1 /* src/vm/vm.cpp - VM startup and shutdown functions
3 Copyright (C) 1996-2005, 2006, 2007, 2008, 2009
4 CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
6 This file is part of CACAO.
8 This program is free software; you can redistribute it and/or
9 modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2, or (at
11 your option) any later version.
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
41 #include "vm/jit/abi-asm.h"
43 #include "mm/codememory.h"
44 #include "mm/dumpmemory.hpp"
46 #include "mm/memory.hpp"
48 #include "native/jni.hpp"
49 #include "native/llni.h"
50 #include "native/localref.hpp"
51 #include "native/native.hpp"
53 #include "native/vm/nativevm.hpp"
55 #include "threads/lock.hpp"
56 #include "threads/thread.hpp"
58 #include "toolbox/logging.hpp"
60 #include "vm/array.hpp"
62 #if defined(ENABLE_ASSERTION)
63 #include "vm/assertion.hpp"
66 #include "vm/jit/builtin.hpp"
67 #include "vm/classcache.hpp"
68 #include "vm/exceptions.hpp"
69 #include "vm/finalizer.hpp"
70 #include "vm/global.h"
71 #include "vm/globals.hpp"
72 #include "vm/hook.hpp"
73 #include "vm/initialize.hpp"
74 #include "vm/options.h"
76 #include "vm/primitive.hpp"
77 #include "vm/properties.hpp"
78 #include "vm/signallocal.hpp"
79 #include "vm/statistics.h"
80 #include "vm/string.hpp"
81 #include "vm/suck.hpp"
84 #include "vm/jit/argument.hpp"
85 #include "vm/jit/asmpart.h"
86 #include "vm/jit/code.hpp"
88 #if defined(ENABLE_DISASSEMBLER)
89 # include "vm/jit/disass.h"
92 #include "vm/jit/jit.hpp"
93 #include "vm/jit/methodtree.h"
95 #include "vm/jit/optimizing/profile.hpp"
96 #include "vm/jit/optimizing/recompiler.hpp"
98 #if defined(ENABLE_PYTHON)
99 # include "vm/jit/python.h"
102 #include "vm/jit/trap.hpp"
104 #if defined(ENABLE_VMLOG)
105 #include <vmlog_cacao.h>
110 * This is _the_ VM instance.
115 /* global variables ***********************************************************/
117 s4 vms = 0; /* number of VMs created */
119 static classinfo *mainclass = NULL;
121 #if defined(ENABLE_INTRP)
122 u1 *intrp_main_stack = NULL;
126 /* define heap sizes **********************************************************/
128 #define HEAP_MAXSIZE 128 * 1024 * 1024 /* default 128MB */
129 #define HEAP_STARTSIZE 2 * 1024 * 1024 /* default 2MB */
130 #define STACK_SIZE 128 * 1024 /* default 64kB */
133 /* define command line options ************************************************/
167 /* Java non-standard options */
178 #if defined(ENABLE_PROFILING)
192 #if defined(ENABLE_STATISTICS)
203 #if defined(ENABLE_VERIFIER)
207 #if defined(TYPECHECK_VERBOSE)
210 #endif /* defined(ENABLE_VERIFIER) */
212 /* optimization options */
214 #if defined(ENABLE_LOOP)
218 #if defined(ENABLE_IFCONV)
222 #if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
226 #if defined(ENABLE_INTRP)
227 /* interpreter options */
238 #if defined(ENABLE_JVMTI)
244 #if defined(ENABLE_DEBUG_FILTER)
245 OPT_FILTER_VERBOSECALL_INCLUDE,
246 OPT_FILTER_VERBOSECALL_EXCLUDE,
247 OPT_FILTER_SHOW_METHOD,
254 opt_struct opts[] = {
255 { "foo", false, OPT_FOO },
259 { "jar", false, OPT_JAR },
261 { "d32", false, OPT_D32 },
262 { "d64", false, OPT_D64 },
263 { "client", false, OPT_IGNORE },
264 { "server", false, OPT_IGNORE },
265 { "jvm", false, OPT_IGNORE },
266 { "hotspot", false, OPT_IGNORE },
268 { "classpath", true, OPT_CLASSPATH },
269 { "cp", true, OPT_CLASSPATH },
270 { "D", true, OPT_D },
271 { "version", false, OPT_VERSION },
272 { "showversion", false, OPT_SHOWVERSION },
273 { "fullversion", false, OPT_FULLVERSION },
274 { "help", false, OPT_HELP },
275 { "?", false, OPT_HELP },
276 { "X", false, OPT_X },
277 { "XX:", true, OPT_XX },
279 { "ea:", true, OPT_EA },
280 { "da:", true, OPT_DA },
281 { "ea", false, OPT_EA_NOARG },
282 { "da", false, OPT_DA_NOARG },
284 { "enableassertions:", true, OPT_EA },
285 { "disableassertions:", true, OPT_DA },
286 { "enableassertions", false, OPT_EA_NOARG },
287 { "disableassertions", false, OPT_DA_NOARG },
289 { "esa", false, OPT_ESA },
290 { "enablesystemassertions", false, OPT_ESA },
291 { "dsa", false, OPT_DSA },
292 { "disablesystemassertions", false, OPT_DSA },
294 { "noasyncgc", false, OPT_IGNORE },
295 #if defined(ENABLE_VERIFIER)
296 { "noverify", false, OPT_NOVERIFY },
297 { "Xverify:all", false, OPT_XVERIFY_ALL },
298 { "Xverify:none", false, OPT_XVERIFY_NONE },
300 { "v", false, OPT_VERBOSE1 },
301 { "verbose:", true, OPT_VERBOSE },
303 #if defined(ENABLE_VERIFIER) && defined(TYPECHECK_VERBOSE)
304 { "verbosetc", false, OPT_VERBOSETC },
306 #if defined(ENABLE_STATISTICS)
307 { "time", false, OPT_TIME },
308 { "stat", false, OPT_STAT },
310 { "log", true, OPT_LOG },
311 { "c", true, OPT_CHECK },
312 { "l", false, OPT_LOAD },
314 #if defined(ENABLE_LOOP)
315 { "oloop", false, OPT_OLOOP },
317 #if defined(ENABLE_IFCONV)
318 { "ifconv", false, OPT_IFCONV },
320 #if defined(ENABLE_LSRA)
321 { "lsra", false, OPT_LSRA },
323 #if defined(ENABLE_SSA)
324 { "lsra", true, OPT_LSRA },
327 #if defined(ENABLE_INTRP)
328 /* interpreter options */
330 { "trace", false, OPT_TRACE },
331 { "static-supers", true, OPT_STATIC_SUPERS },
332 { "no-dynamic", false, OPT_NO_DYNAMIC },
333 { "no-replication", false, OPT_NO_REPLICATION },
334 { "no-quicksuper", false, OPT_NO_QUICKSUPER },
337 /* JVMTI Agent Command Line Options */
338 #if defined(ENABLE_JVMTI)
339 { "agentlib:", true, OPT_AGENTLIB },
340 { "agentpath:", true, OPT_AGENTPATH },
343 /* Java non-standard options */
345 { "Xjit", false, OPT_JIT },
346 { "Xint", false, OPT_INTRP },
347 { "Xbootclasspath:", true, OPT_BOOTCLASSPATH },
348 { "Xbootclasspath/a:", true, OPT_BOOTCLASSPATH_A },
349 { "Xbootclasspath/p:", true, OPT_BOOTCLASSPATH_P },
350 { "Xbootclasspath/c:", true, OPT_BOOTCLASSPATH_C },
352 #if defined(ENABLE_JVMTI)
353 { "Xdebug", false, OPT_IGNORE },
354 { "Xnoagent", false, OPT_IGNORE },
355 { "Xrun", true, OPT_RUN },
358 { "Xms", true, OPT_MS },
359 { "ms", true, OPT_MS },
360 { "Xmx", true, OPT_MX },
361 { "mx", true, OPT_MX },
362 { "Xss", true, OPT_SS },
363 { "ss", true, OPT_SS },
365 { "Xcheck:jni", false, OPT_XCHECK_JNI },
367 #if defined(ENABLE_PROFILING)
368 { "Xprof:", true, OPT_PROF_OPTION },
369 { "Xprof", false, OPT_PROF },
372 /* keep these at the end of the list */
374 { "s", true, OPT_SHOW },
375 { "debug-color", false, OPT_DEBUGCOLOR },
377 #if defined(ENABLE_DEBUG_FILTER)
378 { "XXfi", true, OPT_FILTER_VERBOSECALL_INCLUDE },
379 { "XXfx", true, OPT_FILTER_VERBOSECALL_EXCLUDE },
380 { "XXfm", true, OPT_FILTER_SHOW_METHOD },
387 /* usage ***********************************************************************
