1 /* src/vm/vm.c - VM startup and shutdown functions
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
8 This file is part of CACAO.
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.
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.
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
40 #include "vm/jit/abi-asm.h"
42 #include "mm/gc-common.h"
43 #include "mm/memory.h"
45 #include "native/jni.h"
46 #include "native/llni.h"
47 #include "native/native.h"
49 #include "native/include/java_lang_Object.h" /* required by j.l.C */
50 #include "native/include/java_lang_String.h" /* required by j.l.C */
52 #if defined(WITH_CLASSPATH_SUN)
53 # include "native/include/java_nio_ByteBuffer.h" /* required by j.l.CL */
54 # include "native/include/java_lang_ClassLoader.h" /* required by j.l.C */
57 #include "native/include/java_lang_Class.h"
59 #include "native/vm/nativevm.h"
61 #include "threads/threads-common.h"
63 #include "toolbox/logging.h"
65 #include "vm/builtin.h"
66 #include "vm/exceptions.h"
67 #include "vm/finalizer.h"
68 #include "vm/global.h"
69 #include "vm/initialize.h"
70 #include "vm/primitive.h"
71 #include "vm/properties.h"
72 #include "vm/signallocal.h"
73 #include "vm/stringlocal.h"
76 #include "vm/jit/jit.h"
77 #include "vm/jit/md.h"
78 #include "vm/jit/asmpart.h"
80 #if defined(ENABLE_PROFILING)
81 # include "vm/jit/optimizing/profile.h"
84 #include "vm/jit/optimizing/recompile.h"
86 #include "vmcore/classcache.h"
87 #include "vmcore/options.h"
88 #include "vmcore/statistics.h"
89 #include "vmcore/suck.h"
91 #if defined(ENABLE_JVMTI)
92 # include "native/jvmti/cacaodbg.h"
95 #if defined(ENABLE_VMLOG)
96 #include <vmlog_cacao.h>
100 /* Invocation API variables ***************************************************/
102 _Jv_JavaVM *_Jv_jvm; /* denotes a Java VM */
103 _Jv_JNIEnv *_Jv_env; /* pointer to native method interface */
106 /* global variables ***********************************************************/
108 s4 vms = 0; /* number of VMs created */
110 bool vm_initializing = false;
111 bool vm_exiting = false;
113 char *mainstring = NULL;
114 classinfo *mainclass = NULL;
116 #if defined(ENABLE_INTRP)
117 u1 *intrp_main_stack = NULL;
121 /* define heap sizes **********************************************************/
123 #define HEAP_MAXSIZE 128 * 1024 * 1024 /* default 128MB */
124 #define HEAP_STARTSIZE 2 * 1024 * 1024 /* default 2MB */
125 #define STACK_SIZE 64 * 1024 /* default 64kB */
128 /* define command line options ************************************************/
159 /* Java non-standard options */
170 #if defined(ENABLE_PROFILING)
183 #if defined(ENABLE_STATISTICS)
200 #if defined(ENABLE_VERIFIER)
202 #if defined(TYPECHECK_VERBOSE)
205 #endif /* defined(ENABLE_VERIFIER) */
207 /* optimization options */
209 #if defined(ENABLE_LOOP)
213 #if defined(ENABLE_IFCONV)
217 #if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
221 #if defined(ENABLE_INLINING)
226 #if defined(ENABLE_INLINING_DEBUG)
227 OPT_INLINE_DEBUG_ALL,
228 OPT_INLINE_DEBUG_END,
229 OPT_INLINE_DEBUG_MIN,
230 OPT_INLINE_DEBUG_MAX,
231 #endif /* defined(ENABLE_INLINING_DEBUG) */
232 #endif /* defined(ENABLE_INLINING) */
234 #if defined(ENABLE_INTRP)
235 /* interpreter options */
254 #if defined(ENABLE_DEBUG_FILTER)
255 OPT_FILTER_VERBOSECALL_INCLUDE,
256 OPT_FILTER_VERBOSECALL_EXCLUDE,
257 OPT_FILTER_SHOW_METHOD,
264 opt_struct opts[] = {
265 { "foo", false, OPT_FOO },
269 { "jar", false, OPT_JAR },
271 { "d32", false, OPT_D32 },
272 { "d64", false, OPT_D64 },
273 { "client", false, OPT_IGNORE },
274 { "server", false, OPT_IGNORE },
275 { "jvm", false, OPT_IGNORE },
276 { "hotspot", false, OPT_IGNORE },
278 { "classpath", true, OPT_CLASSPATH },
279 { "cp", true, OPT_CLASSPATH },
280 { "D", true, OPT_D },
281 { "version", false, OPT_VERSION },
282 { "showversion", false, OPT_SHOWVERSION },
283 { "fullversion", false, OPT_FULLVERSION },
284 { "help", false, OPT_HELP },
285 { "?", false, OPT_HELP },
286 { "X", false, OPT_X },
287 { "XX:", true, OPT_XX },
289 { "ea:", true, OPT_EA },
290 { "da:", true, OPT_DA },
291 { "ea", false, OPT_EA },
292 { "da", false, OPT_DA },
294 { "esa", false, OPT_ESA },
295 { "enablesystemassertions", false, OPT_ESA },
296 { "dsa", false, OPT_DSA },
297 { "disablesystemassertions", false, OPT_DSA },
299 { "noasyncgc", false, OPT_IGNORE },
300 #if defined(ENABLE_VERIFIER)
301 { "noverify", false, OPT_NOVERIFY },
302 { "Xverify:none", false, OPT_NOVERIFY },
304 { "v", false, OPT_VERBOSE1 },
305 { "verbose:", true, OPT_VERBOSE },
307 #if defined(ENABLE_VERIFIER) && defined(TYPECHECK_VERBOSE)
308 { "verbosetc", false, OPT_VERBOSETC },
310 #if defined(__ALPHA__)
311 { "noieee", false, OPT_NOIEEE },
313 #if defined(ENABLE_STATISTICS)
314 { "time", false, OPT_TIME },
315 { "stat", false, OPT_STAT },
317 { "log", true, OPT_LOG },
318 { "c", true, OPT_CHECK },
319 { "l", false, OPT_LOAD },
322 { "all", false, OPT_ALL },
323 { "sig", true, OPT_SIGNATURE },
326 #if defined(ENABLE_LOOP)
327 { "oloop", false, OPT_OLOOP },
329 #if defined(ENABLE_IFCONV)
330 { "ifconv", false, OPT_IFCONV },
332 #if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
333 { "lsra", false, OPT_LSRA },
336 #if defined(ENABLE_INTRP)
337 /* interpreter options */
339 { "trace", false, OPT_TRACE },
340 { "static-supers", true, OPT_STATIC_SUPERS },
341 { "no-dynamic", false, OPT_NO_DYNAMIC },
342 { "no-replication", false, OPT_NO_REPLICATION },
343 { "no-quicksuper", false, OPT_NO_QUICKSUPER },
346 /* JVMTI Agent Command Line Options */
348 { "agentlib:", true, OPT_AGENTLIB },
349 { "agentpath:", true, OPT_AGENTPATH },
352 /* Java non-standard options */
354 { "Xjit", false, OPT_JIT },
355 { "Xint", false, OPT_INTRP },
356 { "Xbootclasspath:", true, OPT_BOOTCLASSPATH },
357 { "Xbootclasspath/a:", true, OPT_BOOTCLASSPATH_A },
358 { "Xbootclasspath/p:", true, OPT_BOOTCLASSPATH_P },
359 { "Xbootclasspath/c:", true, OPT_BOOTCLASSPATH_C },
362 { "Xdebug", false, OPT_DEBUG },
363 { "Xnoagent", false, OPT_NOAGENT },
364 { "Xrunjdwp", true, OPT_XRUNJDWP },
367 { "Xms", true, OPT_MS },
368 { "ms", true, OPT_MS },
369 { "Xmx", true, OPT_MX },
370 { "mx", true, OPT_MX },
371 { "Xss", true, OPT_SS },
372 { "ss", true, OPT_SS },
374 #if defined(ENABLE_PROFILING)
375 { "Xprof:", true, OPT_PROF_OPTION },
376 { "Xprof", false, OPT_PROF },
379 /* inlining options */
381 #if defined(ENABLE_INLINING)
382 #if defined(ENABLE_INLINING_DEBUG)
383 { "ia", false, OPT_INLINE_DEBUG_ALL },
384 { "ii", true, OPT_INLINE_DEBUG_MIN },
385 { "im", true, OPT_INLINE_DEBUG_MAX },
386 { "ie", true, OPT_INLINE_DEBUG_END },
387 #endif /* defined(ENABLE_INLINING_DEBUG) */
389 { "il", false, OPT_INLINE_LOG },
391 { "i", false, OPT_INLINING },
392 #endif /* defined(ENABLE_INLINING) */
394 /* keep these at the end of the list */
397 { "m", true, OPT_METHOD },
400 { "s", true, OPT_SHOW },
401 { "debug-color", false, OPT_DEBUGCOLOR },
403 #if defined(ENABLE_DEBUG_FILTER)
404 { "XXfi", true, OPT_FILTER_VERBOSECALL_INCLUDE },
405 { "XXfx", true, OPT_FILTER_VERBOSECALL_EXCLUDE },
406 { "XXfm", true, OPT_FILTER_SHOW_METHOD },
413 /* usage ***********************************************************************
