* src/vm/primitive.c (native/jni.h): Added.
[cacao.git] / src / vm / vm.c
index 78dbbc861895b618c9684184b9fd0276c4875351..56d41a7ce0334c4d6812e7160a6fffc671f1cdf0 100644 (file)
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   Contact: cacao@cacaojvm.org
-
-   Authors: Christian Thalinger
-            Martin Platter
-
-   $Id: vm.c 4357 2006-01-22 23:33:38Z twisti $
+   $Id: vm.c 8288 2007-08-10 15:12:00Z twisti $
 
 */
 
@@ -36,6 +31,7 @@
 
 #include <assert.h>
 #include <errno.h>
+#include <stdint.h>
 #include <stdlib.h>
 
 #if defined(WITH_JRE_LAYOUT)
 
 #include "vm/types.h"
 
+#include "arch.h"
+#include "md-abi.h"
+
+#include "vm/jit/abi-asm.h"
+
 #include "mm/gc-common.h"
 #include "mm/memory.h"
+
 #include "native/jni.h"
+#include "native/llni.h"
 #include "native/native.h"
 
-#if defined(ENABLE_THREADS)
-# include "threads/native/threads.h"
+#include "native/include/java_lang_Object.h"             /* required by j.l.C */
+#include "native/include/java_lang_String.h"             /* required by j.l.C */
+
+#if defined(WITH_CLASSPATH_SUN)
+# include "native/include/java_nio_ByteBuffer.h"        /* required by j.l.CL */
+# include "native/include/java_lang_ClassLoader.h"       /* required by j.l.C */
 #endif
 
-#include "vm/classcache.h"
+#include "native/include/java_lang_Class.h"
+
+#include "native/include/java_lang_Byte.h"
+#include "native/include/java_lang_Character.h"
+#include "native/include/java_lang_Short.h"
+#include "native/include/java_lang_Integer.h"
+#include "native/include/java_lang_Boolean.h"
+#include "native/include/java_lang_Long.h"
+#include "native/include/java_lang_Float.h"
+#include "native/include/java_lang_Double.h"
+
+#include "native/vm/nativevm.h"
+
+#include "threads/threads-common.h"
+
+#include "toolbox/logging.h"
+
+#include "vm/builtin.h"
 #include "vm/exceptions.h"
 #include "vm/finalizer.h"
 #include "vm/global.h"
 #include "vm/initialize.h"
-#include "vm/options.h"
+#include "vm/primitive.h"
 #include "vm/properties.h"
-#include "vm/rt-timing.h"
 #include "vm/signallocal.h"
 #include "vm/stringlocal.h"
-#include "vm/suck.h"
 #include "vm/vm.h"
+
 #include "vm/jit/jit.h"
+#include "vm/jit/md.h"
 #include "vm/jit/asmpart.h"
 
 #if defined(ENABLE_PROFILING)
 
 #include "vm/jit/optimizing/recompile.h"
 
+#include "vmcore/classcache.h"
+#include "vmcore/options.h"
+#include "vmcore/statistics.h"
+#include "vmcore/suck.h"
+
 #if defined(ENABLE_JVMTI)
 # include "native/jvmti/cacaodbg.h"
 #endif
 
+#if defined(ENABLE_VMLOG)
+#include <vmlog_cacao.h>
+#endif
+
 
 /* Invocation API variables ***************************************************/
 
@@ -144,6 +177,10 @@ enum {
 
        OPT_HELP,
        OPT_X,
+       OPT_XX,
+
+       OPT_EA,
+       OPT_DA,
 
        OPT_ESA,
        OPT_DSA,
@@ -171,7 +208,6 @@ enum {
 
        OPT_VERBOSE1,
        OPT_NOIEEE,
-       OPT_SOFTNULL,
 
 #if defined(ENABLE_STATISTICS)
        OPT_TIME,
@@ -196,7 +232,6 @@ enum {
        OPT_VERBOSETC,
 #endif
 #endif /* defined(ENABLE_VERIFIER) */
-       OPT_EAGER,
 
        /* optimization options */
 
@@ -214,7 +249,16 @@ enum {
 
 #if defined(ENABLE_INLINING)
        OPT_INLINING,
-#endif
+#if !defined(NDEBUG)
+       OPT_INLINE_LOG,
+#endif
+#if defined(ENABLE_INLINING_DEBUG)
+       OPT_INLINE_DEBUG_ALL,
+       OPT_INLINE_DEBUG_END,
+       OPT_INLINE_DEBUG_MIN,
+       OPT_INLINE_DEBUG_MAX,
+#endif /* defined(ENABLE_INLINING_DEBUG) */
+#endif /* defined(ENABLE_INLINING) */
 
 #if defined(ENABLE_INTRP)
        /* interpreter options */
@@ -236,6 +280,12 @@ enum {
        OPT_AGENTPATH,
 #endif
 
+#if defined(ENABLE_DEBUG_FILTER)
+       OPT_FILTER_VERBOSECALL_INCLUDE,
+       OPT_FILTER_VERBOSECALL_EXCLUDE,
+       OPT_FILTER_SHOW_METHOD,
+#endif
+
        DUMMY
 };
 
@@ -263,6 +313,13 @@ opt_struct opts[] = {
        { "help",              false, OPT_HELP },
        { "?",                 false, OPT_HELP },
        { "X",                 false, OPT_X },
+       { "XX:",               true,  OPT_XX },
+       { "XX",                false, OPT_XX },
+
+       { "ea:",               true,  OPT_EA },
+       { "da:",               true,  OPT_DA },
+       { "ea",                false, OPT_EA },
+       { "da",                false, OPT_DA },
 
        { "esa",                     false, OPT_ESA },
        { "enablesystemassertions",  false, OPT_ESA },
@@ -282,7 +339,6 @@ opt_struct opts[] = {
 #if defined(__ALPHA__)
        { "noieee",            false, OPT_NOIEEE },
 #endif
-       { "softnull",          false, OPT_SOFTNULL },
 #if defined(ENABLE_STATISTICS)
        { "time",              false, OPT_TIME },
        { "stat",              false, OPT_STAT },
@@ -290,7 +346,6 @@ opt_struct opts[] = {
        { "log",               true,  OPT_LOG },
        { "c",                 true,  OPT_CHECK },
        { "l",                 false, OPT_LOAD },
-       { "eager",             false, OPT_EAGER },
 
 #if !defined(NDEBUG)
        { "all",               false, OPT_ALL },
@@ -350,11 +405,22 @@ opt_struct opts[] = {
        { "Xprof",             false, OPT_PROF },
 #endif
 
-       /* keep these at the end of the list */
+       /* inlining options */
 
 #if defined(ENABLE_INLINING)
-       { "i",                 true,  OPT_INLINING },
+#if defined(ENABLE_INLINING_DEBUG)
+       { "ia",                false, OPT_INLINE_DEBUG_ALL },
+       { "ii",                true,  OPT_INLINE_DEBUG_MIN },
+       { "im",                true,  OPT_INLINE_DEBUG_MAX },
+       { "ie",                true,  OPT_INLINE_DEBUG_END },
+#endif /* defined(ENABLE_INLINING_DEBUG) */
+#if !defined(NDEBUG)
+       { "il",                false, OPT_INLINE_LOG },
 #endif
+       { "i",                 false, OPT_INLINING },
+#endif /* defined(ENABLE_INLINING) */
+
+       /* keep these at the end of the list */
 
 #if !defined(NDEBUG)
        { "m",                 true,  OPT_METHOD },
@@ -363,6 +429,12 @@ opt_struct opts[] = {
        { "s",                 true,  OPT_SHOW },
        { "debug-color",      false,  OPT_DEBUGCOLOR },
 
+#if defined(ENABLE_DEBUG_FILTER)
+       { "XXfi",              true,  OPT_FILTER_VERBOSECALL_INCLUDE },
+       { "XXfx",              true,  OPT_FILTER_VERBOSECALL_EXCLUDE },
+       { "XXfm",              true,  OPT_FILTER_SHOW_METHOD },
+#endif
+
        { NULL,                false, 0 }
 };
 
@@ -380,7 +452,7 @@ void usage(void)
        puts("   or  cacao [-options] -jar jarfile [arguments]");
        puts("               (to run a standalone jar file)\n");
 
-       puts("Java options:");
+       puts("where options include:");
        puts("    -d32                     use 32-bit data model if available");
        puts("    -d64                     use 64-bit data model if available");
        puts("    -client                  compatibility (currently ignored)");
@@ -397,11 +469,17 @@ void usage(void)
        puts("    -showversion             print product version and continue");
        puts("    -help, -?                print this help message");
        puts("    -X                       print help on non-standard Java options");
+       puts("    -XX                      print help on debugging options");
+    puts("    -ea[:<packagename>...|:<classname>]");
+    puts("    -enableassertions[:<packagename>...|:<classname>]");
+       puts("                             enable assertions with specified granularity");
+       puts("    -da[:<packagename>...|:<classname>]");
+       puts("    -disableassertions[:<packagename>...|:<classname>]");
+       puts("                             disable assertions with specified granularity");
        puts("    -esa | -enablesystemassertions");
        puts("                             enable system assertions");
        puts("    -dsa | -disablesystemassertions");
        puts("                             disable system assertions");
-       puts("");
 
 #ifdef ENABLE_JVMTI
        puts("    -agentlib:<agent-lib-name>=<options>  library to load containg JVMTI agent");
@@ -409,11 +487,59 @@ void usage(void)
        puts("    -agentpath:<path-to-agent>=<options>  path to library containg JVMTI agent");
 #endif
 