389 Prints the correct usage syntax to stdout.
391 *******************************************************************************/
393 static void usage(void)
395 puts("Usage: cacao [-options] classname [arguments]");
396 puts(" (to run a class file)");
397 puts(" or cacao [-options] -jar jarfile [arguments]");
398 puts(" (to run a standalone jar file)\n");
400 puts("where options include:");
401 puts(" -d32 use 32-bit data model if available");
402 puts(" -d64 use 64-bit data model if available");
403 puts(" -client compatibility (currently ignored)");
404 puts(" -server compatibility (currently ignored)");
405 puts(" -jvm compatibility (currently ignored)");
406 puts(" -hotspot compatibility (currently ignored)\n");
408 puts(" -cp <path> specify a path to look for classes");
409 puts(" -classpath <path> specify a path to look for classes");
410 puts(" -D<name>=<value> add an entry to the property list");
411 puts(" -verbose[:class|gc|jni] enable specific verbose output");
412 puts(" -version print product version and exit");
413 puts(" -fullversion print jpackage-compatible product version and exit");
414 puts(" -showversion print product version and continue");
415 puts(" -help, -? print this help message");
416 puts(" -X print help on non-standard Java options");
417 puts(" -XX print help on debugging options");
418 puts(" -ea[:<packagename>...|:<classname>]");
419 puts(" -enableassertions[:<packagename>...|:<classname>]");
420 puts(" enable assertions with specified granularity");
421 puts(" -da[:<packagename>...|:<classname>]");
422 puts(" -disableassertions[:<packagename>...|:<classname>]");
423 puts(" disable assertions with specified granularity");
424 puts(" -esa | -enablesystemassertions");
425 puts(" enable system assertions");
426 puts(" -dsa | -disablesystemassertions");
427 puts(" disable system assertions");
429 #if defined(ENABLE_JVMTI)
430 puts(" -agentlib:<agent-lib-name>=<options>");
431 puts(" load native agent library by library name");
432 puts(" for additional help use: -agentlib:jdwp=help");
433 puts(" -agentpath:<path-to-agent>=<options>");
434 puts(" load native agent library by full pathname");
437 /* exit with error code */
443 static void Xusage(void)
445 #if defined(ENABLE_JIT)
446 puts(" -Xjit JIT mode execution (default)");
448 #if defined(ENABLE_INTRP)
449 puts(" -Xint interpreter mode execution");
451 puts(" -Xbootclasspath:<zip/jar files and directories separated by :>");
452 puts(" value is set as bootstrap class path");
453 puts(" -Xbootclasspath/a:<zip/jar files and directories separated by :>");
454 puts(" value is appended to the bootstrap class path");
455 puts(" -Xbootclasspath/p:<zip/jar files and directories separated by :>");
456 puts(" value is prepended to the bootstrap class path");
457 puts(" -Xbootclasspath/c:<zip/jar files and directories separated by :>");
458 puts(" value is used as Java core library, but the");
459 puts(" hardcoded VM interface classes are prepended");
460 printf(" -Xms<size> set the initial size of the heap (default: %dMB)\n", HEAP_STARTSIZE / 1024 / 1024);
461 printf(" -Xmx<size> set the maximum size of the heap (default: %dMB)\n", HEAP_MAXSIZE / 1024 / 1024);
462 printf(" -Xss<size> set the thread stack size (default: %dkB)\n", STACK_SIZE / 1024);
464 #if defined(ENABLE_PROFILING)
465 puts(" -Xprof[:bb] collect and print profiling data");
468 /* exit with error code */
475 static void XXusage(void)
477 puts(" -v write state-information");
479 puts(" -verbose:jit enable specific verbose output");
480 puts(" -debug-color colored output for ANSI terms");
482 #ifdef TYPECHECK_VERBOSE
483 puts(" -verbosetc write debug messages while typechecking");
485 #if defined(ENABLE_VERIFIER)
486 puts(" -noverify don't verify classfiles");
488 #if defined(ENABLE_STATISTICS)
489 puts(" -time measure the runtime");
490 puts(" -stat detailed compiler statistics");
492 puts(" -log logfile specify a name for the logfile");
493 puts(" -c(heck)b(ounds) don't check array bounds");
494 puts(" s(ync) don't check for synchronization");
495 #if defined(ENABLE_LOOP)
496 puts(" -oloop optimize array accesses in loops");
498 puts(" -l don't start the class after loading");
500 puts(" -s... show...");
501 puts(" (c)onstants the constant pool");
502 puts(" (m)ethods class fields and methods");
503 puts(" (u)tf the utf - hash");
504 puts(" (i)ntermediate intermediate representation");
505 #if defined(ENABLE_DISASSEMBLER)
506 puts(" (a)ssembler disassembled listing");
507 puts(" n(o)ps show NOPs in disassembler output");
509 puts(" (d)atasegment data segment listing");
511 #if defined(ENABLE_IFCONV)
512 puts(" -ifconv use if-conversion");
514 #if defined(ENABLE_LSRA)
515 puts(" -lsra use linear scan register allocation");
517 #if defined(ENABLE_SSA)
518 puts(" -lsra:... use linear scan register allocation (with SSA)");
519 puts(" (d)ead code elimination");
520 puts(" (c)opy propagation");
522 #if defined(ENABLE_DEBUG_FILTER)
523 puts(" -XXfi <regex> begin of dynamic scope for verbosecall filter");
524 puts(" -XXfx <regex> end of dynamic scope for verbosecall filter");
525 puts(" -XXfm <regex> filter for show options");
527 /* exit with error code */
534 /* version *********************************************************************
536 Only prints cacao version information.
538 *******************************************************************************/
540 static void version(bool opt_exit)
542 puts("java version \""JAVA_VERSION"\"");
543 puts("CACAO version "VERSION"\n");
545 puts("Copyright (C) 1996-2005, 2006, 2007, 2008, 2009");
546 puts("CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO");
547 puts("This is free software; see the source for copying conditions. There is NO");
548 puts("warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.");
550 /* exit normally, if requested */
557 /* fullversion *****************************************************************
559 Prints a Sun compatible version information (required e.g. by
560 jpackage, www.jpackage.org).