415 Prints the correct usage syntax to stdout.
417 *******************************************************************************/
421 puts("Usage: cacao [-options] classname [arguments]");
422 puts(" (to run a class file)");
423 puts(" or cacao [-options] -jar jarfile [arguments]");
424 puts(" (to run a standalone jar file)\n");
426 puts("where options include:");
427 puts(" -d32 use 32-bit data model if available");
428 puts(" -d64 use 64-bit data model if available");
429 puts(" -client compatibility (currently ignored)");
430 puts(" -server compatibility (currently ignored)");
431 puts(" -jvm compatibility (currently ignored)");
432 puts(" -hotspot compatibility (currently ignored)\n");
434 puts(" -cp <path> specify a path to look for classes");
435 puts(" -classpath <path> specify a path to look for classes");
436 puts(" -D<name>=<value> add an entry to the property list");
437 puts(" -verbose[:class|gc|jni] enable specific verbose output");
438 puts(" -version print product version and exit");
439 puts(" -fullversion print jpackage-compatible product version and exit");
440 puts(" -showversion print product version and continue");
441 puts(" -help, -? print this help message");
442 puts(" -X print help on non-standard Java options");
443 puts(" -XX print help on debugging options");
444 puts(" -ea[:<packagename>...|:<classname>]");
445 puts(" -enableassertions[:<packagename>...|:<classname>]");
446 puts(" enable assertions with specified granularity");
447 puts(" -da[:<packagename>...|:<classname>]");
448 puts(" -disableassertions[:<packagename>...|:<classname>]");
449 puts(" disable assertions with specified granularity");
450 puts(" -esa | -enablesystemassertions");
451 puts(" enable system assertions");
452 puts(" -dsa | -disablesystemassertions");
453 puts(" disable system assertions");
456 puts(" -agentlib:<agent-lib-name>=<options> library to load containg JVMTI agent");
457 puts (" for jdwp help use: -agentlib:jdwp=help");
458 puts(" -agentpath:<path-to-agent>=<options> path to library containg JVMTI agent");
461 /* exit with error code */
467 static void Xusage(void)
469 #if defined(ENABLE_JIT)
470 puts(" -Xjit JIT mode execution (default)");
472 #if defined(ENABLE_INTRP)
473 puts(" -Xint interpreter mode execution");
475 puts(" -Xbootclasspath:<zip/jar files and directories separated by :>");
476 puts(" value is set as bootstrap class path");
477 puts(" -Xbootclasspath/a:<zip/jar files and directories separated by :>");
478 puts(" value is appended to the bootstrap class path");
479 puts(" -Xbootclasspath/p:<zip/jar files and directories separated by :>");
480 puts(" value is prepended to the bootstrap class path");
481 puts(" -Xbootclasspath/c:<zip/jar files and directories separated by :>");
482 puts(" value is used as Java core library, but the");
483 puts(" hardcoded VM interface classes are prepended");
484 printf(" -Xms<size> set the initial size of the heap (default: %dMB)\n", HEAP_STARTSIZE / 1024 / 1024);
485 printf(" -Xmx<size> set the maximum size of the heap (default: %dMB)\n", HEAP_MAXSIZE / 1024 / 1024);
486 printf(" -Xss<size> set the thread stack size (default: %dkB)\n", STACK_SIZE / 1024);
488 #if defined(ENABLE_PROFILING)
489 puts(" -Xprof[:bb] collect and print profiling data");
492 #if defined(ENABLE_JVMTI)
493 /* -Xdebug option depend on gnu classpath JDWP options. options:
494 transport=dt_socket,address=<hostname:port>,server=(y|n),suspend(y|n) */
495 puts(" -Xdebug enable remote debugging\n");
496 puts(" -Xrunjdwp transport=[dt_socket|...],address=<hostname:port>,server=[y|n],suspend=[y|n]\n");
497 puts(" enable remote debugging\n");
500 /* exit with error code */
507 static void XXusage(void)
509 puts(" -v write state-information");
511 puts(" -verbose[:jit|threads]");
512 puts(" enable specific verbose output");
513 puts(" -debug-color colored output for ANSI terms");
515 #ifdef TYPECHECK_VERBOSE
516 puts(" -verbosetc write debug messages while typechecking");
518 #if defined(__ALPHA__)
519 puts(" -noieee don't use ieee compliant arithmetic");
521 #if defined(ENABLE_VERIFIER)
522 puts(" -noverify don't verify classfiles");
524 #if defined(ENABLE_STATISTICS)
525 puts(" -time measure the runtime");
526 puts(" -stat detailed compiler statistics");
528 puts(" -log logfile specify a name for the logfile");
529 puts(" -c(heck)b(ounds) don't check array bounds");
530 puts(" s(ync) don't check for synchronization");
531 #if defined(ENABLE_LOOP)
532 puts(" -oloop optimize array accesses in loops");
534 puts(" -l don't start the class after loading");
536 puts(" -all compile all methods, no execution");
537 puts(" -m compile only a specific method");
538 puts(" -sig specify signature for a specific method");
541 puts(" -s... show...");
542 puts(" (c)onstants the constant pool");
543 puts(" (m)ethods class fields and methods");
544 puts(" (u)tf the utf - hash");
545 puts(" (i)ntermediate intermediate representation");
546 #if defined(ENABLE_DISASSEMBLER)
547 puts(" (a)ssembler disassembled listing");
548 puts(" n(o)ps show NOPs in disassembler output");
550 puts(" (d)atasegment data segment listing");
552 #if defined(ENABLE_INLINING)
553 puts(" -i activate inlining");
555 puts(" -il log inlining");
557 #if defined(ENABLE_INLINING_DEBUG)
558 puts(" -ia use inlining for all methods");
559 puts(" -ii <size> set minimum size for inlined result");
560 puts(" -im <size> set maximum size for inlined result");
561 puts(" -ie <number> stop inlining after the given number of roots");
562 #endif /* defined(ENABLE_INLINING_DEBUG) */
563 #endif /* defined(ENABLE_INLINING) */
565 #if defined(ENABLE_IFCONV)
566 puts(" -ifconv use if-conversion");
568 #if defined(ENABLE_LSRA)
569 puts(" -lsra use linear scan register allocation");
571 #if defined(ENABLE_SSA)
572 puts(" -lsra use linear scan register allocation (with SSA)");
574 #if defined(ENABLE_DEBUG_FILTER)
575 puts(" -XXfi <regex> begin of dynamic scope for verbosecall filter");
576 puts(" -XXfx <regex> end of dynamic scope for verbosecall filter");
577 puts(" -XXfm <regex> filter for show options");
579 /* exit with error code */
586 /* version *********************************************************************
588 Only prints cacao version information.
590 *******************************************************************************/
592 static void version(bool opt_exit)
594 puts("java version \""JAVA_VERSION"\"");
595 puts("CACAO version "VERSION"");
597 puts("Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,");
598 puts("C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,");
599 puts("E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,");
600 puts("J. Wenninger, Institut f. Computersprachen - TU Wien\n");
602 puts("This program is free software; you can redistribute it and/or");
603 puts("modify it under the terms of the GNU General Public License as");
604 puts("published by the Free Software Foundation; either version 2, or (at");
605 puts("your option) any later version.\n");
607 puts("This program is distributed in the hope that it will be useful, but");
608 puts("WITHOUT ANY WARRANTY; without even the implied warranty of");
609 puts("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU");
610 puts("General Public License for more details.");
612 /* exit normally, if requested */
619 /* fullversion *****************************************************************
621 Prints a Sun compatible version information (required e.g. by
622 jpackage, www.jpackage.org).