-       puts("CACAO options:");
+       /* exit with error code */
+
+       exit(1);
+}   
+
+
+static void Xusage(void)
+{
+#if defined(ENABLE_JIT)
+       puts("    -Xjit                    JIT mode execution (default)");
+#endif
+#if defined(ENABLE_INTRP)
+       puts("    -Xint                    interpreter mode execution");
+#endif
+       puts("    -Xbootclasspath:<zip/jar files and directories separated by :>");
+    puts("                             value is set as bootstrap class path");
+       puts("    -Xbootclasspath/a:<zip/jar files and directories separated by :>");
+       puts("                             value is appended to the bootstrap class path");
+       puts("    -Xbootclasspath/p:<zip/jar files and directories separated by :>");
+       puts("                             value is prepended to the bootstrap class path");
+       puts("    -Xbootclasspath/c:<zip/jar files and directories separated by :>");
+       puts("                             value is used as Java core library, but the");
+       puts("                             hardcoded VM interface classes are prepended");
+       printf("    -Xms<size>               set the initial size of the heap (default: %dMB)\n", HEAP_STARTSIZE / 1024 / 1024);
+       printf("    -Xmx<size>               set the maximum size of the heap (default: %dMB)\n", HEAP_MAXSIZE / 1024 / 1024);
+       printf("    -Xss<size>               set the thread stack size (default: %dkB)\n", STACK_SIZE / 1024);
+
+#if defined(ENABLE_PROFILING)
+       puts("    -Xprof[:bb]              collect and print profiling data");
+#endif
+
+#if defined(ENABLE_JVMTI)
+    /* -Xdebug option depend on gnu classpath JDWP options. options: 
+        transport=dt_socket,address=<hostname:port>,server=(y|n),suspend(y|n) */
+       puts("    -Xdebug                  enable remote debugging\n");
+       puts("    -Xrunjdwp transport=[dt_socket|...],address=<hostname:port>,server=[y|n],suspend=[y|n]\n");
+       puts("                             enable remote debugging\n");
+#endif 
+
+       /* exit with error code */
+
+       exit(1);
+}   
+
+
+static void XXusage(void)
+{
        puts("    -v                       write state-information");
-       puts("    -verbose[:call|exception|jit]");
+#if !defined(NDEBUG)
+       puts("    -verbose[:jit|threads]");
        puts("                             enable specific verbose output");
        puts("    -debug-color             colored output for ANSI terms");
+#endif
 #ifdef TYPECHECK_VERBOSE
        puts("    -verbosetc               write debug messages while typechecking");
 #endif
@@ -423,7 +549,6 @@ void usage(void)
 #if defined(ENABLE_VERIFIER)
        puts("    -noverify                don't verify classfiles");
 #endif
-       puts("    -softnull                use software nullpointer check");
 #if defined(ENABLE_STATISTICS)
        puts("    -time                    measure the runtime");
        puts("    -stat                    detailed compiler statistics");
@@ -435,7 +560,6 @@ void usage(void)
        puts("    -oloop                   optimize array accesses in loops");
 #endif
        puts("    -l                       don't start the class after loading");
-       puts("    -eager                   perform eager class loading and linking");
 #if !defined(NDEBUG)
        puts("    -all                     compile all methods, no execution");
        puts("    -m                       compile only a specific method");
@@ -453,14 +577,21 @@ void usage(void)
        puts("      (e)xceptionstubs       disassembled exception stubs (only with -sa)");
        puts("      (n)ative               disassembled native stubs");
 #endif
-       puts("           (d)atasegment     data segment listing");
+       puts("      (d)atasegment          data segment listing");
+
 #if defined(ENABLE_INLINING)
-       puts("    -i     n(line)           activate inlining");
-       puts("           v(irtual)         inline virtual methods (uses/turns rt option on)");
-       puts("           e(exception)      inline methods with exceptions");
-       puts("           p(aramopt)        optimize argument renaming");
-       puts("           o(utsiders)       inline methods of foreign classes");
+       puts("    -i                       activate inlining");
+#if !defined(NDEBUG)
+       puts("    -il                      log inlining");
+#endif
+#if defined(ENABLE_INLINING_DEBUG)
+       puts("    -ia                      use inlining for all methods");
+       puts("    -ii <size>               set minimum size for inlined result");
+       puts("    -im <size>               set maximum size for inlined result");
+       puts("    -ie <number>             stop inlining after the given number of roots");
+#endif /* defined(ENABLE_INLINING_DEBUG) */
 #endif /* defined(ENABLE_INLINING) */
+
 #if defined(ENABLE_IFCONV)
        puts("    -ifconv                  use if-conversion");
 #endif
@@ -470,50 +601,15 @@ void usage(void)
 #if defined(ENABLE_SSA)
        puts("    -lsra                    use linear scan register allocation (with SSA)");
 #endif
-
-       /* exit with error code */
-
-       exit(1);
-}   
-
-
-static void Xusage(void)
-{
-#if defined(ENABLE_JIT)
-       puts("    -Xjit                    JIT mode execution (default)");
-#endif
-#if defined(ENABLE_INTRP)
-       puts("    -Xint                    interpreter mode execution");
-#endif
-       puts("    -Xbootclasspath:<zip/jar files and directories separated by :>");
-    puts("                             value is set as bootstrap class path");
-       puts("    -Xbootclasspath/a:<zip/jar files and directories separated by :>");
-       puts("                             value is appended to the bootstrap class path");
-       puts("    -Xbootclasspath/p:<zip/jar files and directories separated by :>");
-       puts("                             value is prepended to the bootstrap class path");
-       puts("    -Xbootclasspath/c:<zip/jar files and directories separated by :>");
-       puts("                             value is used as Java core library, but the");
-       puts("                             hardcoded VM interface classes are prepended");
-       printf("    -Xms<size>               set the initial size of the heap (default: %dMB)\n", HEAP_STARTSIZE / 1024 / 1024);
-       printf("    -Xmx<size>               set the maximum size of the heap (default: %dMB)\n", HEAP_MAXSIZE / 1024 / 1024);
-       printf("    -Xss<size>               set the thread stack size (default: %dkB)\n", STACK_SIZE / 1024);
-
-#if defined(ENABLE_PROFILING)
-       puts("    -Xprof[:bb]              collect and print profiling data");
+#if defined(ENABLE_DEBUG_FILTER)
+       puts("    -XXfi <regex>            begin of dynamic scope for verbosecall filter");
+       puts("    -XXfx <regex>            end of dynamic scope for verbosecall filter");
+       puts("    -XXfm <regex>            filter for show options");
 #endif
-
-#if defined(ENABLE_JVMTI)
-    /* -Xdebug option depend on gnu classpath JDWP options. options: 
-        transport=dt_socket,address=<hostname:port>,server=(y|n),suspend(y|n) */
-       puts("    -Xdebug                  enable remote debugging\n");
-       puts("    -Xrunjdwp transport=[dt_socket|...],address=<hostname:port>,server=[y|n],suspend=[y|n]\n");
-       puts("                             enable remote debugging\n");
-#endif 
-
        /* exit with error code */
 
        exit(1);
-}   
+}
 
 
 /* version *********************************************************************
@@ -527,7 +623,7 @@ static void version(bool opt_exit)
        puts("java version \""JAVA_VERSION"\"");
        puts("CACAO version "VERSION"");
 
-       puts("Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,");
+       puts("Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,");
        puts("C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,");
        puts("E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,");
        puts("J. Wenninger, Institut f. Computersprachen - TU Wien\n");
@@ -540,8 +636,34 @@ static void version(bool opt_exit)
        puts("This program is distributed in the hope that it will be useful, but");
        puts("WITHOUT ANY WARRANTY; without even the implied warranty of");
        puts("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU");
-       puts("General Public License for more details.\n");
+       puts("General Public License for more details.");
+
+       /* exit normally, if requested */
+
+       if (opt_exit)
+               exit(0);
+}
 
+
+/* fullversion *****************************************************************
+
+   Prints a Sun compatible version information (required e.g. by
+   jpackage, www.jpackage.org).
+
+*******************************************************************************/
+
+static void fullversion(void)
+{
+       puts("java full version \"cacao-"JAVA_VERSION"\"");
+
+       /* exit normally */
+
+       exit(0);
+}
+
+
+void vm_printconfig(void)
+{
        puts("Configure/Build options:\n");
        puts("  ./configure: "VERSION_CONFIGURE_ARGS"");
 #if defined(__VERSION__)
@@ -566,31 +688,10 @@ static void version(bool opt_exit)
        printf("  maximum heap size              : %d\n", opt_heapmaxsize);
        printf("  initial heap size              : %d\n", opt_heapstartsize);
        printf("  stack size                     : %d\n", opt_stacksize);
+       printf("  libjvm.so                      : %s\n", cacao_libjvm);
        printf("  java.boot.class.path           : %s\n", _Jv_bootclasspath);
        printf("  gnu.classpath.boot.library.path: %s\n", classpath_libdir);
        printf("  java.class.path                : %s\n", _Jv_classpath);
-
-       /* exit normally, if requested */
-
-       if (opt_exit)
-               exit(0);
-}
-
-
-/* fullversion *****************************************************************
-
-   Prints a Sun compatible version information (required e.g. by
-   jpackage, www.jpackage.org).
-
-*******************************************************************************/
-
-static void fullversion(void)
-{
-       puts("java full version \"cacao-"JAVA_VERSION"\"");
-
-       /* exit normally */
-
-       exit(0);
 }
 
 
@@ -623,7 +724,7 @@ bool vm_createjvm(JavaVM **p_vm, void **p_env, void *vm_args)
 
        env = NEW(_Jv_JNIEnv);
 
-#if defined(ENABLE_JAVASE)
+#if defined(ENABLE_JNI)
        env->env = &_Jv_JNINativeInterface;
 #endif
 
@@ -635,7 +736,7 @@ bool vm_createjvm(JavaVM **p_vm, void **p_env, void *vm_args)
 
        vm = NEW(_Jv_JavaVM);
 
-#if defined(ENABLE_JAVASE)
+#if defined(ENABLE_JNI)
        vm->functions = &_Jv_JNIInvokeInterface;
 #endif
 
@@ -649,7 +750,7 @@ bool vm_createjvm(JavaVM **p_vm, void **p_env, void *vm_args)
        if (!vm_create(_vm_args))
                goto error;
 
-#if defined(ENABLE_JAVASE)
+#if defined(ENABLE_JNI)
        /* setup the local ref table (must be created after vm_create) */
 
        if (!jni_init_localref_table())
@@ -695,6 +796,10 @@ bool vm_create(JavaVMInitArgs *vm_args)
        jdwp = agentbypath = false;
 #endif
 
+#if defined(ENABLE_VMLOG)
+       vmlog_cacao_init(vm_args);
+#endif
+
        /* check the JNI version requested */
 
        switch (vm_args->version) {
@@ -718,6 +823,13 @@ bool vm_create(JavaVMInitArgs *vm_args)
        if (opt_verbose)
                log_text("CACAO started -------------------------------------------------------");
 
+       /* We need to check if the actual size of a java.lang.Class object
+          is smaller or equal than the assumption made in
+          src/vmcore/class.h. */
+
+       if (sizeof(java_lang_Class) > sizeof(dummy_java_lang_Class))
+               vm_abort("vm_create: java_lang_Class structure is bigger than classinfo.object (%d > %d)", sizeof(java_lang_Class), sizeof(dummy_java_lang_Class));
+
        /* set the VM starttime */
 
        _Jv_jvm->starttime = builtin_currenttimemillis();
@@ -761,7 +873,12 @@ bool vm_create(JavaVMInitArgs *vm_args)
 #else
        cacao_prefix     = CACAO_PREFIX;
        cacao_libjvm     = CACAO_LIBDIR"/libjvm";
+
+# if defined(WITH_CLASSPATH_GNU)
        classpath_libdir = CLASSPATH_LIBDIR"/classpath";
+# else
+       classpath_libdir = CLASSPATH_LIBDIR;
+# endif
 #endif
 
