The .hh files created with the header file generator are all
included here as are the C functions implementing these methods.
- $Id: native.c 934 2004-03-05 23:20:53Z twisti $
+ $Id: native.c 1567 2004-11-23 16:01:51Z twisti $
*/
#include <utime.h>
#include "config.h"
+#include "exceptions.h"
#include "global.h"
+#include "options.h"
#include "jni.h"
#include "native.h"
-#include "nativetypes.hh"
#include "builtin.h"
#include "asmpart.h"
#include "tables.h"
#include "loader.h"
#include "jni.h"
-#include "toolbox/loging.h"
+#include "jit/jit.h"
+#include "toolbox/logging.h"
#include "toolbox/memory.h"
#include "threads/thread.h"
#include "threads/threadio.h"
#include "threads/locks.h"
+#include "nat/java_lang_Throwable.h"
+
/* Include files for IO functions */
#include "threads/threadio.h"
-/* searchpath for classfiles */
-char *classpath;
+/* include table of native functions */
+
+#include "nativetable.inc"
+
/* for java-string to char conversion */
#define MAXSTRINGSIZE 1000
+
/******************** systemclasses required for native methods ***************/
classinfo *class_java_lang_Class;
classinfo *class_java_lang_VMClass;
-methodinfo *method_vmclass_init;
-/* static classinfo *class_java_lang_Cloneable=0; */ /* now in global.h */
-classinfo *class_java_lang_CloneNotSupportedException;
classinfo *class_java_lang_System;
classinfo *class_java_lang_ClassLoader;
classinfo *class_gnu_java_lang_SystemClassLoader;
-classinfo *class_java_lang_NoClassDefFoundError;
-classinfo *class_java_lang_ClassNotFoundException;
-classinfo *class_java_lang_LinkageError;
-classinfo *class_java_lang_InstantiationException;
-classinfo *class_java_lang_NoSuchMethodError;
-classinfo *class_java_lang_NoSuchFieldError;
-classinfo *class_java_lang_ClassFormatError;
-classinfo *class_java_lang_IllegalArgumentException;
-classinfo *class_java_lang_ArrayIndexOutOfBoundsException;
-classinfo *class_java_lang_NoSuchFieldException;
-classinfo *class_java_io_SyncFailedException;
-classinfo *class_java_io_IOException;
-classinfo *class_java_io_FileNotFoundException;
-classinfo *class_java_io_UnixFileSystem;
-classinfo *class_java_security_PrivilegedActionException;
classinfo *class_java_lang_SecurityManager;
-classinfo *class_java_net_UnknownHostException;
-classinfo *class_java_net_SocketException;
-classinfo *class_java_lang_NoSuchMethodException;
classinfo *class_java_lang_Double;
classinfo *class_java_lang_Float;
classinfo *class_java_lang_Long;
classinfo *class_java_lang_Character;
classinfo *class_java_lang_Integer;
-
-/* specify some exception strings for code generation */
-char *string_java_lang_NoClassDefFoundError =
- "java/lang/NoClassDefFoundError";
-
-char *string_java_lang_LinkageError =
- "java/lang/LinkageError";
-
-char *string_java_lang_ArrayIndexOutOfBoundsException =
- "java/lang/ArrayIndexOutOfBoundsException";
-
-char *string_java_lang_NegativeArraySizeException =
- "java/lang/NegativeArraySizeException";
-
-char *string_java_lang_ClassCastException =
- "java/lang/ClassCastException";
-
-char *string_java_lang_ArithmeticException =
- "java/lang/ArithmeticException";
-
-char *string_java_lang_ArithmeticException_message =
- "/ by zero";
-
-char *string_java_lang_NullPointerException =
- "java/lang/NullPointerException";
-
-char *string_java_lang_ArrayStoreException =
- "java/lang/ArrayStoreException";
+methodinfo *method_vmclass_init;
/* the system classloader object */
struct java_lang_ClassLoader *SystemClassLoader = NULL;
/* for raising exceptions from native methods */
-THREADSPECIFIC java_objectheader* _exceptionptr = NULL;
+#if !defined(USE_THREADS) || !defined(NATIVE_THREADS)
+java_objectheader* _exceptionptr = NULL;
+#endif
/************* use classinfo structure as java.lang.Class object **************/
void use_class_as_object(classinfo *c)