624 *******************************************************************************/
626 static void fullversion(void)
628 puts("java full version \"cacao-"JAVA_VERSION"\"");
636 void vm_printconfig(void)
638 puts("Configure/Build options:\n");
639 puts(" ./configure: "VERSION_CONFIGURE_ARGS"");
640 #if defined(__VERSION__)
641 puts(" CC : "VERSION_CC" ("__VERSION__")");
643 puts(" CC : "VERSION_CC"");
645 puts(" CFLAGS : "VERSION_CFLAGS"\n");
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);
652 #if defined(WITH_JRE_LAYOUT)
653 /* When we're building with JRE-layout, the default paths are the
654 same as the runtime paths. */
656 # if defined(WITH_CLASSPATH_GNU)
657 puts(" gnu.classpath.boot.library.path: "CLASSPATH_LIBDIR);
658 puts(" java.boot.class.path : "CACAO_VM_ZIP":"CLASSPATH_CLASSES"");
659 # elif defined(WITH_CLASSPATH_SUN)
660 puts(" sun.boot.library.path : "CLASSPATH_LIBDIR);
661 puts(" java.boot.class.path : "CLASSPATH_CLASSES);
667 puts("Runtime variables:\n");
668 printf(" maximum heap size : %d\n", opt_heapmaxsize);
669 printf(" initial heap size : %d\n", opt_heapstartsize);
670 printf(" stack size : %d\n", opt_stacksize);
672 #if defined(WITH_CLASSPATH_GNU)
673 printf(" gnu.classpath.boot.library.path: %s\n", properties_get("gnu.classpath.boot.library.path"));
674 #elif defined(WITH_CLASSPATH_SUN)
675 printf(" sun.boot.library.path : %s\n", properties_get("sun.boot.library.path"));
678 printf(" java.boot.class.path : %s\n", properties_get("java.boot.class.path"));
679 printf(" java.class.path : %s\n", properties_get("java.class.path"));
683 /* forward declarations *******************************************************/
685 static char *vm_get_mainclass_from_jar(char *mainstring);
687 static void vm_compile_all(void);
688 static void vm_compile_method(void);
692 /* vm_createjvm ****************************************************************
694 Implementation for JNI_CreateJavaVM.
696 *******************************************************************************/
698 bool vm_createjvm(JavaVM **p_vm, void **p_env, void *vm_args)
700 JavaVMInitArgs *_vm_args;
704 /* get the arguments for the new JVM */
706 _vm_args = (JavaVMInitArgs *) vm_args;
708 /* get the VM and Env tables (must be set before vm_create) */
710 env = NEW(_Jv_JNIEnv);
712 #if defined(ENABLE_JNI)
713 env->env = &_Jv_JNINativeInterface;
716 /* XXX Set the global variable. Maybe we should do that differently. */
720 /* create and fill a JavaVM structure */
722 vm = NEW(_Jv_JavaVM);
724 #if defined(ENABLE_JNI)
725 vm->functions = &_Jv_JNIInvokeInterface;
728 /* XXX Set the global variable. Maybe we should do that differently. */
729 /* XXX JVMTI Agents needs a JavaVM */
733 /* actually create the JVM */
735 if (!vm_create(_vm_args))
738 #if defined(ENABLE_JNI)
739 /* setup the local ref table (must be created after vm_create) */
741 /* XXX this one will never get freed for the main thread;
742 call localref_table_destroy() if you want to do it! */
744 if (!localref_table_init())
748 /* now return the values */
750 *p_vm = (JavaVM *) vm;
751 *p_env = (void *) env;
756 /* release allocated memory */
758 FREE(env, _Jv_JNIEnv);
759 FREE(vm, _Jv_JavaVM);
765 /* vm_create *******************************************************************
767 Creates a JVM. Called by vm_createjvm.
769 *******************************************************************************/
771 bool vm_create(JavaVMInitArgs *vm_args)
775 char *boot_class_path;
782 #if defined(ENABLE_JVMTI)
784 char *libname, *agentarg;
785 bool jdwp,agentbypath;
786 jdwp = agentbypath = false;
789 #if defined(ENABLE_VMLOG)
790 vmlog_cacao_init(vm_args);
793 #if defined(ENABLE_JNI)
794 /* Check the JNI version requested. */
796 if (!jni_version_check(vm_args->version))
800 /* We only support 1 JVM instance. */
805 /* Install the exit handler. */
807 if (atexit(vm_exit_handler))
808 vm_abort("atexit failed: %s\n", strerror(errno));
810 /* Set some options. */
817 opt_heapmaxsize = HEAP_MAXSIZE;
818 opt_heapstartsize = HEAP_STARTSIZE;
819 opt_stacksize = STACK_SIZE;
821 /* Initialize the properties list before command-line handling.
822 Otherwise -XX:+PrintConfig crashes. */
826 /* First of all, parse the -XX options. */
830 /* We need to check if the actual size of a java.lang.Class object
831 is smaller or equal than the assumption made in
832 src/vmcore/class.h. */
834 if (sizeof(java_lang_Class) > sizeof(dummy_java_lang_Class))
835 vm_abort("vm_create: java_lang_Class structure is bigger than classinfo.object (%d > %d)", sizeof(java_lang_Class), sizeof(dummy_java_lang_Class));
837 /* set the VM starttime */
839 _Jv_jvm->starttime = builtin_currenttimemillis();
841 #if defined(ENABLE_JVMTI)
842 /* initialize JVMTI related **********************************************/
846 /* Fill the properties before command-line handling. */
850 /* iterate over all passed options */
852 while ((opt = options_get(opts, vm_args)) != OPT_DONE) {
866 #if SIZEOF_VOID_P == 8
867 puts("Running a 32-bit JVM is not supported on this platform.");
873 #if SIZEOF_VOID_P == 4
874 puts("Running a 64-bit JVM is not supported on this platform.");
880 /* Forget old classpath and set the argument as new
883 class_path = properties_get("java.class.path");
885 p = MNEW(char, strlen(opt_arg) + strlen("0"));
889 #if defined(ENABLE_JAVASE)
890 properties_add("java.class.path", p);
893 MFREE(class_path, char, strlen(class_path));
897 for (i = 0; i < strlen(opt_arg); i++) {
898 if (opt_arg[i] == '=') {
900 properties_add(opt_arg, opt_arg + i + 1);
905 /* if no '=' is given, just create an empty property */
907 properties_add(opt_arg, "");
912 case OPT_BOOTCLASSPATH:
913 /* Forget default bootclasspath and set the argument as
914 new boot classpath. */
916 boot_class_path = properties_get("sun.boot.class.path");
918 p = MNEW(char, strlen(opt_arg) + strlen("0"));
922 properties_add("sun.boot.class.path", p);
923 properties_add("java.boot.class.path", p);
925 MFREE(boot_class_path, char, strlen(boot_class_path));
928 case OPT_BOOTCLASSPATH_A:
929 /* Append to bootclasspath. */
931 boot_class_path = properties_get("sun.boot.class.path");
933 len = strlen(boot_class_path);
935 p = MREALLOC(boot_class_path,
939 strlen(opt_arg) + strlen("0"));
944 properties_add("sun.boot.class.path", p);
945 properties_add("java.boot.class.path", p);
948 case OPT_BOOTCLASSPATH_P:
949 /* Prepend to bootclasspath. */
951 boot_class_path = properties_get("sun.boot.class.path");
953 len = strlen(boot_class_path);
955 p = MNEW(char, strlen(opt_arg) + strlen(":") + len + strlen("0"));
959 strcat(p, boot_class_path);
961 properties_add("sun.boot.class.path", p);
962 properties_add("java.boot.class.path", p);
964 MFREE(boot_class_path, char, len);
967 case OPT_BOOTCLASSPATH_C:
968 /* Use as Java core library, but prepend VM interface
971 boot_class_path = properties_get("sun.boot.class.path");
974 strlen(CACAO_VM_ZIP) +
981 strcpy(p, CACAO_VM_ZIP);
985 properties_add("sun.boot.class.path", p);
986 properties_add("java.boot.class.path", p);
988 MFREE(boot_class_path, char, strlen(boot_class_path));
991 #if defined(ENABLE_JVMTI)
993 /* this option exists only for compatibility reasons */
997 /* I don't know yet what Xnoagent should do. This is only for
998 compatiblity with eclipse - motse */
1007 strlen(CACAO_LIBDIR) +
1008 strlen("/libjdwp.so=") +
1012 agentarg = MNEW(char, len);
1014 strcpy(agentarg, CACAO_LIBDIR);
1015 strcat(agentarg, "/libjdwp.so=");
1016 strcat(agentarg, &opt_arg[1]);
1033 c = opt_arg[strlen(opt_arg) - 1];
1035 if ((c == 'k') || (c == 'K')) {
1036 j = atoi(opt_arg) * 1024;
1038 } else if ((c == 'm') || (c == 'M')) {
1039 j = atoi(opt_arg) * 1024 * 1024;
1045 opt_heapmaxsize = j;
1046 else if (opt == OPT_MS)
1047 opt_heapstartsize = j;
1058 if (strcmp("class", opt_arg) == 0) {
1059 opt_verboseclass = true;
1061 else if (strcmp("gc", opt_arg) == 0) {
1062 opt_verbosegc = true;
1064 else if (strcmp("jni", opt_arg) == 0) {
1065 opt_verbosejni = true;
1067 #if !defined(NDEBUG)
1068 else if (strcmp("jit", opt_arg) == 0) {
1072 compileverbose = true;
1074 else if (strcmp("threads", opt_arg) == 0) {
1075 opt_verbosethreads = true;
1079 printf("Unknown -verbose option: %s\n", opt_arg);
1084 case OPT_DEBUGCOLOR:
1085 opt_debugcolor = true;
1088 #if defined(ENABLE_VERIFIER) && defined(TYPECHECK_VERBOSE)
1090 opt_typecheckverbose = true;
1099 case OPT_FULLVERSION:
1103 case OPT_SHOWVERSION:
1111 #if defined(ENABLE_VERIFIER)
1117 #if defined(ENABLE_STATISTICS)
1119 opt_getcompilingtime = true;
1120 opt_getloadingtime = true;
1133 for (i = 0; i < strlen(opt_arg); i++) {
1134 switch (opt_arg[i]) {
1136 checkbounds = false;
1149 makeinitializations = false;
1152 #if !defined(NDEBUG)
1156 makeinitializations = false;
1161 opt_method = opt_arg;
1162 makeinitializations = false;
1166 opt_signature = opt_arg;
1170 case OPT_SHOW: /* Display options */
1171 for (i = 0; i < strlen(opt_arg); i++) {
1172 switch (opt_arg[i]) {
1174 showconstantpool = true;
1186 opt_showintermediate = true;
1187 compileverbose = true;
1190 #if defined(ENABLE_DISASSEMBLER)
1192 opt_showdisassemble = true;
1193 compileverbose = true;
1197 opt_shownops = true;
1202 opt_showddatasegment = true;
1211 #if defined(ENABLE_LOOP)
1217 #if defined(ENABLE_INLINING)
1218 #if defined(ENABLE_INLINING_DEBUG)
1219 case OPT_INLINE_DEBUG_ALL:
1220 opt_inline_debug_all = true;
1222 case OPT_INLINE_DEBUG_END:
1223 opt_inline_debug_end_counter = atoi(opt_arg);
1225 case OPT_INLINE_DEBUG_MIN:
1226 opt_inline_debug_min_size = atoi(opt_arg);
1228 case OPT_INLINE_DEBUG_MAX:
1229 opt_inline_debug_max_size = atoi(opt_arg);
1231 #endif /* defined(ENABLE_INLINING_DEBUG) */
1232 #if !defined(NDEBUG)
1233 case OPT_INLINE_LOG:
1234 opt_inline_debug_log = true;
1236 #endif /* !defined(NDEBUG) */
1239 opt_inlining = true;
1241 #endif /* defined(ENABLE_INLINING) */
1243 #if defined(ENABLE_IFCONV)
1249 #if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
1264 /* Already parsed. */
1268 /* currently ignored */
1272 /* currently ignored */
1276 _Jv_jvm->Java_java_lang_VMClassLoader_defaultAssertionStatus = true;
1280 _Jv_jvm->Java_java_lang_VMClassLoader_defaultAssertionStatus = false;
1283 #if defined(ENABLE_PROFILING)
1284 case OPT_PROF_OPTION:
1285 /* use <= to get the last \0 too */
1287 for (i = 0, j = 0; i <= strlen(opt_arg); i++) {
1288 if (opt_arg[i] == ',')
1291 if (opt_arg[i] == '\0') {
1292 if (strcmp("bb", opt_arg + j) == 0)
1296 printf("Unknown option: -Xprof:%s\n", opt_arg + j);
1300 /* set k to next char */
1313 #if defined(ENABLE_JIT)
1316 printf("-Xjit option not enabled.\n");
1322 #if defined(ENABLE_INTRP)
1325 printf("-Xint option not enabled.\n");
1330 #if defined(ENABLE_INTRP)
1331 case OPT_STATIC_SUPERS:
1332 opt_static_supers = atoi(opt_arg);
1335 case OPT_NO_DYNAMIC:
1336 opt_no_dynamic = true;
1339 case OPT_NO_REPLICATION:
1340 opt_no_replication = true;
1343 case OPT_NO_QUICKSUPER:
1344 opt_no_quicksuper = true;
1352 #if defined(ENABLE_DEBUG_FILTER)
1353 case OPT_FILTER_VERBOSECALL_INCLUDE:
1354 opt_filter_verbosecall_include = opt_arg;
1357 case OPT_FILTER_VERBOSECALL_EXCLUDE:
1358 opt_filter_verbosecall_exclude = opt_arg;
1361 case OPT_FILTER_SHOW_METHOD:
1362 opt_filter_show_method = opt_arg;
1367 printf("Unknown option: %s\n",
1368 vm_args->options[opt_index].optionString);
1373 /* get the main class *****************************************************/
1375 if (opt_index < vm_args->nOptions) {
1376 mainstring = vm_args->options[opt_index++].optionString;
1378 /* Put the jar file into the classpath (if any). */
1380 if (opt_jar == true) {
1381 /* free old classpath */
1383 /* MFREE(_Jv_classpath, char, strlen(_Jv_classpath)); */
1385 /* put jarfile into classpath */
1387 p = MNEW(char, strlen(mainstring) + strlen("0"));
1389 strcpy(p, mainstring);
1391 #if defined(ENABLE_JAVASE)
1392 properties_add("java.class.path", p);
1396 /* replace .'s with /'s in classname */
1398 for (i = strlen(mainstring) - 1; i >= 0; i--)
1399 if (mainstring[i] == '.')
1400 mainstring[i] = '/';
1404 #if defined(ENABLE_JVMTI)
1406 jvmti_set_phase(JVMTI_PHASE_ONLOAD);
1407 jvmti_agentload(agentarg, agentbypath, &handle, &libname);
1410 MFREE(agentarg, char, strlen(agentarg));
1412 jvmti_set_phase(JVMTI_PHASE_PRIMORDIAL);
1416 /* initialize this JVM ****************************************************/
1418 vm_initializing = true;
1420 /* initialize the garbage collector */
1422 gc_init(opt_heapmaxsize, opt_heapstartsize);
1424 #if defined(ENABLE_THREADS)
1425 /* AFTER: gc_init (directly after, as this initializes the
1426 stopworldlock lock */
1431 /* install architecture dependent signal handlers */
1434 vm_abort("vm_create: signal_init failed");
1436 #if defined(ENABLE_INTRP)
1437 /* Allocate main thread stack on the Java heap. */
1440 intrp_main_stack = GCMNEW(u1, opt_stacksize);
1441 MSET(intrp_main_stack, 0, u1, opt_stacksize);
1445 /* AFTER: threads_preinit */
1448 vm_abort("vm_create: string_init failed");
1450 /* AFTER: threads_preinit */
1453 vm_abort("vm_create: utf8_init failed");
1455 /* AFTER: thread_preinit */
1458 vm_abort("vm_create: suck_init failed");
1460 suck_add_from_property("java.endorsed.dirs");
1462 /* Now we have all options handled and we can print the version
1465 AFTER: suck_add_from_property("java.endorsed.dirs"); */
1470 /* AFTER: utf8_init */
1472 boot_class_path = properties_get("sun.boot.class.path");
1473 suck_add(boot_class_path);
1475 /* initialize the classcache hashtable stuff: lock, hashtable
1476 (must be done _after_ threads_preinit) */
1478 if (!classcache_init())
1479 vm_abort("vm_create: classcache_init failed");
1481 /* initialize the memory subsystem (must be done _after_
1485 vm_abort("vm_create: memory_init failed");
1487 /* initialize the finalizer stuff (must be done _after_
1490 if (!finalizer_init())
1491 vm_abort("vm_create: finalizer_init failed");
1493 /* initialize the codegen subsystems */
1497 /* initializes jit compiler */
1501 /* machine dependent initialization */
1503 #if defined(ENABLE_JIT)
1504 # if defined(ENABLE_INTRP)
1514 /* AFTER: utf8_init, classcache_init */
1519 /* AFTER: loader_preinit, linker_preinit */
1526 /* AFTER: loader_init, linker_init */
1528 primitive_postinit();
1530 if (!exceptions_init())
1531 vm_abort("vm_create: exceptions_init failed");
1533 if (!builtin_init())
1534 vm_abort("vm_create: builtin_init failed");
1536 /* Initialize the native subsystem. */
1537 /* BEFORE: threads_init */
1540 vm_abort("vm_create: native_init failed");
1542 /* Register the native methods implemented in the VM. */
1543 /* BEFORE: threads_init */
1545 if (!nativevm_preinit())
1546 vm_abort("vm_create: nativevm_preinit failed");
1548 #if defined(ENABLE_JNI)
1549 /* Initialize the JNI subsystem (must be done _before_
1550 threads_init, as threads_init can call JNI methods
1551 (e.g. NewGlobalRef). */
1554 vm_abort("vm_create: jni_init failed");
1557 #if defined(ENABLE_THREADS)
1558 if (!threads_init())
1559 vm_abort("vm_create: threads_init failed");
1562 /* Initialize the native VM subsystem. */
1563 /* AFTER: threads_init (at least for SUN's classes) */
1565 if (!nativevm_init())
1566 vm_abort("vm_create: nativevm_init failed");
1568 #if defined(ENABLE_PROFILING)
1569 /* initialize profiling */
1571 if (!profile_init())
1572 vm_abort("vm_create: profile_init failed");
1575 #if defined(ENABLE_THREADS)
1576 /* initialize recompilation */
1578 if (!recompile_init())
1579 vm_abort("vm_create: recompile_init failed");
1581 /* start the signal handler thread */
1583 #if defined(__LINUX__)
1584 /* XXX Remove for exact-GC. */
1585 if (threads_pthreads_implementation_nptl)
1587 if (!signal_start_thread())
1588 vm_abort("vm_create: signal_start_thread failed");
1590 /* finally, start the finalizer thread */
1592 if (!finalizer_start_thread())
1593 vm_abort("vm_create: finalizer_start_thread failed");
1595 # if !defined(NDEBUG)
1596 /* start the memory profiling thread */
1598 if (opt_ProfileMemoryUsage || opt_ProfileGCMemoryUsage)
1599 if (!memory_start_thread())
1600 vm_abort("vm_create: memory_start_thread failed");
1603 /* start the recompilation thread (must be done before the
1604 profiling thread) */
1606 if (!recompile_start_thread())
1607 vm_abort("vm_create: recompile_start_thread failed");
1609 # if defined(ENABLE_PROFILING)
1610 /* start the profile sampling thread */
1613 /* if (!profile_start_thread()) */
1614 /* vm_abort("vm_create: profile_start_thread failed"); */
1618 #if defined(ENABLE_JVMTI)
1619 # if defined(ENABLE_GC_CACAO)
1620 /* XXX this will not work with the new indirection cells for classloaders!!! */
1624 /* add agent library to native library hashtable */
1625 native_hashtable_library_add(utf_new_char(libname), class_java_lang_Object->classloader, handle);
1629 /* increment the number of VMs */
1633 /* initialization is done */
1635 vm_initializing = false;
1637 /* everything's ok */
1643 /* vm_run **********************************************************************
1645 Runs the main-method of the passed class.
1647 *******************************************************************************/
1649 void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
1652 classinfo *mainclass;
1655 java_handle_objectarray_t *oa;
1662 #if !defined(NDEBUG)
1668 if (opt_method != NULL) {
1669 vm_compile_method();
1672 #endif /* !defined(NDEBUG) */
1674 /* should we run the main-method? */
1676 if (mainstring == NULL)
1679 /* set return value to OK */
1683 if (opt_jar == true) {
1684 /* open jar file with java.util.jar.JarFile */
1686 mainstring = vm_get_mainclass_from_jar(mainstring);
1688 if (mainstring == NULL)
1692 /* load the main class */
1694 mainutf = utf_new_char(mainstring);
1696 #if defined(ENABLE_JAVAME_CLDC1_1)
1697 mainclass = load_class_bootstrap(mainutf);
1699 mainclass = load_class_from_sysloader(mainutf);
1702 /* error loading class */
1704 e = exceptions_get_and_clear_exception();
1706 if ((e != NULL) || (mainclass == NULL)) {
1707 exceptions_throw_noclassdeffounderror_cause(e);
1708 exceptions_print_stacktrace();
1712 if (!link_class(mainclass)) {
1713 exceptions_print_stacktrace();
1717 /* find the `main' method of the main class */
1719 m = class_resolveclassmethod(mainclass,
1720 utf_new_char("main"),
1721 utf_new_char("([Ljava/lang/String;)V"),
1722 class_java_lang_Object,
1725 if (exceptions_get_exception()) {
1726 exceptions_print_stacktrace();
1730 /* there is no main method or it isn't static */
1732 if ((m == NULL) || !(m->flags & ACC_STATIC)) {
1733 exceptions_clear_exception();
1734 exceptions_throw_nosuchmethoderror(mainclass,
1735 utf_new_char("main"),
1736 utf_new_char("([Ljava/lang/String;)V"));
1738 exceptions_print_stacktrace();
1742 /* build argument array */
1744 oalength = vm_args->nOptions - opt_index;
1746 oa = builtin_anewarray(oalength, class_java_lang_String);
1748 for (i = 0; i < oalength; i++) {
1749 u = utf_new_char(vm_args->options[opt_index + i].optionString);
1750 s = javastring_new(u);
1752 LLNI_objectarray_element_set(oa, i, s);
1755 #ifdef TYPEINFO_DEBUG_TEST
1756 /* test the typeinfo system */
1759 /*class_showmethods(currentThread->group->header.vftbl->class); */
1761 #if defined(ENABLE_JVMTI)
1762 jvmti_set_phase(JVMTI_PHASE_LIVE);
1765 /* set ThreadMXBean variables */
1767 _Jv_jvm->java_lang_management_ThreadMXBean_ThreadCount++;
1768 _Jv_jvm->java_lang_management_ThreadMXBean_TotalStartedThreadCount++;
1770 if (_Jv_jvm->java_lang_management_ThreadMXBean_ThreadCount >
1771 _Jv_jvm->java_lang_management_ThreadMXBean_PeakThreadCount)
1772 _Jv_jvm->java_lang_management_ThreadMXBean_PeakThreadCount =
1773 _Jv_jvm->java_lang_management_ThreadMXBean_ThreadCount;
1775 /* start the main thread */
1777 (void) vm_call_method(m, NULL, oa);
1779 /* exception occurred? */
1781 if (exceptions_get_exception()) {
1782 exceptions_print_stacktrace();
1786 /* unload the JavaVM */
1788 (void) vm_destroy(vm);
1796 /* vm_destroy ******************************************************************