        /* set the bootclasspath */
@@ -793,20 +910,54 @@ bool vm_create(JavaVMInitArgs *vm_args)
                strcat(_Jv_bootclasspath, cacao_prefix);
                strcat(_Jv_bootclasspath, "/share/classpath/glibj.zip");
 #else
-               len =
 # if defined(WITH_CLASSPATH_GNU)
+               len =
                        strlen(CACAO_VM_ZIP) +
                        strlen(":") +
-# endif
                        strlen(CLASSPATH_CLASSES) +
                        strlen("0");
+# elif defined(WITH_CLASSPATH_SUN)
+               /* This is the bootclasspath taken from HotSpot (see
+                  hotspot/src/share/vm/runtime/os.cpp
+                  (os::set_boot_path)). */
+
+               len =
+                       strlen(CLASSPATH_PREFIX"/lib/resources.jar:"
+                                  CLASSPATH_PREFIX"/lib/rt.jar:"
+                                  CLASSPATH_PREFIX"/lib/sunrsasign.jar:"
+                                  CLASSPATH_PREFIX"/lib/jsse.jar:"
+                                  CLASSPATH_PREFIX"/lib/jce.jar:"
+                                  CLASSPATH_PREFIX"/lib/charsets.jar:"
+                                  CLASSPATH_PREFIX"/classes") +
+                       strlen("0");
+# elif defined(WITH_CLASSPATH_CLDC1_1)
+               len =
+                       strlen(CLASSPATH_CLASSES) +
+                       strlen("0");
+# else
+#  error unknown classpath configuration
+# endif
 
                _Jv_bootclasspath = MNEW(char, len);
+
 # if defined(WITH_CLASSPATH_GNU)
-               strcat(_Jv_bootclasspath, CACAO_VM_ZIP);
+               strcpy(_Jv_bootclasspath, CACAO_VM_ZIP);
                strcat(_Jv_bootclasspath, ":");
-# endif
                strcat(_Jv_bootclasspath, CLASSPATH_CLASSES);
+# elif defined(WITH_CLASSPATH_SUN)
+               strcpy(_Jv_bootclasspath,
+                          CLASSPATH_PREFIX"/lib/resources.jar:"
+                          CLASSPATH_PREFIX"/lib/rt.jar:"
+                          CLASSPATH_PREFIX"/lib/sunrsasign.jar:"
+                          CLASSPATH_PREFIX"/lib/jsse.jar:"
+                          CLASSPATH_PREFIX"/lib/jce.jar:"
+                          CLASSPATH_PREFIX"/lib/charsets.jar:"
+                          CLASSPATH_PREFIX"/classes");
+# elif defined(WITH_CLASSPATH_CLDC1_1)
+               strcat(_Jv_bootclasspath, CLASSPATH_CLASSES);
+# else
+#  error unknown classpath configuration
+# endif
 #endif
        }
 
@@ -823,7 +974,7 @@ bool vm_create(JavaVMInitArgs *vm_args)
                strcpy(_Jv_classpath, ".");
        }
 
-       /* get and set java.library.path */
+       /* Get and set java.library.path. */
 
        _Jv_java_library_path = getenv("LD_LIBRARY_PATH");
 
@@ -835,7 +986,6 @@ bool vm_create(JavaVMInitArgs *vm_args)
        opt_version       = false;
        opt_exit          = false;
 
-       checknull         = false;
        opt_noieee        = false;
 
        opt_heapmaxsize   = HEAP_MAXSIZE;
@@ -848,10 +998,18 @@ bool vm_create(JavaVMInitArgs *vm_args)
        jvmti = false;
 #endif
 
-       /* initialize and fill properties before command-line handling */
+       /* Initialize and fill properties before command-line handling. */
 
        if (!properties_init())
-               vm_abort("properties_init failed");
+               vm_abort("vm_create: properties_init failed");
+
+       /* Set the classpath properties. */
+
+#if defined(ENABLE_JAVASE)
+       properties_add("java.boot.class.path", _Jv_bootclasspath);
+       properties_add("sun.boot.class.path", _Jv_bootclasspath);
+       properties_add("java.class.path", _Jv_classpath);
+#endif
 
        /* iterate over all passed options */
 
@@ -888,6 +1046,10 @@ bool vm_create(JavaVMInitArgs *vm_args)
 
                        _Jv_classpath = MNEW(char, strlen(opt_arg) + strlen("0"));
                        strcpy(_Jv_classpath, opt_arg);
+
+#if defined(ENABLE_JAVASE)
+                       properties_add("java.class.path", _Jv_classpath);
+#endif
                        break;
 
                case OPT_D:
@@ -914,6 +1076,11 @@ bool vm_create(JavaVMInitArgs *vm_args)
 
                        _Jv_bootclasspath = MNEW(char, strlen(opt_arg) + strlen("0"));
                        strcpy(_Jv_bootclasspath, opt_arg);
+
+#if defined(ENABLE_JAVASE)
+                       properties_add("java.boot.class.path", _Jv_bootclasspath);
+                       properties_add("sun.boot.class.path", _Jv_bootclasspath);
+#endif
                        break;
 
                case OPT_BOOTCLASSPATH_A:
@@ -929,6 +1096,11 @@ bool vm_create(JavaVMInitArgs *vm_args)
 
                        strcat(_Jv_bootclasspath, ":");
                        strcat(_Jv_bootclasspath, opt_arg);
+
+#if defined(ENABLE_JAVASE)
+                       properties_add("java.boot.class.path", _Jv_bootclasspath);
+                       properties_add("sun.boot.class.path", _Jv_bootclasspath);
+#endif
                        break;
 
                case OPT_BOOTCLASSPATH_P:
@@ -945,6 +1117,11 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        strcat(_Jv_bootclasspath, cp);
 
                        MFREE(cp, char, len);
+
+#if defined(ENABLE_JAVASE)
+                       properties_add("java.boot.class.path", _Jv_bootclasspath);
+                       properties_add("sun.boot.class.path", _Jv_bootclasspath);
+#endif
                        break;
 
                case OPT_BOOTCLASSPATH_C:
@@ -962,6 +1139,11 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        strcpy(_Jv_bootclasspath, CACAO_VM_ZIP);
                        strcat(_Jv_bootclasspath, ":");
                        strcat(_Jv_bootclasspath, opt_arg);
+
+#if defined(ENABLE_JAVASE)
+                       properties_add("java.boot.class.path", _Jv_bootclasspath);
+                       properties_add("sun.boot.class.path", _Jv_bootclasspath);
+#endif
                        break;
 
 #if defined(ENABLE_JVMTI)
@@ -1031,28 +1213,32 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        break;
 
                case OPT_VERBOSE:
-                       if (strcmp("class", opt_arg) == 0)
+                       if (strcmp("class", opt_arg) == 0) {
                                opt_verboseclass = true;
-
-                       else if (strcmp("gc", opt_arg) == 0)
+                       }
+                       else if (strcmp("gc", opt_arg) == 0) {
                                opt_verbosegc = true;
-
-                       else if (strcmp("jni", opt_arg) == 0)
+                       }
+                       else if (strcmp("jni", opt_arg) == 0) {
                                opt_verbosejni = true;
-
-                       else if (strcmp("call", opt_arg) == 0)
-                               opt_verbosecall = true;
-
+                       }
+#if !defined(NDEBUG)
                        else if (strcmp("jit", opt_arg) == 0) {
                                opt_verbose = true;
                                loadverbose = true;
-                               linkverbose = true;
                                initverbose = true;
                                compileverbose = true;
                        }
-                       else if (strcmp("exception", opt_arg) == 0)
-                               opt_verboseexception = true;
+                       else if (strcmp("threads", opt_arg) == 0) {
+                               opt_verbosethreads = true;
+                       }
+#endif
+                       else {
+                               printf("Unknown -verbose option: %s\n", opt_arg);
+                               usage();
+                       }
                        break;
+
                case OPT_DEBUGCOLOR:
                        opt_debugcolor = true;
                        break;
@@ -1086,10 +1272,6 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        break;
 #endif
 
-               case OPT_SOFTNULL:
-                       checknull = true;
-                       break;
-
 #if defined(ENABLE_STATISTICS)
                case OPT_TIME:
                        opt_getcompilingtime = true;
@@ -1125,10 +1307,6 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        makeinitializations = false;
                        break;
 
-               case OPT_EAGER:
-                       opt_eager = true;
-                       break;
-
 #if !defined(NDEBUG)
                case OPT_ALL:
                        compileall = true;
@@ -1203,30 +1381,28 @@ bool vm_create(JavaVMInitArgs *vm_args)
 #endif
 
 #if defined(ENABLE_INLINING)
+#if defined(ENABLE_INLINING_DEBUG)
+               case OPT_INLINE_DEBUG_ALL:
+                       opt_inline_debug_all = true;
+                       break;
+               case OPT_INLINE_DEBUG_END:
+                       opt_inline_debug_end_counter = atoi(opt_arg);
+                       break;
+               case OPT_INLINE_DEBUG_MIN:
+                       opt_inline_debug_min_size = atoi(opt_arg);
+                       break;
+               case OPT_INLINE_DEBUG_MAX:
+                       opt_inline_debug_max_size = atoi(opt_arg);
+                       break;
+#endif /* defined(ENABLE_INLINING_DEBUG) */
+#if !defined(NDEBUG)
+               case OPT_INLINE_LOG:
+                       opt_inline_debug_log = true;
+                       break;
+#endif /* !defined(NDEBUG) */
+
                case OPT_INLINING:
-                       for (i = 0; i < strlen(opt_arg); i++) {         
-                               switch (opt_arg[i]) {
-                               case 'n':
-                                       /* define in options.h; Used in main.c, jit.c
-                                          & inline.c inlining is currently
-                                          deactivated */
-                                       break;
-                               case 'v':
-                                       inlinevirtuals = true;
-                                       break;
-                               case 'e':
-                                       inlineexceptions = true;
-                                       break;
-                               case 'p':
-                                       inlineparamopt = true;
-                                       break;
-                               case 'o':
-                                       inlineoutsiders = true;
-                                       break;
-                               default:
-                                       usage();
-                               }
-                       }
+                       opt_inlining = true;
                        break;
 #endif /* defined(ENABLE_INLINING) */
 
@@ -1250,6 +1426,18 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        Xusage();
                        break;
 
+               case OPT_XX:
+                       options_xx(opt_arg);
+                       break;
+
+               case OPT_EA:
+                       /* currently ignored */
+                       break;
+
+               case OPT_DA:
+                       /* currently ignored */
+                       break;
+
                case OPT_ESA:
                        _Jv_jvm->Java_java_lang_VMClassLoader_defaultAssertionStatus = true;
                        break;
@@ -1327,6 +1515,20 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        break;
 #endif
 
+#if defined(ENABLE_DEBUG_FILTER)
+               case OPT_FILTER_VERBOSECALL_INCLUDE:
+                       opt_filter_verbosecall_include = opt_arg;
+                       break;
+
+               case OPT_FILTER_VERBOSECALL_EXCLUDE:
+                       opt_filter_verbosecall_exclude = opt_arg;
+                       break;
+
+               case OPT_FILTER_SHOW_METHOD:
+                       opt_filter_show_method = opt_arg;
+                       break;
+
+#endif
                default:
                        printf("Unknown option: %s\n",
                                   vm_args->options[opt_index].optionString);
@@ -1351,6 +1553,10 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        _Jv_classpath = MNEW(char, strlen(mainstring) + strlen("0"));
 
                        strcpy(_Jv_classpath, mainstring);
+
+#if defined(ENABLE_JAVASE)
+                       properties_add("java.class.path", _Jv_classpath);
+#endif
                }
                else {
                        /* replace .'s with /'s in classname */
@@ -1373,33 +1579,25 @@ bool vm_create(JavaVMInitArgs *vm_args)
        }
 #endif
 
-       /* Now re-set some of the properties that may have changed. This
-          must be done after _all_ environment variables have been
-          processes (e.g. -jar handling). */
-
-       if (!properties_postinit())
-               vm_abort("properties_postinit failed");
-
-       /* Now we have all options handled and we can print the version
-          information. */
-
-       if (opt_version)
-               version(opt_exit);
-
        /* initialize this JVM ****************************************************/
 
        vm_initializing = true;
 
+       /* initialize the garbage collector */
+
+       gc_init(opt_heapmaxsize, opt_heapstartsize);
+
 #if defined(ENABLE_THREADS)
-       /* pre-initialize some core thread stuff, like the stopworldlock,
-          thus this has to happen _before_ gc_init()!!! */
+       /* AFTER: gc_init (directly after, as this initializes the
+          stopworldlock lock */
 
        threads_preinit();
 #endif
 
-       /* initialize the garbage collector */
+       /* install architecture dependent signal handlers */
 
-       gc_init(opt_heapmaxsize, opt_heapstartsize);
+       if (!signal_init())
+               vm_abort("vm_create: signal_init failed");
 
 #if defined(ENABLE_INTRP)
        /* Allocate main thread stack on the Java heap. */
@@ -1410,48 +1608,52 @@ bool vm_create(JavaVMInitArgs *vm_args)
        }
 #endif
 
-       /* initialize the string hashtable stuff: lock (must be done
-          _after_ threads_preinit) */
+       /* AFTER: threads_preinit */
 
        if (!string_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: string_init failed");
 
-       /* initialize the utf8 hashtable stuff: lock, often used utf8
-          strings (must be done _after_ threads_preinit) */
+       /* AFTER: threads_preinit */
 
        if (!utf8_init())
-               throw_main_exception_exit();
-
-       /* initialize the classcache hashtable stuff: lock, hashtable
-          (must be done _after_ threads_preinit) */
+               vm_abort("vm_create: utf8_init failed");
 
-       if (!classcache_init())
-               throw_main_exception_exit();
-
-       /* initialize the loader with bootclasspath (must be done _after_
-          thread_preinit) */
+       /* AFTER: thread_preinit */
 
        if (!suck_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: suck_init failed");
 
        suck_add_from_property("java.endorsed.dirs");
+
+       /* Now we have all options handled and we can print the version
+          information.
+
+          AFTER: suck_add_from_property("java.endorsed.dirs"); */
+
+       if (opt_version)
+               version(opt_exit);
+
+       /* AFTER: utf8_init */
+
        suck_add(_Jv_bootclasspath);
 
+       /* initialize the classcache hashtable stuff: lock, hashtable
+          (must be done _after_ threads_preinit) */
+
+       if (!classcache_init())
+               vm_abort("vm_create: classcache_init failed");
+
        /* initialize the memory subsystem (must be done _after_
           threads_preinit) */
 
        if (!memory_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: memory_init failed");
 
        /* initialize the finalizer stuff (must be done _after_
           threads_preinit) */
 
        if (!finalizer_init())
-               throw_main_exception_exit();
-
-       /* install architecture dependent signal handler used for exceptions */
-
-       signal_init();
+               vm_abort("vm_create: finalizer_init failed");
 
        /* initialize the codegen subsystems */
 
@@ -1478,64 +1680,102 @@ bool vm_create(JavaVMInitArgs *vm_args)
        classcache_init) */
 
        if (!loader_init())
-               vm_abort("loader_init failed");
+               vm_abort("vm_create: loader_init failed");
+
+       /* Link some important VM classes. */
+       /* AFTER: utf8_init */
 
        if (!linker_init())
-               vm_abort("linker_init failed");
+               vm_abort("vm_create: linker_init failed");
 
-       if (!native_init())
-               throw_main_exception_exit();
+       if (!primitive_init())
+               vm_abort("vm_create: primitive_init failed");
 
        if (!exceptions_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: exceptions_init failed");
 
        if (!builtin_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: builtin_init failed");
 
-#if defined(ENABLE_JAVASE)
+       /* Initialize the native subsystem. */
+       /* BEFORE: threads_init */
+
+       if (!native_init())
+               vm_abort("vm_create: native_init failed");
+
+       /* Register the native methods implemented in the VM. */
+       /* BEFORE: threads_init */
+
+       if (!nativevm_preinit())
+               vm_abort("vm_create: nativevm_preinit failed");
+
+#if defined(ENABLE_JNI)
        /* Initialize the JNI subsystem (must be done _before_
           threads_init, as threads_init can call JNI methods
           (e.g. NewGlobalRef). */
 
        if (!jni_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: jni_init failed");
 #endif
 
 #if defined(ENABLE_THREADS)
        if (!threads_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: threads_init failed");
 #endif
 
+       /* Initialize the native VM subsystem. */
+       /* AFTER: threads_init (at least for SUN's classes) */
+
+       if (!nativevm_init())
+               vm_abort("vm_create: nativevm_init failed");
+
 #if defined(ENABLE_PROFILING)
        /* initialize profiling */
 
        if (!profile_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: profile_init failed");
 #endif
 
 #if defined(ENABLE_THREADS)
        /* initialize recompilation */
 
        if (!recompile_init())
-               throw_main_exception_exit();
-               
+               vm_abort("vm_create: recompile_init failed");
+
+       /* start the signal handler thread */
+
+#if defined(__LINUX__)
+       /* XXX Remove for exact-GC. */
+       if (threads_pthreads_implementation_nptl)
+#endif
+               if (!signal_start_thread())
+                       vm_abort("vm_create: signal_start_thread failed");
+
        /* finally, start the finalizer thread */
 
        if (!finalizer_start_thread())
-               throw_main_exception_exit();
+               vm_abort("vm_create: finalizer_start_thread failed");
+
+# if !defined(NDEBUG)
+       /* start the memory profiling thread */
+
+       if (opt_ProfileMemoryUsage || opt_ProfileGCMemoryUsage)
+               if (!memory_start_thread())
+                       vm_abort("vm_create: memory_start_thread failed");
+# endif
 
        /* start the recompilation thread (must be done before the
           profiling thread) */
 
        if (!recompile_start_thread())
-               throw_main_exception_exit();
+               vm_abort("vm_create: recompile_start_thread failed");
 
 # if defined(ENABLE_PROFILING)
        /* start the profile sampling thread */
 
 /*     if (opt_prof) */
 /*             if (!profile_start_thread()) */
-/*                     throw_main_exception_exit(); */
+/*                     vm_abort("vm_create: profile_start_thread failed"); */
 # endif
 #endif
 
@@ -1568,15 +1808,16 @@ bool vm_create(JavaVMInitArgs *vm_args)
 
 void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
 {
-       utf              *mainutf;
-       classinfo        *mainclass;
-       methodinfo       *m;
-       java_objectarray *oa; 
-       s4                oalength;
-       utf              *u;
-       java_lang_String *s;
-       s4                status;
-       s4                i;
+       utf               *mainutf;
+       classinfo         *mainclass;
+       java_objectheader *e;
+       methodinfo        *m;
+       java_objectarray  *oa; 
+       s4                 oalength;
+       utf               *u;
+       java_objectheader *s;
+       s4                 status;
+       s4                 i;
 
 #if !defined(NDEBUG)
        if (compileall) {
@@ -1599,29 +1840,39 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
 
        status = 0;
 
-       if (opt_jar == true)
+       if (opt_jar == true) {
                /* open jar file with java.util.jar.JarFile */
+
                mainstring = vm_get_mainclass_from_jar(mainstring);
 
+               if (mainstring == NULL)
+                       vm_exit(1);
+       }
+
        /* load the main class */
 
        mainutf = utf_new_char(mainstring);
 
 #if defined(ENABLE_JAVAME_CLDC1_1)
-       if (!(mainclass = load_class_bootstrap(mainutf)))
-               throw_main_exception_exit();
+       mainclass = load_class_bootstrap(mainutf);
 #else
-       if (!(mainclass = load_class_from_sysloader(mainutf)))
-               throw_main_exception_exit();
+       mainclass = load_class_from_sysloader(mainutf);
 #endif
 
        /* error loading class */
 
-       if ((*exceptionptr != NULL) || (mainclass == NULL))
-               throw_main_exception_exit();
+       e = exceptions_get_and_clear_exception();
 
-       if (!link_class(mainclass))
-               throw_main_exception_exit();
+       if ((e != NULL) || (mainclass == NULL)) {
+               exceptions_throw_noclassdeffounderror_cause(e);
+               exceptions_print_stacktrace(); 
+               vm_exit(1);
+       }
+
+       if (!link_class(mainclass)) {
+               exceptions_print_stacktrace();
+               vm_exit(1);
+       }
                        
        /* find the `main' method of the main class */
 
@@ -1631,18 +1882,21 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
                                                                 class_java_lang_Object,
                                                                 false);
 
-       if (*exceptionptr) {
-               throw_main_exception_exit();
+       if (exceptions_get_exception()) {
+               exceptions_print_stacktrace();
+               vm_exit(1);
        }
 
        /* there is no main method or it isn't static */
 
        if ((m == NULL) || !(m->flags & ACC_STATIC)) {
-               *exceptionptr = NULL;
+               exceptions_clear_exception();
+               exceptions_throw_nosuchmethoderror(mainclass,
+                                                                                  utf_new_char("main"), 
+                                                                                  utf_new_char("([Ljava/lang/String;)V"));
 
-               *exceptionptr =
-                       new_exception_message(string_java_lang_NoSuchMethodError, "main");
-               throw_main_exception_exit();
+               exceptions_print_stacktrace();
+               vm_exit(1);
        }
 
        /* build argument array */
@@ -1655,7 +1909,7 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
                u = utf_new_char(vm_args->options[opt_index + i].optionString);
                s = javastring_new(u);
 
-               oa->data[i] = (java_objectheader *) s;
+               oa->data[i] = s;
        }
 
 #ifdef TYPEINFO_DEBUG_TEST
@@ -1684,14 +1938,14 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
 
        /* exception occurred? */
 
-       if (*exceptionptr) {
-               throw_main_exception();
+       if (exceptions_get_exception()) {
+               exceptions_print_stacktrace();
                status = 1;
        }
 
        /* unload the JavaVM */
 
-       vm_destroy(vm);
+       (void) vm_destroy(vm);
 
        /* and exit */
 
@@ -1741,8 +1995,10 @@ void vm_exit(s4 status)
        }
 #endif
 
-       if (!link_class(class_java_lang_System))
-               throw_main_exception_exit();
+       if (!link_class(class_java_lang_System)) {
+               exceptions_print_stacktrace();
+               exit(1);
+       }
 
        /* call java.lang.System.exit(I)V */
 
@@ -1752,8 +2008,10 @@ void vm_exit(s4 status)
                                                                 class_java_lang_Object,
                                                                 true);
        
-       if (m == NULL)
-               throw_main_exception_exit();
+       if (m == NULL) {
+               exceptions_print_stacktrace();
+               exit(1);
+       }
 
        /* call the exit function with passed exit status */
 
@@ -1853,8 +2111,6 @@ void vm_exit_handler(void)
 #endif
                }
 
-               mem_usagelog(1);
-
                if (opt_getcompilingtime)
                        print_times();
 #endif /* defined(ENABLE_STATISTICS) */
@@ -1900,20 +2156,23 @@ static char *vm_get_mainclass_from_jar(char *mainstring)
        classinfo         *c;
        java_objectheader *o;
        methodinfo        *m;
-       java_lang_String  *s;
+       java_objectheader *s;
 
        c = load_class_from_sysloader(utf_new_char("java/util/jar/JarFile"));
 
-       if (c == NULL)
-               throw_main_exception_exit();
-       
+       if (c == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
+
        /* create JarFile object */
 
        o = builtin_new(c);
 
-       if (o == NULL)
-               throw_main_exception_exit();
-
+       if (o == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        m = class_resolveclassmethod(c,
                                                                 utf_init, 
@@ -1921,15 +2180,19 @@ static char *vm_get_mainclass_from_jar(char *mainstring)
                                                                 class_java_lang_Object,
                                                                 true);
 
-       if (m == NULL)
-               throw_main_exception_exit();
+       if (m == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        s = javastring_new_from_ascii(mainstring);
 
        (void) vm_call_method(m, o, s);
 
-       if (*exceptionptr)
-               throw_main_exception_exit();
+       if (exceptions_get_exception()) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        /* get manifest object */
 
@@ -1939,14 +2202,16 @@ static char *vm_get_mainclass_from_jar(char *mainstring)
                                                                 class_java_lang_Object,
                                                                 true);
 
-       if (m == NULL)
-               throw_main_exception_exit();
+       if (m == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        o = vm_call_method(m, o);
 
        if (o == NULL) {
                fprintf(stderr, "Could not get manifest from %s (invalid or corrupt jarfile?)\n", mainstring);
-               vm_exit(1);
+               return NULL;
        }
 
 
@@ -1958,14 +2223,16 @@ static char *vm_get_mainclass_from_jar(char *mainstring)
                                                                 class_java_lang_Object,
                                                                 true);
 
-       if (m == NULL)
-               throw_main_exception_exit();
+       if (m == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        o = vm_call_method(m, o);
 
        if (o == NULL) {
                fprintf(stderr, "Could not get main attributes from %s (invalid or corrupt jarfile?)\n", mainstring);
-               vm_exit(1);
+               return NULL;
        }
 
 
@@ -1977,15 +2244,19 @@ static char *vm_get_mainclass_from_jar(char *mainstring)
                                                                 class_java_lang_Object,
                                                                 true);
 
-       if (m == NULL)
-               throw_main_exception_exit();
+       if (m == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        s = javastring_new_from_ascii("Main-Class");
 
        o = vm_call_method(m, o, s);
 
-       if (o == NULL)
-               throw_main_exception_exit();
+       if (o == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        return javastring_tochar(o);
 }
@@ -2034,7 +2305,7 @@ static void vm_compile_all(void)
 
                                                /* print out exception and cause */
 
-                                               exceptions_print_exception(*exceptionptr);
+                                               exceptions_print_current_exception();
 
                                                /* goto next class */
 
@@ -2058,7 +2329,7 @@ static void vm_compile_all(void)
 
                                                        /* print out exception and cause */
 
-                                                       exceptions_print_exception(*exceptionptr);
+                                                       exceptions_print_current_exception();
                                                }
                                        }
                                }
@@ -2082,11 +2353,13 @@ static void vm_compile_method(void)
 
        /* create, load and link the main class */
 
-       if (!(mainclass = load_class_bootstrap(utf_new_char(mainstring))))
-               throw_main_exception_exit();
+       mainclass = load_class_bootstrap(utf_new_char(mainstring));
+
+       if (mainclass == NULL)
+               exceptions_print_stacktrace();
 
        if (!link_class(mainclass))
-               throw_main_exception_exit();
+               exceptions_print_stacktrace();
 
        if (opt_signature != NULL) {
                m = class_resolveclassmethod(mainclass,
@@ -2103,36 +2376,206 @@ static void vm_compile_method(void)
                                                                         false);
        }
 
-       if (m == NULL) {
-               char message[MAXLOGTEXT];
-               sprintf(message, "%s%s", opt_method,
-                               opt_signature ? opt_signature : "");
-
-               *exceptionptr =
-                       new_exception_message(string_java_lang_NoSuchMethodException,
-                                                                 message);
-                                                                                
-               throw_main_exception_exit();
-       }
+       if (m == NULL)
+               vm_abort("vm_compile_method: java.lang.NoSuchMethodException: %s.%s",
+                                opt_method, opt_signature ? opt_signature : "");
                
        jit_compile(m);
 }
 #endif /* !defined(NDEBUG) */
 
 
-/* vm_vmargs_from_valist *******************************************************
+/* vm_array_store_int **********************************************************
+
+   Helper function to store an integer into the argument array, taking
+   care of architecture specific issues.
+
+*******************************************************************************/
+
+static void vm_array_store_int(uint64_t *array, paramdesc *pd, int32_t value)
+{
+       int32_t index;
+
+       if (!pd->inmemory) {
+               index        = pd->index;
+               array[index] = (int64_t) value;
+       }
+       else {
+               index        = ARG_CNT + pd->index;
+#if SIZEOF_VOID_P == 8
+               array[index] = (int64_t) value;
+#else
+# if WORDS_BIGENDIAN == 1
+               array[index] = ((int64_t) value) << 32;
+# else
+               array[index] = (int64_t) value;
+# endif
+#endif
+       }
+}
+
+
+/* vm_array_store_lng **********************************************************
+
+   Helper function to store a long into the argument array, taking
+   care of architecture specific issues.
+
+*******************************************************************************/
+
+static void vm_array_store_lng(uint64_t *array, paramdesc *pd, int64_t value)
+{
+       int32_t index;
+
+#if SIZEOF_VOID_P == 8
+       if (!pd->inmemory)
+               index = pd->index;
+       else
+               index = ARG_CNT + pd->index;
+
+       array[index] = value;
+#else
+       if (!pd->inmemory) {
+               /* move low and high 32-bits into it's own argument slot */
+
+               index        = GET_LOW_REG(pd->index);
+               array[index] = value & 0x00000000ffffffff;
+
+               index        = GET_HIGH_REG(pd->index);
+               array[index] = value >> 32;
+       }
+       else {
+               index        = ARG_CNT + pd->index;
+               array[index] = value;
+       }
+#endif
+}
+
+
+/* vm_array_store_flt **********************************************************
+
+   Helper function to store a float into the argument array, taking
+   care of architecture specific issues.
+
+*******************************************************************************/
+
+static void vm_array_store_flt(uint64_t *array, paramdesc *pd, uint64_t value)
+{
+       int32_t index;
+
+       if (!pd->inmemory) {
+#if defined(SUPPORT_PASS_FLOATARGS_IN_INTREGS)
+               index        = pd->index;
+#else
+               index        = INT_ARG_CNT + pd->index;
+#endif
+#if WORDS_BIGENDIAN == 1 && !defined(__POWERPC__) && !defined(__POWERPC64__)
+               array[index] = value >> 32;
+#else
+               array[index] = value;
+#endif
+       }
+       else {
+               index        = ARG_CNT + pd->index;
+#if defined(__SPARC_64__)
+               array[index] = value >> 32;
+#else
+               array[index] = value;
+#endif
+       }
+}
+
+
+/* vm_array_store_dbl **********************************************************
+
+   Helper function to store a double into the argument array, taking
+   care of architecture specific issues.
+
+*******************************************************************************/
+
+static void vm_array_store_dbl(uint64_t *array, paramdesc *pd, uint64_t value)
+{
+       int32_t index;
+
+       if (!pd->inmemory) {
+#if SIZEOF_VOID_P != 8 && defined(SUPPORT_PASS_FLOATARGS_IN_INTREGS)
+               index        = GET_LOW_REG(pd->index);
+               array[index] = value & 0x00000000ffffffff;
+
+               index        = GET_HIGH_REG(pd->index);
+               array[index] = value >> 32;
+#else
+               index        = INT_ARG_CNT + pd->index;
+               array[index] = value;
+#endif
+       }
+       else {
+               index        = ARG_CNT + pd->index;
+               array[index] = value;
+       }
+}
+
+
+/* vm_array_store_adr **********************************************************
+
+   Helper function to store an address into the argument array, taking
+   care of architecture specific issues.
+
+*******************************************************************************/
+
+static void vm_array_store_adr(uint64_t *array, paramdesc *pd, void *value)
+{
+       int32_t index;
+
+       if (!pd->inmemory) {
+#if defined(HAS_ADDRESS_REGISTER_FILE)
+               /* When the architecture has address registers, place them
+                  after integer and float registers. */
+
+               index        = INT_ARG_CNT + FLT_ARG_CNT + pd->index;
+#else
+               index        = pd->index;
+#endif
+               array[index] = (uint64_t) (intptr_t) value;
+       }
+       else {
+               index        = ARG_CNT + pd->index;
+#if SIZEOF_VOID_P == 8
+               array[index] = (uint64_t) (intptr_t) value;
+#else
+# if WORDS_BIGENDIAN == 1
+               array[index] = ((uint64_t) (intptr_t) value) << 32;
+# else
+               array[index] = (uint64_t) (intptr_t) value;
+# endif
+#endif
+       }
+}
+
+
+/* vm_array_from_valist ********************************************************
 
    XXX
 
 *******************************************************************************/
 
-static void vm_vmargs_from_valist(methodinfo *m, java_objectheader *o,
-                                                                 vm_arg *vmargs, va_list ap)
+uint64_t *vm_array_from_valist(methodinfo *m, java_objectheader *o, va_list ap)
 {
-       typedesc *paramtypes;
-       s4        i;
+       methoddesc *md;
+       paramdesc  *pd;
+       typedesc   *td;
+       uint64_t   *array;
+       int32_t     i;
+       imm_union   value;
+
+       /* get the descriptors */
+
+       md = m->parseddesc;
+       pd = md->params;
+       td = md->paramtypes;
 
