DEBUG) */
 411 #if !defined(NDEBUG)
 412         { "il",                false, OPT_INLINE_LOG },
 413 #endif
 414         { "i",                 false, OPT_INLINING },
 415 #endif /* defined(ENABLE_INLINING) */
 416
 417         /* keep these at the end of the list */
 418
 419 #if !defined(NDEBUG)
 420         { "m",                 true,  OPT_METHOD },
 421 #endif
 422
 423         { "s",                 true,  OPT_SHOW },
 424         { "debug-color",      false,  OPT_DEBUGCOLOR },
 425
 426 #if defined(ENABLE_DEBUG_FILTER)
 427         { "XXfi",              true,  OPT_FILTER_VERBOSECALL_INCLUDE },
 428         { "XXfx",              true,  OPT_FILTER_VERBOSECALL_EXCLUDE },
 429         { "XXfm",              true,  OPT_FILTER_SHOW_METHOD },
 430 #endif
 431
 432         { NULL,                false, 0 }
 433 };
 434
 435
 436 /* usage ***********************************************************************
 437
 438    Prints the correct usage syntax to stdout.
 439
 440 *******************************************************************************/
 441
 442 void usage(void)
 443 {
 444         puts("Usage: cacao [-options] classname [arguments]");
 445         puts("               (to run a class file)");
 446         puts("   or  cacao [-options] -jar jarfile [arguments]");
 447         puts("               (to run a standalone jar file)\n");
 448
 449         puts("where options include:");
 450         puts("    -d32                     use 32-bit data model if available");
 451         puts("    -d64                     use 64-bit data model if available");
 452         puts("    -client                  compatibility (currently ignored)");
 453         puts("    -server                  compatibility (currently ignored)");
 454         puts("    -jvm                     compatibility (currently ignored)");
 455         puts("    -hotspot                 compatibility (currently ignored)\n");
 456
 457         puts("    -cp <path>               specify a path to look for classes");
 458         puts("    -classpath <path>        specify a path to look for classes");
 459         puts("    -D<name>=<value>         add an entry to the property list");
 460         puts("    -verbose[:class|gc|jni]  enable specific verbose output");
 461         puts("    -version                 print product version and exit");
 462         puts("    -fullversion             print jpackage-compatible product version and exit");
 463         puts("    -showversion             print product version and continue");
 464         puts("    -help, -?                print this help message");
 465         puts("    -X                       print help on non-standard Java options");
 466         puts("    -XX                      print help on CACAO options");
 467     puts("    -ea[:<packagename>...|:<classname>]");
 468     puts("    -enableassertions[:<packagename>...|:<classname>]");
 469         puts("                             enable assertions with specified granularity");
 470         puts("    -da[:<packagename>...|:<classname>]");
 471         puts("    -disableassertions[:<packagename>...|:<classname>]");
 472         puts("                             disable assertions with specified granularity");
 473         puts("    -esa | -enablesystemassertions");
 474         puts("                             enable system assertions");
 475         puts("    -dsa | -disablesystemassertions");
 476         puts("                             disable system assertions");
 477
 478 #ifdef ENABLE_JVMTI
 479         puts("    -agentlib:<agent-lib-name>=<options>  library to load containg JVMTI agent");
 480         puts ("                                         for jdwp help use: -agentlib:jdwp=help");
 481         puts("    -agentpath:<path-to-agent>=<options>  path to library containg JVMTI agent");
 482 #endif
 483
 484         /* exit with error code */
 485
 486         exit(1);
 487 }
 488
 489
 490 static void Xusage(void)
 491 {
 492 #if defined(ENABLE_JIT)
 493         puts("    -Xjit                    JIT mode execution (default)");
 494 #endif
 495 #if defined(ENABLE_INTRP)
 496         puts("    -Xint                    interpreter mode execution");
 497 #endif
 498         puts("    -Xbootclasspath:<zip/jar files and directories separated by :>");
 499     puts("                             value is set as bootstrap class path");
 500         puts("    -Xbootclasspath/a:<zip/jar files and directories separated by :>");
 501         puts("                             value is appended to the bootstrap class path");
 502         puts("    -Xbootclasspath/p:<zip/jar files and directories separated by :>");
 503         puts("                             value is prepended to the bootstrap class path");
 504         puts("    -Xbootclasspath/c:<zip/jar files and directories separated by :>");
 505         puts("                             value is used as Java core library, but the");
 506         puts("                             hardcoded VM interface classes are prepended");
 507         printf("    -Xms<size>               set the initial size of the heap (default: %dMB)\n", HEAP_STARTSIZE / 1024 / 1024);
 508         printf("    -Xmx<size>               set the maximum size of the heap (default: %dMB)\n", HEAP_MAXSIZE / 1024 / 1024);
 509         printf("    -Xss<size>               set the thread stack size (default: %dkB)\n", STACK_SIZE / 1024);
 510
 511 #if defined(ENABLE_PROFILING)
 512         puts("    -Xprof[:bb]              collect and print profiling data");
 513 #endif
 514
 515 #if defined(ENABLE_JVMTI)
 516     /* -Xdebug option depend on gnu classpath JDWP options. options:
 517          transport=dt_socket,address=<hostname:port>,server=(y|n),suspend(y|n) */
 518         puts("    -Xdebug                  enable remote debugging\n");
 519         puts("    -Xrunjdwp transport=[dt_socket|...],address=<hostname:port>,server=[y|n],suspend=[y|n]\n");
 520         puts("                             enable remote debugging\n");
 521 #endif
 522
 523         /* exit with error code */
 524
 525         exit(1);
 526 }
 527
 528
 529 static void XXusage(void)
 530 {
 531         puts("    -v                       write state-information");
 532 #if !defined(NDEBUG)
 533         puts("    -verbose[:call|exception|jit|memory|threads]");
 534         puts("                             enable specific verbose output");
 535         puts("    -debug-color             colored output for ANSI terms");
 536 #endif
 537 #ifdef TYPECHECK_VERBOSE
 538         puts("    -verbosetc               write debug messages while typechecking");
 539 #endif
 540 #if defined(__ALPHA__)
 541         puts("    -noieee                  don't use ieee compliant arithmetic");
 542 #endif
 543 #if defined(ENABLE_VERIFIER)
 544         puts("    -noverify                don't verify classfiles");
 545 #endif
 546 #if defined(ENABLE_STATISTICS)
 547         puts("    -time                    measure the runtime");
 548         puts("    -stat                    detailed compiler statistics");
 549 #endif
 550         puts("    -log logfile             specify a name for the logfile");
 551         puts("    -c(heck)b(ounds)         don't check array bounds");
 552         puts("            s(ync)           don't check for synchronization");
 553 #if defined(ENABLE_LOOP)
 554         puts("    -oloop                   optimize array accesses in loops");
 555 #endif
 556         puts("    -l                       don't start the class after loading");
 557         puts("    -eager                   perform eager class loading and linking");
 558 #if !defined(NDEBUG)
 559         puts("    -all                     compile all methods, no execution");
 560         puts("    -m                       compile only a specific method");
 561         puts("    -sig                     specify signature for a specific method");
 562 #endif
 563
 564         puts("    -s...                    show...");
 565         puts("      (c)onstants            the constant pool");
 566         puts("      (m)ethods              class fields and methods");
 567         puts("      (u)tf                  the utf - hash");
 568         puts("      (i)ntermediate         intermediate representation");
 569 #if defined(ENABLE_DISASSEMBLER)
 570         puts("      (a)ssembler            disassembled listing");
 571         puts("      n(o)ps                 show NOPs in disassembler output");
 572         puts("      (e)xceptionstubs       disassembled exception stubs (only with -sa)");
 573         puts("      (n)ative               disassembled native stubs");
 574 #endif
 575         puts("      (d)atasegment          data segment listing");
 576
 577 #if defined(ENABLE_INLINING)
 578         puts("    -i                       activate inlining");
 579 #if !defined(NDEBUG)
 580         puts("    -il                      log inlining");
 581 #endif
 582 #if defined(ENABLE_INLINING_DEBUG)
 583         puts("    -ia                      use inlining for all methods");
 584         puts("    -ii <size>               set minimum size for inlined result");
 585         puts("    -im <size>               set maximum size for inlined result");
 586         puts("    -ie <number>             stop inlining after the given number of roots");
 587         puts("    -ir                      log on-stack replacement");
 588         puts("    -iR                      log on-stack replacement, more verbose");
 589 #endif /* defined(ENABLE_INLINING_DEBUG) */
 590 #endif /* defined(ENABLE_INLINING) */
 591
 592 #if defined(ENABLE_IFCONV)
 593         puts("    -ifconv                  use if-conversion");
 594 #endif
 595 #if defined(ENABLE_LSRA)
 596         puts("    -lsra                    use linear scan register allocation");
 597 #endif
 598 #if defined(ENABLE_SSA)
 599         puts("    -lsra                    use linear scan register allocation (with SSA)");
 600 #endif
 601 #if defined(ENABLE_DEBUG_FILTER)
 602         puts("    -XXfi <regex>            begin of dynamic scope for verbosecall filter");
 603         puts("    -XXfx <regex>            end of dynamic scope for verbosecall filter");
 604         puts("    -XXfm <regex>            filter for show options");
 605 #endif
 606         /* exit with error code */
 607
 608         exit(1);
 609 }
 610
 611
 612 /* version *********************************************************************
 613
 614    Only prints cacao version information.
 615
 616 *******************************************************************************/
 617
 618 static void version(bool opt_exit)
 619 {
 620         puts("java version \""JAVA_VERSION"\"");
 621         puts("CACAO version "VERSION"");
 622
 623         puts("Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,");
 624         puts("C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,");
 625         puts("E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,");
 626         puts("J. Wenninger, Institut f. Computersprachen - TU Wien\n");
 627
 628         puts("This program is free software; you can redistribute it and/or");
 629         puts("modify it under the terms of the GNU General Public License as");
 630         puts("published by the Free Software Foundation; either version 2, or (at");
 631         puts("your option) any later version.\n");
 632
 633         puts("This program is distributed in the hope that it will be useful, but");
 634         puts("WITHOUT ANY WARRANTY; without even the implied warranty of");
 635         puts("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU");
 636         puts("General Public License for more details.\n");
 637
 638         puts("Configure/Build options:\n");
 639         puts("  ./configure: "VERSION_CONFIGURE_ARGS"");
 640 #if defined(__VERSION__)
 641         puts("  CC         : "VERSION_CC" ("__VERSION__")");
 642 #else
 643         puts("  CC         : "VERSION_CC"");
 644 #endif
 645         puts("  CFLAGS     : "VERSION_CFLAGS"\n");
 646
 647         puts("Default variables:\n");
 648         printf("  maximum heap size              : %d\n", HEAP_MAXSIZE);
 649         printf("  initial heap size              : %d\n", HEAP_STARTSIZE);
 650         printf("  stack size                     : %d\n", STACK_SIZE);
 651 #if defined(WITH_CLASSPATH_GNU)
 652         puts("  java.boot.class.path           : "CACAO_VM_ZIP":"CLASSPATH_CLASSES"");
 653 #else
 654         puts("  java.boot.class.path           : "CLASSPATH_CLASSES"");
 655 #endif
 656         puts("  gnu.classpath.boot.library.path: "CLASSPATH_LIBDIR"/classpath\n");
 657
 658         puts("Runtime variables:\n");
 659         printf("  maximum heap size              : %d\n", opt_heapmaxsize);
 660         printf("  initial heap size              : %d\n", opt_heapstartsize);
 661         printf("  stack size                     : %d\n", opt_stacksize);
 662         printf("  libjvm.so                      : %s\n", cacao_libjvm);
 663         printf("  java.boot.class.path           : %s\n", _Jv_bootclasspath);
 664         printf("  gnu.classpath.boot.library.path: %s\n", classpath_libdir);
 665         printf("  java.class.path                : %s\n", _Jv_classpath);
 666
 667         /* exit normally, if requested */
 668
 669         if (opt_exit)
 670                 exit(0);
 671 }
 672
 673
 674 /* fullversion *****************************************************************
 675
 676    Prints a Sun compatible version information (required e.g. by
 677    jpackage, www.jpackage.org).
 678
 679 *******************************************************************************/
 680
 681 static void fullversion(void)
 682 {
 683         puts("java full version \"cacao-"JAVA_VERSION"\"");
 684
 685         /* exit normally */
 686
 687         exit(0);
 688 }
 689
 690
 691 /* forward declarations *******************************************************/
 692
 693 static char *vm_get_mainclass_from_jar(char *mainstring);
 694 #if !defined(NDEBUG)
 695 static void  vm_compile_all(void);
 696 static void  vm_compile_method(void);
 697 #endif
 698
 699
 700 /* vm_createjvm ****************************************************************
 701
 702    Implementation for JNI_CreateJavaVM.
 703
 704 *******************************************************************************/
 705
 706 bool vm_createjvm(JavaVM **p_vm, void **p_env, void *vm_args)
 707 {
 708         JavaVMInitArgs *_vm_args;
 709         _Jv_JNIEnv     *env;
 710         _Jv_JavaVM     *vm;
 711
 712         /* get the arguments for the new JVM */
 713
 714         _vm_args = (JavaVMInitArgs *) vm_args;
 715
 716         /* get the VM and Env tables (must be set before vm_create) */
 717
 718         env = NEW(_Jv_JNIEnv);
 719
 720 #if defined(ENABLE_JNI)
 721         env->env = &_Jv_JNINativeInterface;
 722 #endif
 723
 724         /* XXX Set the global variable.  Maybe we should do that differently. */
 725
 726         _Jv_env = env;
 727
 728         /* create and fill a JavaVM structure */
 729
 730         vm = NEW(_Jv_JavaVM);
 731
 732 #if defined(ENABLE_JNI)
 733         vm->functions = &_Jv_JNIInvokeInterface;
 734 #endif
 735
 736         /* XXX Set the global variable.  Maybe we should do that differently. */
 737         /* XXX JVMTI Agents needs a JavaVM  */
 738
 739         _Jv_jvm = vm;
 740
 741         /* actually create the JVM */
 742
 743         if (!vm_create(_vm_args))
 744                 goto error;
 745
 746 #if defined(ENABLE_JNI)
 747         /* setup the local ref table (must be created after vm_create) */
 748
 749         if (!jni_init_localref_table())
 750                 goto error;
 751 #endif
 752
 753         /* now return the values */
 754
 755         *p_vm  = (JavaVM *) vm;
 756         *p_env = (void *) env;
 757
 758         return true;
 759
 760  error:
 761         /* release allocated memory */
 762
 763         FREE(env, _Jv_JNIEnv);
 764         FREE(vm, _Jv_JavaVM);
 765
 766         return false;
 767 }
 768
 769
 770 /* vm_create *******************************************************************