562 *******************************************************************************/
564 static void fullversion(void)
566 puts("java full version \"cacao-"JAVA_VERSION"\"");
574 /* forward declarations *******************************************************/
576 static char *vm_get_mainclass_from_jar(char *mainstring);
578 static void vm_compile_all(void);
579 static void vm_compile_method(char* mainname);
584 * Implementation for JNI_CreateJavaVM. This function creates a VM
591 * @return true on success, false otherwise.
593 bool VM::create(JavaVM** p_vm, void** p_env, void* vm_args)
595 JavaVMInitArgs* _vm_args;
597 // Get the arguments for the new JVM.
598 _vm_args = (JavaVMInitArgs *) vm_args;
600 // Instantiate a new VM.
602 _vm = new VM(_vm_args);
604 catch (std::exception e) {
605 // FIXME How can we delete the resources allocated?
606 // /* release allocated memory */
607 // FREE(env, _Jv_JNIEnv);
608 // FREE(vm, _Jv_JavaVM);
615 // Return the values.
617 *p_vm = _vm->get_javavm();
618 *p_env = _vm->get_jnienv();
625 * C wrapper for VM::create.
628 bool VM_create(JavaVM** p_vm, void** p_env, void* vm_args)
630 return VM::create(p_vm, p_env, vm_args);
638 VM::VM(JavaVMInitArgs* vm_args)
640 // Very first thing to do: we are initializing.
641 _initializing = true;
643 // Make ourself globally visible.
644 // XXX Is this a good idea?
647 /* create and fill a JavaVM structure */
649 _javavm = new JavaVM();
651 #if defined(ENABLE_JNI)
652 _javavm->functions = &_Jv_JNIInvokeInterface;
655 /* get the VM and Env tables (must be set before vm_create) */
656 /* XXX JVMTI Agents needs a JavaVM */
658 _jnienv = new JNIEnv();
660 #if defined(ENABLE_JNI)
661 _jnienv->functions = &_Jv_JNINativeInterface;
664 /* actually create the JVM */
668 char *boot_class_path;
674 #if defined(ENABLE_JNI)
675 /* Check the JNI version requested. */
677 if (!jni_version_check(vm_args->version))
678 throw std::exception();
681 /* We only support 1 JVM instance. */
684 throw std::exception();
686 /* Install the exit handler. */
688 if (atexit(vm_exit_handler))
689 os::abort("atexit failed: %s\n", strerror(errno));
691 /* Set some options. */
696 opt_heapmaxsize = HEAP_MAXSIZE;
697 opt_heapstartsize = HEAP_STARTSIZE;
698 opt_stacksize = STACK_SIZE;
700 // First of all, parse the -XX options.
702 #if defined(ENABLE_VMLOG)
703 vmlog_cacao_init_options();
708 // After -XX options are parsed, print the build-time
709 // configuration, if requested.
711 print_build_time_config();
713 #if defined(ENABLE_VMLOG)
717 /* We need to check if the actual size of a java.lang.Class object
718 is smaller or equal than the assumption made in
721 #warning FIXME We need to check the size of java.lang.Class!!!
722 // if (sizeof(java_lang_Class) > sizeof(dummy_java_lang_Class))
723 // vm_abort("vm_create: java_lang_Class structure is bigger than classinfo.object (%d > %d)", sizeof(java_lang_Class), sizeof(dummy_java_lang_Class));
725 /* set the VM starttime */
727 _starttime = builtin_currenttimemillis();
729 /* iterate over all passed options */
731 while ((opt = options_get(opts, vm_args)) != OPT_DONE) {
745 #if SIZEOF_VOID_P == 8
746 puts("Running a 32-bit JVM is not supported on this platform.");
752 #if SIZEOF_VOID_P == 4
753 puts("Running a 64-bit JVM is not supported on this platform.");
759 /* Forget old classpath and set the argument as new
762 // FIXME Make class_path const char*.
763 class_path = (char*) _properties.get("java.class.path");
765 p = MNEW(char, strlen(opt_arg) + strlen("0"));
769 #if defined(ENABLE_JAVASE)
770 _properties.put("java.class.path", p);
773 MFREE(class_path, char, strlen(class_path));
777 for (unsigned int i = 0; i < strlen(opt_arg); i++) {
778 if (opt_arg[i] == '=') {
780 _properties.put(opt_arg, opt_arg + i + 1);
785 /* if no '=' is given, just create an empty property */
787 _properties.put(opt_arg, "");
792 case OPT_BOOTCLASSPATH:
793 /* Forget default bootclasspath and set the argument as
794 new boot classpath. */
796 // FIXME Make boot_class_path const char*.
797 boot_class_path = (char*) _properties.get("sun.boot.class.path");
799 p = MNEW(char, strlen(opt_arg) + strlen("0"));
803 _properties.put("sun.boot.class.path", p);
804 _properties.put("java.boot.class.path", p);
806 MFREE(boot_class_path, char, strlen(boot_class_path));
809 case OPT_BOOTCLASSPATH_A:
810 /* Append to bootclasspath. */
812 // FIXME Make boot_class_path const char*.
813 boot_class_path = (char*) _properties.get("sun.boot.class.path");
815 len = strlen(boot_class_path);
817 // XXX (char*) quick hack
818 p = (char*) MREALLOC(boot_class_path,
822 strlen(opt_arg) + strlen("0"));
827 _properties.put("sun.boot.class.path", p);
828 _properties.put("java.boot.class.path", p);
831 case OPT_BOOTCLASSPATH_P:
832 /* Prepend to bootclasspath. */
834 // FIXME Make boot_class_path const char*.
835 boot_class_path = (char*) _properties.get("sun.boot.class.path");
837 len = strlen(boot_class_path);
839 p = MNEW(char, strlen(opt_arg) + strlen(":") + len + strlen("0"));
843 strcat(p, boot_class_path);
845 _properties.put("sun.boot.class.path", p);
846 _properties.put("java.boot.class.path", p);
848 MFREE(boot_class_path, char, len);
851 case OPT_BOOTCLASSPATH_C:
852 /* Use as Java core library, but prepend VM interface
855 // FIXME Make boot_class_path const char*.
856 boot_class_path = (char*) _properties.get("sun.boot.class.path");
859 strlen(CACAO_VM_ZIP) +
866 strcpy(p, CACAO_VM_ZIP);
870 _properties.put("sun.boot.class.path", p);
871 _properties.put("java.boot.class.path", p);
873 MFREE(boot_class_path, char, strlen(boot_class_path));
876 #if defined(ENABLE_JVMTI)
878 // Parse option argument.
879 p = strchr(opt_arg, '=');
883 _nativeagents.register_agent_library(opt_arg, p);
887 // Parse option argument.
888 p = strchr(opt_arg, '=');
892 _nativeagents.register_agent_path(opt_arg, p);
896 // Parse option argument.
897 p = strchr(opt_arg, ':');
901 _nativeagents.register_agent_library(opt_arg, p);
912 c = opt_arg[strlen(opt_arg) - 1];
914 if ((c == 'k') || (c == 'K')) {
915 j = atoi(opt_arg) * 1024;
917 } else if ((c == 'm') || (c == 'M')) {
918 j = atoi(opt_arg) * 1024 * 1024;
925 else if (opt == OPT_MS)
926 opt_heapstartsize = j;
933 // HotSpot compatibility option.
941 if (strcmp("class", opt_arg) == 0) {
942 opt_verboseclass = true;
944 else if (strcmp("gc", opt_arg) == 0) {
945 opt_verbosegc = true;
947 else if (strcmp("jni", opt_arg) == 0) {
948 opt_verbosejni = true;
951 else if (strcmp("jit", opt_arg) == 0) {
955 compileverbose = true;
959 printf("Unknown -verbose option: %s\n", opt_arg);
965 opt_debugcolor = true;
968 #if defined(ENABLE_VERIFIER) && defined(TYPECHECK_VERBOSE)
970 opt_typecheckverbose = true;
979 case OPT_FULLVERSION:
983 case OPT_SHOWVERSION:
987 #if defined(ENABLE_VERIFIER)
988 case OPT_XVERIFY_ALL:
993 case OPT_XVERIFY_NONE:
998 #if defined(ENABLE_STATISTICS)
1000 opt_getcompilingtime = true;
1001 opt_getloadingtime = true;
1014 for (unsigned int i = 0; i < strlen(opt_arg); i++) {
1015 switch (opt_arg[i]) {
1017 checkbounds = false;
1030 makeinitializations = false;
1033 case OPT_SHOW: /* Display options */
1034 for (unsigned int i = 0; i < strlen(opt_arg); i++) {
1035 switch (opt_arg[i]) {
1037 showconstantpool = true;
1049 opt_showintermediate = true;
1050 compileverbose = true;
1053 #if defined(ENABLE_DISASSEMBLER)
1055 opt_showdisassemble = true;
1056 compileverbose = true;
1061 opt_showddatasegment = true;
1070 #if defined(ENABLE_LOOP)
1076 #if defined(ENABLE_IFCONV)
1082 #if defined(ENABLE_LSRA)
1087 #if defined(ENABLE_SSA)
1090 for (unsigned int i = 0; i < strlen(opt_arg); i++) {
1091 switch (opt_arg[i]) {
1119 /* Already parsed. */
1123 #if defined(ENABLE_ASSERTION)
1124 assertion_ea_da(opt_arg, true);
1129 #if defined(ENABLE_ASSERTION)
1130 assertion_ea_da(opt_arg, false);
1135 #if defined(ENABLE_ASSERTION)
1136 assertion_user_enabled = true;
1141 #if defined(ENABLE_ASSERTION)
1142 assertion_user_enabled = false;
1147 #if defined(ENABLE_ASSERTION)
1148 assertion_system_enabled = true;
1153 #if defined(ENABLE_ASSERTION)
1154 assertion_system_enabled = false;
1158 #if defined(ENABLE_PROFILING)
1159 case OPT_PROF_OPTION:
1160 /* use <= to get the last \0 too */
1162 for (unsigned int i = 0, j = 0; i <= strlen(opt_arg); i++) {
1163 if (opt_arg[i] == ',')
1166 if (opt_arg[i] == '\0') {
1167 if (strcmp("bb", opt_arg + j) == 0)
1171 printf("Unknown option: -Xprof:%s\n", opt_arg + j);
1175 /* set k to next char */
1188 #if defined(ENABLE_JIT)
1191 printf("-Xjit option not enabled.\n");
1197 #if defined(ENABLE_INTRP)
1200 printf("-Xint option not enabled.\n");
1205 #if defined(ENABLE_INTRP)
1206 case OPT_STATIC_SUPERS:
1207 opt_static_supers = atoi(opt_arg);
1210 case OPT_NO_DYNAMIC:
1211 opt_no_dynamic = true;
1214 case OPT_NO_REPLICATION:
1215 opt_no_replication = true;
1218 case OPT_NO_QUICKSUPER:
1219 opt_no_quicksuper = true;
1227 #if defined(ENABLE_DEBUG_FILTER)
1228 case OPT_FILTER_VERBOSECALL_INCLUDE:
1229 opt_filter_verbosecall_include = opt_arg;
1232 case OPT_FILTER_VERBOSECALL_EXCLUDE:
1233 opt_filter_verbosecall_exclude = opt_arg;
1236 case OPT_FILTER_SHOW_METHOD:
1237 opt_filter_show_method = opt_arg;
1242 printf("Unknown option: %s\n",
1243 vm_args->options[opt_index].optionString);
1248 // Print the preliminary run-time VM configuration after options
1250 if (opt_PrintConfig)
1251 print_run_time_config();
1253 /* initialize the garbage collector */
1255 gc_init(opt_heapmaxsize, opt_heapstartsize);
1257 #if defined(ENABLE_THREADS)
1258 /* AFTER: gc_init */
1264 /* install architecture dependent signal handlers */
1267 os::abort("vm_create: signal_init failed");
1269 #if defined(ENABLE_INTRP)
1270 /* Allocate main thread stack on the Java heap. */
1273 intrp_main_stack = GCMNEW(u1, opt_stacksize);
1274 MSET(intrp_main_stack, 0, u1, opt_stacksize);
1278 /* AFTER: threads_preinit */
1281 os::abort("vm_create: string_init failed");
1283 /* AFTER: threads_preinit */
1287 // Hook point before the VM is initialized.
1290 #if defined(ENABLE_JVMTI)
1292 if (!_nativeagents.load_agents())
1293 os::abort("vm_create: load_agents failed");
1296 /* AFTER: thread_preinit */
1298 _suckclasspath.add_from_property("java.endorsed.dirs");
1300 /* Now we have all options handled and we can print the version
1303 AFTER: suck_add_from_property("java.endorsed.dirs"); */
1308 /* AFTER: utf8_init */
1310 // FIXME Make boot_class_path const char*.
1311 boot_class_path = (char*) _properties.get("sun.boot.class.path");
1312 _suckclasspath.add(boot_class_path);
1314 /* initialize the classcache hashtable stuff: lock, hashtable
1315 (must be done _after_ threads_preinit) */
1317 if (!classcache_init())
1318 os::abort("vm_create: classcache_init failed");
1320 /* Initialize the code memory management. */
1321 /* AFTER: threads_preinit */
1325 /* initialize the finalizer stuff (must be done _after_
1328 if (!finalizer_init())
1329 os::abort("vm_create: finalizer_init failed");
1331 /* Initialize the JIT compiler. */
1337 #if defined(ENABLE_PYTHON)
1341 /* AFTER: utf8_init, classcache_init */
1346 // AFTER: loader_preinit, linker_preinit
1347 Primitive::initialize_table();
1352 // AFTER: loader_init, linker_init
1353 Primitive::post_initialize_table();
1356 #if defined(ENABLE_JIT)
1360 if (!builtin_init())
1361 os::abort("vm_create: builtin_init failed");
1363 /* Register the native methods implemented in the VM. */
1364 /* BEFORE: threads_init */
1368 #if defined(ENABLE_JNI)
1369 /* Initialize the JNI subsystem (must be done _before_
1370 threads_init, as threads_init can call JNI methods
1371 (e.g. NewGlobalRef). */
1374 os::abort("vm_create: jni_init failed");
1377 #if defined(ENABLE_JNI) || defined(ENABLE_HANDLES)
1378 /* Initialize the local reference table for the main thread. */
1379 /* BEFORE: threads_init */
1381 if (!localref_table_init())
1382 os::abort("vm_create: localref_table_init failed");
1385 /* Iinitialize some important system classes. */
1386 /* BEFORE: threads_init */
1390 #if defined(ENABLE_THREADS)
1394 /* Initialize the native VM subsystem. */
1395 /* AFTER: threads_init (at least for SUN's classes) */
1397 if (!nativevm_init())
1398 os::abort("vm_create: nativevm_init failed");
1400 #if defined(ENABLE_PROFILING)
1401 /* initialize profiling */
1403 if (!profile_init())
1404 os::abort("vm_create: profile_init failed");
1407 #if defined(ENABLE_THREADS)
1408 /* start the signal handler thread */
1410 #if defined(__LINUX__)
1411 /* XXX Remove for exact-GC. */
1412 if (threads_pthreads_implementation_nptl)
1414 if (!signal_start_thread())
1415 os::abort("vm_create: signal_start_thread failed");
1417 /* finally, start the finalizer thread */
1419 if (!finalizer_start_thread())
1420 os::abort("vm_create: finalizer_start_thread failed");
1422 # if !defined(NDEBUG)
1423 /* start the memory profiling thread */
1425 if (opt_ProfileMemoryUsage || opt_ProfileGCMemoryUsage)
1426 if (!memory_start_thread())
1427 os::abort("vm_create: memory_start_thread failed");
1430 // Start the recompilation thread (must be done before the
1431 // profiling thread).
1432 // FIXME Only works for one recompiler.
1433 _recompiler.start();
1435 # if defined(ENABLE_PROFILING)
1436 /* start the profile sampling thread */
1439 /* if (!profile_start_thread()) */
1440 /* os::abort("vm_create: profile_start_thread failed"); */
1444 /* Increment the number of VMs. */
1448 // Initialization is done, VM is created.
1450 _initializing = false;
1452 // Set the VM inittime.
1453 _inittime = builtin_currenttimemillis();
1455 // Hook point after the VM is initialized.
1458 // Print the run-time VM configuration after all stuff is set and
1459 // the VM is initialized.
1460 if (opt_PrintConfig)
1461 print_run_time_config();
1463 // Start runtime agents after the VM is created.
1464 if (!start_runtime_agents())
1465 os::abort("vm_create: start_runtime_agents failed");
1470 * Print build-time (default) VM configuration.
1472 void VM::print_build_time_config(void)
1474 puts("CACAO "VERSION" configure/build options:");
1476 puts(" ./configure: "VERSION_CONFIGURE_ARGS"");
1477 #if defined(__VERSION__)
1478 puts(" CC : "VERSION_CC" ("__VERSION__")");
1479 puts(" CXX : "VERSION_CXX" ("__VERSION__")");
1481 puts(" CC : "VERSION_CC"");
1482 puts(" CXX : "VERSION_CXX"");
1484 puts(" CFLAGS : "VERSION_CFLAGS"");
1485 puts(" CXXFLAGS : "VERSION_CXXFLAGS"");
1489 puts("Build-time (default) variables:\n");
1490 printf(" maximum heap size : %d\n", HEAP_MAXSIZE);
1491 printf(" initial heap size : %d\n", HEAP_STARTSIZE);
1492 printf(" stack size : %d\n", STACK_SIZE);
1494 #if defined(ENABLE_JRE_LAYOUT)
1495 // When we're building with JRE-layout, the default paths are the
1496 // same as the runtime paths.
1498 # if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
1499 puts(" gnu.classpath.boot.library.path: "JAVA_RUNTIME_LIBRARY_LIBDIR);
1500 puts(" java.boot.class.path : "CACAO_VM_ZIP":"JAVA_RUNTIME_LIBRARY_CLASSES"");
1501 # elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
1502 puts(" sun.boot.library.path : "JAVA_RUNTIME_LIBRARY_LIBDIR);
1503 puts(" java.boot.class.path : "JAVA_RUNTIME_LIBRARY_CLASSES);
1512 * Print run-time VM configuration.
1514 void VM::print_run_time_config()
1516 puts("Run-time variables:\n");
1517 printf(" maximum heap size : %d\n", opt_heapmaxsize);
1518 printf(" initial heap size : %d\n", opt_heapstartsize);
1519 printf(" stack size : %d\n", opt_stacksize);
1521 #if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
1522 printf(" gnu.classpath.boot.library.path: %s\n", _properties.get("gnu.classpath.boot.library.path"));
1523 #elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
1524 printf(" sun.boot.library.path : %s\n", _properties.get("sun.boot.library.path"));
1527 printf(" java.boot.class.path : %s\n", _properties.get("java.boot.class.path"));
1528 printf(" java.class.path : %s\n", _properties.get("java.class.path"));
1535 * Start runtime agents which are provided by the JRE but need to be
1536 * started explicitly by the VM.
1538 bool VM::start_runtime_agents()
1540 #if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
1544 #elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
1546 // Check whether the management agent should be loaded.
1547 if ((_properties.get("com.sun.management.jmxremote") != NULL) ||
1548 (_properties.get("com.sun.management.snmp") != NULL))
1551 // Load the management agent class.
1552 classinfo* class_sun_management_Agent;
1553 if (!(class_sun_management_Agent = load_class_from_sysloader(utf_new_char("sun/management/Agent"))))
1556 // Link the management agent class.
1557 if (!link_class(class_sun_management_Agent))
1560 // Actually start the management agent.
1561 methodinfo* m = class_resolveclassmethod(class_sun_management_Agent,
1562 utf_new_char("startAgent"),
1564 class_java_lang_Object,
1570 (void) vm_call_method(m, NULL);
1572 if (exceptions_get_exception() != NULL)
1576 #elif defined(WITH_JAVA_RUNTIME_LIBRARY_CLDC1_1)
1581 # error unknown classpath configuration
1588 /* vm_run **********************************************************************
1590 Runs the main-method of the passed class.
1592 *******************************************************************************/
1594 void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
1599 #if !defined(NDEBUG)
1600 if (opt_CompileAll) {
1606 /* Get the main class or jar file argument. */
1608 char* mainname = NULL;
1610 if (opt_index < vm_args->nOptions) {
1611 /* Get main-class argument. */
1613 mainname = vm_args->options[opt_index].optionString;
1615 /* If the main class argument is a jar file, put it into the
1618 if (opt_jar == true) {
1619 char* p = MNEW(char, strlen(mainname) + strlen("0"));
1621 strcpy(p, mainname);
1623 #if defined(ENABLE_JAVASE)
1624 VM::get_current()->get_properties().put("java.class.path", p);
1628 /* Replace dots with slashes in the class name. */
1630 for (unsigned int i = 0; i < strlen(mainname); i++)
1631 if (mainname[i] == '.')
1635 /* Move index to first argument. */
1640 /* Do we have a main-class argument? */
1642 if (mainname == NULL)
1645 #if !defined(NDEBUG)
1646 if (opt_CompileMethod != NULL) {
1647 vm_compile_method(mainname);
1652 /* Build argument array. */
1654 int32_t oalength = vm_args->nOptions - opt_index;
1656 ObjectArray oa(oalength, class_java_lang_String);
1661 for (int i = 0; i < oalength; i++) {
1662 char* option = vm_args->options[opt_index + i].optionString;
1664 utf* u = utf_new_char(option);
1665 java_handle_t* s = javastring_new(u);
1667 oa.set_element(i, s);
1670 /* set return value to OK */
1674 if (opt_jar == true) {
1675 /* open jar file with java.util.jar.JarFile */
1677 mainname = vm_get_mainclass_from_jar(mainname);
1679 if (mainname == NULL)
1683 /* load the main class */
1685 utf* mainutf = utf_new_char(mainname);
1687 #if defined(ENABLE_JAVAME_CLDC1_1)
1688 classinfo* mainclass = load_class_bootstrap(mainutf);
1690 classinfo* mainclass = load_class_from_sysloader(mainutf);
1693 /* error loading class */
1695 java_handle_t* e = exceptions_get_and_clear_exception();
1697 if ((e != NULL) || (mainclass == NULL)) {
1698 exceptions_throw_noclassdeffounderror_cause(e);
1699 exceptions_print_stacktrace();
1703 if (!link_class(mainclass)) {
1704 exceptions_print_stacktrace();
1708 /* find the `main' method of the main class */
1710 m = class_resolveclassmethod(mainclass,
1711 utf_new_char("main"),
1712 utf_new_char("([Ljava/lang/String;)V"),
1713 class_java_lang_Object,
1716 if (exceptions_get_exception()) {
1717 exceptions_print_stacktrace();
1721 /* there is no main method or it isn't static */
1723 if ((m == NULL) || !(m->flags & ACC_STATIC)) {
1724 exceptions_clear_exception();
1725 exceptions_throw_nosuchmethoderror(mainclass,
1726 utf_new_char("main"),
1727 utf_new_char("([Ljava/lang/String;)V"));
1729 exceptions_print_stacktrace();
1733 #ifdef TYPEINFO_DEBUG_TEST
1734 /* test the typeinfo system */
1738 /* start the main thread */
1740 (void) vm_call_method(m, NULL, oa.get_handle());
1742 /* exception occurred? */
1744 if (exceptions_get_exception()) {
1745 exceptions_print_stacktrace();
1749 #if defined(ENABLE_THREADS)
1750 /* Detach the main thread so that it appears to have ended when
1751 the application's main method exits. */
1753 if (!thread_detach_current_thread())
1754 os::abort("vm_run: Could not detach main thread.");
1757 /* Destroy the JavaVM. */
1759 (void) vm_destroy(vm);
1767 /* vm_destroy ******************************************************************
1769 Unloads a Java VM and reclaims its resources.
1771 *******************************************************************************/
1773 int vm_destroy(JavaVM *vm)
1775 #if defined(ENABLE_THREADS)
1776 /* Create a a trivial new Java waiter thread called
1779 JavaVMAttachArgs args;
1781 args.name = (char*) "DestroyJavaVM";
1784 if (!thread_attach_current_thread(&args, false))
1787 /* Wait until we are the last non-daemon thread. */
1789 threads_join_all_threads();
1792 // Hook point before the VM is actually destroyed.
1793 Hook::vm_shutdown();
1797 // _created = false;
1798 #warning Move to C++
1800 /* Everything is ok. */
1806 /* vm_exit *********************************************************************
1808 Calls java.lang.System.exit(I)V to exit the JavaVM correctly.
1810 *******************************************************************************/
1812 void vm_exit(s4 status)
1816 /* signal that we are exiting */
1819 #warning Move to C++
1821 assert(class_java_lang_System);
1822 assert(class_java_lang_System->state & CLASS_LOADED);
1824 #if defined(ENABLE_JVMTI)
1825 if (jvmti || (dbgcom!=NULL)) {
1826 jvmti_set_phase(JVMTI_PHASE_DEAD);
1827 if (jvmti) jvmti_agentunload();
1831 if (!link_class(class_java_lang_System)) {
1832 exceptions_print_stacktrace();
1836 /* call java.lang.System.exit(I)V */
1838 m = class_resolveclassmethod(class_java_lang_System,
1839 utf_new_char("exit"),
1841 class_java_lang_Object,
1845 exceptions_print_stacktrace();
1849 /* call the exit function with passed exit status */
1851 (void) vm_call_method(m, NULL, status);
1853 /* If we had an exception, just ignore the exception and exit with
1856 vm_shutdown(status);
1860 /* vm_shutdown *****************************************************************
1862 Terminates the system immediately without freeing memory explicitly
1863 (to be used only for abnormal termination).
1865 *******************************************************************************/
1867 void vm_shutdown(s4 status)
1870 #if defined(ENABLE_STATISTICS)
1871 || opt_getcompilingtime || opt_stat
1875 log_text("CACAO terminated by shutdown");
1876 dolog("Exit status: %d\n", (s4) status);
1880 #if defined(ENABLE_JVMTI)
1881 /* terminate cacaodbgserver */
1883 mutex_lock(&dbgcomlock);
1885 mutex_unlock(&dbgcomlock);
1886 jvmti_cacaodbgserver_quit();
1894 /* vm_exit_handler *************************************************************
1896 The exit_handler function is called upon program termination.
1898 ATTENTION: Don't free system resources here! Some threads may still
1899 be running as this is called from VMRuntime.exit(). The OS does the
1902 *******************************************************************************/
1904 void vm_exit_handler(void)
1906 #if !defined(NDEBUG)
1908 class_showmethods(mainclass);
1910 if (showconstantpool)
1911 class_showconstantpool(mainclass);
1916 # if defined(ENABLE_PROFILING)
1918 profile_printstats();
1920 #endif /* !defined(NDEBUG) */
1922 #if defined(ENABLE_RT_TIMING)
1923 rt_timing_print_time_stats(stderr);
1926 #if defined(ENABLE_CYCLES_STATS)
1927 builtin_print_cycles_stats(stderr);
1928 stacktrace_print_cycles_stats(stderr);
1932 #if defined(ENABLE_STATISTICS)
1933 || opt_getcompilingtime || opt_stat
1937 log_text("CACAO terminated");
1939 #if defined(ENABLE_STATISTICS)
1942 #ifdef TYPECHECK_STATISTICS
1943 typecheck_print_statistics(get_logfile());
1947 if (opt_getcompilingtime)
1949 #endif /* defined(ENABLE_STATISTICS) */
1951 /* vm_print_profile(stderr);*/
1955 /* vm_abort_disassemble ********************************************************
1957 Prints an error message, disassemble the given code range (if
1958 enabled) and aborts the VM.
1961 pc.......PC to disassemble
1962 count....number of instructions to disassemble
1964 *******************************************************************************/
1966 void vm_abort_disassemble(void *pc, int count, const char *text, ...)
1969 #if defined(ENABLE_DISASSEMBLER)
1973 /* Print debug message. */
1978 log_vprint(text, ap);
1985 #if SIZEOF_VOID_P == 8
1986 log_println("PC=0x%016lx", pc);
1988 log_println("PC=0x%08x", pc);
1991 #if defined(ENABLE_DISASSEMBLER)
1992 log_println("machine instructions at PC:");
1994 /* Disassemble the given number of instructions. */
1996 for (i = 0; i < count; i++)
1997 // FIXME disassinstr should use void*.
1998 pc = disassinstr((u1*) pc);
2001 os::abort("Aborting...");
2005 /* vm_get_mainclass_from_jar ***************************************************
2007 Gets the name of the main class from a JAR's manifest file.
2009 *******************************************************************************/
2011 static char *vm_get_mainclass_from_jar(char *mainname)
2018 #if defined(ENABLE_JAVAME_CLDC1_1)
2019 c = load_class_bootstrap(utf_new_char("java/util/jar/JarFile"));
2021 c = load_class_from_sysloader(utf_new_char("java/util/jar/JarFile"));
2025 exceptions_print_stacktrace();
2029 /* create JarFile object */
2034 exceptions_print_stacktrace();
2038 m = class_resolveclassmethod(c,
2040 utf_java_lang_String__void,
2041 class_java_lang_Object,
2045 exceptions_print_stacktrace();
2049 s = javastring_new_from_ascii(mainname);
2051 (void) vm_call_method(m, o, s);
2053 if (exceptions_get_exception()) {
2054 exceptions_print_stacktrace();
2058 /* get manifest object */
2060 m = class_resolveclassmethod(c,
2061 utf_new_char("getManifest"),
2062 utf_new_char("()Ljava/util/jar/Manifest;"),
2063 class_java_lang_Object,
2067 exceptions_print_stacktrace();
2071 o = vm_call_method(m, o);
2074 fprintf(stderr, "Could not get manifest from %s (invalid or corrupt jarfile?)\n", mainname);
2079 /* get Main Attributes */
2081 LLNI_class_get(o, c);
2083 m = class_resolveclassmethod(c,
2084 utf_new_char("getMainAttributes"),
2085 utf_new_char("()Ljava/util/jar/Attributes;"),
2086 class_java_lang_Object,
2090 exceptions_print_stacktrace();
2094 o = vm_call_method(m, o);
2097 fprintf(stderr, "Could not get main attributes from %s (invalid or corrupt jarfile?)\n", mainname);
2102 /* get property Main-Class */
2104 LLNI_class_get(o, c);
2106 m = class_resolveclassmethod(c,
2107 utf_new_char("getValue"),
2108 utf_new_char("(Ljava/lang/String;)Ljava/lang/String;"),
2109 class_java_lang_Object,
2113 exceptions_print_stacktrace();
2117 s = javastring_new_from_ascii("Main-Class");
2119 o = vm_call_method(m, o, s);
2122 fprintf(stderr, "Failed to load Main-Class manifest attribute from\n");
2123 fprintf(stderr, "%s\n", mainname);
2127 return javastring_tochar(o);
2131 /* vm_compile_all **************************************************************
2133 Compile all methods found in the bootclasspath.
2135 *******************************************************************************/
2137 #if !defined(NDEBUG)
2138 static void vm_compile_all(void)
2143 classcache_name_entry *nmen;
2144 classcache_class_entry *clsen;
2147 /* create all classes found in the bootclasspath */
2148 /* XXX currently only works with zip/jar's */
2150 loader_load_all_classes();
2152 /* link all classes */
2154 for (slot = 0; slot < hashtable_classcache.size; slot++) {
2155 nmen = (classcache_name_entry *) hashtable_classcache.ptr[slot];
2157 for (; nmen; nmen = nmen->hashlink) {
2158 /* iterate over all class entries */
2160 for (clsen = nmen->classes; clsen; clsen = clsen->next) {
2161 c = clsen->classobj;
2166 if (!(c->state & CLASS_LINKED)) {
2167 if (!link_class(c)) {
2168 fprintf(stderr, "Error linking: ");
2169 utf_fprint_printable_ascii_classname(stderr, c->name);
2170 fprintf(stderr, "\n");
2172 /* print out exception and cause */
2174 exceptions_print_current_exception();
2176 /* goto next class */
2182 /* compile all class methods */
2184 for (i = 0; i < c->methodscount; i++) {
2185 m = &(c->methods[i]);
2187 if (m->jcode != NULL) {
2188 if (!jit_compile(m)) {
2189 fprintf(stderr, "Error compiling: ");
2190 utf_fprint_printable_ascii_classname(stderr, c->name);
2191 fprintf(stderr, ".");
2192 utf_fprint_printable_ascii(stderr, m->name);
2193 utf_fprint_printable_ascii(stderr, m->descriptor);
2194 fprintf(stderr, "\n");
2196 /* print out exception and cause */
2198 exceptions_print_current_exception();
2206 #endif /* !defined(NDEBUG) */
2209 /* vm_compile_method ***********************************************************
2211 Compile a specific method.
2213 *******************************************************************************/
2215 #if !defined(NDEBUG)
2216 static void vm_compile_method(char* mainname)
2220 /* create, load and link the main class */
2222 mainclass = load_class_bootstrap(utf_new_char(mainname));
2224 if (mainclass == NULL)
2225 exceptions_print_stacktrace();
2227 if (!link_class(mainclass))
2228 exceptions_print_stacktrace();
2230 if (opt_CompileSignature != NULL) {
2231 m = class_resolveclassmethod(mainclass,
2232 utf_new_char(opt_CompileMethod),
2233 utf_new_char(opt_CompileSignature),
2238 m = class_resolveclassmethod(mainclass,
2239 utf_new_char(opt_CompileMethod),
2246 os::abort("vm_compile_method: java.lang.NoSuchMethodException: %s.%s",
2247 opt_CompileMethod, opt_CompileSignature ? opt_CompileSignature : "");
2251 #endif /* !defined(NDEBUG) */
2254 /* vm_call_array ***************************************************************
2256 Calls a Java method with a variable number of arguments, passed via
2259 ATTENTION: This function has to be used outside the nativeworld.
2261 *******************************************************************************/
2263 #define VM_CALL_ARRAY(name, type) \
2264 static type vm_call##name##_array(methodinfo *m, uint64_t *array) \
2270 assert(m->code != NULL); \
2272 md = m->parseddesc; \
2273 pv = m->code->entrypoint; \
2275 STATISTICS(count_calls_native_to_java++); \
2277 value = asm_vm_call_method##name(pv, array, md->memuse); \
2282 static java_handle_t *vm_call_array(methodinfo *m, uint64_t *array)
2288 assert(m->code != NULL);
2291 pv = m->code->entrypoint;
2293 STATISTICS(count_calls_native_to_java++);
2295 o = asm_vm_call_method(pv, array, md->memuse);
2297 if (md->returntype.type == TYPE_VOID)
2300 return LLNI_WRAP(o);
2303 VM_CALL_ARRAY(_int, int32_t)
2304 VM_CALL_ARRAY(_long, int64_t)
2305 VM_CALL_ARRAY(_float, float)
2306 VM_CALL_ARRAY(_double, double)
2309 /* vm_call_method **************************************************************
2311 Calls a Java method with a variable number of arguments.
2313 *******************************************************************************/
2315 #define VM_CALL_METHOD(name, type) \
2316 type vm_call_method##name(methodinfo *m, java_handle_t *o, ...) \
2322 value = vm_call_method##name##_valist(m, o, ap); \
2328 VM_CALL_METHOD(, java_handle_t *)
2329 VM_CALL_METHOD(_int, int32_t)
2330 VM_CALL_METHOD(_long, int64_t)
2331 VM_CALL_METHOD(_float, float)
2332 VM_CALL_METHOD(_double, double)
2335 /* vm_call_method_valist *******************************************************
2337 Calls a Java method with a variable number of arguments, passed via
2340 *******************************************************************************/
2342 #define VM_CALL_METHOD_VALIST(name, type) \
2343 type vm_call_method##name##_valist(methodinfo *m, java_handle_t *o, \
2349 if (m->code == NULL) \
2350 if (!jit_compile(m)) \
2353 THREAD_NATIVEWORLD_EXIT; \
2355 DumpMemoryArea dma; \
2357 array = argument_vmarray_from_valist(m, o, ap); \
2358 value = vm_call##name##_array(m, array); \
2360 THREAD_NATIVEWORLD_ENTER; \
2365 VM_CALL_METHOD_VALIST(, java_handle_t *)
2366 VM_CALL_METHOD_VALIST(_int, int32_t)
2367 VM_CALL_METHOD_VALIST(_long, int64_t)
2368 VM_CALL_METHOD_VALIST(_float, float)
2369 VM_CALL_METHOD_VALIST(_double, double)
2372 /* vm_call_method_jvalue *******************************************************
2374 Calls a Java method with a variable number of arguments, passed via
2377 *******************************************************************************/
2379 #define VM_CALL_METHOD_JVALUE(name, type) \
2380 type vm_call_method##name##_jvalue(methodinfo *m, java_handle_t *o, \
2381 const jvalue *args) \
2386 if (m->code == NULL) \
2387 if (!jit_compile(m)) \
2390 THREAD_NATIVEWORLD_EXIT; \
2392 DumpMemoryArea dma; \
2394 array = argument_vmarray_from_jvalue(m, o, args); \
2395 value = vm_call##name##_array(m, array); \
2397 THREAD_NATIVEWORLD_ENTER; \
2402 VM_CALL_METHOD_JVALUE(, java_handle_t *)
2403 VM_CALL_METHOD_JVALUE(_int, int32_t)
2404 VM_CALL_METHOD_JVALUE(_long, int64_t)
2405 VM_CALL_METHOD_JVALUE(_float, float)
2406 VM_CALL_METHOD_JVALUE(_double, double)
2409 /* vm_call_method_objectarray **************************************************
2411 Calls a Java method with a variable number if arguments, passed via
2412 an objectarray of boxed values. Returns a boxed value.
2414 *******************************************************************************/
2416 java_handle_t *vm_call_method_objectarray(methodinfo *m, java_handle_t *o,
2417 java_handle_objectarray_t *params)
2420 java_handle_t *xptr;
2424 /* Prevent compiler warnings. */
2428 /* compile methods which are not yet compiled */
2430 if (m->code == NULL)
2431 if (!jit_compile(m))
2434 /* leave the nativeworld */
2436 THREAD_NATIVEWORLD_EXIT;
2438 // Create new dump memory area.
2441 /* Fill the argument array from a object-array. */
2443 array = argument_vmarray_from_objectarray(m, o, params);
2445 if (array == NULL) {
2446 /* enter the nativeworld again */
2448 THREAD_NATIVEWORLD_ENTER;
2450 exceptions_throw_illegalargumentexception();
2455 switch (m->parseddesc->returntype.primitivetype) {
2456 case PRIMITIVETYPE_VOID:
2457 value.a = vm_call_array(m, array);
2460 case PRIMITIVETYPE_BOOLEAN:
2461 case PRIMITIVETYPE_BYTE:
2462 case PRIMITIVETYPE_CHAR:
2463 case PRIMITIVETYPE_SHORT:
2464 case PRIMITIVETYPE_INT:
2465 value.i = vm_call_int_array(m, array);
2468 case PRIMITIVETYPE_LONG:
2469 value.l = vm_call_long_array(m, array);
2472 case PRIMITIVETYPE_FLOAT:
2473 value.f = vm_call_float_array(m, array);
2476 case PRIMITIVETYPE_DOUBLE:
2477 value.d = vm_call_double_array(m, array);
2481 ro = vm_call_array(m, array);
2485 os::abort("vm_call_method_objectarray: invalid return type %d", m->parseddesc->returntype.primitivetype);
2488 /* enter the nativeworld again */
2490 THREAD_NATIVEWORLD_ENTER;
2492 /* box the return value if necesarry */
2494 if (m->parseddesc->returntype.primitivetype != TYPE_ADR)
2495 ro = Primitive::box(m->parseddesc->returntype.primitivetype, value);
2497 /* check for an exception */
2499 xptr = exceptions_get_exception();
2502 /* clear exception pointer, we are calling JIT code again */
2504 exceptions_clear_exception();
2506 exceptions_throw_invocationtargetexception(xptr);
2513 /* Legacy C interface *********************************************************/
2517 JNIEnv* VM_get_jnienv() { return VM::get_current()->get_jnienv(); }
2519 void vm_abort(const char* text, ...)
2523 log_println("vm_abort: WARNING, port me to C++ and use os::abort() instead.");
2525 // Print the log message.
2529 log_vprint(text, ap);
2534 // Print a backtrace.
2535 os::print_backtrace();
2537 // Now abort the VM.
2545 * These are local overrides for various environment variables in Emacs.
2546 * Please do not remove this and leave it at the end of the file, where
2547 * Emacs will automagically detect them.
2548 * ---------------------------------------------------------------------
2551 * indent-tabs-mode: t
2555 * vim:noexpandtab:sw=4:ts=4: