The .hh files created with the header file generator are all
included here as are the C functions implementing these methods.
- $Id: native.c 1238 2004-06-30 20:05:30Z twisti $
+ $Id: native.c 1464 2004-11-06 22:55:46Z motse $
*/
#include <utime.h>
#include "config.h"
+#include "exceptions.h"
#include "global.h"
#include "options.h"
#include "jni.h"
#include "nativetable.inc"
-/* searchpath for classfiles */
-char *classpath;
-
/* for java-string to char conversion */
#define MAXSTRINGSIZE 1000
methodinfo *method_vmclass_init;
-/* system exception classes required in cacao */
-
-classinfo *class_java_lang_Throwable;
-classinfo *class_java_lang_Exception;
-classinfo *class_java_lang_Error;
-
-
-/* exception/error super class */
-
-char *string_java_lang_Throwable =
- "java/lang/Throwable";
-
-char *string_java_lang_VMThrowable =
- "java/lang/VMThrowable";
-
-
-/* specify some exception strings for code generation */
-
-char *string_java_lang_ArithmeticException =
- "java/lang/ArithmeticException";
-
-char *string_java_lang_ArithmeticException_message =
- "/ by zero";
-
-char *string_java_lang_ArrayIndexOutOfBoundsException =
- "java/lang/ArrayIndexOutOfBoundsException";
-
-char *string_java_lang_ArrayStoreException =
- "java/lang/ArrayStoreException";
-
-char *string_java_lang_ClassCastException =
- "java/lang/ClassCastException";
-
-char *string_java_lang_ClassNotFoundException =
- "java/lang/ClassNotFoundException";
-
-char *string_java_lang_CloneNotSupportedException =
- "java/lang/CloneNotSupportedException";
-
-char *string_java_lang_Exception =
- "java/lang/Exception";
-
-char *string_java_lang_IllegalArgumentException =
- "java/lang/IllegalArgumentException";
-
-char *string_java_lang_IllegalMonitorStateException =
- "java/lang/IllegalMonitorStateException";
-
-char *string_java_lang_NegativeArraySizeException =
- "java/lang/NegativeArraySizeException";
-
-char *string_java_lang_NoSuchFieldException =
- "java/lang/NoSuchFieldException";
-
-char *string_java_lang_NoSuchMethodException =
- "java/lang/NoSuchMethodException";
-
-char *string_java_lang_NullPointerException =
- "java/lang/NullPointerException";
-
-
-/* specify some error strings for code generation */
-
-char *string_java_lang_AbstractMethodError =
- "java/lang/AbstractMethodError";
-
-char *string_java_lang_ClassCircularityError =
- "java/lang/ClassCircularityError";
-
-char *string_java_lang_ClassFormatError =
- "java/lang/ClassFormatError";
-
-char *string_java_lang_Error =
- "java/lang/Error";
-
-char *string_java_lang_ExceptionInInitializerError =
- "java/lang/ExceptionInInitializerError";
-
-char *string_java_lang_IncompatibleClassChangeError =
- "java/lang/IncompatibleClassChangeError";
-
-char *string_java_lang_InternalError =
- "java/lang/InternalError";
-
-char *string_java_lang_LinkageError =
- "java/lang/LinkageError";
-
-char *string_java_lang_NoClassDefFoundError =
- "java/lang/NoClassDefFoundError";
-
-char *string_java_lang_NoSuchFieldError =
- "java/lang/NoSuchFieldError";
-
-char *string_java_lang_NoSuchMethodError =
- "java/lang/NoSuchMethodError";
-
-char *string_java_lang_OutOfMemoryError =
- "java/lang/OutOfMemoryError";
-
-char *string_java_lang_VerifyError =
- "java/lang/VerifyError";
-
-char *string_java_lang_VirtualMachineError =
- "java/lang/VirtualMachineError";
-
-
/* the system classloader object */
struct java_lang_ClassLoader *SystemClassLoader = NULL;
void use_class_as_object(classinfo *c)
{
if (!c->classvftbl) {
- c->classvftbl = true;
-
c->header.vftbl = class_java_lang_Class->vftbl;
+ c->classvftbl = true;
}
}
/*************************** include native methods ***************************/
#ifdef USE_GTK
-#include "nat/GdkGraphics.c"
#include "nat/GtkComponentPeer.c"
-#include "nat/GdkPixbufDecoder.c"
#include "nat/GtkScrollPanePeer.c"
#include "nat/GtkFileDialogPeer.c"
-#include "nat/GtkLabelPeer.c"
#endif
#undef JOWENN_DEBUG
#undef JOWENN_DEBUG1
+#ifdef STATIC_CLASSPATH
#define NATIVETABLESIZE (sizeof(nativetable)/sizeof(struct nativeref))
/* table for fast string comparison */
/* string comparsion table initialized */