{
- vftbl *vt;
-/* vftbl *newtbl; */
-
- if (!class_java_lang_Class)
- class_java_lang_Class = class_new(utf_new_char ("java/lang/Class"));
-
- vt = class_java_lang_Class->vftbl;
-
-
if (!c->classvftbl) {
- c->classvftbl = true;
-
- /* copy_vftbl(&newtbl, vt);
- newtbl->class = c->header.vftbl->class;
- newtbl->baseval = c->header.vftbl->baseval;
- newtbl->diffval = c->header.vftbl->diffval;
- c->header.vftbl = newtbl;*/
-
c->header.vftbl = class_java_lang_Class->vftbl;
-
- if (!class_java_lang_VMClass) {
- loader_load_sysclass(&class_java_lang_VMClass,
- utf_new_char("java/lang/VMClass"));
-
- method_vmclass_init =
- class_findmethod(class_java_lang_VMClass,
- utf_new_char("<init>"),
- utf_new_char("(Lgnu/classpath/RawData;)V"));
-
- if (method_vmclass_init == 0) {
- class_showmethods(class_java_lang_VMClass);
- panic("Needed class initializer for VMClass could not be found");
- }
- }
- {
- java_objectheader *vmo = builtin_new(class_java_lang_VMClass);
-
- if (!vmo) panic("Error while creating instance of java/lang/VMClass");
- asm_calljavafunction(method_vmclass_init, vmo, c, NULL, NULL);
- c->vmClass = (java_lang_VMClass *) vmo;
- /*log_text("VMCLASS has been attached");*/
- }
- }
+ 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
-/* table for locating native methods */
-static struct nativeref {
- char *classname;
- char *methodname;
- char *descriptor;
- bool isstatic;
- functionptr func;
-} nativetable [] = {
-
-#include "nativetable.hh"
-
-};
-
-
+#ifdef STATIC_CLASSPATH
#define NATIVETABLESIZE (sizeof(nativetable)/sizeof(struct nativeref))
/* table for fast string comparison */
-static struct nativecompref {
- utf *classname;
- utf *methodname;
- utf *descriptor;
- bool isstatic;
- functionptr func;
-} nativecomptable [NATIVETABLESIZE];
+static nativecompref nativecomptable[NATIVETABLESIZE];
/* string comparsion table initialized */
static bool nativecompdone = false;
+#endif
-
-/******************************************************************************/
-/******************************************************************************/
-#include "natcalls.h"
-
-/* string call comparison table initialized */
-
-/******************************************************************************/
/******************************************************************************/
-/*--------------- native method calls & classes used -------------------------*/
-
-
-
-/* throw some loader exceptions */
-
-void throw_noclassdeffounderror_message(utf* classname)
-{
- if (!class_java_lang_NoClassDefFoundError) {
- panic("java.lang.NoClassDefFoundError not found. Maybe wrong classpath?");
- }
-
- /* throws a NoClassDefFoundError with message */
- *exceptionptr = native_new_and_init_string(class_java_lang_NoClassDefFoundError,
- javastring_new(classname));
-}
-
-
-void throw_linkageerror_message(utf* classname)
-{
- if (!class_java_lang_LinkageError) {
- panic("java.lang.LinkageError not found. Maybe wrong classpath?");
- }
-
- /* throws a LinkageError with message */
- *exceptionptr = native_new_and_init_string(class_java_lang_LinkageError,
- javastring_new(classname));
-}
-
-
-java_objectheader *new_exception(char *classname)
-{
- classinfo *c = class_new(utf_new_char(classname));
-
- if (!c->linked)
- panic("exception class not linked");
-
- return native_new_and_init(c);
-}
-
-
-java_objectheader *new_exception_message(char *classname, char *message)
-{
- classinfo *c = class_new(utf_new_char(classname));
-
- if (!c->linked)
- panic("exception class not linked");
-
- return native_new_and_init_string(c, javastring_new_char(message));
-}
-
-
-java_objectheader *new_exception_int(char *classname, s4 i)
-{
- classinfo *c = class_new(utf_new_char(classname));
-
- if (!c->linked)
- panic("exception class not linked");
-
- return native_new_and_init_int(c, i);
-}
+#include "natcalls.h"
/*********************** function: native_loadclasses **************************
void native_loadclasses()
{
- static int classesLoaded=0; /*temporary hack JoWenn*/
- if (classesLoaded) return;
+ static int classesLoaded = 0; /*temporary hack JoWenn*/
+
+ if (classesLoaded)
+ return;
+
classesLoaded = 1;
-/* log_text("loadclasses entered");*/
+ class_java_lang_Cloneable =
+ class_new(utf_new_char("java/lang/Cloneable"));
+ class_load(class_java_lang_Cloneable);
+ class_link(class_java_lang_Cloneable);
- /*class_java_lang_System =*/
- (void) class_new(utf_new_char("java/lang/VMClass"));/*JoWenn*/
- (void) class_new(utf_new_char("java/lang/Class"));/*JoWenn*/
+ class_java_lang_Class =
+ class_new(utf_new_char("java/lang/Class"));
+ class_load(class_java_lang_Class);
+ class_link(class_java_lang_Class);
+
+ class_java_lang_VMClass =
+ class_new(utf_new_char("java/lang/VMClass"));
+ class_load(class_java_lang_VMClass);
+ class_link(class_java_lang_VMClass);
- /* class_new adds the class to the list of classes to be loaded */
- if (!class_java_lang_Cloneable)
- class_java_lang_Cloneable =
- class_new(utf_new_char("java/lang/Cloneable"));
-/* log_text("loadclasses: class_java_lang_Cloneable has been initialized");*/
- class_java_lang_CloneNotSupportedException =
- class_new(utf_new_char("java/lang/CloneNotSupportedException"));
- if (!class_java_lang_Class)
- class_java_lang_Class =
- class_new(utf_new_char("java/lang/Class"));
- class_java_io_IOException =
- class_new(utf_new_char("java/io/IOException"));
- class_java_io_FileNotFoundException =
- class_new(utf_new_char("java/io/FileNotFoundException"));
- class_java_lang_NoClassDefFoundError =
- class_new(utf_new_char("java/lang/NoClassDefFoundError"));
- class_java_lang_ClassNotFoundException =
- class_new(utf_new_char("java/lang/ClassNotFoundException"));
- class_java_lang_LinkageError =
- class_new(utf_new_char("java/lang/LinkageError"));
- class_java_lang_InstantiationException =
- class_new(utf_new_char("java/lang/InstantiationException"));
- class_java_lang_NoSuchMethodError =
- class_new(utf_new_char("java/lang/NoSuchMethodError"));
- class_java_lang_NoSuchFieldError =
- class_new(utf_new_char("java/lang/NoSuchFieldError"));
- class_java_lang_ClassFormatError =
- class_new(utf_new_char("java/lang/ClassFormatError"));
- class_java_io_SyncFailedException =
- class_new(utf_new_char("java/io/SyncFailedException"));
-
-/* log_text("native_loadclasses: class_new(\"java/lang/ClassLoader\")"); */
class_java_lang_ClassLoader =
- class_new(utf_new_char("java/lang/ClassLoader"));
- class_gnu_java_lang_SystemClassLoader =
- class_new(utf_new_char("gnu/java/lang/SystemClassLoader"));
-
-/* log_text("native_loadclasses: class_new(\"java/security/PrivilegedActionException\")"); */
- class_java_security_PrivilegedActionException =
- class_new(utf_new_char("java/security/PrivilegedActionException"));
-
- loader_load_sysclass(&class_java_net_UnknownHostException,
- utf_new_char("java/net/UnknownHostException"));
- loader_load_sysclass(&class_java_net_SocketException,
- utf_new_char("java/net/SocketException"));
-
- class_java_lang_IllegalArgumentException =
- class_new(utf_new_char("java/lang/IllegalArgumentException"));
- class_java_lang_ArrayIndexOutOfBoundsException =
- class_new(utf_new_char("java/lang/ArrayIndexOutOfBoundsException"));
- class_java_lang_NoSuchFieldException =
- class_new(utf_new_char("java/lang/NoSuchFieldException"));
- class_java_lang_NoSuchMethodException =
- class_new(utf_new_char("java/lang/NoSuchMethodException"));
+ class_new(utf_new_char("java/lang/ClassLoader"));
+ class_load(class_java_lang_ClassLoader);
+ class_link(class_java_lang_ClassLoader);
/* load classes for wrapping primitive types */
- class_java_lang_Double = class_new(utf_new_char("java/lang/Double"));
- class_init(class_java_lang_Double);
+ class_java_lang_Double = class_new(utf_new_char("java/lang/Double"));
+ class_load(class_java_lang_Double);
+ class_link(class_java_lang_Double);
+
+ class_java_lang_Float = class_new(utf_new_char("java/lang/Float"));
+ class_load(class_java_lang_Float);
+ class_link(class_java_lang_Float);
- class_java_lang_Float = class_new(utf_new_char("java/lang/Float"));
class_java_lang_Character = class_new(utf_new_char("java/lang/Character"));
- class_java_lang_Integer = class_new(utf_new_char("java/lang/Integer"));
- class_java_lang_Long = class_new(utf_new_char("java/lang/Long"));
- class_java_lang_Byte = class_new(utf_new_char("java/lang/Byte"));
- class_java_lang_Short = class_new(utf_new_char("java/lang/Short"));
- class_java_lang_Boolean = class_new(utf_new_char("java/lang/Boolean"));
- class_java_lang_Void = class_new(utf_new_char("java/lang/Void"));
+ class_load(class_java_lang_Character);
+ class_link(class_java_lang_Character);
- classesLoaded = 1;
-}
+ class_java_lang_Integer = class_new(utf_new_char("java/lang/Integer"));
+ class_load(class_java_lang_Integer);
+ class_link(class_java_lang_Integer);
+ class_java_lang_Long = class_new(utf_new_char("java/lang/Long"));
+ class_load(class_java_lang_Long);
+ class_link(class_java_lang_Long);
-/*************** adds a class to the vector of loaded classes ****************/
+ class_java_lang_Byte = class_new(utf_new_char("java/lang/Byte"));
+ class_load(class_java_lang_Byte);
+ class_link(class_java_lang_Byte);
-void systemclassloader_addclass(classinfo *c)
-{
- methodinfo *m;
-
- /* find method addClass of java.lang.ClassLoader */
- m = class_resolvemethod(class_java_lang_ClassLoader,
- utf_new_char("addClass"),
- utf_new_char("(Ljava/lang/Class;)")
- );
-
- if (!m)
- panic("warning: cannot initialize classloader");
-
- /* prepare class to be passed as argument */
- use_class_as_object (c);
-
- /* call 'addClass' */
- asm_calljavafunction(m,
- (java_objectheader*) SystemClassLoader,
- (java_objectheader*) c,
- NULL,
- NULL
- );
-}
+ class_java_lang_Short = class_new(utf_new_char("java/lang/Short"));
+ class_load(class_java_lang_Short);
+ class_link(class_java_lang_Short);
+ class_java_lang_Boolean = class_new(utf_new_char("java/lang/Boolean"));
+ class_load(class_java_lang_Boolean);
+ class_link(class_java_lang_Boolean);
-/*************** adds a library to the vector of loaded libraries *************/
+ class_java_lang_Void = class_new(utf_new_char("java/lang/Void"));
+ class_load(class_java_lang_Void);
+ class_link(class_java_lang_Void);
-void systemclassloader_addlibrary(java_objectheader *o)
-{
- log_text("systemclassloader_addlibrary");
}
void init_systemclassloader()
{
+ log_text("init_systemclassloader");
if (!SystemClassLoader) {
native_loadclasses();
log_text("Initializing new system class loader");
/* create object and call initializer */
- SystemClassLoader = (java_lang_ClassLoader *) native_new_and_init(class_gnu_java_lang_SystemClassLoader);/*class_java_lang_ClassLoader);*/
+ SystemClassLoader = (java_lang_ClassLoader *) native_new_and_init(class_new(utf_new_char("gnu/java/lang/SystemClassLoader")));
/* systemclassloader has no parent */
SystemClassLoader->parent = NULL;
}
-/********************* add loaded library name *******************************/
-
-void systemclassloader_addlibname(java_objectheader *o)
-{
- methodinfo *m;
- jfieldID id;
-
- m = class_resolvemethod(loader_load_sysclass(NULL, utf_new_char("java/util/Vector")),
- utf_new_char("addElement"),
- utf_new_char("(Ljava/lang/Object;)V"));
-
- if (!m) panic("cannot initialize classloader");
-
- id = envTable.GetStaticFieldID(&env,
- class_java_lang_ClassLoader,
- "loadedLibraryNames",
- "Ljava/util/Vector;");
-
- if (!id) panic("can not access ClassLoader");
-
- asm_calljavafunction(m,
- envTable.GetStaticObjectField(&env, class_java_lang_ClassLoader, id),
- o,
- NULL,
- NULL);
-}
-
-
-/********************* 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;
MFREE(buffer, char, buffer_len);
- exit(1);
+/* exit(1); */
/* keep compiler happy */
return NULL;
+#else
+/* dynamic classpath */
+ return 0;
+#endif
}
*******************************************************************************/
-/* java_objectheader *javastring_new(utf *u) */
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;
-
-/* log_text("javastring_new");*/
-
- s = (java_lang_String*) builtin_new(class_java_lang_String);
+
+ 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);
/* javastring or character-array could not be created */
- if ((!a) || (!s))
+ if (!a || !s)
return NULL;
/* decompress utf-string */
s->offset = 0;
s->count = utflength;
-/* return (java_objectheader*) s; */
return s;
}
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;
-
- /*log_text("javastring_new_char");*/
+
+ 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);
/* javastring or character-array could not be created */
- if ((!a) || (!s))
+ if (!a || !s)
return NULL;
/* copy text */
s->offset = 0;
s->count = len;
-/* return (java_objectheader*) s; */
return s;
}
fieldinfo *class_findfield_approx(classinfo *c, utf *name)
{
s4 i;
+
for (i = 0; i < c->fieldscount; i++) {
/* compare field names */
if ((c->fields[i].name == name))
}
/* field was not found, raise exception */
- *exceptionptr = native_new_and_init(class_java_lang_NoSuchFieldException);
+ *exceptionptr = new_exception(string_java_lang_NoSuchFieldException);
return NULL;
}
-s4 class_findfield_index_approx (classinfo *c, utf *name)
+
+s4 class_findfield_index_approx(classinfo *c, utf *name)
{
s4 i;
+
for (i = 0; i < c->fieldscount; i++) {
/* compare field names */
if ((c->fields[i].name == name))
return i;
- }
+ }
/* field was not found, raise exception */
- *exceptionptr = native_new_and_init(class_java_lang_NoSuchFieldException);
+ *exceptionptr = new_exception(string_java_lang_NoSuchFieldException);
+
return -1;
}
methodinfo *m;
java_objectheader *o;
- /* if c==NULL it is probebly because loader_load failed */
- if (!c) return *exceptionptr;
+ if (!c)
+ return *exceptionptr;
- o = builtin_new(c); /* create object */
+ o = builtin_new(c); /* create object */
- /*
- printf("native_new_and_init ");
- utf_display(c->name);
- printf("\n");
- */
- if (!o) return NULL;
- /* printf("o!=NULL\n"); */
+ if (!o)
+ return NULL;
+
/* find initializer */
m = class_findmethod(c,
utf_new_char("<init>"),
utf_new_char("()V"));
- if (!m) { /* initializer not found */
- if (verbose) {
+ if (!m) { /* initializer not found */
+ if (opt_verbose) {
char logtext[MAXLOGTEXT];
sprintf(logtext, "Warning: class has no instance-initializer: ");
- utf_sprint(logtext + strlen(logtext), c->name);
+ utf_sprint_classname(logtext + strlen(logtext), c->name);
log_text(logtext);
}
return o;
methodinfo *m;
java_objectheader *o;
- /* if c==NULL it is probebly because loader_load failed */
- if (!c) return *exceptionptr;
+ if (!c)
+ return *exceptionptr;
o = builtin_new(c); /* create object */
-
- if (!o) return NULL;
+
+ if (!o)
+ return NULL;
/* find initializer */
utf_new_char("(Ljava/lang/String;)V"));
if (!m) { /* initializer not found */
- if (verbose) {
+ if (opt_verbose) {
char logtext[MAXLOGTEXT];
sprintf(logtext, "Warning: class has no instance-initializer: ");
- utf_sprint(logtext + strlen(logtext), c->name);
+ utf_sprint_classname(logtext + strlen(logtext), c->name);
log_text(logtext);
}
return o;
methodinfo *m;
java_objectheader *o;
- /* if c == NULL it is probebly because loader_load failed */
- if (!c) return *exceptionptr;
+ if (!c)
+ return *exceptionptr;
o = builtin_new(c); /* create object */
utf_new_char("(I)V"));
if (!m) { /* initializer not found */
- if (verbose) {
+ if (opt_verbose) {
char logtext[MAXLOGTEXT];
sprintf(logtext, "Warning: class has no instance-initializer: ");
- utf_sprint(logtext + strlen(logtext), c->name);
+ utf_sprint_classname(logtext + strlen(logtext), c->name);
log_text(logtext);
}
return o;
/* call initializer */
- asm_calljavafunction(m, o, i, NULL, NULL);
+#if defined(__I386__) || defined(__POWERPC__)
+ asm_calljavafunction(m, o, (void *) i, NULL, NULL);
+#else
+ asm_calljavafunction(m, o, (void *) (s8) i, NULL, NULL);
+#endif
+
+ return o;
+}
+
+
+java_objectheader *native_new_and_init_throwable(classinfo *c, java_lang_Throwable *t)
+{
+ methodinfo *m;
+ java_objectheader *o;
+
+ if (!c)
+ return *exceptionptr;
+
+ o = builtin_new(c); /* create object */
+
+ if (!o) return NULL;
+
+ /* find initializer */
+
+ m = class_findmethod(c,
+ utf_new_char("<init>"),
+ utf_new_char("(Ljava/lang/Throwable;)V"));
+
+ if (!m) { /* initializer not found */
+ if (opt_verbose) {
+ char logtext[MAXLOGTEXT];
+ sprintf(logtext, "Warning: class has no instance-initializer: ");
+ utf_sprint_classname(logtext + strlen(logtext), c->name);
+ log_text(logtext);
+ }
+ return o;
+ }
+
+ /* call initializer */
+
+ asm_calljavafunction(m, o, t, NULL, NULL);
return o;
}
if (!js->header.vftbl)
/* vftbl of javastring is NULL */
- js->header.vftbl = class_java_lang_String -> vftbl;
+ js->header.vftbl = class_java_lang_String->vftbl;
if (!a->header.objheader.vftbl)
/* vftbl of character-array is NULL */
buflength = u2_utflength(unicode_pos, unicode_length);
buffer = MNEW(char, buflength);
- /* memory allocation failed */
- if (!buffer) {
- printf("length: %d\n",buflength);
- log_text("utf_new_u2:buffer==NULL");
- }
-
left = buflength;
pos = buffer;
literalstring *s; /* hashtable element */
java_lang_String *js; /* u2-array wrapped in javastring */
java_chararray *stringdata; /* copy of u2-array */
- u4 key;
- u4 slot;
+ u4 key;
+ u4 slot;
u2 i;
-//#define DEBUG_LITERALSTRING_U2
+/* #define DEBUG_LITERALSTRING_U2 */
#ifdef DEBUG_LITERALSTRING_U2
printf("literalstring_u2: length=%d, offset=%d\n", length, offset);
fflush(stdout);
/* 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);
stringdata->header.objheader.vftbl = primitivetype_table[ARRAYTYPE_CHAR].arrayvftbl;
stringdata->header.size = length;
- /* create new javastring */
- js = LNEW(java_lang_String);
- js->header.vftbl = class_java_lang_String->vftbl;
- js->value = stringdata;
- js->offset = 0;
- js->count = length;
+ /* if we use eager loading, we have to check loaded String class */
+ if (opt_eager) {
+ class_java_lang_String =
+ class_new_intern(utf_new_char("java/lang/String"));
+
+ if (!class_load(class_java_lang_String))
+ return NULL;
+
+ list_addfirst(&unlinkedclasses, class_java_lang_String);
+ }
+
+ /* create new javastring */
+ 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;
+ js->count = length;
- /* create new literalstring */
- s = NEW(literalstring);
- s->hashlink = string_hash.ptr[slot];
- s->string = (java_objectheader *) js;
- string_hash.ptr[slot] = s;
+#ifdef DEBUG_LITERALSTRING_U2
+ printf("literalstring_u2: newly created at %p\n", js);
+ utf_display(javastring_toutf(js, 0));
+ printf("\n\n");
+ fflush(stdout);
+#endif
+
+ /* create new literalstring */
+ s = NEW(literalstring);
+ s->hashlink = string_hash.ptr[slot];
+ s->string = (java_objectheader *) js;
+ string_hash.ptr[slot] = s;
- /* update numbe of hashtable entries */
- string_hash.entries++;
+ /* update number of hashtable entries */
+ string_hash.entries++;
- /* reorganization of hashtable */
- if (string_hash.entries > (string_hash.size * 2)) {
+ /* reorganization of hashtable */
+ if (string_hash.entries > (string_hash.size * 2)) {
/* reorganization of hashtable, average length of
- the external chains is approx. 2 */
+ the external chains is approx. 2 */
u4 i;
- literalstring *s;
+ literalstring *s;
hashtable newhash; /* the new hashtable */
/* create new hashtable, double the size */
/* dispose old table */
MFREE(string_hash.ptr, void*, string_hash.size);
string_hash = newhash;
- }
+ }
-#ifdef DEBUG_LITERALSTRING_U2
- printf("literalstring_u2: newly created at %p\n", js);
- utf_display(javastring_toutf(js, 0));
- printf("\n\n");
- fflush(stdout);
-#endif
-
- return (java_objectheader *) js;
+ return (java_objectheader *) js;
}
u4 utflength = utf_strlen(u); /* length of utf-string if uncompressed */
java_chararray *a; /* u2-array constructed from utf string */
u4 i;
-/* log_text("literalstring_new"); */
-/* utf_display(u);*/
- /*if (utflength==0) while (1) sleep(60);*/
-/* log_text("------------------"); */
+
/* 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_lang_String *s = (java_lang_String *) sobj;
java_chararray *a = s->value;
- log_text("literalstring_free called");
-
/* 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
if (retType) buffer_size += strlen(retType);
/* allocate buffer */
- buffer = MNEW(u1, buffer_size);
+ buffer = MNEW(char, buffer_size);
pos = buffer;
/* method-desciptor starts with parenthesis */
goto next_type;
nomatch:
+ ;
}
/* no primitive type and no arrayclass, so must be object */
*pos++ = ';';
next_type:
+ ;
}
}
/* create utf-string */
result = utf_new(buffer, (pos - buffer));
- MFREE(buffer, u1, buffer_size);
+ MFREE(buffer, char, buffer_size);
return result;
}
}
-/******************************************************************************************
+/* get_parametertypes **********************************************************
- use the descriptor of a method to generate a java/lang/Class array
- which contains the classes of the parametertypes of the method
+ use the descriptor of a method to generate a java/lang/Class array
+ which contains the classes of the parametertypes of the method
-*******************************************************************************************/
+*******************************************************************************/
java_objectarray* get_parametertypes(methodinfo *m)
{
utf_nextu2(&utf_ptr);
/* determine number of parameters */
- while ( *utf_ptr != ')' ) {
- get_type(&utf_ptr,desc_end,true);
- parametercount++;
+ while (*utf_ptr != ')') {
+ get_type(&utf_ptr, desc_end, true);
+ parametercount++;
}
/* create class-array */
result = builtin_anewarray(parametercount, class_java_lang_Class);
- utf_ptr = descr->text;
+ utf_ptr = descr->text;
utf_nextu2(&utf_ptr);
/* get returntype classes */
for (i = 0; i < parametercount; i++)
- result->data[i] = (java_objectheader *) get_type(&utf_ptr,desc_end, false);
+ result->data[i] =
+ (java_objectheader *) get_type(&utf_ptr, desc_end, false);
return result;
}
+/* get_exceptiontypes **********************************************************
+ get the exceptions which can be thrown by a method
+*******************************************************************************/
-/******************************************************************************************
+java_objectarray* get_exceptiontypes(methodinfo *m)
+{
+ u2 excount;
+ u2 i;
+ java_objectarray *result;
- get the exceptions which can be thrown by a method
+ excount = m->thrownexceptionscount;
-*******************************************************************************************/
+ /* create class-array */
+ result = builtin_anewarray(excount, class_java_lang_Class);
-java_objectarray* get_exceptiontypes(methodinfo *m)
-{
+ for (i = 0; i < excount; i++) {
+ java_objectheader *o = (java_objectheader *) (m->thrownexceptions[i]);
+ use_class_as_object((classinfo *) o);
+ result->data[i] = o;
+ }
+
+ return result;
}
/*--------------------------------------------------------*/
-java_objectarray *builtin_asm_createclasscontextarray(classinfo **end,classinfo **start) {
+java_objectarray *builtin_asm_createclasscontextarray(classinfo **end, classinfo **start)
+{
+#if defined(__GNUC__)
#warning platform dependend
- java_objectarray *tmpArray;
- int i;
- classinfo **current;
+#endif
+ java_objectarray *tmpArray;
+ int i;
+ classinfo **current;
classinfo *c;
- size_t size=(((size_t)start)-((size_t)end)) / sizeof (classinfo*);
- printf("end %p, start %p, size %ld\n",end,start,size);
- if (!class_java_lang_Class)
- class_java_lang_Class = class_new(utf_new_char ("java/lang/Class"));
- if (!class_java_lang_SecurityManager)
- class_java_lang_SecurityManager = class_new(utf_new_char ("java/lang/SecurityManager"));
- if (size>0) {
- if (start==class_java_lang_SecurityManager) {
+ size_t size;
+
+ size = (((size_t) start) - ((size_t) end)) / sizeof(classinfo*);
+
+ /*printf("end %p, start %p, size %ld\n",end,start,size);*/
+ if (!class_java_lang_Class)
+ class_java_lang_Class = class_new(utf_new_char("java/lang/Class"));
+
+ if (!class_java_lang_SecurityManager)
+ class_java_lang_SecurityManager =
+ class_new(utf_new_char("java/lang/SecurityManager"));
+
+ if (size > 0) {
+ if (start == class_java_lang_SecurityManager) {
size--;
start--;
}
}
- tmpArray=builtin_newarray(size, class_array_of(class_java_lang_Class)->vftbl);
- for(i=0,current=start;i<size;i++,current--) {
- c=*current;
- printf("%d\n",i);
- utf_display(c->name);
+ tmpArray =
+ builtin_newarray(size, class_array_of(class_java_lang_Class)->vftbl);
+
+ for(i = 0, current = start; i < size; i++, current--) {
+ c = *current;
+ /* printf("%d\n",i);
+ utf_display(c->name);*/
use_class_as_object(c);
- tmpArray->data[i]=c;
- }
- return tmpArray;
+ tmpArray->data[i] = (java_objectheader *) c;
+ }
+ return tmpArray;
}
-java_lang_ClassLoader *builtin_asm_getclassloader(classinfo **end,classinfo **start) {
+
+java_lang_ClassLoader *builtin_asm_getclassloader(classinfo **end, classinfo **start)
+{
+#if defined(__GNUC__)
#warning platform dependend
- int i;
- classinfo **current;
+#endif
+ int i;
+ classinfo **current;
classinfo *c;
classinfo *privilegedAction;
- size_t size=(((size_t)start)-((size_t)end)) / sizeof (classinfo*);
- log_text("builtin_asm_getclassloader");
- printf("end %p, start %p, size %ld\n",end,start,size);
-
- if (!class_java_lang_SecurityManager)
- class_java_lang_SecurityManager = class_new(utf_new_char ("java/lang/SecurityManager"));
- if (size>0) {
- if (start==class_java_lang_SecurityManager) {
+ size_t size;
+
+ size = (((size_t) start) - ((size_t) end)) / sizeof(classinfo*);
+
+ /* log_text("builtin_asm_getclassloader");
+ printf("end %p, start %p, size %ld\n",end,start,size);*/
+
+ if (!class_java_lang_SecurityManager)
+ class_java_lang_SecurityManager =
+ class_new(utf_new_char("java/lang/SecurityManager"));
+
+ if (size > 0) {
+ if (start == class_java_lang_SecurityManager) {
size--;
start--;
}
privilegedAction=class_new(utf_new_char("java/security/PrivilegedAction"));
- for(i=0,current=start;i<size;i++,current--) {
- c=*current;
- if (c==privilegedAction) return NULL;
- if (c->classloader) return c->classloader;
- }
- return NULL;
+ for(i = 0, current = start; i < size; i++, current--) {
+ c = *current;
+ if (c == privilegedAction)
+ return NULL;
+ if (c->classloader)
+ return (java_lang_ClassLoader *) c->classloader;
+ }
+ return NULL;
-/*
+ /*
log_text("Java_java_lang_VMSecurityManager_currentClassLoader");
init_systemclassloader();
return SystemClassLoader;*/
}
+
/*
* 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
projects / cacao.git / blobdiff