-       paramtypes = m->parseddesc->paramtypes;
+       /* allocate argument array */
+
+       array = DMNEW(uint64_t, INT_ARG_CNT + FLT_ARG_CNT + md->memuse);
 
        /* if method is non-static fill first block and skip `this' pointer */
 
@@ -2140,69 +2583,82 @@ static void vm_vmargs_from_valist(methodinfo *m, java_objectheader *o,
 
        if (o != NULL) {
                /* the `this' pointer */
-               vmargs[0].type   = TYPE_ADR;
-               vmargs[0].data.l = (u8) (ptrint) o;
+               vm_array_store_adr(array, pd, o);
 
-               paramtypes++;
+               pd++;
+               td++;
                i++;
        } 
 
-       for (; i < m->parseddesc->paramcount; i++, paramtypes++) {
-               switch (paramtypes->decltype) {
-               /* primitive types */
-               case PRIMITIVETYPE_BOOLEAN: 
-               case PRIMITIVETYPE_BYTE:
-               case PRIMITIVETYPE_CHAR:
-               case PRIMITIVETYPE_SHORT: 
-               case PRIMITIVETYPE_INT:
-                       vmargs[i].type   = TYPE_INT;
-                       vmargs[i].data.l = (s8) va_arg(ap, s4);
+       for (; i < md->paramcount; i++, pd++, td++) {
+               switch (td->type) {
+               case TYPE_INT:
+                       value.i = va_arg(ap, int32_t);
+                       vm_array_store_int(array, pd, value.i);
                        break;
 
-               case PRIMITIVETYPE_LONG:
-                       vmargs[i].type   = TYPE_LNG;
-                       vmargs[i].data.l = (s8) va_arg(ap, s8);
+               case TYPE_LNG:
+                       value.l = va_arg(ap, int64_t);
+                       vm_array_store_lng(array, pd, value.l);
                        break;
 
-               case PRIMITIVETYPE_FLOAT:
-                       vmargs[i].type   = TYPE_FLT;
-#if defined(__ALPHA__)
-                       /* this keeps the assembler function much simpler */
+               case TYPE_FLT:
+#if defined(__ALPHA__) || defined(__POWERPC__) || defined(__POWERPC64__)
+                       /* This is required to load the correct float value in
+                          assembler code. */
 
-                       vmargs[i].data.d = (jdouble) va_arg(ap, jdouble);
+                       value.d = (double) va_arg(ap, double);
 #else
-                       vmargs[i].data.f = (jfloat) va_arg(ap, jdouble);
+                       value.f = (float) va_arg(ap, double);
 #endif
+                       vm_array_store_flt(array, pd, value.l);
                        break;
 
-               case PRIMITIVETYPE_DOUBLE:
-                       vmargs[i].type   = TYPE_DBL;
-                       vmargs[i].data.d = (jdouble) va_arg(ap, jdouble);
+               case TYPE_DBL:
+                       value.d = va_arg(ap, double);
+                       vm_array_store_dbl(array, pd, value.l);
                        break;
 
                case TYPE_ADR: 
-                       vmargs[i].type   = TYPE_ADR;
-                       vmargs[i].data.l = (u8) (ptrint) va_arg(ap, void*);
+                       value.a = va_arg(ap, void*);
+                       vm_array_store_adr(array, pd, value.a);
                        break;
                }
        }
+
+       return array;
 }
 
 
-/* vm_vmargs_from_jvalue *******************************************************
+/* vm_array_from_jvalue ********************************************************
 
    XXX
 
 *******************************************************************************/
 
-static void vm_vmargs_from_jvalue(methodinfo *m, java_objectheader *o,
-                                                                 vm_arg *vmargs, jvalue *args)
+static uint64_t *vm_array_from_jvalue(methodinfo *m, java_objectheader *o,
+                                                                         const jvalue *args)
 {
-       typedesc *paramtypes;
-       s4        i;
-       s4        j;
+       methoddesc *md;
+       paramdesc  *pd;
+       typedesc   *td;
+       uint64_t   *array;
+       int32_t     i;
+       int32_t     j;
 
-       paramtypes = m->parseddesc->paramtypes;
+       /* get the descriptors */
+
+       md = m->parseddesc;
+       pd = md->params;
+       td = md->paramtypes;
+
+       /* allocate argument array */
+
+#if defined(HAS_ADDRESS_REGISTER_FILE)
+       array = DMNEW(uint64_t, INT_ARG_CNT + FLT_ARG_CNT + ADR_ARG_CNT + md->memuse);
+#else
+       array = DMNEW(uint64_t, INT_ARG_CNT + FLT_ARG_CNT + md->memuse);
+#endif
 
        /* if method is non-static fill first block and skip `this' pointer */
 
@@ -2210,52 +2666,249 @@ static void vm_vmargs_from_jvalue(methodinfo *m, java_objectheader *o,
 
        if (o != NULL) {
                /* the `this' pointer */
-               vmargs[0].type   = TYPE_ADR;
-               vmargs[0].data.l = (u8) (ptrint) o;
+               vm_array_store_adr(array, pd, o);
 
-               paramtypes++;
+               pd++;
+               td++;
                i++;
        } 
 
-       for (j = 0; i < m->parseddesc->paramcount; i++, j++, paramtypes++) {
-               switch (paramtypes->decltype) {
-               /* primitive types */
-               case PRIMITIVETYPE_BOOLEAN: 
-               case PRIMITIVETYPE_BYTE:
-               case PRIMITIVETYPE_CHAR:
-               case PRIMITIVETYPE_SHORT: 
-               case PRIMITIVETYPE_INT:
-                       vmargs[i].type   = TYPE_INT;
-                       vmargs[i].data.l = (s8) args[j].i;
+       for (j = 0; i < md->paramcount; i++, j++, pd++, td++) {
+               switch (td->decltype) {
+               case TYPE_INT:
+                       vm_array_store_int(array, pd, args[j].i);
                        break;
 
-               case PRIMITIVETYPE_LONG:
-                       vmargs[i].type   = TYPE_LNG;
-                       vmargs[i].data.l = (s8) args[j].j;
+               case TYPE_LNG:
+                       vm_array_store_lng(array, pd, args[j].j);
                        break;
 
-               case PRIMITIVETYPE_FLOAT:
-                       vmargs[i].type = TYPE_FLT;
-#if defined(__ALPHA__)
-                       /* this keeps the assembler function much simpler */
-
-                       vmargs[i].data.d = (jdouble) args[j].f;
-#else
-                       vmargs[i].data.f = args[j].f;
-#endif
+               case TYPE_FLT:
+                       vm_array_store_flt(array, pd, args[j].j);
                        break;
 
-               case PRIMITIVETYPE_DOUBLE:
-                       vmargs[i].type   = TYPE_DBL;
-                       vmargs[i].data.d = args[j].d;
+               case TYPE_DBL:
+                       vm_array_store_dbl(array, pd, args[j].j);
                        break;
 
                case TYPE_ADR: 
-                       vmargs[i].type   = TYPE_ADR;
-                       vmargs[i].data.l = (u8) (ptrint) args[j].l;
+                       vm_array_store_adr(array, pd, args[j].l);
                        break;
                }
        }
+
+       return array;
+}
+
+
+/* vm_array_from_objectarray ***************************************************
+
+   XXX
+
+*******************************************************************************/
+
+uint64_t *vm_array_from_objectarray(methodinfo *m, java_objectheader *o,
+                                                                       java_objectarray *params)
+{
+       methoddesc        *md;
+       paramdesc         *pd;
+       typedesc          *td;
+       uint64_t          *array;
+       java_objectheader *param;
+       classinfo         *c;
+       int32_t            i;
+       int32_t            j;
+       imm_union          value;
+
+       /* get the descriptors */
+
+       md = m->parseddesc;
+       pd = md->params;
+       td = md->paramtypes;
+
+       /* allocate argument array */
+
+       array = DMNEW(uint64_t, INT_ARG_CNT + FLT_ARG_CNT + md->memuse);
+
+       /* if method is non-static fill first block and skip `this' pointer */
+
+       i = 0;
+
+       if (o != NULL) {
+               /* this pointer */
+               vm_array_store_adr(array, pd, o);
+
+               pd++;
+               td++;
+               i++;
+       }
+
+       for (j = 0; i < md->paramcount; i++, j++, pd++, td++) {
+               param = params->data[j];
+
+               switch (td->type) {
+               case TYPE_INT:
+                       if (param == NULL)
+                               goto illegal_arg;
+
+                       /* convert the value according to its declared type */
+
+                       c = param->vftbl->class;
+
+                       switch (td->decltype) {
+                       case PRIMITIVETYPE_BOOLEAN:
+                               if (c == class_java_lang_Boolean)
+                                       LLNI_field_get_val((java_lang_Boolean *) param, value, value.i);
+                               else
+                                       goto illegal_arg;
+                               break;
+
+                       case PRIMITIVETYPE_BYTE:
+                               if (c == class_java_lang_Byte)
+                                       LLNI_field_get_val((java_lang_Byte *) param, value, value.i);
+                               else
+                                       goto illegal_arg;
+                               break;
+
+                       case PRIMITIVETYPE_CHAR:
+                               if (c == class_java_lang_Character)
+                                       LLNI_field_get_val((java_lang_Character *) param, value, value.i);
+                               else
+                                       goto illegal_arg;
+                               break;
+
+                       case PRIMITIVETYPE_SHORT:
+                               if (c == class_java_lang_Short)
+                                       LLNI_field_get_val((java_lang_Short *) param, value, value.i);
+                               else if (c == class_java_lang_Byte)
+                                       LLNI_field_get_val((java_lang_Byte *) param, value, value.i);
+                               else
+                                       goto illegal_arg;
+                               break;
+
+                       case PRIMITIVETYPE_INT:
+                               if (c == class_java_lang_Integer)
+                                       LLNI_field_get_val((java_lang_Integer *) param, value, value.i);
+                               else if (c == class_java_lang_Short)
+                                       LLNI_field_get_val((java_lang_Short *) param, value, value.i);
+                               else if (c == class_java_lang_Byte)
+                                       LLNI_field_get_val((java_lang_Byte *) param, value, value.i);
+                               else
+                                       goto illegal_arg;
+                               break;
+
+                       default:
+                               goto illegal_arg;
+                       }
+
+                       vm_array_store_int(array, pd, value.i);
+                       break;
+
+               case TYPE_LNG:
+                       if (param == NULL)
+                               goto illegal_arg;
+
+                       /* convert the value according to its declared type */
+
+                       c = param->vftbl->class;
+
+                       switch (td->decltype) {
+                       case PRIMITIVETYPE_LONG:
+                               if (c == class_java_lang_Long)
+                                       LLNI_field_get_val((java_lang_Long *) param, value, value.l);
+                               else if (c == class_java_lang_Integer)
+                                       value.l = (int64_t) LLNI_field_direct(((java_lang_Integer *) param), value);
+                               else if (c == class_java_lang_Short)
+                                       value.l = (int64_t) LLNI_field_direct(((java_lang_Short *) param), value);
+                               else if (c == class_java_lang_Byte)
+                                       value.l = (int64_t) LLNI_field_direct(((java_lang_Byte *) param), value);
+                               else
+                                       goto illegal_arg;
+                               break;
+
+                       default:
+                               goto illegal_arg;
+                       }
+
+                       vm_array_store_lng(array, pd, value.l);
+                       break;
+
+               case TYPE_FLT:
+                       if (param == NULL)
+                               goto illegal_arg;
+
+                       /* convert the value according to its declared type */
+
+                       c = param->vftbl->class;
+
+                       switch (td->decltype) {
+                       case PRIMITIVETYPE_FLOAT:
+                               if (c == class_java_lang_Float)
+                                       LLNI_field_get_val((java_lang_Float *) param, value, value.f);
+                               else
+                                       goto illegal_arg;
+                               break;
+
+                       default:
+                               goto illegal_arg;
+                       }
+
+                       vm_array_store_flt(array, pd, value.l);
+                       break;
+
+               case TYPE_DBL:
+                       if (param == NULL)
+                               goto illegal_arg;
+
+                       /* convert the value according to its declared type */
+
+                       c = param->vftbl->class;
+
+                       switch (td->decltype) {
+                       case PRIMITIVETYPE_DOUBLE:
+                               if (c == class_java_lang_Double)
+                                       LLNI_field_get_val((java_lang_Double *) param, value, value.d);
+                               else if (c == class_java_lang_Float)
+                                       LLNI_field_get_val((java_lang_Float *) param, value, value.f);
+                               else
+                                       goto illegal_arg;
+                               break;
+
+                       default:
+                               goto illegal_arg;
+                       }
+
+                       vm_array_store_dbl(array, pd, value.l);
+                       break;
+               
+               case TYPE_ADR:
+                       if (!resolve_class_from_typedesc(td, true, true, &c))
+                               return false;
+
+                       if (param != NULL) {
+                               if (td->arraydim > 0) {
+                                       if (!builtin_arrayinstanceof(param, c))
+                                               goto illegal_arg;
+                               }
+                               else {
+                                       if (!builtin_instanceof(param, c))
+                                               goto illegal_arg;
+                               }
+                       }
+
+                       vm_array_store_adr(array, pd, param);
+                       break;
+
+               default:
+                       goto illegal_arg;
+               }
+       }
+
+       return array;
+
+illegal_arg:
+       exceptions_throw_illegalargumentexception();
+       return NULL;
 }
 
 
@@ -2289,30 +2942,21 @@ java_objectheader *vm_call_method(methodinfo *m, java_objectheader *o, ...)
 java_objectheader *vm_call_method_valist(methodinfo *m, java_objectheader *o,
                                                                                 va_list ap)
 {
-       s4                 vmargscount;
-       vm_arg            *vmargs;
        java_objectheader *ro;
-       s4                 dumpsize;
+       int32_t            dumpsize;
+       uint64_t          *array;
 
        /* mark start of dump memory area */
 
        dumpsize = dump_size();
 
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
+       /* fill the argument array from a va_list */
 
-       vm_vmargs_from_valist(m, o, vmargs, ap);
+       array = vm_array_from_valist(m, o, ap);
 
        /* call the Java method */
 
-       ro = vm_call_method_vmarg(m, vmargscount, vmargs);
+       ro = vm_call_array(m, array);
 
        /* release dump area */
 
@@ -2330,32 +2974,23 @@ java_objectheader *vm_call_method_valist(methodinfo *m, java_objectheader *o,
 *******************************************************************************/
 
 java_objectheader *vm_call_method_jvalue(methodinfo *m, java_objectheader *o,
-                                                                                jvalue *args)
+                                                                                const jvalue *args)
 {
-       s4                 vmargscount;
-       vm_arg            *vmargs;
        java_objectheader *ro;
-       s4                 dumpsize;
+       int32_t            dumpsize;
+       uint64_t          *array;
 
        /* mark start of dump memory area */
 
        dumpsize = dump_size();
 
-       /* get number of Java method arguments */
+       /* fill the argument array from a va_list */
 
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_jvalue(m, o, vmargs, args);
+       array = vm_array_from_jvalue(m, o, args);
 
        /* call the Java method */
 
-       ro = vm_call_method_vmarg(m, vmargscount, vmargs);
+       ro = vm_call_array(m, array);
 
        /* release dump area */
 
@@ -2365,25 +3000,35 @@ java_objectheader *vm_call_method_jvalue(methodinfo *m, java_objectheader *o,
 }
 
 
-/* vm_call_method_vmarg ********************************************************
+/* vm_call_array ***************************************************************
 
    Calls a Java method with a variable number of arguments, passed via
-   a vm_arg array, and returns an address.
+   an argument array, and returns an address.
 
 *******************************************************************************/
 
-java_objectheader *vm_call_method_vmarg(methodinfo *m, s4 vmargscount,
-                                                                               vm_arg *vmargs)
+java_objectheader *vm_call_array(methodinfo *m, uint64_t *array)
 {
+       methoddesc        *md;
        java_objectheader *o;
 
+       md = m->parseddesc;
+
+       /* compile the method if not already done */
+
+       if (m->code == NULL)
+               if (!jit_compile(m))
+                       return NULL;
+
+       STATISTICS(count_calls_native_to_java++);
+
 #if defined(ENABLE_JIT)
 # if defined(ENABLE_INTRP)
        if (opt_intrp)
                o = intrp_asm_vm_call_method(m, vmargscount, vmargs);
        else
 # endif
-               o = asm_vm_call_method(m, vmargscount, vmargs);
+               o = asm_vm_call_method(m->code->entrypoint, array, md->memuse);
 #else
        o = intrp_asm_vm_call_method(m, vmargscount, vmargs);
 #endif
@@ -2392,6 +3037,43 @@ java_objectheader *vm_call_method_vmarg(methodinfo *m, s4 vmargscount,
 }
 
 
+/* vm_call_int_array ***********************************************************
+
+   Calls a Java method with a variable number of arguments, passed via
+   an argument array, and returns an integer (int32_t).
+
+*******************************************************************************/
+
+int32_t vm_call_int_array(methodinfo *m, uint64_t *array)
+{
+       methoddesc *md;
+       int32_t     i;
+
+       md = m->parseddesc;
+
+       /* compile the method if not already done */
+
+       if (m->code == NULL)
+               if (!jit_compile(m))
+                       return 0;
+
+       STATISTICS(count_calls_native_to_java++);
+
+#if defined(ENABLE_JIT)
+# if defined(ENABLE_INTRP)
+       if (opt_intrp)
+               i = intrp_asm_vm_call_method_int(m, vmargscount, vmargs);
+       else
+# endif
+               i = asm_vm_call_method_int(m->code->entrypoint, array, md->memuse);
+#else
+       i = intrp_asm_vm_call_method_int(m, vmargscount, vmargs);
+#endif
+
+       return i;
+}
+
+
 /* vm_call_method_int **********************************************************
 
    Calls a Java method with a variable number of arguments and returns
@@ -2415,36 +3097,27 @@ s4 vm_call_method_int(methodinfo *m, java_objectheader *o, ...)
 /* vm_call_method_int_valist ***************************************************
 
    Calls a Java method with a variable number of arguments, passed via
-   a va_list, and returns an integer (s4).
+   a va_list, and returns an integer (int32_t).
 
 *******************************************************************************/
 
-s4 vm_call_method_int_valist(methodinfo *m, java_objectheader *o, va_list ap)
+int32_t vm_call_method_int_valist(methodinfo *m, java_objectheader *o, va_list ap)
 {
-       s4      vmargscount;
-       vm_arg *vmargs;
-       s4      i;
-       s4      dumpsize;
+       int32_t   dumpsize;
+       uint64_t *array;
+       int32_t   i;
 
        /* mark start of dump memory area */
 
        dumpsize = dump_size();
 
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
+       /* fill the argument array from a va_list */
 
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_valist(m, o, vmargs, ap);
+       array = vm_array_from_valist(m, o, ap);
 
        /* call the Java method */
 
-       i = vm_call_method_int_vmarg(m, vmargscount, vmargs);
+       i = vm_call_int_array(m, array);
 
        /* release dump area */
 
@@ -2461,32 +3134,24 @@ s4 vm_call_method_int_valist(methodinfo *m, java_objectheader *o, va_list ap)
 
 *******************************************************************************/
 
-s4 vm_call_method_int_jvalue(methodinfo *m, java_objectheader *o, jvalue *args)
+int32_t vm_call_method_int_jvalue(methodinfo *m, java_objectheader *o,
+                                                                 const jvalue *args)
 {
-       s4      vmargscount;
-       vm_arg *vmargs;
-       s4      i;
-       s4      dumpsize;
+       int32_t   dumpsize;
+       uint64_t *array;
+       int32_t   i;
 
        /* mark start of dump memory area */
 
        dumpsize = dump_size();
 
-       /* get number of Java method arguments */
+       /* fill the argument array from a va_list */
 
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_jvalue(m, o, vmargs, args);
+       array = vm_array_from_jvalue(m, o, args);
 
        /* call the Java method */
 
-       i = vm_call_method_int_vmarg(m, vmargscount, vmargs);
+       i = vm_call_int_array(m, array);
 
        /* release dump area */
 
@@ -2496,29 +3161,40 @@ s4 vm_call_method_int_jvalue(methodinfo *m, java_objectheader *o, jvalue *args)
 }
 
 
-/* vm_call_method_int_vmarg ****************************************************
+/* vm_call_long_array **********************************************************
 
    Calls a Java method with a variable number of arguments, passed via
-   a vm_arg array, and returns an integer (s4).
+   an argument array, and returns a long (int64_t).
 
 *******************************************************************************/
 
-s4 vm_call_method_int_vmarg(methodinfo *m, s4 vmargscount, vm_arg *vmargs)
+int64_t vm_call_long_array(methodinfo *m, uint64_t *array)
 {
-       s4 i;
+       methoddesc *md;
+       int64_t     l;
+
+       md = m->parseddesc;
+
+       /* compile the method if not already done */
+
+       if (m->code == NULL)
+               if (!jit_compile(m))
+                       return 0;
+
+       STATISTICS(count_calls_native_to_java++);
 
 #if defined(ENABLE_JIT)
 # if defined(ENABLE_INTRP)
        if (opt_intrp)
-               i = intrp_asm_vm_call_method_int(m, vmargscount, vmargs);
+               l = intrp_asm_vm_call_method_long(m, vmargscount, vmargs);
        else
 # endif
-               i = asm_vm_call_method_int(m, vmargscount, vmargs);
+               l = asm_vm_call_method_long(m->code->entrypoint, array, md->memuse);
 #else
-       i = intrp_asm_vm_call_method_int(m, vmargscount, vmargs);
+       l = intrp_asm_vm_call_method_long(m, vmargscount, vmargs);
 #endif
 
-       return i;
+       return l;
 }
 
 
@@ -2549,32 +3225,23 @@ s8 vm_call_method_long(methodinfo *m, java_objectheader *o, ...)
 
 *******************************************************************************/
 
-s8 vm_call_method_long_valist(methodinfo *m, java_objectheader *o, va_list ap)
+int64_t vm_call_method_long_valist(methodinfo *m, java_objectheader *o, va_list ap)
 {
-       s4      vmargscount;
-       vm_arg *vmargs;
-       s8      l;
-       s4      dumpsize;
+       int32_t   dumpsize;
+       uint64_t *array;
+       int64_t   l;
 
        /* mark start of dump memory area */
 
        dumpsize = dump_size();
 
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
+       /* fill the argument array from a va_list */
 
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_valist(m, o, vmargs, ap);
+       array = vm_array_from_valist(m, o, ap);
 
        /* call the Java method */
 
-       l = vm_call_method_long_vmarg(m, vmargscount, vmargs);
+       l = vm_call_long_array(m, array);
 
        /* release dump area */
 
@@ -2591,32 +3258,24 @@ s8 vm_call_method_long_valist(methodinfo *m, java_objectheader *o, va_list ap)
 
 *******************************************************************************/
 
-s8 vm_call_method_long_jvalue(methodinfo *m, java_objectheader *o, jvalue *args)
+int64_t vm_call_method_long_jvalue(methodinfo *m, java_objectheader *o,
+                                                                  const jvalue *args)
 {
-       s4      vmargscount;
-       vm_arg *vmargs;
-       s8      l;
-       s4      dumpsize;
+       int32_t   dumpsize;
+       uint64_t *array;
+       int64_t   l;
 
        /* mark start of dump memory area */
 
        dumpsize = dump_size();
 
-       /* get number of Java method arguments */
+       /* fill the argument array from a va_list */
 
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_jvalue(m, o, vmargs, args);
+       array = vm_array_from_jvalue(m, o, args);
 
        /* call the Java method */
 
-       l = vm_call_method_long_vmarg(m, vmargscount, vmargs);
+       l = vm_call_long_array(m, array);
 
        /* release dump area */
 
@@ -2626,29 +3285,40 @@ s8 vm_call_method_long_jvalue(methodinfo *m, java_objectheader *o, jvalue *args)
 }
 
 
-/* vm_call_method_long_vmarg ***************************************************
+/* vm_call_float_array *********************************************************
 
-   Calls a Java method with a variable number of arguments, passed via
-   a vm_arg array, and returns a long (s8).
+   Calls a Java method with a variable number of arguments and returns
+   an float.
 
 *******************************************************************************/
 
-s8 vm_call_method_long_vmarg(methodinfo *m, s4 vmargscount, vm_arg *vmargs)
+float vm_call_float_array(methodinfo *m, uint64_t *array)
 {
-       s8 l;
+       methoddesc *md;
+       float       f;
+
+       md = m->parseddesc;
+
+       /* compile the method if not already done */
+
+       if (m->code == NULL)
+               if (!jit_compile(m))
+                       return 0;
+
+       STATISTICS(count_calls_native_to_java++);
 
 #if defined(ENABLE_JIT)
 # if defined(ENABLE_INTRP)
        if (opt_intrp)
-               l = intrp_asm_vm_call_method_long(m, vmargscount, vmargs);
+               f = intrp_asm_vm_call_method_float(m, vmargscount, vmargs);
        else
 # endif
-               l = asm_vm_call_method_long(m, vmargscount, vmargs);
+               f = asm_vm_call_method_float(m->code->entrypoint, array, md->memuse);
 #else
-       l = intrp_asm_vm_call_method_long(m, vmargscount, vmargs);
+       f = intrp_asm_vm_call_method_float(m, vmargscount, vmargs);
 #endif
 
-       return l;
+       return f;
 }
 
 
@@ -2679,33 +3349,23 @@ float vm_call_method_float(methodinfo *m, java_objectheader *o, ...)
 
 *******************************************************************************/
 
-float vm_call_method_float_valist(methodinfo *m, java_objectheader *o,
-                                                                 va_list ap)
+float vm_call_method_float_valist(methodinfo *m, java_objectheader *o, va_list ap)
 {
-       s4      vmargscount;
-       vm_arg *vmargs;
-       float   f;
-       s4      dumpsize;
+       int32_t   dumpsize;
+       uint64_t *array;
+       float     f;
 
        /* mark start of dump memory area */
 
        dumpsize = dump_size();
 
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
+       /* fill the argument array from a va_list */
 
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_valist(m, o, vmargs, ap);
+       array = vm_array_from_valist(m, o, ap);
 
        /* call the Java method */
 
-       f = vm_call_method_float_vmarg(m, vmargscount, vmargs);
+       f = vm_call_float_array(m, array);
 
        /* release dump area */
 
@@ -2722,33 +3382,23 @@ float vm_call_method_float_valist(methodinfo *m, java_objectheader *o,
 
 *******************************************************************************/
 
-float vm_call_method_float_jvalue(methodinfo *m, java_objectheader *o,
-                                                                 jvalue *args)
+float vm_call_method_float_jvalue(methodinfo *m, java_objectheader *o, const jvalue *args)
 {
-       s4      vmargscount;
-       vm_arg *vmargs;
-       float   f;
-       s4      dumpsize;
+       int32_t   dumpsize;
+       uint64_t *array;
+       float     f;
 
        /* mark start of dump memory area */
 
        dumpsize = dump_size();
 
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
+       /* fill the argument array from a va_list */
 
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_jvalue(m, o, vmargs, args);
+       array = vm_array_from_jvalue(m, o, args);
 
        /* call the Java method */
 
-       f = vm_call_method_float_vmarg(m, vmargscount, vmargs);
+       f = vm_call_float_array(m, array);
 
        /* release dump area */
 
@@ -2758,29 +3408,40 @@ float vm_call_method_float_jvalue(methodinfo *m, java_objectheader *o,
 }
 
 
-/* vm_call_method_float_vmarg **************************************************
+/* vm_call_double_array ********************************************************
 
    Calls a Java method with a variable number of arguments and returns
-   an float.
+   a double.
 
 *******************************************************************************/
 
-float vm_call_method_float_vmarg(methodinfo *m, s4 vmargscount, vm_arg *vmargs)
+double vm_call_double_array(methodinfo *m, uint64_t *array)
 {
-       float f;
+       methoddesc *md;
+       double      d;
+
+       md = m->parseddesc;
+
+       /* compile the method if not already done */
+
+       if (m->code == NULL)
+               if (!jit_compile(m))
+                       return 0;
+
+       STATISTICS(count_calls_native_to_java++);
 
 #if defined(ENABLE_JIT)
 # if defined(ENABLE_INTRP)
        if (opt_intrp)
-               f = intrp_asm_vm_call_method_float(m, vmargscount, vmargs);
+               d = intrp_asm_vm_call_method_double(m, vmargscount, vmargs);
        else
 # endif
-               f = asm_vm_call_method_float(m, vmargscount, vmargs);
+               d = asm_vm_call_method_double(m->code->entrypoint, array, md->memuse);
 #else
-       f = intrp_asm_vm_call_method_float(m, vmargscount, vmargs);
+       d = intrp_asm_vm_call_method_double(m, vmargscount, vmargs);
 #endif
 
-       return f;
+       return d;
 }
 
 
@@ -2811,33 +3472,23 @@ double vm_call_method_double(methodinfo *m, java_objectheader *o, ...)
 
 *******************************************************************************/
 
-double vm_call_method_double_valist(methodinfo *m, java_objectheader *o,
-                                                                       va_list ap)
+double vm_call_method_double_valist(methodinfo *m, java_objectheader *o, va_list ap)
 {
-       s4      vmargscount;
-       vm_arg *vmargs;
-       double  d;
-       s4      dumpsize;
+       int32_t   dumpsize;
+       uint64_t *array;
+       double    d;
 
        /* mark start of dump memory area */
 
        dumpsize = dump_size();
 
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
+       /* fill the argument array from a va_list */
 
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_valist(m, o, vmargs, ap);
+       array = vm_array_from_valist(m, o, ap);
 
        /* call the Java method */
 
-       d = vm_call_method_double_vmarg(m, vmargscount, vmargs);
+       d = vm_call_double_array(m, array);
 
        /* release dump area */
 
@@ -2854,33 +3505,23 @@ double vm_call_method_double_valist(methodinfo *m, java_objectheader *o,
 
 *******************************************************************************/
 
-double vm_call_method_double_jvalue(methodinfo *m, java_objectheader *o,
-                                                                       jvalue *args)
+double vm_call_method_double_jvalue(methodinfo *m, java_objectheader *o, const jvalue *args)
 {
-       s4      vmargscount;
-       vm_arg *vmargs;
-       double  d;
-       s4      dumpsize;
+       int32_t   dumpsize;
+       uint64_t *array;
+       double    d;
 
        /* mark start of dump memory area */
 
        dumpsize = dump_size();
 
-       /* get number of Java method arguments */
+       /* fill the argument array from a va_list */
 
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_jvalue(m, o, vmargs, args);
+       array = vm_array_from_jvalue(m, o, args);
 
        /* call the Java method */
 
-       d = vm_call_method_double_vmarg(m, vmargscount, vmargs);
+       d = vm_call_double_array(m, array);
 
        /* release dump area */
 
@@ -2890,33 +3531,6 @@ double vm_call_method_double_jvalue(methodinfo *m, java_objectheader *o,
 }
 
 
-/* vm_call_method_double_vmarg *************************************************
-
-   Calls a Java method with a variable number of arguments and returns
-   a double.
-
-*******************************************************************************/
-
-double vm_call_method_double_vmarg(methodinfo *m, s4 vmargscount,
-                                                                  vm_arg *vmargs)
-{
-       double d;
-
-#if defined(ENABLE_JIT)
-# if defined(ENABLE_INTRP)
-       if (opt_intrp)
-               d = intrp_asm_vm_call_method_double(m, vmargscount, vmargs);
-       else
-# endif
-               d = asm_vm_call_method_double(m, vmargscount, vmargs);
-#else
-       d = intrp_asm_vm_call_method_double(m, vmargscount, vmargs);
-#endif
-
-       return d;
-}
-
-
 /*
  * These are local overrides for various environment variables in Emacs.
  * Please do not remove this and leave it at the end of the file, where