static bool nativecompdone = false;
+#endif
-
-/******************************************************************************/
-/******************************************************************************/
-#include "natcalls.h"
-
-/* string call comparison table initialized */
-
-/******************************************************************************/
/******************************************************************************/
-/* init_system_exceptions *****************************************************
-
- load, link and compile exceptions used in the system
-
-*******************************************************************************/
-
-void init_system_exceptions()
-{
- /* java/lang/Throwable */
-
- class_java_lang_Throwable =
- class_new(utf_new_char(string_java_lang_Throwable));
- class_load(class_java_lang_Throwable);
- class_link(class_java_lang_Throwable);
-
- /* java/lang/Exception */
-
- class_java_lang_Exception =
- class_new(utf_new_char(string_java_lang_Exception));
- class_load(class_java_lang_Exception);
- class_link(class_java_lang_Exception);
-
- /* java/lang/Error */
-
- class_java_lang_Error =
- class_new(utf_new_char(string_java_lang_Error));
- class_load(class_java_lang_Error);
- class_link(class_java_lang_Error);
-}
-
-
-void compile_all_class_methods(classinfo *c)
-{
- s4 i;
-
- for (i = 0; i < c->methodscount; i++) {
- (void) jit_compile(&(c->methods[i]));
- }
-}
-
-
-static void throw_exception_exit_intern(bool doexit)
-{
- java_objectheader *xptr;
- classinfo *c;
- methodinfo *pss;
-
- if (*exceptionptr) {
- xptr = *exceptionptr;
-
- /* clear exception, because we are calling jit code again */
- *exceptionptr = NULL;
-
- c = xptr->vftbl->class;
-
- pss = class_resolveclassmethod(c,
- utf_new_char("printStackTrace"),
- utf_new_char("()V"),
- class_java_lang_Object,
- false);
-
- /* print the stacktrace */
- if (pss) {
- asm_calljavafunction(pss, xptr, NULL, NULL, NULL);
-
- /* this normally means, we are EXTREMLY out of memory, but may be
- any other exception */
- if (*exceptionptr) {
- utf_fprint_classname(stderr, c->name);
- fprintf(stderr, "\n");
- }
-
- } else {
- utf_fprint_classname(stderr, c->name);
- fprintf(stderr, ": printStackTrace()V not found!\n");
- }
-
- fflush(stderr);
-
- /* good bye! */
- if (doexit) {
- exit(1);
- }
- }
-}
-
-
-void throw_exception()
-{
- throw_exception_exit_intern(false);
-}
-
-
-void throw_exception_exit()
-{
- throw_exception_exit_intern(true);
-}
-
-
-void throw_main_exception()
-{
- fprintf(stderr, "Exception in thread \"main\" ");
- fflush(stderr);
-
- throw_exception_exit_intern(false);
-}
-
-
-void throw_main_exception_exit()
-{
- fprintf(stderr, "Exception in thread \"main\" ");
- fflush(stderr);
-
- throw_exception_exit_intern(true);
-}
-
-
-void throw_cacao_exception_exit(char *exception, char *message)
-{
- s4 i;
- char *tmp;
- s4 len;
-
- len = strlen(exception);
- tmp = MNEW(char, len);
- strncpy(tmp, exception, len);
-
- /* convert to classname */
-
- for (i = len - 1; i >= 0; i--) {
- if (tmp[i] == '/') tmp[i] = '.';
- }
-
- fprintf(stderr, "Exception in thread \"main\" %s", tmp);
-
- MFREE(tmp, char, len);
-
- if (strlen(message) > 0)
- fprintf(stderr, ": %s", message);
-
- fprintf(stderr, "\n");
- fflush(stderr);
-
- /* good bye! */
- exit(1);
-}
-
-
-#define CREATENEW_EXCEPTION(ex) \
- java_objectheader *newEx; \
- java_objectheader *oldexception=*exceptionptr;\
- *exceptionptr=0;\
- newEx=ex;\
- *exceptionptr=oldexception;\
- return newEx;
-
-java_objectheader *new_exception(char *classname)
-{
- classinfo *c = class_new(utf_new_char(classname));
-
- CREATENEW_EXCEPTION(native_new_and_init(c));
-}
-
-java_objectheader *new_exception_message(char *classname, char *message)
-{
- classinfo *c = class_new(utf_new_char(classname));
-
- CREATENEW_EXCEPTION(native_new_and_init_string(c, javastring_new_char(message)));
-}
-
-
-java_objectheader *new_exception_throwable(char *classname, java_lang_Throwable *throwable)
-{
- classinfo *c = class_new(utf_new_char(classname));
-
- CREATENEW_EXCEPTION(native_new_and_init_throwable(c, throwable));
-}
-
-
-java_objectheader *new_exception_utfmessage(char *classname, utf *message)
-{
- classinfo *c = class_new(utf_new_char(classname));
-
- CREATENEW_EXCEPTION(native_new_and_init_string(c, javastring_new(message)));
-}
-
-
-java_objectheader *new_exception_javastring(char *classname, java_lang_String *message)
-{
- classinfo *c = class_new(utf_new_char(classname));
-
- CREATENEW_EXCEPTION(native_new_and_init_string(c, message));
-}
-
-
-java_objectheader *new_exception_int(char *classname, s4 i)
-{
- classinfo *c = class_new(utf_new_char(classname));
-
- CREATENEW_EXCEPTION(native_new_and_init_int(c, i));
-}
+#include "natcalls.h"
/*********************** function: native_loadclasses **************************
}
-/********************* function: native_setclasspath **************************/
-
-void native_setclasspath(char *path)
-{
- /* set searchpath for classfiles */
- classpath = path;
-}
-
-
/*********************** Function: native_findfunction *************************
Looks up a method (must have the same class name, method name, descriptor
functionptr native_findfunction(utf *cname, utf *mname,
utf *desc, bool isstatic)
{
+#ifdef STATIC_CLASSPATH
int i;
/* entry of table for fast string comparison */
struct nativecompref *n;
/* keep compiler happy */
return NULL;
+#else
+/* dynamic classpath */
+ return 0;
+#endif
}
java_lang_String *javastring_new(utf *u)
{
- char *utf_ptr = u->text; /* current utf character in utf string */
- int utflength = utf_strlen(u); /* length of utf-string if uncompressed */
+ char *utf_ptr; /* current utf character in utf string */
+ u4 utflength; /* length of utf-string if uncompressed */
java_lang_String *s; /* result-string */
java_chararray *a;
s4 i;
-
+
+ if (!u) {
+ *exceptionptr = new_nullpointerexception();
+ return NULL;
+ }
+
+ utf_ptr = u->text;
+ utflength = utf_strlen(u);
+
s = (java_lang_String *) builtin_new(class_java_lang_String);
a = builtin_newarray_char(utflength);
java_lang_String *javastring_new_char(char *text)
{
s4 i;
- s4 len = strlen(text); /* length of the string */
+ s4 len; /* length of the string */
java_lang_String *s; /* result-string */
java_chararray *a;
-
+
+ if (!text) {
+ *exceptionptr = new_nullpointerexception();
+ return NULL;
+ }
+
+ len = strlen(text);
+
s = (java_lang_String *) builtin_new(class_java_lang_String);
a = builtin_newarray_char(len);
/* string already in hashtable, free memory */
if (!copymode)
- lit_mem_free(a, sizeof(java_chararray) + sizeof(u2) * (length - 1) + 10);
+ mem_free(a, sizeof(java_chararray) + sizeof(u2) * (length - 1) + 10);
#ifdef DEBUG_LITERALSTRING_U2
printf("literalstring_u2: foundentry at %p\n", js);
if (copymode) {
/* create copy of u2-array for new javastring */
u4 arraysize = sizeof(java_chararray) + sizeof(u2) * (length - 1) + 10;
- stringdata = lit_mem_alloc(arraysize);
+ stringdata = mem_alloc(arraysize);
/* memcpy(stringdata, a, arraysize); */
memcpy(&(stringdata->header), &(a->header), sizeof(java_arrayheader));
memcpy(&(stringdata->data), &(a->data) + offset, sizeof(u2) * (length - 1) + 10);
}
/* create new javastring */
- js = LNEW(java_lang_String);
+ js = NEW(java_lang_String);
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+ initObjectLock(&js->header);
+#endif
js->header.vftbl = class_java_lang_String->vftbl;
js->value = stringdata;
js->offset = 0;
u4 i;
/* allocate memory */
- a = lit_mem_alloc(sizeof(java_chararray) + sizeof(u2) * (utflength - 1) + 10);
+ a = mem_alloc(sizeof(java_chararray) + sizeof(u2) * (utflength - 1) + 10);
/* convert utf-string to u2-array */
for (i = 0; i < utflength; i++)
java_chararray *a = s->value;
/* dispose memory of java.lang.String object */
- LFREE(s, java_lang_String);
+ FREE(s, java_lang_String);
/* dispose memory of java-characterarray */
- LFREE(a, sizeof(java_chararray) + sizeof(u2) * (a->header.size - 1)); /* +10 ?? */
+ FREE(a, sizeof(java_chararray) + sizeof(u2) * (a->header.size - 1)); /* +10 ?? */
}
-void copy_vftbl(vftbl **dest, vftbl *src)
+void copy_vftbl(vftbl_t **dest, vftbl_t *src)
{
*dest = src;
#if 0
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