Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: vm.c 8329 2007-08-16 17:57:27Z twisti $
-
*/
#include <stdint.h>
#include <stdlib.h>
-#if defined(WITH_JRE_LAYOUT)
-# include <libgen.h>
-# include <unistd.h>
-#endif
-
#include "vm/types.h"
#include "arch.h"
#include "native/jni.h"
#include "native/llni.h"
+#include "native/localref.h"
#include "native/native.h"
#include "native/include/java_lang_Object.h" /* required by j.l.C */
#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/array.h"
#include "vm/builtin.h"
#include "vm/exceptions.h"
#include "vm/finalizer.h"
#include "vm/global.h"
#include "vm/initialize.h"
+#include "vm/package.h"
#include "vm/primitive.h"
#include "vm/properties.h"
#include "vm/signallocal.h"
#include "vm/stringlocal.h"
#include "vm/vm.h"
+#include "vm/jit/argument.h"
+#include "vm/jit/asmpart.h"
+
+#if defined(ENABLE_DISASSEMBLER)
+# include "vm/jit/disass.h"
+#endif
+
#include "vm/jit/jit.h"
#include "vm/jit/md.h"
-#include "vm/jit/asmpart.h"
#if defined(ENABLE_PROFILING)
# include "vm/jit/optimizing/profile.h"
bool vm_initializing = false;
bool vm_exiting = false;
-char *cacao_prefix = NULL;
-char *cacao_libjvm = NULL;
-char *classpath_libdir = NULL;
-
-char *_Jv_bootclasspath; /* contains the boot classpath */
-char *_Jv_classpath; /* contains the classpath */
-char *_Jv_java_library_path;
-
char *mainstring = NULL;
classinfo *mainclass = NULL;
-char *specificmethodname = NULL;
-char *specificsignature = NULL;
-
-bool startit = true;
-
#if defined(ENABLE_INTRP)
u1 *intrp_main_stack = NULL;
#endif
#define HEAP_MAXSIZE 128 * 1024 * 1024 /* default 128MB */
#define HEAP_STARTSIZE 2 * 1024 * 1024 /* default 2MB */
-#define STACK_SIZE 64 * 1024 /* default 64kB */
+#define STACK_SIZE 128 * 1024 /* default 64kB */
/* define command line options ************************************************/
{ "?", false, OPT_HELP },
{ "X", false, OPT_X },
{ "XX:", true, OPT_XX },
- { "XX", false, OPT_XX },
{ "ea:", true, OPT_EA },
{ "da:", true, OPT_DA },
{ "noasyncgc", false, OPT_IGNORE },
#if defined(ENABLE_VERIFIER)
{ "noverify", false, OPT_NOVERIFY },
+ { "Xverify:none", false, OPT_NOVERIFY },
#endif
{ "v", false, OPT_VERBOSE1 },
{ "verbose:", true, OPT_VERBOSE },
{
puts(" -v write state-information");
#if !defined(NDEBUG)
- puts(" -verbose[:jit|threads]");
- puts(" enable specific verbose output");
+ puts(" -verbose:jit enable specific verbose output");
puts(" -debug-color colored output for ANSI terms");
#endif
#ifdef TYPECHECK_VERBOSE
#if defined(ENABLE_DISASSEMBLER)
puts(" (a)ssembler disassembled listing");
puts(" n(o)ps show NOPs in disassembler output");
- puts(" (e)xceptionstubs disassembled exception stubs (only with -sa)");
- puts(" (n)ative disassembled native stubs");
#endif
puts(" (d)atasegment data segment listing");
}
-void vm_printconfig(void)
+static void vm_printconfig(void)
{
puts("Configure/Build options:\n");
puts(" ./configure: "VERSION_CONFIGURE_ARGS"");
printf(" maximum heap size : %d\n", HEAP_MAXSIZE);
printf(" initial heap size : %d\n", HEAP_STARTSIZE);
printf(" stack size : %d\n", STACK_SIZE);
-#if defined(WITH_CLASSPATH_GNU)
- puts(" java.boot.class.path : "CACAO_VM_ZIP":"CLASSPATH_CLASSES"");
+
+#if defined(WITH_JRE_LAYOUT)
+ /* When we're building with JRE-layout, the default paths are the
+ same as the runtime paths. */
#else
- puts(" java.boot.class.path : "CLASSPATH_CLASSES"");
+# if defined(WITH_CLASSPATH_GNU)
+ puts(" gnu.classpath.boot.library.path: "CLASSPATH_LIBDIR);
+ puts(" java.boot.class.path : "CACAO_VM_ZIP":"CLASSPATH_CLASSES"");
+# elif defined(WITH_CLASSPATH_SUN)
+ puts(" sun.boot.library.path : "CLASSPATH_LIBDIR);
+ puts(" java.boot.class.path : "CLASSPATH_CLASSES);
+# endif
#endif
- puts(" gnu.classpath.boot.library.path: "CLASSPATH_LIBDIR"/classpath\n");
+
+ puts("");
puts("Runtime variables:\n");
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);
+
+#if defined(WITH_CLASSPATH_GNU)
+ printf(" gnu.classpath.boot.library.path: %s\n", properties_get("gnu.classpath.boot.library.path"));
+#elif defined(WITH_CLASSPATH_SUN)
+ printf(" sun.boot.library.path : %s\n", properties_get("sun.boot.library.path"));
+#endif
+
+ printf(" java.boot.class.path : %s\n", properties_get("java.boot.class.path"));
+ printf(" java.class.path : %s\n", properties_get("java.class.path"));
}
if (!vm_create(_vm_args))
goto error;
-#if defined(ENABLE_JNI)
- /* setup the local ref table (must be created after vm_create) */
-
- if (!localref_table_init())
- goto error;
-#endif
-
/* now return the values */
*p_vm = (JavaVM *) vm;
bool vm_create(JavaVMInitArgs *vm_args)
{
- char *cp;
- s4 len;
- s4 opt;
- s4 i, j;
+ int len;
+ char *p;
+ char *boot_class_path;
+ char *class_path;
+ int opt;
+ int i, j;
bool opt_version;
bool opt_exit;
vmlog_cacao_init(vm_args);
#endif
- /* check the JNI version requested */
+#if defined(ENABLE_JNI)
+ /* Check the JNI version requested. */
- switch (vm_args->version) {
- case JNI_VERSION_1_1:
- break;
- case JNI_VERSION_1_2:
- case JNI_VERSION_1_4:
- break;
- default:
+ if (!jni_version_check(vm_args->version))
return false;
- }
+#endif
- /* we only support 1 JVM instance */
+ /* We only support 1 JVM instance. */
if (vms > 0)
return false;
+ /* Install the exit handler. */
+
if (atexit(vm_exit_handler))
vm_abort("atexit failed: %s\n", strerror(errno));
- 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();
-
- /* get stuff from the environment *****************************************/
-
-#if defined(WITH_JRE_LAYOUT)
- /* SUN also uses a buffer of 4096-bytes (strace is your friend). */
-
- cacao_prefix = MNEW(char, 4096);
-
- if (readlink("/proc/self/exe", cacao_prefix, 4095) == -1)
- vm_abort("readlink failed: %s\n", strerror(errno));
-
- /* get the path of the current executable */
-
- cacao_prefix = dirname(cacao_prefix);
-
- if ((strlen(cacao_prefix) + strlen("/..") + strlen("0")) > 4096)
- vm_abort("libjvm name to long for buffer\n");
+ /* Set some options. */
- /* concatenate the library name */
-
- strcat(cacao_prefix, "/..");
-
- /* now set path to libjvm.so */
-
- len = strlen(cacao_prefix) + strlen("/lib/libjvm") + strlen("0");
-
- cacao_libjvm = MNEW(char, len);
- strcpy(cacao_libjvm, cacao_prefix);
- strcat(cacao_libjvm, "/lib/libjvm");
-
- /* and finally set the path to GNU Classpath libraries */
-
- len = strlen(cacao_prefix) + strlen("/lib/classpath") + strlen("0");
-
- classpath_libdir = MNEW(char, len);
- strcpy(classpath_libdir, cacao_prefix);
- strcat(classpath_libdir, "/lib/classpath");
-#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 */
-
- cp = getenv("BOOTCLASSPATH");
-
- if (cp != NULL) {
- _Jv_bootclasspath = MNEW(char, strlen(cp) + strlen("0"));
- strcpy(_Jv_bootclasspath, cp);
- }
- else {
-#if defined(WITH_JRE_LAYOUT)
- len =
-# if defined(WITH_CLASSPATH_GNU)
- strlen(cacao_prefix) +
- strlen("/share/cacao/vm.zip") +
- strlen(":") +
-# endif
- strlen(cacao_prefix) +
- strlen("/share/classpath/glibj.zip") +
- strlen("0");
-
- _Jv_bootclasspath = MNEW(char, len);
-# if defined(WITH_CLASSPATH_GNU)
- strcat(_Jv_bootclasspath, cacao_prefix);
- strcat(_Jv_bootclasspath, "/share/cacao/vm.zip");
- strcat(_Jv_bootclasspath, ":");
-# endif
- strcat(_Jv_bootclasspath, cacao_prefix);
- strcat(_Jv_bootclasspath, "/share/classpath/glibj.zip");
-#else
-# if defined(WITH_CLASSPATH_GNU)
- len =
- strlen(CACAO_VM_ZIP) +
- strlen(":") +
- 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)
- strcpy(_Jv_bootclasspath, CACAO_VM_ZIP);
- strcat(_Jv_bootclasspath, ":");
- 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
- }
-
- /* set the classpath */
+ opt_version = false;
+ opt_exit = false;
- cp = getenv("CLASSPATH");
+ opt_noieee = false;
- if (cp != NULL) {
- _Jv_classpath = MNEW(char, strlen(cp) + strlen("0"));
- strcat(_Jv_classpath, cp);
- }
- else {
- _Jv_classpath = MNEW(char, strlen(".") + strlen("0"));
- strcpy(_Jv_classpath, ".");
- }
+ opt_heapmaxsize = HEAP_MAXSIZE;
+ opt_heapstartsize = HEAP_STARTSIZE;
+ opt_stacksize = STACK_SIZE;
- /* Get and set java.library.path. */
+ /* Initialize the properties list before command-line handling.
+ Otherwise -XX:+PrintConfig crashes. */
- _Jv_java_library_path = getenv("LD_LIBRARY_PATH");
+ properties_init();
- if (_Jv_java_library_path == NULL)
- _Jv_java_library_path = "";
+ /* First of all, parse the -XX options. */
- /* interpret the options **************************************************/
+ options_xx(vm_args);
- opt_version = false;
- opt_exit = false;
+ /* 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. */
- opt_noieee = false;
+ 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));
- opt_heapmaxsize = HEAP_MAXSIZE;
- opt_heapstartsize = HEAP_STARTSIZE;
- opt_stacksize = STACK_SIZE;
+ /* set the VM starttime */
+ _Jv_jvm->starttime = builtin_currenttimemillis();
#if defined(ENABLE_JVMTI)
/* initialize JVMTI related **********************************************/
jvmti = false;
#endif
- /* Initialize and fill properties before command-line handling. */
+ /* Fill the properties before command-line handling. */
- if (!properties_init())
- 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
+ properties_set();
/* iterate over all passed options */
break;
case OPT_CLASSPATH:
- /* forget old classpath and set the argument as new classpath */
- MFREE(_Jv_classpath, char, strlen(_Jv_classpath));
+ /* Forget old classpath and set the argument as new
+ classpath. */
+
+ class_path = properties_get("java.class.path");
- _Jv_classpath = MNEW(char, strlen(opt_arg) + strlen("0"));
- strcpy(_Jv_classpath, opt_arg);
+ p = MNEW(char, strlen(opt_arg) + strlen("0"));
+
+ strcpy(p, opt_arg);
#if defined(ENABLE_JAVASE)
- properties_add("java.class.path", _Jv_classpath);
+ properties_add("java.class.path", p);
#endif
+
+ MFREE(class_path, char, strlen(class_path));
break;
case OPT_D:
/* Forget default bootclasspath and set the argument as
new boot classpath. */
- MFREE(_Jv_bootclasspath, char, strlen(_Jv_bootclasspath));
+ boot_class_path = properties_get("sun.boot.class.path");
- _Jv_bootclasspath = MNEW(char, strlen(opt_arg) + strlen("0"));
- strcpy(_Jv_bootclasspath, opt_arg);
+ p = MNEW(char, strlen(opt_arg) + strlen("0"));
-#if defined(ENABLE_JAVASE)
- properties_add("java.boot.class.path", _Jv_bootclasspath);
- properties_add("sun.boot.class.path", _Jv_bootclasspath);
-#endif
+ strcpy(p, opt_arg);
+
+ properties_add("sun.boot.class.path", p);
+ properties_add("java.boot.class.path", p);
+
+ MFREE(boot_class_path, char, strlen(boot_class_path));
break;
case OPT_BOOTCLASSPATH_A:
- /* append to end of bootclasspath */
+ /* Append to bootclasspath. */
- len = strlen(_Jv_bootclasspath);
+ boot_class_path = properties_get("sun.boot.class.path");
- _Jv_bootclasspath = MREALLOC(_Jv_bootclasspath,
- char,
- len + strlen("0"),
- len + strlen(":") +
- strlen(opt_arg) + strlen("0"));
+ len = strlen(boot_class_path);
- strcat(_Jv_bootclasspath, ":");
- strcat(_Jv_bootclasspath, opt_arg);
+ p = MREALLOC(boot_class_path,
+ char,
+ len + strlen("0"),
+ len + strlen(":") +
+ strlen(opt_arg) + strlen("0"));
-#if defined(ENABLE_JAVASE)
- properties_add("java.boot.class.path", _Jv_bootclasspath);
- properties_add("sun.boot.class.path", _Jv_bootclasspath);
-#endif
+ strcat(p, ":");
+ strcat(p, opt_arg);
+
+ properties_add("sun.boot.class.path", p);
+ properties_add("java.boot.class.path", p);
break;
case OPT_BOOTCLASSPATH_P:
- /* prepend in front of bootclasspath */
+ /* Prepend to bootclasspath. */
- cp = _Jv_bootclasspath;
- len = strlen(cp);
+ boot_class_path = properties_get("sun.boot.class.path");
- _Jv_bootclasspath = MNEW(char, strlen(opt_arg) + strlen(":") +
- len + strlen("0"));
+ len = strlen(boot_class_path);
- strcpy(_Jv_bootclasspath, opt_arg);
- strcat(_Jv_bootclasspath, ":");
- strcat(_Jv_bootclasspath, cp);
+ p = MNEW(char, strlen(opt_arg) + strlen(":") + len + strlen("0"));
- MFREE(cp, char, len);
+ strcpy(p, opt_arg);
+ strcat(p, ":");
+ strcat(p, boot_class_path);
-#if defined(ENABLE_JAVASE)
- properties_add("java.boot.class.path", _Jv_bootclasspath);
- properties_add("sun.boot.class.path", _Jv_bootclasspath);
-#endif
+ properties_add("sun.boot.class.path", p);
+ properties_add("java.boot.class.path", p);
+
+ MFREE(boot_class_path, char, len);
break;
case OPT_BOOTCLASSPATH_C:
- /* use as Java core library, but prepend VM interface classes */
+ /* Use as Java core library, but prepend VM interface
+ classes. */
- MFREE(_Jv_bootclasspath, char, strlen(_Jv_bootclasspath));
+ boot_class_path = properties_get("sun.boot.class.path");
- len = strlen(CACAO_VM_ZIP) +
+ len =
+ strlen(CACAO_VM_ZIP) +
strlen(":") +
strlen(opt_arg) +
strlen("0");
- _Jv_bootclasspath = MNEW(char, len);
+ p = MNEW(char, len);
- strcpy(_Jv_bootclasspath, CACAO_VM_ZIP);
- strcat(_Jv_bootclasspath, ":");
- strcat(_Jv_bootclasspath, opt_arg);
+ strcpy(p, CACAO_VM_ZIP);
+ strcat(p, ":");
+ strcat(p, opt_arg);
-#if defined(ENABLE_JAVASE)
- properties_add("java.boot.class.path", _Jv_bootclasspath);
- properties_add("sun.boot.class.path", _Jv_bootclasspath);
-#endif
+ properties_add("sun.boot.class.path", p);
+ properties_add("java.boot.class.path", p);
+
+ MFREE(boot_class_path, char, strlen(boot_class_path));
break;
#if defined(ENABLE_JVMTI)
initverbose = true;
compileverbose = true;
}
- else if (strcmp("threads", opt_arg) == 0) {
- opt_verbosethreads = true;
- }
#endif
else {
printf("Unknown -verbose option: %s\n", opt_arg);
case 'o':
opt_shownops = true;
break;
-
- case 'e':
- opt_showexceptionstubs = true;
- break;
-
- case 'n':
- opt_shownativestub = true;
- break;
#endif
case 'd':
break;
case OPT_XX:
- options_xx(opt_arg);
+ /* Already parsed. */
break;
case OPT_EA:
if (opt_jar == true) {
/* free old classpath */
- MFREE(_Jv_classpath, char, strlen(_Jv_classpath));
+/* MFREE(_Jv_classpath, char, strlen(_Jv_classpath)); */
/* put jarfile into classpath */
- _Jv_classpath = MNEW(char, strlen(mainstring) + strlen("0"));
+ p = MNEW(char, strlen(mainstring) + strlen("0"));
- strcpy(_Jv_classpath, mainstring);
+ strcpy(p, mainstring);
#if defined(ENABLE_JAVASE)
- properties_add("java.class.path", _Jv_classpath);
+ properties_add("java.class.path", p);
#endif
}
else {
/* AFTER: utf8_init */
- suck_add(_Jv_bootclasspath);
+ boot_class_path = properties_get("sun.boot.class.path");
+ suck_add(boot_class_path);
/* initialize the classcache hashtable stuff: lock, hashtable
(must be done _after_ threads_preinit) */
intrp_md_init();
#endif
- /* initialize the loader subsystems (must be done _after_
- classcache_init) */
+ /* BEFORE: loader_preinit */
- if (!loader_init())
- vm_abort("vm_create: loader_init failed");
+ package_init();
- /* Link some important VM classes. */
- /* AFTER: utf8_init */
+ /* AFTER: utf8_init, classcache_init */
+
+ loader_preinit();
+ linker_preinit();
+
+ /* AFTER: loader_preinit, linker_preinit */
+
+ primitive_init();
- if (!linker_init())
- vm_abort("vm_create: linker_init failed");
+ loader_init();
+ linker_init();
- if (!primitive_init())
- vm_abort("vm_create: primitive_init failed");
+ /* AFTER: loader_init, linker_init */
- if (!exceptions_init())
- vm_abort("vm_create: exceptions_init failed");
+ primitive_postinit();
+
+ exceptions_init();
if (!builtin_init())
vm_abort("vm_create: builtin_init failed");
vm_abort("vm_create: jni_init failed");
#endif
+#if defined(ENABLE_JNI) || defined(ENABLE_HANDLES)
+ /* Initialize the local reference table for the main thread. */
+ /* BEFORE: threads_init */
+
+ if (!localref_table_init())
+ vm_abort("vm_create: localref_table_init failed");
+#endif
+
#if defined(ENABLE_THREADS)
if (!threads_init())
vm_abort("vm_create: threads_init failed");
#endif
#if defined(ENABLE_JVMTI)
+# if defined(ENABLE_GC_CACAO)
+ /* XXX this will not work with the new indirection cells for classloaders!!! */
+ assert(0);
+# endif
if (jvmti) {
/* add agent library to native library hashtable */
native_hashtable_library_add(utf_new_char(libname), class_java_lang_Object->classloader, handle);
vm_initializing = false;
+#if !defined(NDEBUG)
+ /* Print the VM configuration after all stuff is set and the VM is
+ initialized. */
+
+ if (opt_PrintConfig)
+ vm_printconfig();
+#endif
+
/* everything's ok */
return true;
u = utf_new_char(vm_args->options[opt_index + i].optionString);
s = javastring_new(u);
- LLNI_objectarray_element_set(oa, i, s);
+ array_objectarray_element_set(oa, i, s);
}
#ifdef TYPEINFO_DEBUG_TEST
}
+/* vm_abort_disassemble ********************************************************
+
+ Prints an error message, disassemble the given code range (if
+ enabled) and aborts the VM.
+
+ IN:
+ pc.......PC to disassemble
+ count....number of instructions to disassemble
+
+*******************************************************************************/
+
+void vm_abort_disassemble(void *pc, int count, const char *text, ...)
+{
+ va_list ap;
+#if defined(ENABLE_DISASSEMBLER)
+ int i;
+#endif
+
+ /* Print debug message. */
+
+ log_start();
+
+ va_start(ap, text);
+ log_vprint(text, ap);
+ va_end(ap);
+
+ log_finish();
+
+ /* Print the PC. */
+
+#if SIZEOF_VOID_P == 8
+ log_println("PC=0x%016lx", pc);
+#else
+ log_println("PC=0x%08x", pc);
+#endif
+
+#if defined(ENABLE_DISASSEMBLER)
+ log_println("machine instructions at PC:");
+
+ /* Disassemble the given number of instructions. */
+
+ for (i = 0; i < count; i++)
+ pc = disassinstr(pc);
+#endif
+
+ vm_abort("Aborting...");
+}
+
+
/* vm_get_mainclass_from_jar ***************************************************
Gets the name of the main class from a JAR's manifest file.
/* get Main Attributes */
- m = class_resolveclassmethod(o->vftbl->class,
+ LLNI_class_get(o, c);
+
+ m = class_resolveclassmethod(c,
utf_new_char("getMainAttributes"),
utf_new_char("()Ljava/util/jar/Attributes;"),
class_java_lang_Object,
/* get property Main-Class */
- m = class_resolveclassmethod(o->vftbl->class,
+ LLNI_class_get(o, c);
+
+ m = class_resolveclassmethod(c,
utf_new_char("getValue"),
utf_new_char("(Ljava/lang/String;)Ljava/lang/String;"),
class_java_lang_Object,
#endif /* !defined(NDEBUG) */
-/* 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__) && !defined(__S390__)
- 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
-
-*******************************************************************************/
-
-uint64_t *vm_array_from_valist(methodinfo *m, java_object_t *o, va_list ap)
-{
- 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;
-
- /* 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) {
- /* the `this' pointer */
- vm_array_store_adr(array, pd, o);
-
- pd++;
- td++;
- i++;
- }
-
- 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 TYPE_LNG:
- value.l = va_arg(ap, int64_t);
- vm_array_store_lng(array, pd, value.l);
- break;
-
- case TYPE_FLT:
-#if defined(__ALPHA__) || defined(__POWERPC__) || defined(__POWERPC64__)
- /* This is required to load the correct float value in
- assembler code. */
-
- value.d = (double) va_arg(ap, double);
-#else
- value.f = (float) va_arg(ap, double);
-#endif
- vm_array_store_flt(array, pd, value.l);
- break;
-
- case TYPE_DBL:
- value.d = va_arg(ap, double);
- vm_array_store_dbl(array, pd, value.l);
- break;
-
- case TYPE_ADR:
- value.a = va_arg(ap, void*);
- vm_array_store_adr(array, pd, value.a);
- break;
- }
- }
-
- return array;
-}
-
+/* vm_call_array ***************************************************************
-/* vm_array_from_jvalue ********************************************************
+ Calls a Java method with a variable number of arguments, passed via
+ an argument array.
- XXX
+ ATTENTION: This function has to be used outside the nativeworld.
*******************************************************************************/
-static uint64_t *vm_array_from_jvalue(methodinfo *m, java_object_t *o,
- const jvalue *args)
-{
- methoddesc *md;
- paramdesc *pd;
- typedesc *td;
- uint64_t *array;
- int32_t i;
- int32_t j;
-
- /* 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 */
-
- i = 0;
-
- if (o != NULL) {
- /* the `this' pointer */
- vm_array_store_adr(array, pd, o);
-
- pd++;
- td++;
- 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 TYPE_LNG:
- vm_array_store_lng(array, pd, args[j].j);
- break;
-
- case TYPE_FLT:
- vm_array_store_flt(array, pd, args[j].j);
- break;
-
- case TYPE_DBL:
- vm_array_store_dbl(array, pd, args[j].j);
- break;
-
- case TYPE_ADR:
- vm_array_store_adr(array, pd, args[j].l);
- break;
- }
- }
-
- return array;
+#define VM_CALL_ARRAY(name, type) \
+static type vm_call##name##_array(methodinfo *m, uint64_t *array) \
+{ \
+ methoddesc *md; \
+ void *pv; \
+ type value; \
+ \
+ assert(m->code != NULL); \
+ \
+ md = m->parseddesc; \
+ pv = m->code->entrypoint; \
+ \
+ STATISTICS(count_calls_native_to_java++); \
+ \
+ value = asm_vm_call_method##name(pv, array, md->memuse); \
+ \
+ return value; \
}
-
-/* vm_array_from_objectarray ***************************************************
-
- XXX
-
-*******************************************************************************/
-
-uint64_t *vm_array_from_objectarray(methodinfo *m, java_object_t *o,
- java_handle_objectarray_t *params)
+static java_handle_t *vm_call_array(methodinfo *m, uint64_t *array)
{
methoddesc *md;
- paramdesc *pd;
- typedesc *td;
- uint64_t *array;
- java_handle_t *param;
- classinfo *c;
- int type;
- int32_t i;
- int32_t j;
- imm_union value;
+ void *pv;
+ java_object_t *o;
- /* get the descriptors */
+ assert(m->code != NULL);
md = m->parseddesc;
- pd = md->params;
- td = md->paramtypes;
+ pv = m->code->entrypoint;
- /* allocate argument array */
+ STATISTICS(count_calls_native_to_java++);
- array = DMNEW(uint64_t, INT_ARG_CNT + FLT_ARG_CNT + md->memuse);
+ o = asm_vm_call_method(pv, array, 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++;
- }
+ if (md->returntype.type == TYPE_VOID)
+ o = NULL;
- for (j = 0; i < md->paramcount; i++, j++, pd++, td++) {
- LLNI_objectarray_element_get(params, j, param);
-
- switch (td->type) {
- case TYPE_INT:
- if (param == NULL)
- goto illegal_arg;
-
- /* convert the value according to its declared type */
-
- c = param->vftbl->class;
- type = primitive_type_get_by_wrapperclass(c);
-
- switch (td->decltype) {
- case PRIMITIVETYPE_BOOLEAN:
- switch (type) {
- case PRIMITIVETYPE_BOOLEAN:
- /* This type is OK. */
- break;
- default:
- goto illegal_arg;
- }
- break;
-
- case PRIMITIVETYPE_BYTE:
- switch (type) {
- case PRIMITIVETYPE_BYTE:
- /* This type is OK. */
- break;
- default:
- goto illegal_arg;
- }
- break;
-
- case PRIMITIVETYPE_CHAR:
- switch (type) {
- case PRIMITIVETYPE_CHAR:
- /* This type is OK. */
- break;
- default:
- goto illegal_arg;
- }
- break;
-
- case PRIMITIVETYPE_SHORT:
- switch (type) {
- case PRIMITIVETYPE_BYTE:
- case PRIMITIVETYPE_SHORT:
- /* These types are OK. */
- break;
- default:
- goto illegal_arg;
- }
- break;
-
- case PRIMITIVETYPE_INT:
- switch (type) {
- case PRIMITIVETYPE_BYTE:
- case PRIMITIVETYPE_SHORT:
- case PRIMITIVETYPE_INT:
- /* These types are OK. */
- break;
- default:
- goto illegal_arg;
- }
- break;
-
- default:
- vm_abort("vm_array_from_objectarray: invalid type %d",
- td->decltype);
- }
-
- value = primitive_unbox(param);
- vm_array_store_int(array, pd, value.i);
- break;
-
- case TYPE_LNG:
- if (param == NULL)
- goto illegal_arg;
-
- c = param->vftbl->class;
- type = primitive_type_get_by_wrapperclass(c);
-
- assert(td->decltype == PRIMITIVETYPE_LONG);
-
- switch (type) {
- case PRIMITIVETYPE_BYTE:
- case PRIMITIVETYPE_SHORT:
- case PRIMITIVETYPE_INT:
- case PRIMITIVETYPE_LONG:
- /* These types are OK. */
- break;
- default:
- goto illegal_arg;
- }
-
- value = primitive_unbox(param);
- vm_array_store_lng(array, pd, value.l);
- break;
-
- case TYPE_FLT:
- if (param == NULL)
- goto illegal_arg;
-
- c = param->vftbl->class;
- type = primitive_type_get_by_wrapperclass(c);
-
- assert(td->decltype == PRIMITIVETYPE_FLOAT);
-
- switch (type) {
- case PRIMITIVETYPE_FLOAT:
- /* This type is OK. */
- break;
- default:
- goto illegal_arg;
- }
-
- value = primitive_unbox(param);
- vm_array_store_flt(array, pd, value.l);
- break;
-
- case TYPE_DBL:
- if (param == NULL)
- goto illegal_arg;
-
- c = param->vftbl->class;
- type = primitive_type_get_by_wrapperclass(c);
-
- assert(td->decltype == PRIMITIVETYPE_DOUBLE);
-
- switch (type) {
- case PRIMITIVETYPE_FLOAT:
- case PRIMITIVETYPE_DOUBLE:
- /* These types are OK. */
- break;
- default:
- goto illegal_arg;
- }
-
- value = primitive_unbox(param);
- 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:
- vm_abort("vm_array_from_objectarray: invalid type %d", td->type);
- }
- }
-
- return array;
-
-illegal_arg:
- exceptions_throw_illegalargumentexception();
- return NULL;
+ return LLNI_WRAP(o);
}
+VM_CALL_ARRAY(_int, int32_t)
+VM_CALL_ARRAY(_long, int64_t)
+VM_CALL_ARRAY(_float, float)
+VM_CALL_ARRAY(_double, double)
+
/* vm_call_method **************************************************************
uint64_t *array; \
type value; \
\
+ if (m->code == NULL) \
+ if (!jit_compile(m)) \
+ return 0; \
+ \
+ THREAD_NATIVEWORLD_EXIT; \
+ \
dumpsize = dump_size(); \
- array = vm_array_from_valist(m, o, ap); \
+ array = argument_vmarray_from_valist(m, o, ap); \
value = vm_call##name##_array(m, array); \
dump_release(dumpsize); \
\
+ THREAD_NATIVEWORLD_ENTER; \
+ \
return value; \
}
uint64_t *array; \
type value; \
\
+ if (m->code == NULL) \
+ if (!jit_compile(m)) \
+ return 0; \
+ \
+ THREAD_NATIVEWORLD_EXIT; \
+ \
dumpsize = dump_size(); \
- array = vm_array_from_jvalue(m, o, args); \
+ array = argument_vmarray_from_jvalue(m, o, args); \
value = vm_call##name##_array(m, array); \
dump_release(dumpsize); \
\
+ THREAD_NATIVEWORLD_ENTER; \
+ \
return value; \
}
VM_CALL_METHOD_JVALUE(_double, double)
-/* vm_call_array ***************************************************************
+/* vm_call_method_objectarray **************************************************
- Calls a Java method with a variable number of arguments, passed via
- an argument array.
+ Calls a Java method with a variable number if arguments, passed via
+ an objectarray of boxed values. Returns a boxed value.
*******************************************************************************/
-#define VM_CALL_ARRAY(name, type) \
-type vm_call##name##_array(methodinfo *m, uint64_t *array) \
-{ \
- methoddesc *md; \
- void *pv; \
- type value; \
- \
- md = m->parseddesc; \
- \
- if (m->code == NULL) \
- if (!jit_compile(m)) \
- return 0; \
- \
- pv = m->code->entrypoint; \
- \
- STATISTICS(count_calls_native_to_java++); \
- \
- value = asm_vm_call_method##name(pv, array, md->memuse); \
- \
- return value; \
-}
+java_handle_t *vm_call_method_objectarray(methodinfo *m, java_handle_t *o,
+ java_handle_objectarray_t *params)
+{
+ int32_t dumpsize;
+ uint64_t *array;
+ java_handle_t *xptr;
+ java_handle_t *ro;
+ imm_union value;
-VM_CALL_ARRAY(, java_handle_t *)
-VM_CALL_ARRAY(_int, int32_t)
-VM_CALL_ARRAY(_long, int64_t)
-VM_CALL_ARRAY(_float, float)
-VM_CALL_ARRAY(_double, double)
+ /* compile methods which are not yet compiled */
+
+ if (m->code == NULL)
+ if (!jit_compile(m))
+ return NULL;
+
+ /* leave the nativeworld */
+
+ THREAD_NATIVEWORLD_EXIT;
+
+ /* mark start of dump memory area */
+
+ dumpsize = dump_size();
+
+ /* Fill the argument array from a object-array. */
+
+ array = argument_vmarray_from_objectarray(m, o, params);
+
+ if (array == NULL) {
+ /* release dump area */
+
+ dump_release(dumpsize);
+
+ /* enter the nativeworld again */
+
+ THREAD_NATIVEWORLD_ENTER;
+
+ exceptions_throw_illegalargumentexception();
+
+ return NULL;
+ }
+
+ switch (m->parseddesc->returntype.decltype) {
+ case PRIMITIVETYPE_VOID:
+ value.a = vm_call_array(m, array);
+ break;
+
+ case PRIMITIVETYPE_BOOLEAN:
+ case PRIMITIVETYPE_BYTE:
+ case PRIMITIVETYPE_CHAR:
+ case PRIMITIVETYPE_SHORT:
+ case PRIMITIVETYPE_INT:
+ value.i = vm_call_int_array(m, array);
+ break;
+
+ case PRIMITIVETYPE_LONG:
+ value.l = vm_call_long_array(m, array);
+ break;
+
+ case PRIMITIVETYPE_FLOAT:
+ value.f = vm_call_float_array(m, array);
+ break;
+
+ case PRIMITIVETYPE_DOUBLE:
+ value.d = vm_call_double_array(m, array);
+ break;
+
+ case TYPE_ADR:
+ ro = vm_call_array(m, array);
+ break;
+
+ default:
+ vm_abort("vm_call_method_objectarray: invalid return type %d", m->parseddesc->returntype.decltype);
+ }
+
+ /* release dump area */
+
+ dump_release(dumpsize);
+
+ /* enter the nativeworld again */
+
+ THREAD_NATIVEWORLD_ENTER;
+
+ /* box the return value if necesarry */
+
+ if (m->parseddesc->returntype.decltype != TYPE_ADR)
+ ro = primitive_box(m->parseddesc->returntype.decltype, value);
+
+ /* check for an exception */
+
+ xptr = exceptions_get_exception();
+
+ if (xptr != NULL) {
+ /* clear exception pointer, we are calling JIT code again */
+
+ exceptions_clear_exception();
+
+ exceptions_throw_invocationtargetexception(xptr);
+ }
+
+ return ro;
+}
/*
* c-basic-offset: 4
* tab-width: 4
* End:
+ * vim:noexpandtab:sw=4:ts=4:
*/