 771
 772    Creates a JVM.  Called by vm_createjvm.
 773
 774 *******************************************************************************/
 775
 776 bool vm_create(JavaVMInitArgs *vm_args)
 777 {
 778         char *cp;
 779         s4    len;
 780         s4    opt;
 781         s4    i, j;
 782         bool  opt_version;
 783         bool  opt_exit;
 784
 785 #if defined(ENABLE_JVMTI)
 786         lt_dlhandle  handle;
 787         char *libname, *agentarg;
 788         bool jdwp,agentbypath;
 789         jdwp = agentbypath = false;
 790 #endif
 791
 792 #if defined(ENABLE_VMLOG)
 793         vmlog_cacao_init(vm_args);
 794 #endif
 795
 796         /* check the JNI version requested */
 797
 798         switch (vm_args->version) {
 799         case JNI_VERSION_1_1:
 800                 break;
 801         case JNI_VERSION_1_2:
 802         case JNI_VERSION_1_4:
 803                 break;
 804         default:
 805                 return false;
 806         }
 807
 808         /* we only support 1 JVM instance */
 809
 810         if (vms > 0)
 811                 return false;
 812
 813         if (atexit(vm_exit_handler))
 814                 vm_abort("atexit failed: %s\n", strerror(errno));
 815
 816         if (opt_verbose)
 817                 log_text("CACAO started -------------------------------------------------------");
 818
 819         /* We need to check if the actual size of a java.lang.Class object
 820            is smaller or equal than the assumption made in
 821            src/vmcore/class.h. */
 822
 823         if (sizeof(java_lang_Class) > sizeof(dummy_java_lang_Class))
 824                 vm_abort("vm_create: java_lang_Class structure is bigger than classinfo.object (%d > %d)", sizeof(java_lang_Class), sizeof(dummy_java_lang_Class));
 825
 826         /* set the VM starttime */
 827
 828         _Jv_jvm->starttime = builtin_currenttimemillis();
 829
 830         /* get stuff from the environment *****************************************/
 831
 832 #if defined(WITH_JRE_LAYOUT)
 833         /* SUN also uses a buffer of 4096-bytes (strace is your friend). */
 834
 835         cacao_prefix = MNEW(char, 4096);
 836
 837         if (readlink("/proc/self/exe", cacao_prefix, 4095) == -1)
 838                 vm_abort("readlink failed: %s\n", strerror(errno));
 839
 840         /* get the path of the current executable */
 841
 842         cacao_prefix = dirname(cacao_prefix);
 843
 844         if ((strlen(cacao_prefix) + strlen("/..") + strlen("0")) > 4096)
 845                 vm_abort("libjvm name to long for buffer\n");
 846
 847         /* concatenate the library name */
 848
 849         strcat(cacao_prefix, "/..");
 850
 851         /* now set path to libjvm.so */
 852
 853         len = strlen(cacao_prefix) + strlen("/lib/libjvm") + strlen("0");
 854
 855         cacao_libjvm = MNEW(char, len);
 856         strcpy(cacao_libjvm, cacao_prefix);
 857         strcat(cacao_libjvm, "/lib/libjvm");
 858
 859         /* and finally set the path to GNU Classpath libraries */
 860
 861         len = strlen(cacao_prefix) + strlen("/lib/classpath") + strlen("0");
 862
 863         classpath_libdir = MNEW(char, len);
 864         strcpy(classpath_libdir, cacao_prefix);
 865         strcat(classpath_libdir, "/lib/classpath");
 866 #else
 867         cacao_prefix     = CACAO_PREFIX;
 868         cacao_libjvm     = CACAO_LIBDIR"/libjvm";
 869         classpath_libdir = CLASSPATH_LIBDIR"/classpath";
 870 #endif
 871
 872         /* set the bootclasspath */
 873
 874         cp = getenv("BOOTCLASSPATH");
 875
 876         if (cp != NULL) {
 877                 _Jv_bootclasspath = MNEW(char, strlen(cp) + strlen("0"));
 878                 strcpy(_Jv_bootclasspath, cp);
 879         }
 880         else {
 881 #if defined(WITH_JRE_LAYOUT)
 882                 len =
 883 # if defined(WITH_CLASSPATH_GNU)
 884                         strlen(cacao_prefix) +
 885                         strlen("/share/cacao/vm.zip") +
 886                         strlen(":") +
 887 # endif
 888                         strlen(cacao_prefix) +
 889                         strlen("/share/classpath/glibj.zip") +
 890                         strlen("0");
 891
 892                 _Jv_bootclasspath = MNEW(char, len);
 893 # if defined(WITH_CLASSPATH_GNU)
 894                 strcat(_Jv_bootclasspath, cacao_prefix);
 895                 strcat(_Jv_bootclasspath, "/share/cacao/vm.zip");
 896                 strcat(_Jv_bootclasspath, ":");
 897 # endif
 898                 strcat(_Jv_bootclasspath, cacao_prefix);
 899                 strcat(_Jv_bootclasspath, "/share/classpath/glibj.zip");
 900 #else
 901                 len =
 902 # if defined(WITH_CLASSPATH_GNU)
 903                         strlen(CACAO_VM_ZIP) +
 904                         strlen(":") +
 905 # endif
 906                         strlen(CLASSPATH_CLASSES) +
 907                         strlen("0");
 908
 909                 _Jv_bootclasspath = MNEW(char, len);
 910 # if defined(WITH_CLASSPATH_GNU)
 911                 strcat(_Jv_bootclasspath, CACAO_VM_ZIP);
 912                 strcat(_Jv_bootclasspath, ":");
 913 # endif
 914                 strcat(_Jv_bootclasspath, CLASSPATH_CLASSES);
 915 #endif
 916         }
 917
 918         /* set the classpath */
 919
 920         cp = getenv("CLASSPATH");
 921
 922         if (cp != NULL) {
 923                 _Jv_classpath = MNEW(char, strlen(cp) + strlen("0"));
 924                 strcat(_Jv_classpath, cp);
 925         }
 926         else {
 927                 _Jv_classpath = MNEW(char, strlen(".") + strlen("0"));
 928                 strcpy(_Jv_classpath, ".");
 929         }
 930
 931         /* get and set java.library.path */
 932
 933         _Jv_java_library_path = getenv("LD_LIBRARY_PATH");
 934
 935         if (_Jv_java_library_path == NULL)
 936                 _Jv_java_library_path = "";
 937
 938         /* interpret the options **************************************************/
 939
 940         opt_version       = false;
 941         opt_exit          = false;
 942
 943         opt_noieee        = false;
 944
 945         opt_heapmaxsize   = HEAP_MAXSIZE;
 946         opt_heapstartsize = HEAP_STARTSIZE;
 947         opt_stacksize     = STACK_SIZE;
 948
 949
 950 #if defined(ENABLE_JVMTI)
 951         /* initialize JVMTI related  **********************************************/
 952         jvmti = false;
 953 #endif
 954
 955         /* initialize and fill properties before command-line handling */
 956
 957         if (!properties_init())
 958                 vm_abort("properties_init failed");
 959
 960         /* iterate over all passed options */
 961
 962         while ((opt = options_get(opts, vm_args)) != OPT_DONE) {
 963                 switch (opt) {
 964                 case OPT_FOO:
 965                         opt_foo = true;
 966                         break;
 967
 968                 case OPT_IGNORE:
 969                         break;
 970
 971                 case OPT_JAR:
 972                         opt_jar = true;
 973                         break;
 974
 975                 case OPT_D32:
 976 #if SIZEOF_VOID_P == 8
 977                         puts("Running a 32-bit JVM is not supported on this platform.");
 978                         exit(1);
 979 #endif
 980                         break;
 981
 982                 case OPT_D64:
 983 #if SIZEOF_VOID_P == 4
 984                         puts("Running a 64-bit JVM is not supported on this platform.");
 985                         exit(1);
 986 #endif
 987                         break;
 988
 989                 case OPT_CLASSPATH:
 990                         /* forget old classpath and set the argument as new classpath */
 991                         MFREE(_Jv_classpath, char, strlen(_Jv_classpath));
 992
 993                         _Jv_classpath = MNEW(char, strlen(opt_arg) + strlen("0"));
 994                         strcpy(_Jv_classpath, opt_arg);
 995                         break;
 996
 997                 case OPT_D:
 998                         for (i = 0; i < strlen(opt_arg); i++) {
 999                                 if (opt_arg[i] == '=') {
1000                                         opt_arg[i] = '\0';
1001                                         properties_add(opt_arg, opt_arg + i + 1);
1002                                         goto opt_d_done;
1003                                 }
1004                         }
1005
1006                         /* if no '=' is given, just create an empty property */
1007
1008                         properties_add(opt_arg, "");
1009
1010                 opt_d_done:
1011                         break;
1012
1013                 case OPT_BOOTCLASSPATH:
1014                         /* Forget default bootclasspath and set the argument as
1015                            new boot classpath. */
1016
1017                         MFREE(_Jv_bootclasspath, char, strlen(_Jv_bootclasspath));
1018
1019                         _Jv_bootclasspath = MNEW(char, strlen(opt_arg) + strlen("0"));
1020                         strcpy(_Jv_bootclasspath, opt_arg);
1021                         break;
1022
1023                 case OPT_BOOTCLASSPATH_A:
1024                         /* append to end of bootclasspath */
1025
1026                         len = strlen(_Jv_bootclasspath);
1027
1028                         _Jv_bootclasspath = MREALLOC(_Jv_bootclasspath,
1029                                                                                  char,
1030                                                                                  len + strlen("0"),
1031                                                                                  len + strlen(":") +
1032                                                                                  strlen(opt_arg) + strlen("0"));
1033
1034                         strcat(_Jv_bootclasspath, ":");
1035                         strcat(_Jv_bootclasspath, opt_arg);
1036                         break;
1037
1038                 case OPT_BOOTCLASSPATH_P:
1039                         /* prepend in front of bootclasspath */
1040
1041                         cp = _Jv_bootclasspath;
1042                         len = strlen(cp);
1043
1044                         _Jv_bootclasspath = MNEW(char, strlen(opt_arg) + strlen(":") +
1045                                                                          len + strlen("0"));
1046
1047                         strcpy(_Jv_bootclasspath, opt_arg);
1048                         strcat(_Jv_bootclasspath, ":");
1049                         strcat(_Jv_bootclasspath, cp);
1050
1051                         MFREE(cp, char, len);
1052                         break;
1053
1054                 case OPT_BOOTCLASSPATH_C:
1055                         /* use as Java core library, but prepend VM interface classes */
1056
1057                         MFREE(_Jv_bootclasspath, char, strlen(_Jv_bootclasspath));
1058
1059                         len = strlen(CACAO_VM_ZIP) +
1060                                 strlen(":") +
1061                                 strlen(opt_arg) +
1062                                 strlen("0");
1063
1064                         _Jv_bootclasspath = MNEW(char, len);
1065
1066                         strcpy(_Jv_bootclasspath, CACAO_VM_ZIP);
1067                         strcat(_Jv_bootclasspath, ":");
1068                         strcat(_Jv_bootclasspath, opt_arg);
1069                         break;
1070
1071 #if defined(ENABLE_JVMTI)
1072                 case OPT_DEBUG:
1073                         /* this option exists only for compatibility reasons */
1074                         break;
1075
1076                 case OPT_NOAGENT:
1077                         /* I don't know yet what Xnoagent should do. This is only for
1078                            compatiblity with eclipse - motse */
1079                         break;
1080
1081                 case OPT_XRUNJDWP:
1082                         agentbypath = true;
1083                         jvmti       = true;
1084                         jdwp        = true;
1085
1086                         len =
1087                                 strlen(CACAO_LIBDIR) +
1088                                 strlen("/libjdwp.so=") +
1089                                 strlen(opt_arg) +
1090                                 strlen("0");
1091
1092                         agentarg = MNEW(char, len);
1093
1094                         strcpy(agentarg, CACAO_LIBDIR);
1095                         strcat(agentarg, "/libjdwp.so=");
1096                         strcat(agentarg, &opt_arg[1]);
1097                         break;
1098
1099                 case OPT_AGENTPATH:
1100                         agentbypath = true;
1101
1102                 case OPT_AGENTLIB:
1103                         jvmti = true;
1104                         agentarg = opt_arg;
1105                         break;
1106 #endif
1107
1108                 case OPT_MX:
1109                 case OPT_MS:
1110                 case OPT_SS:
1111                         {
1112                                 char c;
1113                                 c = opt_arg[strlen(opt_arg) - 1];
1114
1115                                 if ((c == 'k') || (c == 'K')) {
1116                                         j = atoi(opt_arg) * 1024;
1117
1118                                 } else if ((c == 'm') || (c == 'M')) {
1119                                         j = atoi(opt_arg) * 1024 * 1024;
1120
1121                                 } else
1122                                         j = atoi(opt_arg);
1123
1124                                 if (opt == OPT_MX)
1125                                         opt_heapmaxsize = j;
1126                                 else if (opt == OPT_MS)
1127                                         opt_heapstartsize = j;
1128                                 else
1129                                         opt_stacksize = j;
1130                         }
1131                         break;
1132
1133                 case OPT_VERBOSE1:
1134                         opt_verbose = true;
1135                         break;
1136
1137                 case OPT_VERBOSE:
1138                         if (strcmp("class", opt_arg) == 0) {
1139                                 opt_verboseclass = true;
1140                         }
1141                         else if (strcmp("gc", opt_arg) == 0) {
1142                                 opt_verbosegc = true;
1143                         }
1144                         else if (strcmp("jni", opt_arg) == 0) {
1145                                 opt_verbosejni = true;
1146                         }
1147 #if !defined(NDEBUG)
1148                         else if (strcmp("call", opt_arg) == 0) {
1149                                 opt_verbosecall = true;
1150                         }
1151                         else if (strcmp("exception", opt_arg) == 0) {
1152                                 opt_verboseexception = true;
1153                         }
1154                         else if (strcmp("jit", opt_arg) == 0) {
1155                                 opt_verbose = true;
1156                                 loadverbose = true;
1157                                 linkverbose = true;
1158                                 initverbose = true;
1159                                 compileverbose = true;
1160                         }
1161                         else if (strcmp("memory", opt_arg) == 0) {
1162                                 opt_verbosememory = true;
1163
1164 # if defined(ENABLE_STATISTICS)
1165                                 /* we also need statistics */
1166
1167                                 opt_stat = true;
1168 # endif
1169                         }
1170                         else if (strcmp("threads", opt_arg) == 0) {
1171                                 opt_verbosethreads = true;
1172                         }
1173 #endif
1174                         else {
1175                                 printf("Unknown -verbose option: %s\n", opt_arg);
1176                                 usage();
1177                         }
1178                         break;
1179
1180                 case OPT_DEBUGCOLOR:
1181                         opt_debugcolor = true;
1182                         break;
1183
1184 #if defined(ENABLE_VERIFIER) && defined(TYPECHECK_VERBOSE)
1185                 case OPT_VERBOSETC:
1186                         opt_typecheckverbose = true;
1187                         break;
1188 #endif
1189
1190                 case OPT_VERSION:
1191                         opt_version = true;
1192                         opt_exit    = true;
1193                         break;
1194
1195                 case OPT_FULLVERSION:
1196                         fullversion();
1197                         break;
1198
1199                 case OPT_SHOWVERSION:
1200                         opt_version = true;
1201                         break;
1202
1203                 case OPT_NOIEEE:
1204                         opt_noieee = true;
1205                         break;
1206
1207 #if defined(ENABLE_VERIFIER)
1208                 case OPT_NOVERIFY:
1209                         opt_verify = false;
1210                         break;
1211 #endif
1212
1213 #if defined(ENABLE_STATISTICS)
1214                 case OPT_TIME:
1215                         opt_getcompilingtime = true;
1216                         opt_getloadingtime = true;
1217                         break;
1218
1219                 case OPT_STAT:
1220                         opt_stat = true;
1221                         break;
1222 #endif
1223
1224                 case OPT_LOG:
1225                         log_init(opt_arg);
1226                         break;
1227
1228                 case OPT_CHECK:
1229                         for (i = 0; i < strlen(opt_arg); i++) {
1230                                 switch (opt_arg[i]) {
1231                                 case 'b':
1232                                         checkbounds = false;
1233                                         break;
1234                                 case 's':
1235                                         checksync = false;
1236                                         break;
1237                                 default:
1238                                         usage();
1239                                 }
1240                         }
1241                         break;
1242
1243                 case OPT_LOAD:
1244                         opt_run = false;
1245                         makeinitializations = false;
1246                         break;
1247
1248                 case OPT_EAGER:
1249                         opt_eager = true;
1250                         break;
1251
1252 #if !defined(NDEBUG)
1253                 case OPT_ALL:
1254                         compileall = true;
1255                         opt_run = false;
1256                         makeinitializations = false;
1257                         break;
1258
1259                 case OPT_METHOD:
1260                         opt_run = false;
1261                         opt_method = opt_arg;
1262                         makeinitializations = false;
1263                         break;
1264
1265                 case OPT_SIGNATURE:
1266                         opt_signature = opt_arg;
1267                         break;
1268 #endif
1269
1270                 case OPT_SHOW:       /* Display options */
1271                         for (i = 0; i < strlen(opt_arg); i++) {
1272                                 switch (opt_arg[i]) {
1273                                 case 'c':
1274                                         showconstantpool = true;
1275                                         break;
1276
1277                                 case 'u':
1278                                         showutf = true;
1279                                         break;
1280
1281                                 case 'm':
1282                                         showmethods = true;
1283                                         break;
1284
1285                                 case 'i':
1286                                         opt_showintermediate = true;
1287                                         compileverbose = true;
1288                                         break;
1289
1290 #if defined(ENABLE_DISASSEMBLER)
1291                                 case 'a':
1292                                         opt_showdisassemble = true;
1293                                         compileverbose = true;
1294                                         break;
1295
1296                                 case 'o':
1297                                         opt_shownops = true;
1298                                         break;
1299
1300                                 case 'e':
1301                                         opt_showexceptionstubs = true;
1302                                         break;
1303
1304                                 case 'n':
1305                                         opt_shownativestub = true;
1306                                         break;
1307 #endif
1308
1309                                 case 'd':
1310                                         opt_showddatasegment = true;
1311                                         break;
1312
1313                                 default:
1314                                         usage();
1315                                 }
1316                         }
1317                         break;
1318
1319 #if defined(ENABLE_LOOP)
1320                 case OPT_OLOOP:
1321                         opt_loops = true;
1322                         break;
1323 #endif
1324
1325 #if defined(ENABLE_INLINING)
1326 #if defined(ENABLE_INLINING_DEBUG)
1327                 case OPT_INLINE_DEBUG_ALL:
1328                         opt_inline_debug_all = true;
1329                         break;
1330                 case OPT_INLINE_DEBUG_END:
1331                         opt_inline_debug_end_counter = atoi(opt_arg);
1332                         break;
1333                 case OPT_INLINE_DEBUG_MIN:
1334                         opt_inline_debug_min_size = atoi(opt_arg);
1335                         break;
1336                 case OPT_INLINE_DEBUG_MAX:
1337                         opt_inline_debug_max_size = atoi(opt_arg);
1338                         break;
1339                 case OPT_INLINE_REPLACE_VERBOSE:
1340                         opt_replace_verbose = 1;
1341                         break;
1342                 case OPT_INLINE_REPLACE_VERBOSE2:
1343                         opt_replace_verbose = 2;
1344                         break;
1345 #endif /* defined(ENABLE_INLINING_DEBUG) */
1346 #if !defined(NDEBUG)
1347                 case OPT_INLINE_LOG:
1348                         opt_inline_debug_log = true;
1349                         break;
1350 #endif /* !defined(NDEBUG) */
1351
1352                 case OPT_INLINING:
1353                         opt_inlining = true;
1354                         break;
1355 #endif /* defined(ENABLE_INLINING) */
1356
1357 #if defined(ENABLE_IFCONV)
1358                 case OPT_IFCONV:
1359                         opt_ifconv = true;
1360                         break;
1361 #endif
1362
1363 #if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
1364                 case OPT_LSRA:
1365                         opt_lsra = true;
1366                         break;
1367 #endif
1368
1369                 case OPT_HELP:
1370                         usage();
1371                         break;
1372
1373                 case OPT_X:
1374                         Xusage();
1375                         break;
1376
1377                 case OPT_XX:
1378                         options_xx(opt_arg);
1379                         break;
1380
1381                 case OPT_EA:
1382                         /* currently ignored */
1383                         break;
1384
1385                 case OPT_DA:
1386                         /* currently ignored */
1387                         break;
1388
1389                 case OPT_ESA:
1390                         _Jv_jvm->Java_java_lang_VMClassLoader_defaultAssertionStatus = true;
1391                         break;
1392
1393                 case OPT_DSA:
1394                         _Jv_jvm->Java_java_lang_VMClassLoader_defaultAssertionStatus = false;
1395                         break;
1396
1397 #if defined(ENABLE_PROFILING)
1398                 case OPT_PROF_OPTION:
1399                         /* use <= to get the last \0 too */
1400
1401                         for (i = 0, j = 0; i <= strlen(opt_arg); i++) {
1402                                 if (opt_arg[i] == ',')
1403                                         opt_arg[i] = '\0';
1404
1405                                 if (opt_arg[i] == '\0') {
1406                                         if (strcmp("bb", opt_arg + j) == 0)
1407                                                 opt_prof_bb = true;
1408
1409                                         else {
1410                                                 printf("Unknown option: -Xprof:%s\n", opt_arg + j);
1411                                                 usage();
1412                                         }
1413
1414                                         /* set k to next char */
1415
1416                                         j = i + 1;
1417                                 }
1418                         }
1419                         /* fall through */
1420
1421                 case OPT_PROF:
1422                         opt_prof = true;
1423                         break;
1424 #endif
1425
1426                 case OPT_JIT:
1427 #if defined(ENABLE_JIT)
1428                         opt_jit = true;
1429 #else
1430                         printf("-Xjit option not enabled.\n");
1431                         exit(1);
1432 #endif
1433                         break;
1434
1435                 case OPT_INTRP:
1436 #if defined(ENABLE_INTRP)
1437                         opt_intrp = true;
1438 #else
1439                         printf("-Xint option not enabled.\n");
1440                         exit(1);
1441 #endif
1442                         break;
1443
1444 #if defined(ENABLE_INTRP)
1445                 case OPT_STATIC_SUPERS:
1446                         opt_static_supers = atoi(opt_arg);
1447                         break;
1448
1449                 case OPT_NO_DYNAMIC:
1450                         opt_no_dynamic = true;
1451                         break;
1452
1453                 case OPT_NO_REPLICATION:
1454                         opt_no_replication = true;
1455                         break;
1456
1457                 case OPT_NO_QUICKSUPER:
1458                         opt_no_quicksuper = true;
1459                         break;
1460
1461                 case OPT_TRACE:
1462                         vm_debug = true;
1463                         break;
1464 #endif
1465
1466 #if defined(ENABLE_DEBUG_FILTER)
1467                 case OPT_FILTER_VERBOSECALL_INCLUDE:
1468                         opt_filter_verbosecall_include = opt_arg;
1469                         break;
1470
1471                 case OPT_FILTER_VERBOSECALL_EXCLUDE:
1472                         opt_filter_verbosecall_exclude = opt_arg;
1473                         break;
1474
1475                 case OPT_FILTER_SHOW_METHOD:
1476                         opt_filter_show_method = opt_arg;
1477                         break;
1478
1479 #endif
1480                 default:
1481                         printf("Unknown option: %s\n",
1482                                    vm_args->options[opt_index].optionString);
1483                         usage();
1484                 }
1485         }
1486
1487         /* get the main class *****************************************************/
1488
1489         if (opt_index < vm_args->nOptions) {
1490                 mainstring = vm_args->options[opt_index++].optionString;
1491
1492                 /* Put the jar file into the classpath (if any). */
1493
1494                 if (opt_jar == true) {
1495                         /* free old classpath */
1496
1497                         MFREE(_Jv_classpath, char, strlen(_Jv_classpath));
1498
1499                         /* put jarfile into classpath */
1500
1501                         _Jv_classpath = MNEW(char, strlen(mainstring) + strlen("0"));
1502
1503                         strcpy(_Jv_classpath, mainstring);
1504                 }
1505                 else {
1506                         /* replace .'s with /'s in classname */
1507
1508                         for (i = strlen(mainstring) - 1; i >= 0; i--)
1509                                 if (mainstring[i] == '.')
1510                                         mainstring[i] = '/';
1511                 }
1512         }
1513
1514 #if defined(ENABLE_JVMTI)
1515         if (jvmti) {
1516                 jvmti_set_phase(JVMTI_PHASE_ONLOAD);
1517                 jvmti_agentload(agentarg, agentbypath, &handle, &libname);
1518
1519                 if (jdwp)
1520                         MFREE(agentarg, char, strlen(agentarg));
1521
1522                 jvmti_set_phase(JVMTI_PHASE_PRIMORDIAL);
1523         }
1524 #endif
1525
1526         /* initialize this JVM ****************************************************/
1527
1528         vm_initializing = true;
1529
1530 #if defined(ENABLE_THREADS)
1531         /* pre-initialize some core thread stuff, like the stopworldlock,
1532            thus this has to happen _before_ gc_init()!!! */
1533
1534         threads_preinit();
1535 #endif
1536
1537         /* initialize the garbage collector */
1538
1539         gc_init(opt_heapmaxsize, opt_heapstartsize);
1540
1541         /* install architecture dependent signal handlers */
1542
1543         if (!signal_init())
1544                 vm_abort("vm_create: signal_init failed");
1545
1546 #if defined(ENABLE_INTRP)
1547         /* Allocate main thread stack on the Java heap. */
1548
1549         if (opt_intrp) {
1550                 intrp_main_stack = GCMNEW(u1, opt_stacksize);
1551                 MSET(intrp_main_stack, 0, u1, opt_stacksize);
1552         }
1553 #endif
1554
1555         /* AFTER: threads_preinit */
1556
1557         if (!string_init())
1558                 vm_abort("vm_create: string_init failed");
1559
1560         /* AFTER: threads_preinit */
1561
1562         if (!utf8_init())
1563                 vm_abort("vm_create: utf8_init failed");
1564
1565         /* AFTER: thread_preinit */
1566
1567         if (!suck_init())
1568                 vm_abort("vm_create: suck_init failed");
1569
1570         suck_add_from_property("java.endorsed.dirs");
1571
1572         /* Now we have all options handled and we can print the version
1573            information.
1574
1575            AFTER: suck_add_from_property("java.endorsed.dirs"); */
1576
1577         if (opt_version)
1578                 version(opt_exit);
1579
1580         /* AFTER: utf8_init */
1581
1582         suck_add(_Jv_bootclasspath);
1583
1584         /* Now re-set some of the properties that may have changed. This
1585            must be done after _all_ environment variables have been
1586            processes (e.g. -jar handling).
1587
1588            AFTER: suck_add_from_property, since it may change the
1589            _Jv_bootclasspath pointer. */
1590
1591         if (!properties_postinit())
1592                 vm_abort("vm_create: properties_postinit failed");
1593
1594         /* initialize the classcache hashtable stuff: lock, hashtable
1595            (must be done _after_ threads_preinit) */
1596
1597         if (!classcache_init())
1598                 vm_abort("vm_create: classcache_init failed");
1599
1600         /* initialize the memory subsystem (must be done _after_
1601            threads_preinit) */
1602
1603         if (!memory_init())
1604                 vm_abort("vm_create: memory_init failed");
1605
1606         /* initialize the finalizer stuff (must be done _after_
1607            threads_preinit) */
1608
1609         if (!finalizer_init())
1610                 vm_abort("vm_create: finalizer_init failed");
1611
1612         /* initialize the codegen subsystems */
1613
1614         codegen_init();
1615
1616         /* initializes jit compiler */
1617
1618         jit_init();
1619
1620         /* machine dependent initialization */
1621
1622 #if defined(ENABLE_JIT)
1623 # if defined(ENABLE_INTRP)
1624         if (opt_intrp)
1625                 intrp_md_init();
1626         else
1627 # endif
1628                 md_init();
1629 #else
1630         intrp_md_init();
1631 #endif
1632
1633         /* initialize the loader subsystems (must be done _after_
1634        classcache_init) */
1635
1636         if (!loader_init())
1637                 vm_abort("vm_create: loader_init failed");
1638
1639         /* Link some important VM classes. */
1640         /* AFTER: utf8_init */
1641
1642         if (!linker_init())
1643                 vm_abort("vm_create: linker_init failed");
1644
1645         if (!primitive_init())
1646                 vm_abort("vm_create: primitive_init failed");
1647
1648         /* Initialize the native subsystem. */
1649
1650         if (!native_init())
1651                 vm_abort("vm_create: native_init failed");
1652
1653         if (!exceptions_init())
1654                 vm_abort("vm_create: exceptions_init failed");
1655
1656         if (!builtin_init())
1657                 vm_abort("vm_create: builtin_init failed");
1658
1659 #if defined(ENABLE_JNI)
1660         /* Initialize the JNI subsystem (must be done _before_
1661            threads_init, as threads_init can call JNI methods
1662            (e.g. NewGlobalRef). */
1663
1664         if (!jni_init())
1665                 vm_abort("vm_create: jni_init failed");
1666 #endif
1667
1668 #if defined(ENABLE_THREADS)
1669         if (!threads_init())
1670                 vm_abort("vm_create: threads_init failed");
1671 #endif
1672
1673 #if defined(ENABLE_PROFILING)
1674         /* initialize profiling */
1675
1676         if (!profile_init())
1677                 vm_abort("vm_create: profile_init failed");
1678 #endif
1679
1680 #if defined(ENABLE_THREADS)
1681         /* initialize recompilation */
1682
1683         if (!recompile_init())
1684                 vm_abort("vm_create: recompile_init failed");
1685
1686         /* start the signal handler thread */
1687
1688 #if defined(__LINUX__)
1689         /* XXX Remove for exact-GC. */
1690         if (threads_pthreads_implementation_nptl)
1691 #endif
1692                 if (!signal_start_thread())
1693                         vm_abort("vm_create: signal_start_thread failed");
1694
1695         /* finally, start the finalizer thread */
1696
1697         if (!finalizer_start_thread())
1698                 vm_abort("vm_create: finalizer_start_thread failed");
1699
1700 # if !defined(NDEBUG)
1701         /* start the memory profiling thread */
1702
1703         if (opt_verbosememory)
1704                 if (!memory_start_thread())
1705                         vm_abort("vm_create: memory_start_thread failed");
1706 # endif
1707
1708         /* start the recompilation thread (must be done before the
1709            profiling thread) */
1710
1711         if (!recompile_start_thread())
1712                 vm_abort("vm_create: recompile_start_thread failed");
1713
1714 # if defined(ENABLE_PROFILING)
1715         /* start the profile sampling thread */
1716
1717 /*      if (opt_prof) */
1718 /*              if (!profile_start_thread()) */
1719 /*                      vm_abort("vm_create: profile_start_thread failed"); */
1720 # endif
1721 #endif
1722
1723 #if defined(ENABLE_JVMTI)
1724         if (jvmti) {
1725                 /* add agent library to native library hashtable */
1726                 native_hashtable_library_add(utf_new_char(libname), class_java_lang_Object->classloader, handle);
1727         }
1728 #endif
1729
1730         /* increment the number of VMs */
1731
1732         vms++;
1733
1734         /* initialization is done */
1735
1736         vm_initializing = false;
1737
1738         /* everything's ok */
1739
1740         return true;
1741 }
1742
1743
1744 /* vm_run **********************************************************************
1745
1746    Runs the main-method of the passed class.
1747
1748 *******************************************************************************/
1749
1750 void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
1751 {
1752         utf               *mainutf;
1753         classinfo         *mainclass;
1754         java_objectheader *e;
1755         methodinfo        *m;
1756         java_objectarray  *oa;
1757         s4                 oalength;
1758         utf               *u;
1759         java_objectheader *s;
1760         s4                 status;
1761         s4                 i;
1762
1763 #if !defined(NDEBUG)
1764         if (compileall) {
1765                 vm_compile_all();
1766                 return;
1767         }
1768
1769         if (opt_method != NULL) {
1770                 vm_compile_method();
1771                 return;
1772         }
1773 #endif /* !defined(NDEBUG) */
1774
1775         /* should we run the main-method? */
1776
1777         if (mainstring == NULL)
1778                 usage();
1779
1780         /* set return value to OK */
1781
1782         status = 0;
1783
1784         if (opt_jar == true) {
1785                 /* open jar file with java.util.jar.JarFile */
1786
1787                 mainstring = vm_get_mainclass_from_jar(mainstring);
1788
1789                 if (mainstring == NULL)
1790                         vm_exit(1);
1791         }
1792
1793         /* load the main class */
1794
1795         mainutf = utf_new_char(mainstring);
1796
1797 #if defined(ENABLE_JAVAME_CLDC1_1)
1798         mainclass = load_class_bootstrap(mainutf);
1799 #else
1800         mainclass = load_class_from_sysloader(mainutf);
1801 #endif
1802
1803         /* error loading class */
1804
1805         e = exceptions_get_and_clear_exception();
1806
1807         if ((e != NULL) || (mainclass == NULL)) {
1808                 exceptions_throw_noclassdeffounderror_cause(e);
1809                 exceptions_print_stacktrace();
1810                 vm_exit(1);
1811         }
1812
1813         if (!link_class(mainclass)) {
1814                 exceptions_print_stacktrace();
1815                 vm_exit(1);
1816         }
1817
1818         /* find the `main' method of the main class */
1819
1820         m = class_resolveclassmethod(mainclass,
1821                                                                  utf_new_char("main"),
1822                                                                  utf_new_char("([Ljava/lang/String;)V"),
1823                                                                  class_java_lang_Object,
1824                                                                  false);
1825
1826         if (exceptions_get_exception()) {
1827                 exceptions_print_stacktrace();
1828                 vm_exit(1);
1829         }
1830
1831         /* there is no main method or it isn't static */
1832
1833         if ((m == NULL) || !(m->flags & ACC_STATIC)) {
1834                 exceptions_clear_exception();
1835                 exceptions_throw_nosuchmethoderror(mainclass,
1836                                                                                    utf_new_char("main"),
1837                                                                                    utf_new_char("([Ljava/lang/String;)V"));
1838
1839                 exceptions_print_stacktrace();
1840                 vm_exit(1);
1841         }
1842
1843         /* build argument array */
1844
1845         oalength = vm_args->nOptions - opt_index;
1846
1847         oa = builtin_anewarray(oalength, class_java_lang_String);
1848
1849         for (i = 0; i < oalength; i++) {
1850                 u = utf_new_char(vm_args->options[opt_index + i].optionString);
1851                 s = javastring_new(u);
1852
1853                 oa->data[i] = s;
1854         }
1855
1856 #ifdef TYPEINFO_DEBUG_TEST
1857         /* test the typeinfo system */
1858         typeinfo_test();
1859 #endif
1860         /*class_showmethods(currentThread->group->header.vftbl->class); */
1861
1862 #if defined(ENABLE_JVMTI)
1863         jvmti_set_phase(JVMTI_PHASE_LIVE);
1864 #endif
1865
1866         /* set ThreadMXBean variables */
1867
1868         _Jv_jvm->java_lang_management_ThreadMXBean_ThreadCount++;
1869         _Jv_jvm->java_lang_management_ThreadMXBean_TotalStartedThreadCount++;
1870
1871         if (_Jv_jvm->java_lang_management_ThreadMXBean_ThreadCount >
1872                 _Jv_jvm->java_lang_management_ThreadMXBean_PeakThreadCount)
1873                 _Jv_jvm->java_lang_management_ThreadMXBean_PeakThreadCount =
1874                         _Jv_jvm->java_lang_management_ThreadMXBean_ThreadCount;
1875
1876         /* start the main thread */
1877
1878         (void) vm_call_method(m, NULL, oa);
1879
1880         /* exception occurred? */
1881
1882         if (exceptions_get_exception()) {
1883                 exceptions_print_stacktrace();
1884                 status = 1;
1885         }
1886
1887         /* unload the JavaVM */
1888
1889         (void) vm_destroy(vm);
1890
1891         /* and exit */
1892
1893         vm_exit(status);
1894 }
1895
1896
1897 /* vm_destroy ******************************************************************
1898
1899    Unloads a Java VM and reclaims its resources.
1900
1901 *******************************************************************************/
1902
1903 s4 vm_destroy(JavaVM *vm)
1904 {
1905 #if defined(ENABLE_THREADS)
1906         threads_join_all_threads();
1907 #endif
1908
1909         /* everything's ok */
1910
1911         return 0;
1912 }
1913
1914
1915 /* vm_exit *********************************************************************
1916
1917    Calls java.lang.System.exit(I)V to exit the JavaVM correctly.
1918
1919 *******************************************************************************/
1920
1921 void vm_exit(s4 status)
1922 {
1923         methodinfo *m;
1924
1925         /* signal that we are exiting */
1926
1927         vm_exiting = true;
1928
1929         assert(class_java_lang_System);
1930         assert(class_java_lang_System->state & CLASS_LOADED);
1931
1932 #if defined(ENABLE_JVMTI)
1933         if (jvmti || (dbgcom!=NULL)) {
1934                 jvmti_set_phase(JVMTI_PHASE_DEAD);
1935                 if (jvmti) jvmti_agentunload();
1936         }
1937 #endif
1938
1939         if (!link_class(class_java_lang_System)) {
1940                 exceptions_print_stacktrace();
1941                 exit(1);
1942         }
1943
1944         /* call java.lang.System.exit(I)V */
1945
1946         m = class_resolveclassmethod(class_java_lang_System,
1947                                                                  utf_new_char("exit"),
1948                                                                  utf_int__void,
1949                                                                  class_java_lang_Object,
1950                                                                  true);
1951
1952         if (m == NULL) {
1953                 exceptions_print_stacktrace();
1954                 exit(1);
1955         }
1956
1957         /* call the exit function with passed exit status */
1958
1959         (void) vm_call_method(m, NULL, status);
1960
1961         /* If we had an exception, just ignore the exception and exit with
1962            the proper code. */
1963
1964         vm_shutdown(status);
1965 }
1966
1967
1968 /* vm_shutdown *****************************************************************
1969
1970    Terminates the system immediately without freeing memory explicitly
1971    (to be used only for abnormal termination).
1972
1973 *******************************************************************************/
1974
1975 void vm_shutdown(s4 status)
1976 {
1977         if (opt_verbose
1978 #if defined(ENABLE_STATISTICS)
1979                 || opt_getcompilingtime || opt_stat
1980 #endif
1981            )
1982         {
1983                 log_text("CACAO terminated by shutdown");
1984                 dolog("Exit status: %d\n", (s4) status);
1985
1986         }
1987
1988 #if defined(ENABLE_JVMTI)
1989         /* terminate cacaodbgserver */
1990         if (dbgcom!=NULL) {
1991                 pthread_mutex_lock(&dbgcomlock);
1992                 dbgcom->running=1;
1993                 pthread_mutex_unlock(&dbgcomlock);
1994                 jvmti_cacaodbgserver_quit();
1995         }
1996 #endif
1997
1998         exit(status);
1999 }
2000
2001
2002 /* vm_exit_handler *************************************************************
2003
2004    The exit_handler function is called upon program termination.
2005
2006    ATTENTION: Don't free system resources here! Some threads may still
2007    be running as this is called from VMRuntime.exit(). The OS does the
2008    cleanup for us.
2009
2010 *******************************************************************************/
2011
2012 void vm_exit_handler(void)
2013 {
2014 #if !defined(NDEBUG)
2015         if (showmethods)
2016                 class_showmethods(mainclass);
2017
2018         if (showconstantpool)
2019                 class_showconstantpool(mainclass);
2020
2021         if (showutf)
2022                 utf_show();
2023
2024 # if defined(ENABLE_PROFILING)
2025         if (opt_prof)
2026                 profile_printstats();
2027 # endif
2028 #endif /* !defined(NDEBUG) */
2029
2030 #if defined(ENABLE_RT_TIMING)
2031         rt_timing_print_time_stats(stderr);
2032 #endif
2033
2034 #if defined(ENABLE_CYCLES_STATS)
2035         builtin_print_cycles_stats(stderr);
2036         stacktrace_print_cycles_stats(stderr);
2037 #endif
2038
2039         if (opt_verbose
2040 #if defined(ENABLE_STATISTICS)
2041                 || opt_getcompilingtime || opt_stat
2042 #endif
2043            )
2044         {
2045                 log_text("CACAO terminated");
2046
2047 #if defined(ENABLE_STATISTICS)
2048                 if (opt_stat) {
2049                         print_stats();
2050 #ifdef TYPECHECK_STATISTICS
2051                         typecheck_print_statistics(get_logfile());
2052 #endif
2053                 }
2054
2055                 if (opt_getcompilingtime)
2056                         print_times();
2057 #endif /* defined(ENABLE_STATISTICS) */
2058         }
2059         /* vm_print_profile(stderr);*/
2060 }
2061
2062
2063 /* vm_abort ********************************************************************
2064
2065    Prints an error message and aborts the VM.
2066
2067 *******************************************************************************/
2068
2069 void vm_abort(const char *text, ...)
2070 {
2071         va_list ap;
2072
2073         /* print the log message */
2074
2075         log_start();
2076
2077         va_start(ap, text);
2078         log_vprint(text, ap);
2079         va_end(ap);
2080
2081         log_finish();
2082
2083         /* now abort the VM */
2084
2085         abort();
2086 }
2087
2088
2089 /* vm_get_mainclass_from_jar ***************************************************
2090
2091    Gets the name of the main class from a JAR's manifest file.
2092
2093 *******************************************************************************/
2094
2095 static char *vm_get_mainclass_from_jar(char *mainstring)
2096 {
2097         classinfo         *c;
2098         java_objectheader *o;
2099         methodinfo        *m;
2100         java_objectheader *s;
2101
2102         c = load_class_from_sysloader(utf_new_char("java/util/jar/JarFile"));
2103
2104         if (c == NULL) {
2105                 exceptions_print_stacktrace();
2106                 return NULL;
2107         }
2108
2109         /* create JarFile object */
2110
2111         o = builtin_new(c);
2112
2113         if (o == NULL) {
2114                 exceptions_print_stacktrace();
2115                 return NULL;
2116         }
2117
2118         m = class_resolveclassmethod(c,
2119                                                                  utf_init,
2120                                                                  utf_java_lang_String__void,
2121                                                                  class_java_lang_Object,
2122                                                                  true);
2123
2124         if (m == NULL) {
2125                 exceptions_print_stacktrace();
2126                 return NULL;
2127         }
2128
2129         s = javastring_new_from_ascii(mainstring);
2130
2131         (void) vm_call_method(m, o, s);
2132
2133         if (exceptions_get_exception()) {
2134                 exceptions_print_stacktrace();
2135                 return NULL;
2136         }
2137
2138         /* get manifest object */
2139
2140         m = class_resolveclassmethod(c,
2141                                                                  utf_new_char("getManifest"),
2142                                                                  utf_new_char("()Ljava/util/jar/Manifest;"),
2143                                                                  class_java_lang_Object,
2144                                                                  true);
2145
2146         if (m == NULL) {
2147                 exceptions_print_stacktrace();
2148                 return NULL;
2149         }
2150
2151         o = vm_call_method(m, o);
2152
2153         if (o == NULL) {
2154                 fprintf(stderr, "Could not get manifest from %s (invalid or corrupt jarfile?)\n", mainstring);
2155                 return NULL;
2156         }
2157
2158
2159         /* get Main Attributes */
2160
2161         m = class_resolveclassmethod(o->vftbl->class,
2162                                                                  utf_new_char("getMainAttributes"),
2163                                                                  utf_new_char("()Ljava/util/jar/Attributes;"),
2164                                                                  class_java_lang_Object,
2165                                                                  true);
2166
2167         if (m == NULL) {
2168                 exceptions_print_stacktrace();
2169                 return NULL;
2170         }
2171
2172         o = vm_call_method(m, o);
2173
2174         if (o == NULL) {
2175                 fprintf(stderr, "Could not get main attributes from %s (invalid or corrupt jarfile?)\n", mainstring);
2176                 return NULL;
2177         }
2178
2179
2180         /* get property Main-Class */
2181
2182         m = class_resolveclassmethod(o->vftbl->class,
2183                                                                  utf_new_char("getValue"),
2184                                                                  utf_new_char("(Ljava/lang/String;)Ljava/lang/String;"),
2185                                                                  class_java_lang_Object,
2186                                                                  true);
2187
2188         if (m == NULL) {
2189                 exceptions_print_stacktrace();
2190                 return NULL;
2191         }
2192
2193         s = javastring_new_from_ascii("Main-Class");
2194
2195         o = vm_call_method(m, o, s);
2196
2197         if (o == NULL) {
2198                 exceptions_print_stacktrace();
2199                 return NULL;
2200         }
2201
2202         return javastring_tochar(o);
2203 }
2204
2205
2206 /* vm_compile_all **************************************************************
2207
2208    Compile all methods found in the bootclasspath.
2209
2210 *******************************************************************************/
2211
2212 #if !defined(NDEBUG)
2213 static void vm_compile_all(void)
2214 {
2215         classinfo              *c;
2216         methodinfo             *m;
2217         u4                      slot;
2218         classcache_name_entry  *nmen;
2219         classcache_class_entry *clsen;
2220         s4                      i;
2221
2222         /* create all classes found in the bootclasspath */
2223         /* XXX currently only works with zip/jar's */
2224
2225         loader_load_all_classes();
2226
2227         /* link all classes */
2228
2229         for (slot = 0; slot < hashtable_classcache.size; slot++) {
2230                 nmen = (classcache_name_entry *) hashtable_classcache.ptr[slot];
2231
2232                 for (; nmen; nmen = nmen->hashlink) {
2233                         /* iterate over all class entries */
2234
2235                         for (clsen = nmen->classes; clsen; clsen = clsen->next) {
2236                                 c = clsen->classobj;
2237
2238                                 if (c == NULL)
2239                                         continue;
2240
2241                                 if (!(c->state & CLASS_LINKED)) {
2242                                         if (!link_class(c)) {
2243                                                 fprintf(stderr, "Error linking: ");
2244                                                 utf_fprint_printable_ascii_classname(stderr, c->name);
2245                                                 fprintf(stderr, "\n");
2246
2247                                                 /* print out exception and cause */
2248
2249                                                 exceptions_print_current_exception();
2250
2251                                                 /* goto next class */
2252
2253                                                 continue;
2254                                         }
2255                                 }
2256
2257                                 /* compile all class methods */
2258
2259                                 for (i = 0; i < c->methodscount; i++) {
2260                                         m = &(c->methods[i]);
2261
2262                                         if (m->jcode != NULL) {
2263                                                 if (!jit_compile(m)) {
2264                                                         fprintf(stderr, "Error compiling: ");
2265                                                         utf_fprint_printable_ascii_classname(stderr, c->name);
2266                                                         fprintf(stderr, ".");
2267                                                         utf_fprint_printable_ascii(stderr, m->name);
2268                                                         utf_fprint_printable_ascii(stderr, m->descriptor);
2269                                                         fprintf(stderr, "\n");
2270
2271                                                         /* print out exception and cause */
2272
2273                                                         exceptions_print_current_exception();
2274                                                 }
2275                                         }
2276                                 }
2277                         }
2278                 }
2279         }
2280 }
2281 #endif /* !defined(NDEBUG) */
2282
2283
2284 /* vm_compile_method ***********************************************************
2285
2286    Compile a specific method.
2287
2288 *******************************************************************************/
2289
2290 #if !defined(NDEBUG)
2291 static void vm_compile_method(void)
2292 {
2293         methodinfo *m;
2294
2295         /* create, load and link the main class */
2296
2297         mainclass = load_class_bootstrap(utf_new_char(mainstring));
2298
2299         if (mainclass == NULL)
2300                 exceptions_print_stacktrace();
2301
2302         if (!link_class(mainclass))
2303                 exceptions_print_stacktrace();
2304
2305         if (opt_signature != NULL) {
2306                 m = class_resolveclassmethod(mainclass,
2307                                                                          utf_new_char(opt_method),
2308                                                                          utf_new_char(opt_signature),
2309                                                                          mainclass,
2310                                                                          false);
2311         }
2312         else {
2313                 m = class_resolveclassmethod(mainclass,
2314                                                                          utf_new_char(opt_method),
2315                                                                          NULL,
2316                                                                          mainclass,
2317                                                                          false);
2318         }
2319
2320         if (m == NULL)
2321                 vm_abort("vm_compile_method: java.lang.NoSuchMethodException: %s.%s",
2322                                  opt_method, opt_signature ? opt_signature : "");
2323
2324         jit_compile(m);
2325 }
2326 #endif /* !defined(NDEBUG) */
2327
2328
2329 /* vm_array_store_int **********************************************************
2330
2331    Helper function to store an integer into the argument array, taking
2332    care of architecture specific issues.
2333
2334 *******************************************************************************/
2335
2336 static void vm_array_store_int(uint64_t *array, paramdesc *pd, int32_t value)
2337 {
2338         int32_t index;
2339
2340         if (!pd->inmemory) {
2341                 index        = pd->index;
2342                 array[index] = (int64_t) value;
2343         }
2344         else {
2345                 index        = ARG_CNT + pd->regoff;
2346 #if WORDS_BIGENDIAN == 1
2347                 array[index] = ((int64_t) value) << 32;
2348 #else
2349                 array[index] = (int64_t) value;
2350 #endif
2351         }
2352 }
2353
2354
2355 /* vm_array_store_lng **********************************************************
2356
2357    Helper function to store a long into the argument array, taking
2358    care of architecture specific issues.
2359
2360 *******************************************************************************/
2361
2362 static void vm_array_store_lng(uint64_t *array, paramdesc *pd, int64_t value)
2363 {
2364         int32_t index;
2365
2366 #if SIZEOF_VOID_P == 8
2367         if (!pd->inmemory)
2368                 index = pd->index;
2369         else
2370                 index = ARG_CNT + pd->regoff;
2371
2372         array[index] = value;
2373 #else
2374         if (!pd->inmemory) {
2375                 /* move low and high 32-bits into it's own argument slot */
2376
2377                 index        = GET_LOW_REG(pd->index);
2378                 array[index] = value & 0x00000000ffffffff;
2379
2380                 index        = GET_HIGH_REG(pd->index);
2381                 array[index] = value >> 32;
2382         }
2383         else {
2384                 index        = ARG_CNT + pd->regoff;
2385                 array[index] = value;
2386         }
2387 #endif
2388 }
2389
2390
2391 /* vm_array_store_flt **********************************************************
2392
2393    Helper function to store a float into the argument array, taking
2394    care of architecture specific issues.
2395
2396 *******************************************************************************/
2397
2398 static void vm_array_store_flt(uint64_t *array, paramdesc *pd, uint64_t value)
2399 {
2400         int32_t index;
2401
2402         if (!pd->inmemory) {
2403                 index        = INT_ARG_CNT + pd->index;
2404 #if WORDS_BIGENDIAN == 1
2405                 array[index] = value >> 32;
2406 #else
2407                 array[index] = value;
2408 #endif
2409         }
2410         else {
2411                 index        = ARG_CNT + pd->regoff;
2412                 array[index] = value;
2413         }
2414 }
2415
2416
2417 /* vm_array_store_dbl **********************************************************
2418
2419    Helper function to store a double into the argument array, taking
2420    care of architecture specific issues.
2421
2422 *******************************************************************************/
2423
2424 static void vm_array_store_dbl(uint64_t *array, paramdesc *pd, uint64_t value)
2425 {
2426         int32_t index;
2427
2428         if (!pd->inmemory)
2429                 index = INT_ARG_CNT + pd->index;
2430         else
2431                 index = ARG_CNT + pd->regoff;
2432
2433         array[index] = value;
2434 }
2435
2436
2437 /* vm_array_store_adr **********************************************************
2438
2439    Helper function to store an address into the argument array, taking
2440    care of architecture specific issues.
2441
2442 *******************************************************************************/
2443
2444 static void vm_array_store_adr(uint64_t *array, paramdesc *pd, void *value)
2445 {
2446         int32_t index;
2447
2448         if (!pd->inmemory) {
2449 #if defined(HAS_ADDRESS_REGISTER_FILE)
2450                 /* When the architecture has address registers, place them
2451                    after integer and float registers. */
2452
2453                 index        = INT_ARG_CNT + FLT_ARG_CNT + pd->index;
2454 #else
2455                 index        = pd->index;
2456 #endif
2457                 array[index] = (uint64_t) (intptr_t) value;
2458         }
2459         else {
2460                 index        = ARG_CNT + pd->regoff;
2461 #if SIZEOF_VOID_P == 8
2462                 array[index] = (uint64_t) (intptr_t) value;
2463 #else
2464 # if WORDS_BIGENDIAN == 1
2465                 array[index] = ((uint64_t) (intptr_t) value) << 32;
2466 # else
2467                 array[index] = (uint64_t) (intptr_t) value;
2468 # endif
2469 #endif
2470         }
2471 }
2472
2473
2474 /* vm_vmargs_from_valist *******************************************************
2475
2476    XXX
2477
2478 *******************************************************************************/
2479
2480 #if !defined(__MIPS__) && !defined(__X86_64__)
2481 static void vm_vmargs_from_valist(methodinfo *m, java_objectheader *o,
2482                                                                   vm_arg *vmargs, va_list ap)
2483 {
2484         typedesc *paramtypes;
2485         s4        i;
2486
2487         paramtypes = m->parseddesc->paramtypes;
2488
2489         /* if method is non-static fill first block and skip `this' pointer */
2490
2491         i = 0;
2492
2493         if (o != NULL) {
2494                 /* the `this' pointer */
2495                 vmargs[0].type   = TYPE_ADR;
2496                 vmargs[0].data.l = (u8) (ptrint) o;
2497
2498                 paramtypes++;
2499                 i++;
2500         }
2501
2502         for (; i < m->parseddesc->paramcount; i++, paramtypes++) {
2503                 switch (paramtypes->type) {
2504                 case TYPE_INT:
2505                         vmargs[i].type   = TYPE_INT;
2506                         vmargs[i].data.l = (s8) va_arg(ap, s4);
2507                         break;
2508
2509                 case TYPE_LNG:
2510                         vmargs[i].type   = TYPE_LNG;
2511                         vmargs[i].data.l = (s8) va_arg(ap, s8);
2512                         break;
2513
2514                 case TYPE_FLT:
2515                         vmargs[i].type   = TYPE_FLT;
2516 #if defined(__ALPHA__)
2517                         /* this keeps the assembler function much simpler */
2518
2519                         vmargs[i].data.d = (jdouble) va_arg(ap, jdouble);
2520 #else
2521                         vmargs[i].data.f = (jfloat) va_arg(ap, jdouble);
2522 #endif
2523                         break;
2524
2525                 case TYPE_DBL:
2526                         vmargs[i].type   = TYPE_DBL;
2527                         vmargs[i].data.d = (jdouble) va_arg(ap, jdouble);
2528                         break;
2529
2530                 case TYPE_ADR:
2531                         vmargs[i].type   = TYPE_ADR;
2532                         vmargs[i].data.l = (u8) (ptrint) va_arg(ap, void*);
2533                         break;
2534                 }
2535         }
2536 }
2537 #else
2538 uint64_t *vm_array_from_valist(methodinfo *m, java_objectheader *o, va_list ap)
2539 {
2540         methoddesc *md;
2541         paramdesc  *pd;
2542         typedesc   *td;
2543         uint64_t   *array;
2544         int32_t     i;
2545         imm_union   value;
2546
2547         /* get the descriptors */
2548
2549         md = m->parseddesc;
2550         pd = md->params;
2551         td = md->paramtypes;
2552
2553         /* allocate argument array */
2554
2555         array = DMNEW(uint64_t, INT_ARG_CNT + FLT_ARG_CNT + md->memuse);
2556
2557         /* if method is non-static fill first block and skip `this' pointer */
2558
2559         i = 0;
2560
2561         if (o != NULL) {
2562                 /* the `this' pointer */
2563                 vm_array_store_adr(array, pd, o);
2564
2565                 pd++;
2566                 td++;
2567                 i++;
2568         }
2569
2570         for (; i < md->paramcount; i++, pd++, td++) {
2571                 switch (td->type) {
2572                 case TYPE_INT:
2573                         value.i = va_arg(ap, int32_t);
2574                         vm_array_store_int(array, pd, value.i);
2575                         break;
2576
2577                 case TYPE_LNG:
2578                         value.l = va_arg(ap, int64_t);
2579                         vm_array_store_lng(array, pd, value.l);
2580                         break;
2581
2582                 case TYPE_FLT:
2583 #if defined(__ALPHA__)
2584                         /* this keeps the assembler function much simpler */
2585
2586                         value.d = (double) va_arg(ap, double);
2587 #else
2588                         value.f = (float) va_arg(ap, double);
2589 #endif
2590                         vm_array_store_flt(array, pd, value.l);
2591                         break;
2592
2593                 case TYPE_DBL:
2594                         value.d = va_arg(ap, double);
2595                         vm_array_store_dbl(array, pd, value.l);
2596                         break;
2597
2598                 case TYPE_ADR:
2599                         value.a = va_arg(ap, void*);
2600                         vm_array_store_adr(array, pd, value.a);
2601                         break;
2602                 }
2603         }
2604
2605         return array;
2606 }
2607 #endif
2608
2609
2610 /* vm_vmargs_from_jvalue *******************************************************
2611
2612    XXX
2613
2614 *******************************************************************************/
2615
2616 #if !defined(__MIPS__) && !defined(__X86_64__)
2617 static void vm_vmargs_from_jvalue(methodinfo *m, java_objectheader *o,
2618                                                                   vm_arg *vmargs, jvalue *args)
2619 {
2620         typedesc *paramtypes;
2621         s4        i;
2622         s4        j;
2623
2624         paramtypes = m->parseddesc->paramtypes;
2625
2626         /* if method is non-static fill first block and skip `this' pointer */
2627
2628         i = 0;
2629
2630         if (o != NULL) {
2631                 /* the `this' pointer */
2632                 vmargs[0].type   = TYPE_ADR;
2633                 vmargs[0].data.l = (u8) (ptrint) o;
2634
2635                 paramtypes++;
2636                 i++;
2637         }
2638
2639         for (j = 0; i < m->parseddesc->paramcount; i++, j++, paramtypes++) {
2640                 switch (paramtypes->decltype) {
2641                 case TYPE_INT:
2642                         vmargs[i].type   = TYPE_INT;
2643                         vmargs[i].data.l = (s8) args[j].i;
2644                         break;
2645
2646                 case TYPE_LNG:
2647                         vmargs[i].type   = TYPE_LNG;
2648                         vmargs[i].data.l = (s8) args[j].j;
2649                         break;
2650
2651                 case TYPE_FLT:
2652                         vmargs[i].type = TYPE_FLT;
2653 #if defined(__ALPHA__)
2654                         /* this keeps the assembler function much simpler */
2655
2656                         vmargs[i].data.d = (jdouble) args[j].f;
2657 #else
2658                         vmargs[i].data.f = args[j].f;
2659 #endif
2660                         break;
2661
2662                 case TYPE_DBL:
2663                         vmargs[i].type   = TYPE_DBL;
2664                         vmargs[i].data.d = args[j].d;
2665                         break;
2666
2667                 case TYPE_ADR:
2668                         vmargs[i].type   = TYPE_ADR;
2669                         vmargs[i].data.l = (u8) (ptrint) args[j].l;
2670                         break;
2671                 }
2672         }
2673 }
2674 #else
2675 static uint64_t *vm_array_from_jvalue(methodinfo *m, java_objectheader *o,
2676                                                                           jvalue *args)
2677 {
2678         methoddesc *md;
2679         paramdesc  *pd;
2680         typedesc   *td;
2681         uint64_t   *array;
2682         int32_t     i;
2683         int32_t     j;
2684
2685         /* get the descriptors */
2686
2687         md = m->parseddesc;
2688         pd = md->params;
2689         td = md->paramtypes;
2690
2691         /* allocate argument array */
2692
2693         array = DMNEW(uint64_t, INT_ARG_CNT + FLT_ARG_CNT + md->memuse);
2694
2695         /* if method is non-static fill first block and skip `this' pointer */
2696
2697         i = 0;
2698
2699         if (o != NULL) {
2700                 /* the `this' pointer */
2701                 vm_array_store_adr(array, pd, o);
2702
2703                 pd++;
2704                 td++;
2705                 i++;
2706         }
2707
2708         for (j = 0; i < md->paramcount; i++, j++, pd++, td++) {
2709                 switch (td->decltype) {
2710                 case TYPE_INT:
2711                         vm_array_store_int(array, pd, args[j].i);
2712                         break;
2713
2714                 case TYPE_LNG:
2715                         vm_array_store_lng(array, pd, args[j].j);
2716                         break;
2717
2718                 case TYPE_FLT:
2719                         vm_array_store_flt(array, pd, args[j].j);
2720                         break;
2721
2722                 case TYPE_DBL:
2723                         vm_array_store_dbl(array, pd, args[j].j);
2724                         break;
2725
2726                 case TYPE_ADR:
2727                         vm_array_store_adr(array, pd, args[j].l);
2728                         break;
2729                 }
2730         }
2731
2732         return array;
2733 }
2734 #endif
2735
2736 /* vm_vmargs_from_objectarray **************************************************
2737
2738    XXX
2739
2740 *******************************************************************************/
2741
2742 #if !defined(__MIPS__) && !defined(__X86_64__)
2743 bool vm_vmargs_from_objectarray(methodinfo *m, java_objectheader *o,
2744                                                                 vm_arg *vmargs, java_objectarray *params)
2745 {
2746         java_objectheader *param;
2747         typedesc          *paramtypes;
2748         classinfo         *c;
2749         int32_t            i;
2750         int32_t            j;
2751         int64_t            value;
2752
2753         paramtypes = m->parseddesc->paramtypes;
2754
2755         /* if method is non-static fill first block and skip `this' pointer */
2756
2757         i = 0;
2758
2759         if (o != NULL) {
2760                 /* this pointer */
2761                 vmargs[0].type   = TYPE_ADR;
2762                 vmargs[0].data.l = (uint64_t) (intptr_t) o;
2763
2764                 paramtypes++;
2765                 i++;
2766         }
2767
2768         for (j = 0; i < m->parseddesc->paramcount; i++, j++, paramtypes++) {
2769                 switch (paramtypes->type) {
2770                 /* primitive types */
2771                 case TYPE_INT:
2772                 case TYPE_LNG:
2773                 case TYPE_FLT:
2774                 case TYPE_DBL:
2775                         param = params->data[j];
2776
2777                         if (param == NULL)
2778                                 goto illegal_arg;
2779
2780                         /* internally used data type */
2781                         vmargs[i].type = paramtypes->type;
2782
2783                         /* convert the value according to its declared type */
2784
2785                         c = param->vftbl->class;
2786
2787                         switch (paramtypes->decltype) {
2788                         case PRIMITIVETYPE_BOOLEAN:
2789                                 if (c == class_java_lang_Boolean)
2790                                         value = (int64_t) ((java_lang_Boolean *) param)->value;
2791                                 else
2792                                         goto illegal_arg;
2793
2794                                 vmargs[i].data.l = value;
2795                                 break;
2796
2797                         case PRIMITIVETYPE_BYTE:
2798                                 if (c == class_java_lang_Byte)
2799                                         value = (int64_t) ((java_lang_Byte *) param)->value;
2800                                 else
2801                                         goto illegal_arg;
2802
2803                                 vmargs[i].data.l = value;
2804                                 break;
2805
2806                         case PRIMITIVETYPE_CHAR:
2807                                 if (c == class_java_lang_Character)
2808                                         value = (int64_t) ((java_lang_Character *) param)->value;
2809                                 else
2810                                         goto illegal_arg;
2811
2812                                 vmargs[i].data.l = value;
2813                                 break;
2814
2815                         case PRIMITIVETYPE_SHORT:
2816                                 if (c == class_java_lang_Short)
2817                                         value = (int64_t) ((java_lang_Short *) param)->value;
2818                                 else if (c == class_java_lang_Byte)
2819                                         value = (int64_t) ((java_lang_Byte *) param)->value;
2820                                 else
2821                                         goto illegal_arg;
2822
2823                                 vmargs[i].data.l = value;
2824                                 break;
2825
2826                         case PRIMITIVETYPE_INT:
2827                                 if (c == class_java_lang_Integer)
2828                                         value = (int64_t) ((java_lang_Integer *) param)->value;
2829                                 else if (c == class_java_lang_Short)
2830                                         value = (int64_t) ((java_lang_Short *) param)->value;
2831                                 else if (c == class_java_lang_Byte)
2832                                         value = (int64_t) ((java_lang_Byte *) param)->value;
2833                                 else
2834                                         goto illegal_arg;
2835
2836                                 vmargs[i].data.l = value;
2837                                 break;
2838
2839                         case PRIMITIVETYPE_LONG:
2840                                 if (c == class_java_lang_Long)
2841                                         value = (int64_t) ((java_lang_Long *) param)->value;
2842                                 else if (c == class_java_lang_Integer)
2843                                         value = (int64_t) ((java_lang_Integer *) param)->value;
2844                                 else if (c == class_java_lang_Short)
2845                                         value = (int64_t) ((java_lang_Short *) param)->value;
2846                                 else if (c == class_java_lang_Byte)
2847                                         value = (int64_t) ((java_lang_Byte *) param)->value;
2848                                 else
2849                                         goto illegal_arg;
2850
2851                                 vmargs[i].data.l = value;
2852                                 break;
2853
2854                         case PRIMITIVETYPE_FLOAT:
2855                                 if (c == class_java_lang_Float)
2856                                         vmargs[i].data.f = (jfloat) ((java_lang_Float *) param)->value;
2857                                 else
2858                                         goto illegal_arg;
2859                                 break;
2860
2861                         case PRIMITIVETYPE_DOUBLE:
2862                                 if (c == class_java_lang_Double)
2863                                         vmargs[i].data.d = (jdouble) ((java_lang_Double *) param)->value;
2864                                 else if (c == class_java_lang_Float)
2865                                         vmargs[i].data.f = (jfloat) ((java_lang_Float *) param)->value;
2866                                 else
2867                                         goto illegal_arg;
2868                                 break;
2869
2870                         default:
2871                                 goto illegal_arg;
2872                         }
2873                         break;
2874
2875                 case TYPE_ADR:
2876                         if (!resolve_class_from_typedesc(paramtypes, true, true, &c))
2877                                 return false;
2878
2879                         if (params->data[j] != 0) {
2880                                 if (paramtypes->arraydim > 0) {
2881                                         if (!builtin_arrayinstanceof(params->data[j], c))
2882                                                 goto illegal_arg;
2883
2884                                 } else {
2885                                         if (!builtin_instanceof(params->data[j], c))
2886                                                 goto illegal_arg;
2887                                 }
2888                         }
2889
2890                         vmargs[i].type   = TYPE_ADR;
2891                         vmargs[i].data.l = (u8) (ptrint) params->data[j];
2892                         break;
2893
2894                 default:
2895                         goto illegal_arg;
2896                 }
2897         }
2898
2899 /*      if (rettype) */
2900 /*              *rettype = descr->returntype.decltype; */
2901
2902         return true;
2903
2904 illegal_arg:
2905         exceptions_throw_illegalargumentexception();
2906         return false;
2907 }
2908 #else
2909 uint64_t *vm_array_from_objectarray(methodinfo *m, java_objectheader *o,
2910                                                                         java_objectarray *params)
2911 {
2912         methoddesc        *md;
2913         paramdesc         *pd;
2914         typedesc          *td;
2915         uint64_t          *array;
2916         java_objectheader *param;
2917         classinfo         *c;
2918         int32_t            i;
2919         int32_t            j;
2920         imm_union          value;
2921
2922         /* get the descriptors */
2923
2924         md = m->parseddesc;
2925         pd = md->params;
2926         td = md->paramtypes;
2927
2928         /* allocate argument array */
2929
2930         array = DMNEW(uint64_t, INT_ARG_CNT + FLT_ARG_CNT + md->memuse);
2931
2932         /* if method is non-static fill first block and skip `this' pointer */
2933
2934         i = 0;
2935
2936         if (o != NULL) {
2937                 /* this pointer */
2938                 vm_array_store_adr(array, pd, o);
2939
2940                 pd++;
2941                 td++;
2942                 i++;
2943         }
2944
2945         for (j = 0; i < md->paramcount; i++, j++, pd++, td++) {
2946                 param = params->data[j];
2947
2948                 switch (td->type) {
2949                 case TYPE_INT:
2950                         if (param == NULL)
2951                                 goto illegal_arg;
2952
2953                         /* convert the value according to its declared type */
2954
2955                         c = param->vftbl->class;
2956
2957                         switch (td->decltype) {
2958                         case PRIMITIVETYPE_BOOLEAN:
2959                                 if (c == class_java_lang_Boolean)
2960                                         value.i = ((java_lang_Boolean *) param)->value;
2961                                 else
2962                                         goto illegal_arg;
2963                                 break;
2964
2965                         case PRIMITIVETYPE_BYTE:
2966                                 if (c == class_java_lang_Byte)
2967                                         value.i = ((java_lang_Byte *) param)->value;
2968                                 else
2969                                         goto illegal_arg;
2970                                 break;
2971
2972                         case PRIMITIVETYPE_CHAR:
2973                                 if (c == class_java_lang_Character)
2974                                         value.i = ((java_lang_Character *) param)->value;
2975                                 else
2976                                         goto illegal_arg;
2977                                 break;
2978
2979                         case PRIMITIVETYPE_SHORT:
2980                                 if (c == class_java_lang_Short)
2981                                         value.i = ((java_lang_Short *) param)->value;
2982                                 else if (c == class_java_lang_Byte)
2983                                         value.i = ((java_lang_Byte *) param)->value;
2984                                 else
2985                                         goto illegal_arg;
2986                                 break;
2987
2988                         case PRIMITIVETYPE_INT:
2989                                 if (c == class_java_lang_Integer)
2990                                         value.i = ((java_lang_Integer *) param)->value;
2991                                 else if (c == class_java_lang_Short)
2992                                         value.i = ((java_lang_Short *) param)->value;
2993                                 else if (c == class_java_lang_Byte)
2994                                         value.i = ((java_lang_Byte *) param)->value;
2995                                 else
2996                                         goto illegal_arg;
2997                                 break;
2998
2999                         default:
3000                                 goto illegal_arg;
3001                         }
3002
3003                         vm_array_store_int(array, pd, value.i);
3004                         break;
3005
3006                 case TYPE_LNG:
3007                         if (param == NULL)
3008                                 goto illegal_arg;
3009
3010                         /* convert the value according to its declared type */
3011
3012                         c = param->vftbl->class;
3013
3014                         switch (td->decltype) {
3015                         case PRIMITIVETYPE_LONG:
3016                                 if (c == class_java_lang_Long)
3017                                         value.l = ((java_lang_Long *) param)->value;
3018                                 else if (c == class_java_lang_Integer)
3019                                         value.l = (int64_t) ((java_lang_Integer *) param)->value;
3020                                 else if (c == class_java_lang_Short)
3021                                         value.l = (int64_t) ((java_lang_Short *) param)->value;
3022                                 else if (c == class_java_lang_Byte)
3023                                         value.l = (int64_t) ((java_lang_Byte *) param)->value;
3024                                 else
3025                                         goto illegal_arg;
3026                                 break;
3027
3028                         default:
3029                                 goto illegal_arg;
3030                         }
3031
3032                         vm_array_store_lng(array, pd, value.l);
3033                         break;
3034
3035                 case TYPE_FLT:
3036                         if (param == NULL)
3037                                 goto illegal_arg;
3038
3039                         /* convert the value according to its declared type */
3040
3041                         c = param->vftbl->class;
3042
3043                         switch (td->decltype) {
3044                         case PRIMITIVETYPE_FLOAT:
3045                                 if (c == class_java_lang_Float)
3046                                         value.f = ((java_lang_Float *) param)->value;
3047                                 else
3048                                         goto illegal_arg;
3049                                 break;
3050
3051                         default:
3052                                 goto illegal_arg;
3053                         }
3054
3055                         vm_array_store_flt(array, pd, value.l);
3056                         break;
3057
3058                 case TYPE_DBL:
3059                         if (param == NULL)
3060                                 goto illegal_arg;
3061
3062                         /* convert the value according to its declared type */
3063
3064                         c = param->vftbl->class;
3065
3066                         switch (td->decltype) {
3067                         case PRIMITIVETYPE_DOUBLE:
3068                                 if (c == class_java_lang_Double)
3069                                         value.d = ((java_lang_Double *) param)->value;
3070                                 else if (c == class_java_lang_Float)
3071                                         value.f = ((java_lang_Float *) param)->value;
3072                                 else
3073                                         goto illegal_arg;
3074                                 break;
3075
3076                         default:
3077                                 goto illegal_arg;
3078                         }
3079
3080                         vm_array_store_dbl(array, pd, value.l);
3081                         break;
3082
3083                 case TYPE_ADR:
3084                         if (!resolve_class_from_typedesc(td, true, true, &c))
3085                                 return false;
3086
3087                         if (param != NULL) {
3088                                 if (td->arraydim > 0) {
3089                                         if (!builtin_arrayinstanceof(param, c))
3090                                                 goto illegal_arg;
3091                                 }
3092                                 else {
3093                                         if (!builtin_instanceof(param, c))
3094                                                 goto illegal_arg;
3095                                 }
3096                         }
3097
3098                         vm_array_store_adr(array, pd, param);
3099                         break;
3100
3101                 default:
3102                         goto illegal_arg;
3103                 }
3104         }
3105
3106         return array;
3107
3108 illegal_arg:
3109         exceptions_throw_illegalargumentexception();
3110         return NULL;
3111 }
3112 #endif
3113
3114
3115 /* vm_call_method **************************************************************
3116
3117    Calls a Java method with a variable number of arguments and returns
3118    an address.
3119
3120 *******************************************************************************/
3121
3122 java_objectheader *vm_call_method(methodinfo *m, java_objectheader *o, ...)
3123 {
3124         va_list            ap;
3125         java_objectheader *ro;
3126
3127         va_start(ap, o);
3128         ro = vm_call_method_valist(m, o, ap);
3129         va_end(ap);
3130
3131         return ro;
3132 }
3133
3134
3135 /* vm_call_method_valist *******************************************************
3136
3137    Calls a Java method with a variable number of arguments, passed via
3138    a va_list, and returns an address.
3139
3140 *******************************************************************************/
3141
3142 java_objectheader *vm_call_method_valist(methodinfo *m, java_objectheader *o,
3143                                                                                  va_list ap)
3144 {
3145 #if !defined(__MIPS__) && !defined(__X86_64__)
3146         s4                 vmargscount;
3147         vm_arg            *vmargs;
3148         java_objectheader *ro;
3149         s4                 dumpsize;
3150
3151         /* mark start of dump memory area */
3152
3153         dumpsize = dump_size();
3154
3155         /* get number of Java method arguments */
3156
3157         vmargscount = m->parseddesc->paramcount;
3158
3159         /* allocate vm_arg array */
3160
3161         vmargs = DMNEW(vm_arg, vmargscount);
3162
3163         /* fill the vm_arg array from a va_list */
3164
3165         vm_vmargs_from_valist(m, o, vmargs, ap);
3166
3167         /* call the Java method */
3168
3169         ro = vm_call_method_vmarg(m, vmargscount, vmargs);
3170
3171         /* release dump area */
3172
3173         dump_release(dumpsize);
3174
3175         return ro;
3176 #else
3177         java_objectheader *ro;
3178         int32_t            dumpsize;
3179         uint64_t          *array;
3180
3181         /* mark start of dump memory area */
3182
3183         dumpsize = dump_size();
3184
3185         /* fill the argument array from a va_list */
3186
3187         array = vm_array_from_valist(m, o, ap);
3188
3189         /* call the Java method */
3190
3191         ro = vm_call_array(m, array);
3192
3193         /* release dump area */
3194
3195         dump_release(dumpsize);
3196
3197         return ro;
3198 #endif
3199 }
3200
3201
3202 /* vm_call_method_jvalue *******************************************************
3203
3204    Calls a Java method with a variable number of arguments, passed via
3205    a jvalue array, and returns an address.
3206
3207 *******************************************************************************/
3208
3209 java_objectheader *vm_call_method_jvalue(methodinfo *m, java_objectheader *o,
3210                                                                                  jvalue *args)
3211 {
3212 #if !defined(__MIPS__) && !defined(__X86_64__)
3213         s4                 vmargscount;
3214         vm_arg            *vmargs;
3215         java_objectheader *ro;
3216         s4                 dumpsize;
3217
3218         /* mark start of dump memory area */
3219
3220         dumpsize = dump_size();
3221
3222         /* get number of Java method arguments */
3223
3224         vmargscount = m->parseddesc->paramcount;
3225
3226         /* allocate vm_arg array */
3227
3228         vmargs = DMNEW(vm_arg, vmargscount);
3229
3230         /* fill the vm_arg array from a va_list */
3231
3232         vm_vmargs_from_jvalue(m, o, vmargs, args);
3233
3234         /* call the Java method */
3235
3236         ro = vm_call_method_vmarg(m, vmargscount, vmargs);
3237
3238         /* release dump area */
3239
3240         dump_release(dumpsize);
3241
3242         return ro;
3243 #else
3244         java_objectheader *ro;
3245         int32_t            dumpsize;
3246         uint64_t          *array;
3247
3248         /* mark start of dump memory area */
3249
3250         dumpsize = dump_size();
3251
3252         /* fill the argument array from a va_list */
3253
3254         array = vm_array_from_jvalue(m, o, args);
3255
3256         /* call the Java method */
3257
3258         ro = vm_call_array(m, array);
3259
3260         /* release dump area */
3261
3262         dump_release(dumpsize);
3263
3264         return ro;
3265 #endif
3266 }
3267
3268
3269 /* vm_call_array ***************************************************************
3270
3271    Calls a Java method with a variable number of arguments, passed via
3272    an argument array, and returns an address.
3273
3274 *******************************************************************************/
3275
3276 #if !defined(__MIPS__) && !defined(__X86_64__)
3277 java_objectheader *vm_call_method_vmarg(methodinfo *m, s4 vmargscount,
3278                                                                                 vm_arg *vmargs)
3279 {
3280         java_objectheader *o;
3281
3282         STATISTICS(count_calls_native_to_java++);
3283
3284 #if defined(ENABLE_JIT)
3285 # if defined(ENABLE_INTRP)
3286         if (opt_intrp)
3287                 o = intrp_asm_vm_call_method(m, vmargscount, vmargs);
3288         else
3289 # endif
3290                 o = asm_vm_call_method(m, vmargscount, vmargs);
3291 #else
3292         o = intrp_asm_vm_call_method(m, vmargscount, vmargs);
3293 #endif
3294
3295         return o;
3296 }
3297 #else
3298 java_objectheader *vm_call_array(methodinfo *m, uint64_t *array)
3299 {
3300         methoddesc        *md;
3301         java_objectheader *o;
3302
3303         md = m->parseddesc;
3304
3305         /* compile the method if not already done */
3306
3307         if (m->code == NULL)
3308                 if (!jit_compile(m))
3309                         return NULL;
3310
3311         STATISTICS(count_calls_native_to_java++);
3312
3313 #if defined(ENABLE_JIT)
3314 # if defined(ENABLE_INTRP)
3315         if (opt_intrp)
3316                 o = intrp_asm_vm_call_method(m, vmargscount, vmargs);
3317         else
3318 # endif
3319                 o = asm_vm_call_method(m->code->entrypoint, array, md->memuse);
3320 #else
3321         o = intrp_asm_vm_call_method(m, vmargscount, vmargs);
3322 #endif
3323
3324         return o;
3325 }
3326 #endif
3327
3328
3329 /* vm_call_int_array ***********************************************************
3330
3331    Calls a Java method with a variable number of arguments, passed via
3332    an argument array, and returns an integer (int32_t).
3333
3334 *******************************************************************************/
3335
3336 #if !defined(__MIPS__) && !defined(__X86_64__)
3337 s4 vm_call_method_int_vmarg(methodinfo *m, s4 vmargscount, vm_arg *vmargs)
3338 {
3339         s4 i;
3340
3341         STATISTICS(count_calls_native_to_java++);
3342
3343 #if defined(ENABLE_JIT)
3344 # if defined(ENABLE_INTRP)
3345         if (opt_intrp)
3346                 i = intrp_asm_vm_call_method_int(m, vmargscount, vmargs);
3347         else
3348 # endif
3349                 i = asm_vm_call_method_int(m, vmargscount, vmargs);
3350 #else
3351         i = intrp_asm_vm_call_method_int(m, vmargscount, vmargs);
3352 #endif
3353
3354         return i;
3355 }
3356 #else
3357 int32_t vm_call_int_array(methodinfo *m, uint64_t *array)
3358 {
3359         methoddesc *md;
3360         int32_t     i;
3361
3362         md = m->parseddesc;
3363
3364         /* compile the method if not already done */
3365
3366         if (m->code == NULL)
3367                 if (!jit_compile(m))
3368                         return 0;
3369
3370         STATISTICS(count_calls_native_to_java++);
3371
3372 #if defined(ENABLE_JIT)
3373 # if defined(ENABLE_INTRP)
3374         if (opt_intrp)
3375                 i = intrp_asm_vm_call_method_int(m, vmargscount, vmargs);
3376         else
3377 # endif
3378                 i = asm_vm_call_method_int(m->code->entrypoint, array, md->memuse);
3379 #else
3380         i = intrp_asm_vm_call_method_int(m, vmargscount, vmargs);
3381 #endif
3382
3383         return i;
3384 }
3385 #endif
3386
3387
3388 /* vm_call_method_int **********************************************************
3389
3390    Calls a Java method with a variable number of arguments and returns
3391    an integer (s4).
3392
3393 *******************************************************************************/
3394
3395 s4 vm_call_method_int(methodinfo *m, java_objectheader *o, ...)
3396 {
3397         va_list ap;
3398         s4      i;
3399
3400         va_start(ap, o);
3401         i = vm_call_method_int_valist(m, o, ap);
3402         va_end(ap);
3403
3404         return i;
3405 }
3406
3407
3408 /* vm_call_method_int_valist ***************************************************
3409
3410    Calls a Java method with a variable number of arguments, passed via
3411    a va_list, and returns an integer (int32_t).
3412
3413 *******************************************************************************/
3414
3415 #if !defined(__MIPS__) && !defined(__X86_64__)
3416 s4 vm_call_method_int_valist(methodinfo *m, java_objectheader *o, va_list ap)
3417 {
3418         s4      vmargscount;
3419         vm_arg *vmargs;
3420         s4      i;
3421         s4      dumpsize;
3422
3423         /* mark start of dump memory area */
3424
3425         dumpsize = dump_size();
3426
3427         /* get number of Java method arguments */
3428
3429         vmargscount = m->parseddesc->paramcount;
3430
3431         /* allocate vm_arg array */
3432
3433         vmargs = DMNEW(vm_arg, vmargscount);
3434
3435         /* fill the vm_arg array from a va_list */
3436
3437         vm_vmargs_from_valist(m, o, vmargs, ap);
3438
3439         /* call the Java method */
3440
3441         i = vm_call_method_int_vmarg(m, vmargscount, vmargs);
3442
3443         /* release dump area */
3444
3445         dump_release(dumpsize);
3446
3447         return i;
3448 }
3449 #else
3450 int32_t vm_call_method_int_valist(methodinfo *m, java_objectheader *o, va_list ap)
3451 {
3452         int32_t   dumpsize;
3453         uint64_t *array;
3454         int32_t   i;
3455
3456         /* mark start of dump memory area */
3457
3458         dumpsize = dump_size();
3459
3460         /* fill the argument array from a va_list */
3461
3462         array = vm_array_from_valist(m, o, ap);
3463
3464         /* call the Java method */
3465
3466         i = vm_call_int_array(m, array);
3467
3468         /* release dump area */
3469
3470         dump_release(dumpsize);
3471
3472         return i;
3473 }
3474 #endif
3475
3476
3477 /* vm_call_method_int_jvalue ***************************************************
3478
3479    Calls a Java method with a variable number of arguments, passed via
3480    a jvalue array, and returns an integer (s4).
3481
3482 *******************************************************************************/
3483
3484 #if !defined(__MIPS__) && !defined(__X86_64__)
3485 s4 vm_call_method_int_jvalue(methodinfo *m, java_objectheader *o, jvalue *args)
3486 {
3487         s4      vmargscount;
3488         vm_arg *vmargs;
3489         s4      i;
3490         s4      dumpsize;
3491
3492         /* mark start of dump memory area */
3493
3494         dumpsize = dump_size();
3495
3496         /* get number of Java method arguments */
3497
3498         vmargscount = m->parseddesc->paramcount;
3499
3500         /* allocate vm_arg array */
3501
3502         vmargs = DMNEW(vm_arg, vmargscount);
3503
3504         /* fill the vm_arg array from a va_list */
3505
3506         vm_vmargs_from_jvalue(m, o, vmargs, args);
3507
3508         /* call the Java method */
3509
3510         i = vm_call_method_int_vmarg(m, vmargscount, vmargs);
3511
3512         /* release dump area */
3513
3514         dump_release(dumpsize);
3515
3516         return i;
3517 }
3518 #else
3519 int32_t vm_call_method_int_jvalue(methodinfo *m, java_objectheader *o, jvalue *args)
3520 {
3521         int32_t   dumpsize;
3522         uint64_t *array;
3523         int32_t   i;
3524
3525         /* mark start of dump memory area */
3526
3527         dumpsize = dump_size();
3528
3529         /* fill the argument array from a va_list */
3530
3531         array = vm_array_from_jvalue(m, o, args);
3532
3533         /* call the Java method */
3534
3535         i = vm_call_int_array(m, array);
3536
3537         /* release dump area */
3538
3539         dump_release(dumpsize);
3540
3541         return i;
3542 }
3543 #endif
3544
3545
3546 /* vm_call_method_long *********************************************************
3547
3548    Calls a Java method with a variable number of arguments and returns
3549    a long (s8).
3550
3551 *******************************************************************************/
3552
3553 s8 vm_call_method_long(methodinfo *m, java_objectheader *o, ...)
3554 {
3555         va_list ap;
3556         s8      l;
3557
3558         va_start(ap, o);
3559         l = vm_call_method_long_valist(m, o, ap);
3560         va_end(ap);
3561
3562         return l;
3563 }
3564
3565
3566 /* vm_call_method_long_valist **************************************************
3567
3568    Calls a Java method with a variable number of arguments, passed via
3569    a va_list, and returns a long (s8).
3570
3571 *******************************************************************************/
3572
3573 #if !defined(__MIPS__) && !defined(__X86_64__)
3574 s8 vm_call_method_long_valist(methodinfo *m, java_objectheader *o, va_list ap)
3575 {
3576         s4      vmargscount;
3577         vm_arg *vmargs;
3578         s8      l;
3579         s4      dumpsize;
3580
3581         /* mark start of dump memory area */
3582
3583         dumpsize = dump_size();
3584
3585         /* get number of Java method arguments */
3586
3587         vmargscount = m->parseddesc->paramcount;
3588
3589         /* allocate vm_arg array */
3590
3591         vmargs = DMNEW(vm_arg, vmargscount);
3592
3593         /* fill the vm_arg array from a va_list */
3594
3595         vm_vmargs_from_valist(m, o, vmargs, ap);
3596
3597         /* call the Java method */
3598
3599         l = vm_call_method_long_vmarg(m, vmargscount, vmargs);
3600
3601         /* release dump area */
3602
3603         dump_release(dumpsize);
3604
3605         return l;
3606 }
3607 #else
3608 int64_t vm_call_method_long_valist(methodinfo *m, java_objectheader *o, va_list ap)
3609 {
3610         int32_t   dumpsize;
3611         uint64_t *array;
3612         int64_t   l;
3613
3614         /* mark start of dump memory area */
3615
3616         dumpsize = dump_size();
3617
3618         /* fill the argument array from a va_list */
3619
3620         array = vm_array_from_valist(m, o, ap);
3621
3622         /* call the Java method */
3623
3624         l = vm_call_long_array(m, array);
3625
3626         /* release dump area */
3627
3628         dump_release(dumpsize);
3629
3630         return l;
3631 }
3632 #endif
3633
3634
3635 /* vm_call_method_long_jvalue **************************************************
3636
3637    Calls a Java method with a variable number of arguments, passed via
3638    a jvalue array, and returns a long (s8).
3639
3640 *******************************************************************************/
3641
3642 #if !defined(__MIPS__) && !defined(__X86_64__)
3643 s8 vm_call_method_long_jvalue(methodinfo *m, java_objectheader *o, jvalue *args)
3644 {
3645         s4      vmargscount;
3646         vm_arg *vmargs;
3647         s8      l;
3648         s4      dumpsize;
3649
3650         /* mark start of dump memory area */
3651
3652         dumpsize = dump_size();
3653
3654         /* get number of Java method arguments */
3655
3656         vmargscount = m->parseddesc->paramcount;
3657
3658         /* allocate vm_arg array */
3659
3660         vmargs = DMNEW(vm_arg, vmargscount);
3661
3662         /* fill the vm_arg array from a va_list */
3663
3664         vm_vmargs_from_jvalue(m, o, vmargs, args);
3665
3666         /* call the Java method */
3667
3668         l = vm_call_method_long_vmarg(m, vmargscount, vmargs);
3669
3670         /* release dump area */
3671
3672         dump_release(dumpsize);
3673
3674         return l;
3675 }
3676 #else
3677 int64_t vm_call_method_long_jvalue(methodinfo *m, java_objectheader *o, jvalue *args)
3678 {
3679         int32_t   dumpsize;
3680         uint64_t *array;
3681         int64_t   l;
3682
3683         /* mark start of dump memory area */
3684
3685         dumpsize = dump_size();
3686
3687         /* fill the argument array from a va_list */
3688
3689         array = vm_array_from_jvalue(m, o, args);
3690
3691         /* call the Java method */
3692
3693         l = vm_call_long_array(m, array);
3694
3695         /* release dump area */
3696
3697         dump_release(dumpsize);
3698
3699         return l;
3700 }
3701 #endif
3702
3703
3704 /* vm_call_method_long_vmarg ***************************************************
3705
3706    Calls a Java method with a variable number of arguments, passed via
3707    a vm_arg array, and returns a long (s8).
3708
3709 *******************************************************************************/
3710
3711 #if !defined(__MIPS__) && !defined(__X86_64__)
3712 s8 vm_call_method_long_vmarg(methodinfo *m, s4 vmargscount, vm_arg *vmargs)
3713 {
3714         s8 l;
3715
3716         STATISTICS(count_calls_native_to_java++);
3717
3718 #if defined(ENABLE_JIT)
3719 # if defined(ENABLE_INTRP)
3720         if (opt_intrp)
3721                 l = intrp_asm_vm_call_method_long(m, vmargscount, vmargs);
3722         else
3723 # endif
3724                 l = asm_vm_call_method_long(m, vmargscount, vmargs);
3725 #else
3726         l = intrp_asm_vm_call_method_long(m, vmargscount, vmargs);
3727 #endif
3728
3729         return l;
3730 }
3731 #else
3732 int64_t vm_call_long_array(methodinfo *m, uint64_t *array)
3733 {
3734         methoddesc *md;
3735         int64_t     l;
3736
3737         md = m->parseddesc;
3738
3739         /* compile the method if not already done */
3740
3741         if (m->code == NULL)
3742                 if (!jit_compile(m))
3743                         return 0;
3744
3745         STATISTICS(count_calls_native_to_java++);
3746
3747 #if defined(ENABLE_JIT)
3748 # if defined(ENABLE_INTRP)
3749         if (opt_intrp)
3750                 l = intrp_asm_vm_call_method_long(m, vmargscount, vmargs);
3751         else
3752 # endif
3753                 l = asm_vm_call_method_long(m->code->entrypoint, array, md->memuse);
3754 #else
3755         l = intrp_asm_vm_call_method_long(m, vmargscount, vmargs);
3756 #endif
3757
3758         return l;
3759 }
3760 #endif
3761
3762
3763 /* vm_call_method_float ********************************************************
3764
3765    Calls a Java method with a variable number of arguments and returns
3766    an float.
3767
3768 *******************************************************************************/
3769
3770 float vm_call_method_float(methodinfo *m, java_objectheader *o, ...)
3771 {
3772         va_list ap;
3773         float   f;
3774
3775         va_start(ap, o);
3776         f = vm_call_method_float_valist(m, o, ap);
3777         va_end(ap);
3778
3779         return f;
3780 }
3781
3782
3783 /* vm_call_method_float_valist *************************************************
3784
3785    Calls a Java method with a variable number of arguments, passed via
3786    a va_list, and returns a float.
3787
3788 *******************************************************************************/
3789
3790 float vm_call_method_float_valist(methodinfo *m, java_objectheader *o,
3791                                                                   va_list ap)
3792 {
3793         s4      vmargscount;
3794         vm_arg *vmargs;
3795         float   f;
3796         s4      dumpsize;
3797
3798         /* mark start of dump memory area */
3799
3800         dumpsize = dump_size();
3801
3802         /* get number of Java method arguments */
3803
3804         vmargscount = m->parseddesc->paramcount;
3805
3806         /* allocate vm_arg array */
3807
3808         vmargs = DMNEW(vm_arg, vmargscount);
3809
3810         /* fill the vm_arg array from a va_list */
3811
3812         vm_vmargs_from_valist(m, o, vmargs, ap);
3813
3814         /* call the Java method */
3815
3816         f = vm_call_method_float_vmarg(m, vmargscount, vmargs);
3817
3818         /* release dump area */
3819
3820         dump_release(dumpsize);
3821
3822         return f;
3823 }
3824
3825
3826 /* vm_call_method_float_jvalue *************************************************
3827
3828    Calls a Java method with a variable number of arguments, passed via
3829    a jvalue array, and returns a float.
3830
3831 *******************************************************************************/
3832
3833 float vm_call_method_float_jvalue(methodinfo *m, java_objectheader *o,
3834                                                                   jvalue *args)
3835 {
3836         s4      vmargscount;
3837         vm_arg *vmargs;
3838         float   f;
3839         s4      dumpsize;
3840
3841         /* mark start of dump memory area */
3842
3843         dumpsize = dump_size();
3844
3845         /* get number of Java method arguments */
3846
3847         vmargscount = m->parseddesc->paramcount;
3848
3849         /* allocate vm_arg array */
3850
3851         vmargs = DMNEW(vm_arg, vmargscount);
3852
3853         /* fill the vm_arg array from a va_list */
3854
3855         vm_vmargs_from_jvalue(m, o, vmargs, args);
3856
3857         /* call the Java method */
3858
3859         f = vm_call_method_float_vmarg(m, vmargscount, vmargs);
3860
3861         /* release dump area */
3862
3863         dump_release(dumpsize);
3864
3865         return f;
3866 }
3867
3868
3869 /* vm_call_method_float_vmarg **************************************************
3870
3871    Calls a Java method with a variable number of arguments and returns
3872    an float.
3873
3874 *******************************************************************************/
3875
3876 float vm_call_method_float_vmarg(methodinfo *m, s4 vmargscount, vm_arg *vmargs)
3877 {
3878         float f;
3879
3880         vm_abort("IMPLEMENT ME!");
3881
3882         STATISTICS(count_calls_native_to_java++);
3883
3884 #if defined(ENABLE_JIT)
3885 # if defined(ENABLE_INTRP)
3886         if (opt_intrp)
3887                 f = intrp_asm_vm_call_method_float(m, vmargscount, vmargs);
3888         else
3889 # endif
3890                 f = asm_vm_call_method_float(m, vmargscount, vmargs);
3891 #else
3892         f = intrp_asm_vm_call_method_float(m, vmargscount, vmargs);
3893 #endif
3894
3895         return f;
3896 }
3897
3898
3899 /* vm_call_method_double *******************************************************
3900
3901    Calls a Java method with a variable number of arguments and returns
3902    a double.
3903
3904 *******************************************************************************/
3905
3906 double vm_call_method_double(methodinfo *m, java_objectheader *o, ...)
3907 {
3908         va_list ap;
3909         double  d;
3910
3911         va_start(ap, o);
3912         d = vm_call_method_double_valist(m, o, ap);
3913         va_end(ap);
3914
3915         return d;
3916 }
3917
3918
3919 /* vm_call_method_double_valist ************************************************
3920
3921    Calls a Java method with a variable number of arguments, passed via
3922    a va_list, and returns a double.
3923
3924 *******************************************************************************/
3925
3926 double vm_call_method_double_valist(methodinfo *m, java_objectheader *o,
3927                                                                         va_list ap)
3928 {
3929         s4      vmargscount;
3930         vm_arg *vmargs;
3931         double  d;
3932         s4      dumpsize;
3933
3934         /* mark start of dump memory area */
3935
3936         dumpsize = dump_size();
3937
3938         /* get number of Java method arguments */
3939
3940         vmargscount = m->parseddesc->paramcount;
3941
3942         /* allocate vm_arg array */
3943
3944         vmargs = DMNEW(vm_arg, vmargscount);
3945
3946         /* fill the vm_arg array from a va_list */
3947
3948         vm_vmargs_from_valist(m, o, vmargs, ap);
3949
3950         /* call the Java method */
3951
3952         d = vm_call_method_double_vmarg(m, vmargscount, vmargs);
3953
3954         /* release dump area */
3955
3956         dump_release(dumpsize);
3957
3958         return d;
3959 }
3960
3961
3962 /* vm_call_method_double_jvalue ************************************************
3963
3964    Calls a Java method with a variable number of arguments, passed via
3965    a jvalue array, and returns a double.
3966
3967 *******************************************************************************/
3968
3969 double vm_call_method_double_jvalue(methodinfo *m, java_objectheader *o,
3970                                                                         jvalue *args)
3971 {
3972         s4      vmargscount;
3973         vm_arg *vmargs;
3974         double  d;
3975         s4      dumpsize;
3976
3977         /* mark start of dump memory area */
3978
3979         dumpsize = dump_size();
3980
3981         /* get number of Java method arguments */
3982
3983         vmargscount = m->parseddesc->paramcount;
3984
3985         /* allocate vm_arg array */
3986
3987         vmargs = DMNEW(vm_arg, vmargscount);
3988
3989         /* fill the vm_arg array from a va_list */
3990
3991         vm_vmargs_from_jvalue(m, o, vmargs, args);
3992
3993         /* call the Java method */
3994
3995         d = vm_call_method_double_vmarg(m, vmargscount, vmargs);
3996
3997         /* release dump area */
3998
3999         dump_release(dumpsize);
4000
4001         return d;
4002 }
4003
4004
4005 /* vm_call_method_double_vmarg *************************************************
4006
4007    Calls a Java method with a variable number of arguments and returns
4008    a double.
4009
4010 *******************************************************************************/
4011
4012 double vm_call_method_double_vmarg(methodinfo *m, s4 vmargscount,
4013                                                                    vm_arg *vmargs)
4014 {
4015         double d;
4016
4017         vm_abort("IMPLEMENT ME!");
4018
4019         STATISTICS(count_calls_native_to_java++);
4020
4021 #if defined(ENABLE_JIT)
4022 # if defined(ENABLE_INTRP)
4023         if (opt_intrp)
4024                 d = intrp_asm_vm_call_method_double(m, vmargscount, vmargs);
4025         else
4026 # endif
4027                 d = asm_vm_call_method_double(m, vmargscount, vmargs);
4028 #else
4029         d = intrp_asm_vm_call_method_double(m, vmargscount, vmargs);
4030 #endif
4031
4032         return d;
4033 }
4034
4035
4036 /*
4037  * These are local overrides for various environment variables in Emacs.
4038  * Please do not remove this and leave it at the end of the file, where
4039  * Emacs will automagically detect them.
4040  * ---------------------------------------------------------------------
4041  * Local variables:
4042  * mode: c
4043  * indent-tabs-mode: t
4044  * c-basic-offset: 4
4045  * tab-width: 4
4046  * End:
4047  */