1798 Unloads a Java VM and reclaims its resources.
1800 *******************************************************************************/
1802 s4 vm_destroy(JavaVM *vm)
1804 #if defined(ENABLE_THREADS)
1805 threads_join_all_threads();
1808 /* everything's ok */
1814 /* vm_exit *********************************************************************
1816 Calls java.lang.System.exit(I)V to exit the JavaVM correctly.
1818 *******************************************************************************/
1820 void vm_exit(s4 status)
1824 /* signal that we are exiting */
1828 assert(class_java_lang_System);
1829 assert(class_java_lang_System->state & CLASS_LOADED);
1831 #if defined(ENABLE_JVMTI)
1832 if (jvmti || (dbgcom!=NULL)) {
1833 jvmti_set_phase(JVMTI_PHASE_DEAD);
1834 if (jvmti) jvmti_agentunload();
1838 if (!link_class(class_java_lang_System)) {
1839 exceptions_print_stacktrace();
1843 /* call java.lang.System.exit(I)V */
1845 m = class_resolveclassmethod(class_java_lang_System,
1846 utf_new_char("exit"),
1848 class_java_lang_Object,
1852 exceptions_print_stacktrace();
1856 /* call the exit function with passed exit status */
1858 (void) vm_call_method(m, NULL, status);
1860 /* If we had an exception, just ignore the exception and exit with
1863 vm_shutdown(status);
1867 /* vm_shutdown *****************************************************************
1869 Terminates the system immediately without freeing memory explicitly
1870 (to be used only for abnormal termination).
1872 *******************************************************************************/
1874 void vm_shutdown(s4 status)
1877 #if defined(ENABLE_STATISTICS)
1878 || opt_getcompilingtime || opt_stat
1882 log_text("CACAO terminated by shutdown");
1883 dolog("Exit status: %d\n", (s4) status);
1887 #if defined(ENABLE_JVMTI)
1888 /* terminate cacaodbgserver */
1890 pthread_mutex_lock(&dbgcomlock);
1892 pthread_mutex_unlock(&dbgcomlock);
1893 jvmti_cacaodbgserver_quit();
1901 /* vm_exit_handler *************************************************************
1903 The exit_handler function is called upon program termination.
1905 ATTENTION: Don't free system resources here! Some threads may still
1906 be running as this is called from VMRuntime.exit(). The OS does the
1909 *******************************************************************************/
1911 void vm_exit_handler(void)
1913 #if !defined(NDEBUG)
1915 class_showmethods(mainclass);
1917 if (showconstantpool)
1918 class_showconstantpool(mainclass);
1923 # if defined(ENABLE_PROFILING)
1925 profile_printstats();
1927 #endif /* !defined(NDEBUG) */
1929 #if defined(ENABLE_RT_TIMING)
1930 rt_timing_print_time_stats(stderr);
1933 #if defined(ENABLE_CYCLES_STATS)
1934 builtin_print_cycles_stats(stderr);
1935 stacktrace_print_cycles_stats(stderr);
1939 #if defined(ENABLE_STATISTICS)
1940 || opt_getcompilingtime || opt_stat
1944 log_text("CACAO terminated");
1946 #if defined(ENABLE_STATISTICS)
1949 #ifdef TYPECHECK_STATISTICS
1950 typecheck_print_statistics(get_logfile());
1954 if (opt_getcompilingtime)
1956 #endif /* defined(ENABLE_STATISTICS) */
1958 /* vm_print_profile(stderr);*/
1962 /* vm_abort ********************************************************************
1964 Prints an error message and aborts the VM.
1966 *******************************************************************************/
1968 void vm_abort(const char *text, ...)
1972 /* print the log message */
1977 log_vprint(text, ap);
1982 /* now abort the VM */
1988 /* vm_get_mainclass_from_jar ***************************************************
1990 Gets the name of the main class from a JAR's manifest file.
1992 *******************************************************************************/
1994 static char *vm_get_mainclass_from_jar(char *mainstring)
2001 c = load_class_from_sysloader(utf_new_char("java/util/jar/JarFile"));
2004 exceptions_print_stacktrace();
2008 /* create JarFile object */
2013 exceptions_print_stacktrace();
2017 m = class_resolveclassmethod(c,
2019 utf_java_lang_String__void,
2020 class_java_lang_Object,
2024 exceptions_print_stacktrace();
2028 s = javastring_new_from_ascii(mainstring);
2030 (void) vm_call_method(m, o, s);
2032 if (exceptions_get_exception()) {
2033 exceptions_print_stacktrace();
2037 /* get manifest object */
2039 m = class_resolveclassmethod(c,
2040 utf_new_char("getManifest"),
2041 utf_new_char("()Ljava/util/jar/Manifest;"),
2042 class_java_lang_Object,
2046 exceptions_print_stacktrace();
2050 o = vm_call_method(m, o);
2053 fprintf(stderr, "Could not get manifest from %s (invalid or corrupt jarfile?)\n", mainstring);
2058 /* get Main Attributes */
2060 LLNI_class_get(o, c);
2062 m = class_resolveclassmethod(c,
2063 utf_new_char("getMainAttributes"),
2064 utf_new_char("()Ljava/util/jar/Attributes;"),
2065 class_java_lang_Object,
2069 exceptions_print_stacktrace();
2073 o = vm_call_method(m, o);
2076 fprintf(stderr, "Could not get main attributes from %s (invalid or corrupt jarfile?)\n", mainstring);
2081 /* get property Main-Class */
2083 LLNI_class_get(o, c);
2085 m = class_resolveclassmethod(c,
2086 utf_new_char("getValue"),
2087 utf_new_char("(Ljava/lang/String;)Ljava/lang/String;"),
2088 class_java_lang_Object,
2092 exceptions_print_stacktrace();
2096 s = javastring_new_from_ascii("Main-Class");
2098 o = vm_call_method(m, o, s);
2101 exceptions_print_stacktrace();
2105 return javastring_tochar(o);
2109 /* vm_compile_all **************************************************************
2111 Compile all methods found in the bootclasspath.
2113 *******************************************************************************/
2115 #if !defined(NDEBUG)
2116 static void vm_compile_all(void)
2121 classcache_name_entry *nmen;
2122 classcache_class_entry *clsen;
2125 /* create all classes found in the bootclasspath */
2126 /* XXX currently only works with zip/jar's */
2128 loader_load_all_classes();
2130 /* link all classes */
2132 for (slot = 0; slot < hashtable_classcache.size; slot++) {
2133 nmen = (classcache_name_entry *) hashtable_classcache.ptr[slot];
2135 for (; nmen; nmen = nmen->hashlink) {
2136 /* iterate over all class entries */
2138 for (clsen = nmen->classes; clsen; clsen = clsen->next) {
2139 c = clsen->classobj;
2144 if (!(c->state & CLASS_LINKED)) {
2145 if (!link_class(c)) {
2146 fprintf(stderr, "Error linking: ");
2147 utf_fprint_printable_ascii_classname(stderr, c->name);
2148 fprintf(stderr, "\n");
2150 /* print out exception and cause */
2152 exceptions_print_current_exception();
2154 /* goto next class */
2160 /* compile all class methods */
2162 for (i = 0; i < c->methodscount; i++) {
2163 m = &(c->methods[i]);
2165 if (m->jcode != NULL) {
2166 if (!jit_compile(m)) {
2167 fprintf(stderr, "Error compiling: ");
2168 utf_fprint_printable_ascii_classname(stderr, c->name);
2169 fprintf(stderr, ".");
2170 utf_fprint_printable_ascii(stderr, m->name);
2171 utf_fprint_printable_ascii(stderr, m->descriptor);
2172 fprintf(stderr, "\n");
2174 /* print out exception and cause */
2176 exceptions_print_current_exception();
2184 #endif /* !defined(NDEBUG) */
2187 /* vm_compile_method ***********************************************************
2189 Compile a specific method.
2191 *******************************************************************************/
2193 #if !defined(NDEBUG)
2194 static void vm_compile_method(void)
2198 /* create, load and link the main class */
2200 mainclass = load_class_bootstrap(utf_new_char(mainstring));
2202 if (mainclass == NULL)
2203 exceptions_print_stacktrace();
2205 if (!link_class(mainclass))
2206 exceptions_print_stacktrace();
2208 if (opt_signature != NULL) {
2209 m = class_resolveclassmethod(mainclass,
2210 utf_new_char(opt_method),
2211 utf_new_char(opt_signature),
2216 m = class_resolveclassmethod(mainclass,
2217 utf_new_char(opt_method),
2224 vm_abort("vm_compile_method: java.lang.NoSuchMethodException: %s.%s",
2225 opt_method, opt_signature ? opt_signature : "");
2229 #endif /* !defined(NDEBUG) */
2232 /* vm_array_store_int **********************************************************
2234 Helper function to store an integer into the argument array, taking
2235 care of architecture specific issues.
2237 *******************************************************************************/
2239 static void vm_array_store_int(uint64_t *array, paramdesc *pd, int32_t value)
2243 if (!pd->inmemory) {
2245 array[index] = (int64_t) value;
2248 index = ARG_CNT + pd->index;
2249 #if SIZEOF_VOID_P == 8
2250 array[index] = (int64_t) value;
2252 # if WORDS_BIGENDIAN == 1
2253 array[index] = ((int64_t) value) << 32;
2255 array[index] = (int64_t) value;
2262 /* vm_array_store_lng **********************************************************
2264 Helper function to store a long into the argument array, taking
2265 care of architecture specific issues.
2267 *******************************************************************************/
2269 static void vm_array_store_lng(uint64_t *array, paramdesc *pd, int64_t value)
2273 #if SIZEOF_VOID_P == 8
2277 index = ARG_CNT + pd->index;
2279 array[index] = value;
2281 if (!pd->inmemory) {
2282 /* move low and high 32-bits into it's own argument slot */
2284 index = GET_LOW_REG(pd->index);
2285 array[index] = value & 0x00000000ffffffff;
2287 index = GET_HIGH_REG(pd->index);
2288 array[index] = value >> 32;
2291 index = ARG_CNT + pd->index;
2292 array[index] = value;
2298 /* vm_array_store_flt **********************************************************
2300 Helper function to store a float into the argument array, taking
2301 care of architecture specific issues.
2303 *******************************************************************************/
2305 static void vm_array_store_flt(uint64_t *array, paramdesc *pd, uint64_t value)
2309 if (!pd->inmemory) {
2310 #if defined(SUPPORT_PASS_FLOATARGS_IN_INTREGS)
2313 index = INT_ARG_CNT + pd->index;
2315 #if WORDS_BIGENDIAN == 1 && !defined(__POWERPC__) && !defined(__POWERPC64__) && !defined(__S390__)
2316 array[index] = value >> 32;
2318 array[index] = value;
2322 index = ARG_CNT + pd->index;
2323 #if defined(__SPARC_64__)
2324 array[index] = value >> 32;
2326 array[index] = value;
2332 /* vm_array_store_dbl **********************************************************
2334 Helper function to store a double into the argument array, taking
2335 care of architecture specific issues.
2337 *******************************************************************************/
2339 static void vm_array_store_dbl(uint64_t *array, paramdesc *pd, uint64_t value)
2343 if (!pd->inmemory) {
2344 #if SIZEOF_VOID_P != 8 && defined(SUPPORT_PASS_FLOATARGS_IN_INTREGS)
2345 index = GET_LOW_REG(pd->index);
2346 array[index] = value & 0x00000000ffffffff;
2348 index = GET_HIGH_REG(pd->index);
2349 array[index] = value >> 32;
2351 index = INT_ARG_CNT + pd->index;
2352 array[index] = value;
2356 index = ARG_CNT + pd->index;
2357 array[index] = value;
2362 /* vm_array_store_adr **********************************************************
2364 Helper function to store an address into the argument array, taking
2365 care of architecture specific issues.
2367 *******************************************************************************/
2369 static void vm_array_store_adr(uint64_t *array, paramdesc *pd, void *value)
2373 if (!pd->inmemory) {
2374 #if defined(HAS_ADDRESS_REGISTER_FILE)
2375 /* When the architecture has address registers, place them
2376 after integer and float registers. */
2378 index = INT_ARG_CNT + FLT_ARG_CNT + pd->index;
2382 array[index] = (uint64_t) (intptr_t) value;
2385 index = ARG_CNT + pd->index;
2386 #if SIZEOF_VOID_P == 8
2387 array[index] = (uint64_t) (intptr_t) value;
2389 # if WORDS_BIGENDIAN == 1
2390 array[index] = ((uint64_t) (intptr_t) value) << 32;
2392 array[index] = (uint64_t) (intptr_t) value;
2399 /* vm_array_from_valist ********************************************************
2403 *******************************************************************************/
2405 uint64_t *vm_array_from_valist(methodinfo *m, java_handle_t *o, va_list ap)
2414 /* get the descriptors */
2418 td = md->paramtypes;
2420 /* allocate argument array */
2422 array = DMNEW(uint64_t, INT_ARG_CNT + FLT_ARG_CNT + md->memuse);
2424 /* if method is non-static fill first block and skip `this' pointer */
2429 /* the `this' pointer */
2430 vm_array_store_adr(array, pd, o);
2437 for (; i < md->paramcount; i++, pd++, td++) {
2440 value.i = va_arg(ap, int32_t);
2441 vm_array_store_int(array, pd, value.i);
2445 value.l = va_arg(ap, int64_t);
2446 vm_array_store_lng(array, pd, value.l);
2450 #if defined(__ALPHA__) || defined(__POWERPC__) || defined(__POWERPC64__)
2451 /* This is required to load the correct float value in
2454 value.d = (double) va_arg(ap, double);
2456 value.f = (float) va_arg(ap, double);
2458 vm_array_store_flt(array, pd, value.l);
2462 value.d = va_arg(ap, double);
2463 vm_array_store_dbl(array, pd, value.l);
2467 value.a = va_arg(ap, void*);
2468 vm_array_store_adr(array, pd, value.a);
2477 /* vm_array_from_jvalue ********************************************************
2481 *******************************************************************************/
2483 static uint64_t *vm_array_from_jvalue(methodinfo *m, java_handle_t *o,
2493 /* get the descriptors */
2497 td = md->paramtypes;
2499 /* allocate argument array */
2501 #if defined(HAS_ADDRESS_REGISTER_FILE)
2502 array = DMNEW(uint64_t, INT_ARG_CNT + FLT_ARG_CNT + ADR_ARG_CNT + md->memuse);
2504 array = DMNEW(uint64_t, INT_ARG_CNT + FLT_ARG_CNT + md->memuse);
2507 /* if method is non-static fill first block and skip `this' pointer */
2512 /* the `this' pointer */
2513 vm_array_store_adr(array, pd, o);
2520 for (j = 0; i < md->paramcount; i++, j++, pd++, td++) {
2521 switch (td->decltype) {
2523 vm_array_store_int(array, pd, args[j].i);
2527 vm_array_store_lng(array, pd, args[j].j);
2531 vm_array_store_flt(array, pd, args[j].j);
2535 vm_array_store_dbl(array, pd, args[j].j);
2539 vm_array_store_adr(array, pd, args[j].l);
2548 /* vm_array_from_objectarray ***************************************************
2552 *******************************************************************************/
2554 uint64_t *vm_array_from_objectarray(methodinfo *m, java_handle_t *o,
2555 java_handle_objectarray_t *params)
2561 java_handle_t *param;
2568 /* get the descriptors */
2572 td = md->paramtypes;
2574 /* allocate argument array */
2576 array = DMNEW(uint64_t, INT_ARG_CNT + FLT_ARG_CNT + md->memuse);
2578 /* if method is non-static fill first block and skip `this' pointer */
2584 vm_array_store_adr(array, pd, o);
2591 for (j = 0; i < md->paramcount; i++, j++, pd++, td++) {
2592 LLNI_objectarray_element_get(params, j, param);
2596 if (param == NULL) {
2597 exceptions_throw_illegalargumentexception();
2601 /* convert the value according to its declared type */
2603 LLNI_class_get(param, c);
2604 type = primitive_type_get_by_wrapperclass(c);
2606 switch (td->decltype) {
2607 case PRIMITIVETYPE_BOOLEAN:
2609 case PRIMITIVETYPE_BOOLEAN:
2610 /* This type is OK. */
2613 exceptions_throw_illegalargumentexception();
2618 case PRIMITIVETYPE_BYTE:
2620 case PRIMITIVETYPE_BYTE:
2621 /* This type is OK. */
2624 exceptions_throw_illegalargumentexception();
2629 case PRIMITIVETYPE_CHAR:
2631 case PRIMITIVETYPE_CHAR:
2632 /* This type is OK. */
2635 exceptions_throw_illegalargumentexception();
2640 case PRIMITIVETYPE_SHORT:
2642 case PRIMITIVETYPE_BYTE:
2643 case PRIMITIVETYPE_SHORT:
2644 /* These types are OK. */
2647 exceptions_throw_illegalargumentexception();
2652 case PRIMITIVETYPE_INT:
2654 case PRIMITIVETYPE_BYTE:
2655 case PRIMITIVETYPE_SHORT:
2656 case PRIMITIVETYPE_INT:
2657 /* These types are OK. */
2660 exceptions_throw_illegalargumentexception();
2666 vm_abort("vm_array_from_objectarray: invalid type %d",
2670 value = primitive_unbox(param);
2671 vm_array_store_int(array, pd, value.i);
2675 if (param == NULL) {
2676 exceptions_throw_illegalargumentexception();
2680 LLNI_class_get(param, c);
2681 type = primitive_type_get_by_wrapperclass(c);
2683 assert(td->decltype == PRIMITIVETYPE_LONG);
2686 case PRIMITIVETYPE_BYTE:
2687 case PRIMITIVETYPE_SHORT:
2688 case PRIMITIVETYPE_INT:
2689 case PRIMITIVETYPE_LONG:
2690 /* These types are OK. */
2693 exceptions_throw_illegalargumentexception();
2697 value = primitive_unbox(param);
2698 vm_array_store_lng(array, pd, value.l);
2702 if (param == NULL) {
2703 exceptions_throw_illegalargumentexception();
2707 LLNI_class_get(param, c);
2708 type = primitive_type_get_by_wrapperclass(c);
2710 assert(td->decltype == PRIMITIVETYPE_FLOAT);
2713 case PRIMITIVETYPE_FLOAT:
2714 /* This type is OK. */
2717 exceptions_throw_illegalargumentexception();
2721 value = primitive_unbox(param);
2722 vm_array_store_flt(array, pd, value.l);
2726 if (param == NULL) {
2727 exceptions_throw_illegalargumentexception();
2731 LLNI_class_get(param, c);
2732 type = primitive_type_get_by_wrapperclass(c);
2734 assert(td->decltype == PRIMITIVETYPE_DOUBLE);
2737 case PRIMITIVETYPE_FLOAT:
2738 case PRIMITIVETYPE_DOUBLE:
2739 /* These types are OK. */
2742 exceptions_throw_illegalargumentexception();
2746 value = primitive_unbox(param);
2747 vm_array_store_dbl(array, pd, value.l);
2751 if (!resolve_class_from_typedesc(td, true, true, &c))
2754 if (param != NULL) {
2755 if (td->arraydim > 0) {
2756 if (!builtin_arrayinstanceof(param, c)) {
2757 exceptions_throw_illegalargumentexception();
2762 if (!builtin_instanceof(param, c)) {
2763 exceptions_throw_illegalargumentexception();
2769 vm_array_store_adr(array, pd, param);
2773 vm_abort("vm_array_from_objectarray: invalid type %d", td->type);
2781 /* vm_call_method **************************************************************
2783 Calls a Java method with a variable number of arguments.
2785 *******************************************************************************/
2787 #define VM_CALL_METHOD(name, type) \
2788 type vm_call_method##name(methodinfo *m, java_handle_t *o, ...) \
2794 value = vm_call_method##name##_valist(m, o, ap); \
2800 VM_CALL_METHOD(, java_handle_t *)
2801 VM_CALL_METHOD(_int, int32_t)
2802 VM_CALL_METHOD(_long, int64_t)
2803 VM_CALL_METHOD(_float, float)
2804 VM_CALL_METHOD(_double, double)
2807 /* vm_call_method_valist *******************************************************
2809 Calls a Java method with a variable number of arguments, passed via
2812 *******************************************************************************/
2814 #define VM_CALL_METHOD_VALIST(name, type) \
2815 type vm_call_method##name##_valist(methodinfo *m, java_handle_t *o, \
2822 dumpsize = dump_size(); \
2823 array = vm_array_from_valist(m, o, ap); \
2824 value = vm_call##name##_array(m, array); \
2825 dump_release(dumpsize); \
2830 VM_CALL_METHOD_VALIST(, java_handle_t *)
2831 VM_CALL_METHOD_VALIST(_int, int32_t)
2832 VM_CALL_METHOD_VALIST(_long, int64_t)
2833 VM_CALL_METHOD_VALIST(_float, float)
2834 VM_CALL_METHOD_VALIST(_double, double)
2837 /* vm_call_method_jvalue *******************************************************
2839 Calls a Java method with a variable number of arguments, passed via
2842 *******************************************************************************/
2844 #define VM_CALL_METHOD_JVALUE(name, type) \
2845 type vm_call_method##name##_jvalue(methodinfo *m, java_handle_t *o, \
2846 const jvalue *args) \
2852 dumpsize = dump_size(); \
2853 array = vm_array_from_jvalue(m, o, args); \
2854 value = vm_call##name##_array(m, array); \
2855 dump_release(dumpsize); \
2860 VM_CALL_METHOD_JVALUE(, java_handle_t *)
2861 VM_CALL_METHOD_JVALUE(_int, int32_t)
2862 VM_CALL_METHOD_JVALUE(_long, int64_t)
2863 VM_CALL_METHOD_JVALUE(_float, float)
2864 VM_CALL_METHOD_JVALUE(_double, double)
2867 /* vm_call_array ***************************************************************
2869 Calls a Java method with a variable number of arguments, passed via
2872 *******************************************************************************/
2874 #define VM_CALL_ARRAY(name, type) \
2875 type vm_call##name##_array(methodinfo *m, uint64_t *array) \
2881 md = m->parseddesc; \
2883 if (m->code == NULL) \
2884 if (!jit_compile(m)) \
2887 pv = m->code->entrypoint; \
2889 STATISTICS(count_calls_native_to_java++); \
2891 value = asm_vm_call_method##name(pv, array, md->memuse); \
2896 VM_CALL_ARRAY(, java_handle_t *)
2897 VM_CALL_ARRAY(_int, int32_t)
2898 VM_CALL_ARRAY(_long, int64_t)
2899 VM_CALL_ARRAY(_float, float)
2900 VM_CALL_ARRAY(_double, double)
2904 * These are local overrides for various environment variables in Emacs.
2905 * Please do not remove this and leave it at the end of the file, where
2906 * Emacs will automagically detect them.
2907 * ---------------------------------------------------------------------
2910 * indent-tabs-mode: t
2914 * vim:noexpandtab:sw=4:ts=4: