Contact: cacao@complang.tuwien.ac.at
Authors: Reinhard Grafl
-
Changes: Andreas Krall
Roman Obermaiser
Mark Probst
- $Id: loader.c 593 2003-11-09 19:50:55Z twisti $
+ $Id: loader.c 664 2003-11-21 18:24:01Z jowenn $
*/
#include "toolbox/memory.h"
#include "toolbox/loging.h"
#include "threads/thread.h"
+#include <sys/stat.h>
+
+#ifdef USE_ZLIB
+#include "unzip.h"
+#endif
+#undef JOWENN_DEBUG
+#undef JOWENN_DEBUG1
+#undef JOWENN_DEBUG2
/* global variables ***********************************************************/
static utf *utf_constantvalue; /* ConstantValue */
static utf *utf_code; /* Code */
static utf *utf_finalize; /* finalize */
-static utf *utf_fidesc; /* ()V */
+static utf *utf_fidesc; /* ()V changed */
static utf *utf_clinit; /* <clinit> */
-static utf *utf_initsystemclass; /* initializeSystemClass */
+static utf *utf_initsystemclass; /* initializeSystemClass */
static utf *utf_systemclass; /* java/lang/System */
+static utf *utf_vmclassloader; /*java/lang/VMClassLoader*/
+static utf *utf_vmclass; /*java/lang/VMClassLoader*/
+static utf *utf_initialize;
+static utf *utf_initializedesc;
-
+utf* clinit_desc(){
+ return utf_fidesc;
+}
+utf* clinit_name(){
+ return utf_clinit;
+}
/* important system classes ***************************************************/
classinfo *class_java_lang_Object;
classinfo *class_java_lang_String;
-classinfo *class_array = NULL;
+
+classinfo *class_java_lang_Throwable;
+classinfo *class_java_lang_Cloneable;
+classinfo *class_java_io_Serializable;
+
+/* Pseudo classes for the typechecker */
+classinfo *pseudo_class_Arraystub = NULL;
+classinfo *pseudo_class_Null = NULL;
+vftbl *pseudo_class_Arraystub_vftbl = NULL;
/* stefan */
/* These are made static so they cannot be used for throwing in native */
static classinfo *class_java_lang_ArrayStoreException;
static classinfo *class_java_lang_ThreadDeath;
+static methodinfo method_clone_array;
+
+static int loader_inited = 0;
/******************************************************************************
the one character type signature and the name of the primitive class
******************************************************************************/
-
-primitivetypeinfo primitivetype_table[PRIMITIVETYPE_COUNT] = {
- { NULL, NULL, "java/lang/Integer", 'I', "int" },
- { NULL, NULL, "java/lang/Long", 'J', "long" },
- { NULL, NULL, "java/lang/Float", 'F', "float" },
- { NULL, NULL, "java/lang/Double", 'D', "double" },
- { NULL, NULL, "java/lang/Byte", 'B', "byte" },
- { NULL, NULL, "java/lang/Character", 'C', "char" },
- { NULL, NULL, "java/lang/Short", 'S', "short" },
- { NULL, NULL, "java/lang/Boolean", 'Z', "boolean" },
- { NULL, NULL, "java/lang/Void", 'V', "void" }
-};
+/* CAUTION: Don't change the order of the types. This table is indexed
+ * by the ARRAYTYPE_ constants (expcept ARRAYTYPE_OBJECT).
+ */
+primitivetypeinfo primitivetype_table[PRIMITIVETYPE_COUNT] = {
+ { NULL, NULL, "java/lang/Integer", 'I', "int" , "[I", NULL, NULL },
+ { NULL, NULL, "java/lang/Long", 'J', "long" , "[J", NULL, NULL },
+ { NULL, NULL, "java/lang/Float", 'F', "float" , "[F", NULL, NULL },
+ { NULL, NULL, "java/lang/Double", 'D', "double" , "[D", NULL, NULL },
+ { NULL, NULL, "java/lang/Byte", 'B', "byte" , "[B", NULL, NULL },
+ { NULL, NULL, "java/lang/Character", 'C', "char" , "[C", NULL, NULL },
+ { NULL, NULL, "java/lang/Short", 'S', "short" , "[S", NULL, NULL },
+ { NULL, NULL, "java/lang/Boolean", 'Z', "boolean" , "[Z", NULL, NULL },
+ { NULL, NULL, "java/lang/Void", 'V', "void" , NULL, NULL, NULL }};
/* instances of important system classes **************************************/
java_objectheader *proto_java_lang_ArrayStoreException;
java_objectheader *proto_java_lang_ThreadDeath;
+/* XXX delete */
+#if 0
+void override_array_class(classinfo *c) {
+ int i;
+ classinfo *sup;
+ utf *u=utf_new_char("clone");
+ sup=c->super;
+ class_showmethods(c);
+
+ for (i=0;i<sup->methodscount;i++) {
+ if (sup->methods[i].name==u) {
+ method_clone_array.class = c;
+ method_clone_array. flags = ACC_PUBLIC;
+ method_clone_array.name = utf_new_char("clone");
+ method_clone_array.descriptor = utf_new_char("()Ljava/lang/Object;");
+
+ method_clone_array.jcode = NULL;
+ method_clone_array.exceptiontable = NULL;
+ method_clone_array.entrypoint = NULL;
+ method_clone_array.mcode = NULL;
+ method_clone_array.stubroutine = NULL;
+ method_clone_array.methodUsed = NOTUSED;
+ method_clone_array.monoPoly = MONO;
+ method_clone_array.subRedefs = 0;
+ method_clone_array.subRedefsUsed = 0;
+ method_clone_array.flags=0;
+ method_clone_array.xta = NULL;
+ method_clone_array.stubroutine = createnativestub (&builtin_clone_array, &method_clone_array);
+ c->vftbl->table[sup->methods[i].vftblindex]=method_clone_array.stubroutine;
+ log_text("Found !!!! :)))))))))))))))))))))))))))))))))))))))))))))))))");
+ }
+
+
+ }
+}
+#endif
+
+
+
+
+
+
+
+
/************* functions for reading classdata *********************************
FILE *classfile;
int filenamelen, err;
struct stat buffer;
-
+ int isZip;
+
if (classbuffer) /* classbuffer is already valid */
return true;
filename[filenamelen++] = *(pathpos++);
}
- filename[filenamelen++] = '/';
+ isZip=0;
+ if (filenamelen>4) {
+ if ( ((filename[filenamelen-1]=='p') || (filename[filenamelen-1]=='P')) &
+ ((filename[filenamelen-2]=='i') || (filename[filenamelen-1]=='I')) &
+ ((filename[filenamelen-3]=='z') || (filename[filenamelen-1]=='Z')) ) {
+ isZip=1;
+ }
+ }
+
+ if (isZip) {
+#ifdef USE_ZLIB
+
+ unzFile uf;
+
+ filename[filenamelen++]='\0';
+ uf=unzOpen(filename);
+ if (uf!=0) {
+ utf_ptr = classname->text;
+ filenamelen=0;
+ while (utf_ptr < utf_end(classname)) {
+ PANICIF (filenamelen >= MAXFILENAME, "Filename too long");
+ c = *utf_ptr++;
+ if ((c <= ' ' || c > 'z') && (c != '/')) /* invalid character */
+ c = '?';
+ filename[filenamelen++] = c;
+ }
+ strcpy (filename+filenamelen, ".class");
+ /*log_text(filename);*/
+ if (unzLocateFile(uf,filename,1 /*case sensitive*/)==UNZ_OK) {
+ unz_file_info file_info;
+ log_text("Class found in zip file");
+ if (unzGetCurrentFileInfo(uf,&file_info,filename,
+ sizeof(filename),NULL,0,NULL,0) ==UNZ_OK) {
+ if (unzOpenCurrentFile(uf)==UNZ_OK) {
+ classbuffer_size = file_info.uncompressed_size;
+ classbuffer = MNEW(u1, classbuffer_size);
+ classbuf_pos = classbuffer-1;
+ /*printf("classfile size: %d\n",file_info.uncompressed_size);*/
+ if (unzReadCurrentFile(uf,classbuffer,classbuffer_size)==classbuffer_size) {
+ unzCloseCurrentFile(uf);
+ return true;
+ } else {
+ MFREE(classbuffer,u1,classbuffer_size);
+ log_text("Error while unzipping");
+ }
+ } else log_text("Error while opening file in archive");
+ } else log_text("Error while retrieving fileinfo");
+ };
+ unzCloseCurrentFile(uf);
+
+ }
+#endif
+ } else {
+ filename[filenamelen++] = '/';
- /* add classname to filename */
-
- utf_ptr = classname->text;
- while (utf_ptr < utf_end(classname)) {
- PANICIF (filenamelen >= MAXFILENAME, "Filename too long");
- c = *utf_ptr++;
- if ((c <= ' ' || c > 'z') && (c != '/')) /* invalid character */
- c = '?';
- filename[filenamelen++] = c;
+ /* add classname to filename */
+
+ utf_ptr = classname->text;
+ while (utf_ptr < utf_end(classname)) {
+ PANICIF (filenamelen >= MAXFILENAME, "Filename too long");
+ c = *utf_ptr++;
+ if ((c <= ' ' || c > 'z') && (c != '/')) /* invalid character */
+ c = '?';
+ filename[filenamelen++] = c;
}
-
- /* add suffix */
+
+ /* add suffix */
+
+ strcpy (filename+filenamelen, ".class");
- strcpy (filename+filenamelen, ".class");
+ classfile = fopen(filename, "r");
+ if (classfile) { /* file exists */
- classfile = fopen(filename, "r");
- if (classfile) { /* file exists */
+ /* XXX remove */
+ /*
+ sprintf(logtext,"Opening file: %s",filename);
+ dolog();
+ */
- /* determine size of classfile */
+ /* determine size of classfile */
- err = stat (filename, &buffer);
+ err = stat (filename, &buffer);
- if (!err) { /* read classfile data */
- classbuffer_size = buffer.st_size;
- classbuffer = MNEW(u1, classbuffer_size);
- classbuf_pos = classbuffer-1;
- fread(classbuffer, 1, classbuffer_size, classfile);
- fclose(classfile);
- return true;
+ if (!err) { /* read classfile data */
+ classbuffer_size = buffer.st_size;
+ classbuffer = MNEW(u1, classbuffer_size);
+ classbuf_pos = classbuffer-1;
+ fread(classbuffer, 1, classbuffer_size, classfile);
+ fclose(classfile);
+ return true;
+ }
}
}
}
-
if (verbose) {
sprintf (logtext, "Warning: Can not open class file '%s'", filename);
dolog();
/* check type of constantpool entry */
if (c->cptags[pos] != ctype) {
- sprintf (logtext, "Type mismatch on constant: %d requested, %d here",
+ sprintf (logtext, "Type mismatch on constant: %d requested, %d here (innerclass_getconstant)",
(int) ctype, (int) c->cptags[pos] );
error();
}
{
char *tstart; /* pointer to start of classname */
char ch;
-
- switch (*utf_ptr++) {
- case 'B':
- case 'C':
- case 'I':
- case 'S':
- case 'Z':
- case 'J':
- case 'F':
- case 'D':
- /* primitive type */
- break;
-
- case 'L':
- /* save start of classname */
- tstart = utf_ptr;
-
- /* determine length of classname */
- while ( *utf_ptr++ != ';' )
- if (utf_ptr>=end_pos)
- panic ("Missing ';' in objecttype-descriptor");
+ char *start = utf_ptr; /* XXX remove */
- /* cause loading of referenced class */
- class_new ( utf_new(tstart, utf_ptr-tstart-1) );
- break;
-
- case '[' :
- /* array type */
- while ((ch = *utf_ptr++)=='[')
- /* skip */ ;
-
- /* component type of array */
- switch (ch) {
- case 'B':
- case 'C':
- case 'I':
- case 'S':
- case 'Z':
- case 'J':
- case 'F':
- case 'D':
- /* primitive type */
- break;
-
- case 'L':
- /* save start of classname */
- tstart = utf_ptr;
-
- /* determine length of classname */
- while ( *utf_ptr++ != ';' )
- if (utf_ptr>=end_pos)
- panic ("Missing ';' in objecttype-descriptor");
-
- /* cause loading of referenced class */
- class_new ( utf_new(tstart, utf_ptr-tstart-1) );
- break;
-
- default:
- panic ("Ill formed methodtype-descriptor");
- }
- break;
-
- default:
- panic ("Ill formed methodtype-descriptor");
+ switch (*utf_ptr++) {
+ case 'B':
+ case 'C':
+ case 'I':
+ case 'S':
+ case 'Z':
+ case 'J':
+ case 'F':
+ case 'D':
+ /* primitive type */
+ break;
+
+ case '[':
+ case 'L':
+ if (!class_from_descriptor(start,end_pos,&utf_ptr,CLASSLOAD_NEW))
+ panic ("Ill formed descriptor");
+ break;
+
+ default:
+ panic ("Ill formed descriptor");
}
-
- /* exceeding characters */
+
+ /* exceeding characters */
if (utf_ptr!=end_pos) panic ("descriptor has exceeding chars");
}
char *end_pos = utf_end(d); /* points behind utf string */
char *tstart; /* pointer to start of classname */
char c,ch;
+ char *start; /* XXX remove */
/* method descriptor must start with parenthesis */
+ /* XXX check length */
if (*utf_ptr++ != '(') panic ("Missing '(' in method descriptor");
+ /* XXX check length */
/* check arguments */
while ((c = *utf_ptr++) != ')') {
+ start = utf_ptr-1; /* XXX remove */
+
switch (c) {
case 'B':
case 'C':
/* primitive type */
break;
+ case '[':
case 'L':
- /* save start of classname */
- tstart = utf_ptr;
-
- /* determine length of classname */
- while ( *utf_ptr++ != ';' )
- if (utf_ptr>=end_pos)
- panic ("Missing ';' in objecttype-descriptor");
-
- /* cause loading of referenced class */
- class_new ( utf_new(tstart, utf_ptr-tstart-1) );
- break;
-
- case '[' :
- /* array type */
- while ((ch = *utf_ptr++)=='[')
- /* skip */ ;
-
- /* component type of array */
- switch (ch) {
- case 'B':
- case 'C':
- case 'I':
- case 'S':
- case 'Z':
- case 'J':
- case 'F':
- case 'D':
- /* primitive type */
- break;
-
- case 'L':
- /* save start of classname */
- tstart = utf_ptr;
-
- /* determine length of classname */
- while ( *utf_ptr++ != ';' )
- if (utf_ptr>=end_pos)
- panic ("Missing ';' in objecttype-descriptor");
-
- /* cause loading of referenced class */
- class_new ( utf_new(tstart, utf_ptr-tstart-1) );
- break;
-
- default:
- panic ("Ill formed methodtype-descriptor");
- }
+ if (!class_from_descriptor(start,end_pos,&utf_ptr,CLASSLOAD_NEW))
+ panic ("Ill formed method descriptor");
break;
default:
panic ("Ill formed methodtype-descriptor");
- }
+ }
}
/* check returntype */
*******************************************************************************/
+/* XXX delete */
+#if 0
constant_arraydescriptor * buildarraydescriptor(char *utf_ptr, u4 namelen)
{
constant_arraydescriptor *d;
+
+ /* class_new( utf_new(utf_ptr,namelen) ); */ /* XXX remove */
if (*utf_ptr++ != '[') panic ("Attempt to build arraydescriptor for non-array");
}
return d;
}
+#endif
/******************* Function: freearraydescriptor *****************************
*******************************************************************************/
+/* XXX delete */
+#if 0
static void freearraydescriptor (constant_arraydescriptor *d)
{
while (d) {
d = n;
}
}
+#endif
/*********************** Function: displayarraydescriptor *********************/
+/* XXX delete */
+#if 0
static void displayarraydescriptor (constant_arraydescriptor *d)
{
switch (d->arraytype) {
case ARRAYTYPE_OBJECT: utf_display(d->objectclass->name); printf("[]"); break;
}
}
+#endif
+/***************** Function: print_arraydescriptor ****************************
+ Debugging helper for displaying an arraydescriptor
+
+*******************************************************************************/
+
+void
+print_arraydescriptor(FILE *file,arraydescriptor *desc)
+{
+ if (!desc) {
+ fprintf(file,"<NULL>");
+ return;
+ }
+
+ fprintf(file,"{");
+ if (desc->componentvftbl) {
+ if (desc->componentvftbl->class)
+ utf_fprint(file,desc->componentvftbl->class->name);
+ else
+ fprintf(file,"<no classinfo>");
+ }
+ else
+ fprintf(file,"0");
+
+ fprintf(file,",");
+ if (desc->elementvftbl) {
+ if (desc->elementvftbl->class)
+ utf_fprint(file,desc->elementvftbl->class->name);
+ else
+ fprintf(file,"<no classinfo>");
+ }
+ else
+ fprintf(file,"0");
+ fprintf(file,",%d,%d,%d,%d}",desc->arraytype,desc->dimension,
+ desc->dataoffset,desc->componentsize);
+}
/******************************************************************************/
/************************** Functions for fields ****************************/
panic ("Attempt to access constant outside range");
/* check type of constantpool entry */
+
if (c->cptags[pos] != ctype) {
- sprintf (logtext, "Type mismatch on constant: %d requested, %d here",
+ class_showconstantpool(c);
+ sprintf (logtext, "Type mismatch on constant: %d requested, %d here (class_getconstant)",
(int) ctype, (int) c->cptags[pos] );
error();
}
while (forward_classes) {
utf *name =
class_getconstant (c, forward_classes -> name_index, CONSTANT_Utf8);
-
- if ( (name->blength>0) && (name->text[0]=='[') ) {
- /* check validity of descriptor */
- checkfielddescriptor (name->text, utf_end(name));
- cptags [forward_classes -> thisindex] = CONSTANT_Arraydescriptor;
- cpinfos [forward_classes -> thisindex] =
- buildarraydescriptor(name->text, name->blength);
+ cptags [forward_classes -> thisindex] = CONSTANT_Class;
+ /* retrieve class from class-table */
+ cpinfos [forward_classes -> thisindex] = class_new (name);
- }
- else {
- cptags [forward_classes -> thisindex] = CONSTANT_Class;
- /* retrieve class from class-table */
- cpinfos [forward_classes -> thisindex] = class_new (name);
- }
forward_classes = forward_classes -> next;
}
while (forward_strings) {
utf *text =
class_getconstant (c, forward_strings -> string_index, CONSTANT_Utf8);
-
+/*
+ log_text("forward_string:");
+ printf( "classpoolid: %d\n",forward_strings -> thisindex);
+ utf_display(text);
+ log_text("\n------------------"); */
/* resolve utf-string */
cptags [forward_strings -> thisindex] = CONSTANT_String;
cpinfos [forward_strings -> thisindex] = text;
nat = class_getconstant
(c, forward_fieldmethints -> nameandtype_index, CONSTANT_NameAndType);
+#ifdef JOWENN_DEBUG
+ log_text("trying to resolve:");
+ log_text(nat->name->text);
+ switch(forward_fieldmethints ->tag) {
+ case CONSTANT_Fieldref:
+ log_text("CONSTANT_Fieldref");
+ break;
+ case CONSTANT_InterfaceMethodref:
+ log_text("CONSTANT_InterfaceMethodref");
+ break;
+ case CONSTANT_Methodref:
+ log_text("CONSTANT_Methodref");
+ break;
+ }
+#endif
fmi -> class = class_getconstant
(c, forward_fieldmethints -> class_index, CONSTANT_Class);
fmi -> name = nat -> name;
}
+/* class_showconstantpool(c); */
dump_release (dumpsize);
}
count_class_loads++;
#endif
+ /* XXX remove */
+ /* loadverbose = 1; */
+
/* output for debugging purposes */
if (loadverbose) {
}
/* load classdata, throw exception on error */
+
if (!suck_start (c->name)) {
- throw_classnotfoundexception();
+ throw_classnotfoundexception2(c->name);
return false;
}
error();
}
-
class_loadcpool (c);
-
+ /*JOWENN*/
+ c->erroneous_state=0;
+ c->initializing_thread=0;
+ /*JOWENN*/
c -> classUsed = NOTUSED; /* not used initially CO-RT */
c -> impldBy = NULL;
/* load fields */
c -> fieldscount = suck_u2 ();
+/* utf_display(c->name);
+ printf(" ,Fieldscount: %d\n",c->fieldscount);*/
+
c -> fields = GCNEW (fieldinfo, c -> fieldscount);
for (i=0; i < c -> fieldscount; i++) {
field_load (&(c->fields[i]), c);
}
+/******************* Function: class_new_array *********************************
+
+ This function is called by class_new to setup an array class.
+
+*******************************************************************************/
+
+void
+class_new_array(classinfo *c)
+{
+ classinfo *comp = NULL;
+ methodinfo *clone;
+ int namelen;
+
+ /* XXX remove logging */
+ /*
+ sprintf(logtext,"new array class: ");
+ utf_sprint(logtext+strlen(logtext),c->name);
+ dolog();
+ */
+
+ /* Array classes are not loaded from classfiles. */
+ list_remove (&unloadedclasses, c);
+
+ /* Check array class name */
+ namelen = c->name->blength;
+ if (namelen < 2 || c->name->text[0] != '[')
+ panic("Invalid array class name.");
+
+ /* Check the component type */
+ switch (c->name->text[1]) {
+ case '[':
+ /* c is an array of arrays. We have to create the component class. */
+ comp = class_new(utf_new(c->name->text + 1,namelen - 1));
+ break;
+
+ case 'L':
+ /* XXX remove logging */
+ /*
+ sprintf(logtext,"Component class: ");
+ utf_sprint(logtext+strlen(logtext),utf_new(c->name->text + 2,namelen - 3));
+ dolog();
+ if (class_get(utf_new(c->name->text + 2,namelen - 3)))
+ log_text("Already created.");
+ */
+
+ /* c is an array of objects. */
+ if (namelen < 4 || c->name->text[namelen-1] != ';')
+ panic("Invalid array class name.");
+ comp = class_new(utf_new(c->name->text + 2,namelen - 3));
+ break;
+ }
+
+ /* Setup the array class */
+ c->super = class_java_lang_Object;
+
+ c->interfacescount = 2;
+ c->interfaces = MNEW(classinfo*,2);
+ c->interfaces[0] = class_java_lang_Cloneable;
+ c->interfaces[1] = class_java_io_Serializable;
+
+ c->methodscount = 1;
+ c->methods = MNEW (methodinfo, c->methodscount);
+
+ clone = c->methods;
+ memset(clone,0,sizeof(methodinfo));
+ clone->flags = ACC_PUBLIC; /* XXX protected? */
+ clone->name = utf_new_char("clone");
+ clone->descriptor = utf_new_char("()Ljava/lang/Object;");
+ clone->class = c;
+ clone->stubroutine = createnativestub(&builtin_clone_array,clone);
+ clone->monoPoly = MONO; /* XXX should be poly? */
+
+ /* XXX: field: length? */
+
+ /* The array class has to be linked */
+ list_addlast(&unlinkedclasses,c);
+
+ /*
+ * Array classes which are created after the other classes have been
+ * loaded and linked are linked explicitely.
+ */
+ if (loader_inited)
+ loader_load(c->name);
+}
+
+/****************** Function: class_link_array *********************************
+
+ This function is called by class_link to create the
+ arraydescriptor for an array class.
+
+ This function returns NULL if the array cannot be linked because
+ the component type has not been linked yet.
+
+*******************************************************************************/
+
+static
+arraydescriptor *
+class_link_array(classinfo *c)
+{
+ classinfo *comp = NULL;
+ int namelen = c->name->blength;
+ arraydescriptor *desc;
+ vftbl *compvftbl;
+
+ /* XXX remove logging */
+
+ /*
+ sprintf(logtext,"linking array class: ");
+ utf_sprint(logtext+strlen(logtext),c->name);
+ dolog();
+ */
+
+
+ /* Check the component type */
+ switch (c->name->text[1]) {
+ case '[':
+ /* c is an array of arrays. */
+ comp = class_get(utf_new(c->name->text + 1,namelen - 1));
+ if (!comp) panic("Could not find component array class.");
+ break;
+
+ case 'L':
+ /* c is an array of objects. */
+ comp = class_get(utf_new(c->name->text + 2,namelen - 3));
+ if (!comp) panic("Could not find component class.");
+ break;
+ }
+
+ /* If the component type has not been linked return NULL */
+ if (comp && !comp->linked)
+ return NULL;
+
+ /* Allocate the arraydescriptor */
+ desc = NEW(arraydescriptor);
+
+ if (comp) {
+ /* c is an array of references */
+ desc->arraytype = ARRAYTYPE_OBJECT;
+ desc->componentsize = sizeof(void*);
+ desc->dataoffset = OFFSET(java_objectarray,data);
+
+ compvftbl = comp->vftbl;
+ if (!compvftbl)
+ panic("Component class has no vftbl.");
+ desc->componentvftbl = compvftbl;
+
+ if (compvftbl->arraydesc) {
+ desc->elementvftbl = compvftbl->arraydesc->elementvftbl;
+ desc->dimension = compvftbl->arraydesc->dimension + 1;
+ }
+ else {
+ desc->elementvftbl = compvftbl;
+ desc->dimension = 1;
+ }
+ }
+ else {
+ /* c is an array of a primitive type */
+ switch (c->name->text[1]) {
+ case 'Z': desc->arraytype = ARRAYTYPE_BOOLEAN;
+ desc->dataoffset = OFFSET(java_booleanarray,data);
+ desc->componentsize = sizeof(u1); break;
+ case 'B': desc->arraytype = ARRAYTYPE_BYTE;
+ desc->dataoffset = OFFSET(java_bytearray,data);
+ desc->componentsize = sizeof(u1); break;
+ case 'C': desc->arraytype = ARRAYTYPE_CHAR;
+ desc->dataoffset = OFFSET(java_chararray,data);
+ desc->componentsize = sizeof(u2); break;
+ case 'D': desc->arraytype = ARRAYTYPE_DOUBLE;
+ desc->dataoffset = OFFSET(java_doublearray,data);
+ desc->componentsize = sizeof(double); break;
+ case 'F': desc->arraytype = ARRAYTYPE_FLOAT;
+ desc->dataoffset = OFFSET(java_floatarray,data);
+ desc->componentsize = sizeof(float); break;
+ case 'I': desc->arraytype = ARRAYTYPE_INT;
+ desc->dataoffset = OFFSET(java_intarray,data);
+ desc->componentsize = sizeof(s4); break;
+ case 'J': desc->arraytype = ARRAYTYPE_LONG;
+ desc->dataoffset = OFFSET(java_longarray,data);
+ desc->componentsize = sizeof(s8); break;
+ case 'S': desc->arraytype = ARRAYTYPE_SHORT;
+ desc->dataoffset = OFFSET(java_shortarray,data);
+ desc->componentsize = sizeof(s2); break;
+ default:
+ panic("Invalid array class name");
+ }
+
+ desc->componentvftbl = NULL;
+ desc->elementvftbl = NULL;
+ desc->dimension = 1;
+ }
+
+ /* XXX remove logging */
+ /*
+ print_arraydescriptor(stdout,desc);
+ printf("\n");
+ */
+
+ return desc;
+}
+
/********************** Function: class_link ***********************************
Tries to link a class. The super class and every implemented interface must
classinfo *super = c->super; /* super class */
classinfo *ic, *c2; /* intermediate class variables */
vftbl *v; /* vftbl of current class */
- s4 i; /* interface/method/field counter */
+ s4 i; /* interface/method/field counter */
+ arraydescriptor *arraydesc = NULL; /* descriptor for array classes */
+ /* XXX remove log */
+ /*
+ sprintf(logtext,"trying to link: ");
+ utf_sprint(logtext+strlen(logtext),c->name);
+ dolog();
+ */
+
/* check if all superclasses are already linked, if not put c at end of
unlinked list and return. Additionally initialize class fields. */
return;
}
+ /* handle array classes */
+ if (c->name->text[0] == '[')
+ if ((arraydesc = class_link_array(c)) == NULL) {
+ list_remove(&unlinkedclasses, c);
+ list_addlast(&unlinkedclasses, c);
+ return;
+ }
+
if (c->flags & ACC_INTERFACE)
c->index = interfaceindex++;
else
v->class = c;
v->vftbllength = vftbllength;
v->interfacetablelength = interfacetablelength;
+ v->arraydesc = arraydesc;
+
+ /* store interface index in vftbl */
+ if (c->flags & ACC_INTERFACE)
+ v->baseval = -(c->index);
/* copy virtual function table of super class */
c->linked = true;
- list_remove(&unlinkedclasses, c);
- list_addlast(&linkedclasses, c);
+ list_remove (&unlinkedclasses, c);
+ list_addlast (&linkedclasses, c);
+
}
case CONSTANT_NameAndType:
FREE (info, constant_nameandtype);
break;
- case CONSTANT_Arraydescriptor:
- freearraydescriptor (info);
- break;
}
}
}
MFREE (c->methods, methodinfo, c->methodscount);
if ((v = c->vftbl) != NULL) {
+ if (v->arraydesc)
+ mem_free(v->arraydesc,sizeof(arraydescriptor));
+
for (i = 0; i < v->interfacetablelength; i++) {
MFREE (v->interfacetable[-i], methodptr, v->interfacevftbllength[i]);
}
if (c->innerclasscount)
MFREE (c->innerclass, innerclassinfo, c->innerclasscount);
- if (c->classvftbl)
- mem_free(c->header.vftbl, sizeof(vftbl) + sizeof(methodptr)*(c->vftbl->vftbllength-1));
+ /* if (c->classvftbl)
+ mem_free(c->header.vftbl, sizeof(vftbl) + sizeof(methodptr)*(c->vftbl->vftbllength-1)); */
FREE (c, classinfo);
}
{
s4 i;
+
for (i = 0; i < c->fieldscount; i++) {
if ((c->fields[i].name == name) && (c->fields[i].descriptor == desc))
return &(c->fields[i]);
}
+/************************* Function: class_findmethod **************************
+
+ Searches a 'classinfo' structure for a method having the given name and
+ type and returns the index in the class info structure.
+ If type is NULL, it is ignored.
+
+*******************************************************************************/
+
+s4 class_findmethodIndex (classinfo *c, utf *name, utf *desc)
+{
+ s4 i;
+#if defined(JOWENN_DEBUG1) || defined(JOWENN_DEBUG2)
+ char *buffer;
+ int buffer_len, pos;
+#endif
+#ifdef JOWENN_DEBUG1
+
+ buffer_len =
+ utf_strlen(name) + utf_strlen(desc) +utf_strlen(c->name)+ 64;
+
+ buffer = MNEW(char, buffer_len);
+
+ strcpy(buffer, "class_findmethod: method:");
+ utf_sprint(buffer+strlen(buffer), name);
+ strcpy(buffer+strlen(buffer), ", desc: ");
+ utf_sprint(buffer+strlen(buffer), desc);
+ strcpy(buffer+strlen(buffer), ", classname: ");
+ utf_sprint(buffer+strlen(buffer), c->name);
+
+ log_text(buffer);
+
+ MFREE(buffer, char, buffer_len);
+#endif
+ for (i = 0; i < c->methodscount; i++) {
+#ifdef JOWENN_DEBUG2
+ buffer_len =
+ utf_strlen(c->methods[i].name) + utf_strlen(c->methods[i].descriptor)+ 64;
+
+ buffer = MNEW(char, buffer_len);
+
+ strcpy(buffer, "class_findmethod: comparing to method:");
+ utf_sprint(buffer+strlen(buffer), c->methods[i].name);
+ strcpy(buffer+strlen(buffer), ", desc: ");
+ utf_sprint(buffer+strlen(buffer), c->methods[i].descriptor);
+
+ log_text(buffer);
+
+ MFREE(buffer, char, buffer_len);
+ #endif
+
+
+ if ((c->methods[i].name == name) && ((desc == NULL) ||
+ (c->methods[i].descriptor == desc)))
+ return i;
+ }
+#ifdef JOWENN_DEBUG2
+ class_showconstantpool(c);
+ log_text("class_findmethod: returning NULL");
+#endif
+ return -1;
+}
+
+
+
/************************* Function: class_findmethod **************************
Searches a 'classinfo' structure for a method having the given name and
methodinfo *class_findmethod (classinfo *c, utf *name, utf *desc)
{
+#if 0
s4 i;
+#if defined(JOWENN_DEBUG1) || defined(JOWENN_DEBUG2)
+ char *buffer;
+ int buffer_len, pos;
+#endif
+#ifdef JOWENN_DEBUG1
+
+ buffer_len =
+ utf_strlen(name) + utf_strlen(desc) +utf_strlen(c->name)+ 64;
+
+ buffer = MNEW(char, buffer_len);
+
+ strcpy(buffer, "class_findmethod: method:");
+ utf_sprint(buffer+strlen(buffer), name);
+ strcpy(buffer+strlen(buffer), ", desc: ");
+ utf_sprint(buffer+strlen(buffer), desc);
+ strcpy(buffer+strlen(buffer), ", classname: ");
+ utf_sprint(buffer+strlen(buffer), c->name);
+
+ log_text(buffer);
+
+ MFREE(buffer, char, buffer_len);
+#endif
for (i = 0; i < c->methodscount; i++) {
+#ifdef JOWENN_DEBUG2
+ buffer_len =
+ utf_strlen(c->methods[i].name) + utf_strlen(c->methods[i].descriptor)+ 64;
+
+ buffer = MNEW(char, buffer_len);
+
+ strcpy(buffer, "class_findmethod: comparing to method:");
+ utf_sprint(buffer+strlen(buffer), c->methods[i].name);
+ strcpy(buffer+strlen(buffer), ", desc: ");
+ utf_sprint(buffer+strlen(buffer), c->methods[i].descriptor);
+
+ log_text(buffer);
+
+ MFREE(buffer, char, buffer_len);
+ #endif
+
+
if ((c->methods[i].name == name) && ((desc == NULL) ||
(c->methods[i].descriptor == desc)))
return &(c->methods[i]);
}
+#ifdef JOWENN_DEBUG2
+ class_showconstantpool(c);
+ log_text("class_findmethod: returning NULL");
+#endif
return NULL;
+#endif
+ s4 idx=class_findmethodIndex(c,name,desc);
+/* if (idx==-1) log_text("class_findmethod: method not found");*/
+ if (idx==-1) return NULL;
+ return &(c->methods[idx]);
}
+
+
+
+
+
/************************* Function: class_findmethod_approx ******************
like class_findmethod but ignores the return value when comparing the
*******************************************************************************/
+#ifdef USE_THREADS
+extern int blockInts;
+#endif
+
void class_init(classinfo *c)
{
- methodinfo *m;
- java_objectheader *exceptionptr;
- s4 i;
- int b;
+ methodinfo *m;
+ java_objectheader *exceptionptr;
+ s4 i;
+ int b;
- if (!makeinitializations)
- return;
- if (c->initialized)
- return;
- c->initialized = true;
-
-#ifdef STATISTICS
- count_class_inits++;
-#endif
+ if (!makeinitializations)
+ return;
+ if (c->initialized)
+ return;
+ c -> initialized = true;
- if (c->super)
- class_init(c->super);
- for (i = 0; i < c->interfacescount; i++)
- class_init(c->interfaces[i]); /* real */
- m = class_findmethod(c, utf_clinit, utf_fidesc);
- if (!m) {
- if (initverbose) {
- sprintf(logtext, "Class ");
- utf_sprint(logtext+strlen(logtext), c->name);
- sprintf(logtext+strlen(logtext), " has no initializer");
- dolog();
- }
- return;
- }
-
- if (!(m->flags & ACC_STATIC))
- panic("Class initializer is not static!");
-
- if (initverbose) {
- sprintf(logtext, "Starting initializer for class: ");
- utf_sprint(logtext + strlen(logtext), c->name);
- dolog();
- }
-
-#ifdef USE_THREADS
- b = blockInts;
- blockInts = 0;
+#ifdef STATISTICS
+ count_class_inits++;
#endif
- exceptionptr = asm_calljavamethod(m, NULL, NULL, NULL, NULL);
+ if (c->super)
+ class_init (c->super);
+ for (i=0; i < c->interfacescount; i++)
+ class_init(c->interfaces[i]); /* real */
+
+ m = class_findmethod (c, utf_clinit, utf_fidesc);
+ if (!m) {
+ if (initverbose) {
+ sprintf (logtext, "Class ");
+ utf_sprint (logtext+strlen(logtext), c->name);
+ sprintf (logtext+strlen(logtext), " has no initializer");
+ dolog ();
+ }
+/* goto callinitialize;*/
+ return;
+ }
+
+ if (! (m->flags & ACC_STATIC))
+ panic ("Class initializer is not static!");
+
+ if (initverbose) {
+ sprintf (logtext, "Starting initializer for class: ");
+ utf_sprint (logtext+strlen(logtext), c->name);
+ dolog ();
+ }
#ifdef USE_THREADS
- assert(blockInts == 0);
- blockInts = b;
+ b = blockInts;
+ blockInts = 0;
#endif
- if (exceptionptr) {
- printf("#### Initializer of ");
- utf_display(c->name);
- printf(" has thrown: ");
- utf_display(exceptionptr->vftbl->class->name);
- printf("\n");
- fflush(stdout);
- }
-
- if (initverbose) {
- sprintf(logtext, "Finished initializer for class: ");
- utf_sprint(logtext + strlen(logtext), c->name);
- dolog();
- }
-
- if (c->name == utf_systemclass) {
- /* class java.lang.System requires explicit initialization */
-
- if (initverbose)
- printf("#### Initializing class System");
-
- /* find initializing method */
- m = class_findmethod(c,
- utf_initsystemclass,
- utf_fidesc);
-
- if (!m) {
- /* no method found */
- printf("initializeSystemClass failed");
- return;
- }
+ exceptionptr = asm_calljavamethod(m, NULL, NULL, NULL, NULL);
#ifdef USE_THREADS
- b = blockInts;
- blockInts = 0;
+ assert(blockInts == 0);
+ blockInts = b;
#endif
- exceptionptr = asm_calljavamethod(m, NULL, NULL, NULL, NULL);
-
-#ifdef USE_THREADS
- assert(blockInts == 0);
- blockInts = b;
-#endif
+ if (exceptionptr) {
+ printf ("#### Initializer of ");
+ utf_display (c->name);
+ printf (" has thrown: ");
+ utf_display (exceptionptr->vftbl->class->name);
+ printf ("\n");
+ fflush (stdout);
+ }
+
+ if (initverbose) {
+ sprintf (logtext, "Finished initializer for class: ");
+ utf_sprint (logtext+strlen(logtext), c->name);
+ dolog ();
+ }
+ if (c->name == utf_systemclass) {
+ /* class java.lang.System requires explicit initialization */
+
+ if (initverbose)
+ printf ("#### Initializing class System");
+
+ /* find initializing method */
+ m = class_findmethod (c,
+ utf_initsystemclass,
+ utf_fidesc);
+
+ if (!m) {
+ /* no method found */
+ /* printf("initializeSystemClass failed"); */
+ return;
+ }
+ #ifdef USE_THREADS
+ b = blockInts;
+ blockInts = 0;
+ #endif
+
+ exceptionptr = asm_calljavamethod (m, NULL,NULL,NULL,NULL);
+
+ #ifdef USE_THREADS
+ assert(blockInts == 0);
+ blockInts = b;
+ #endif
+
+ if (exceptionptr) {
+ printf ("#### initializeSystemClass has thrown: ");
+ utf_display (exceptionptr->vftbl->class->name);
+ printf ("\n");
+ fflush (stdout);
+ }
+ }
- if (exceptionptr) {
- printf("#### initializeSystemClass has thrown: ");
- utf_display(exceptionptr->vftbl->class->name);
- printf("\n");
- fflush(stdout);
- }
- }
}
printf("Utf8 -> ");
utf_display(e);
break;
- case CONSTANT_Arraydescriptor: {
- printf("Arraydescriptor: ");
- displayarraydescriptor(e);
- }
- break;
default:
panic("Invalid type of ConstantPool-Entry");
}
printf ("Utf8 -> ");
utf_display (e);
break;
- case CONSTANT_Arraydescriptor: {
- printf ("Arraydescriptor: ");
- displayarraydescriptor (e);
- }
- break;
default:
panic ("Invalid type of ConstantPool-Entry");
}
/******************* General functions for the class loader *******************/
/******************************************************************************/
-static int loader_inited = 0;
-
/********************* Function: loader_load ***********************************
Loads and links the class desired class and each class and interface
*******************************************************************************/
+static int loader_load_running = 0;
+
classinfo *loader_load (utf *topname)
{
classinfo *top;
classinfo *c;
long int starttime=0,stoptime=0;
+
+ /* avoid recursive calls */
+ if (loader_load_running)
+ return class_new(topname);
+ loader_load_running++;
intsDisable(); /* schani */
intsRestore(); /* schani */
+ loader_load_running--;
+
return top;
}
class_new( utf_new_char(primitivetype_table[i].wrapname) );
primitivetype_table[i].class_wrap -> classUsed = NOTUSED; /* not used initially CO-RT */
primitivetype_table[i].class_wrap -> impldBy = NULL;
+
+ /* create the primitive array class */
+ if (primitivetype_table[i].arrayname) {
+ c = class_new( utf_new_char(primitivetype_table[i].arrayname) );
+ primitivetype_table[i].arrayclass = c;
+ if (!c->linked) class_link(c);
+ primitivetype_table[i].arrayvftbl = c->vftbl;
+ }
+ }
+}
+
+/**************** function: class_primitive_from_sig ***************************
+
+ return the primitive class indicated by the given signature character
+
+ If the descriptor does not indicate a valid primitive type the
+ return value is NULL.
+
+********************************************************************************/
+
+classinfo *class_primitive_from_sig(char sig)
+{
+ switch (sig) {
+ case 'I': return primitivetype_table[PRIMITIVETYPE_INT].class_primitive;
+ case 'J': return primitivetype_table[PRIMITIVETYPE_LONG].class_primitive;
+ case 'F': return primitivetype_table[PRIMITIVETYPE_FLOAT].class_primitive;
+ case 'D': return primitivetype_table[PRIMITIVETYPE_DOUBLE].class_primitive;
+ case 'B': return primitivetype_table[PRIMITIVETYPE_BYTE].class_primitive;
+ case 'C': return primitivetype_table[PRIMITIVETYPE_CHAR].class_primitive;
+ case 'S': return primitivetype_table[PRIMITIVETYPE_SHORT].class_primitive;
+ case 'Z': return primitivetype_table[PRIMITIVETYPE_BOOLEAN].class_primitive;
+ case 'V': return primitivetype_table[PRIMITIVETYPE_VOID].class_primitive;
+ }
+ return NULL;
+}
+
+/****************** function: class_from_descriptor ****************************
+
+ return the class indicated by the given descriptor
+
+ utf_ptr....first character of descriptor
+ end_ptr....first character after the end of the string
+ next.......if non-NULL, *next is set to the first character after
+ the descriptor
+ mode.......what to do if a class descriptor is parsed successfully:
+ CLASSLOAD_SKIP...skip it and return something != NULL
+ CLASSLOAD_NEW....get classinfo * via class_new
+ CLASSLOAD_LOAD...get classinfo * via loader_load
+
+ If the descriptor is invalid the return value is NULL
+
+********************************************************************************/
+
+classinfo *class_from_descriptor(char *utf_ptr,char *end_ptr,char **next,int mode)
+{
+ char *start = utf_ptr;
+ bool error = false;
+ utf *name;
+
+ SKIP_FIELDDESCRIPTOR_SAFE(utf_ptr,end_ptr,error);
+ if (error) return NULL;
+ if (next) *next = utf_ptr;
+
+ switch (*start) {
+ case 'L':
+ start++;
+ utf_ptr--;
+ /* fallthrough */
+ case '[':
+ if (mode == CLASSLOAD_SKIP) return class_java_lang_Object;
+ name = utf_new(start,utf_ptr-start);
+ return (mode == CLASSLOAD_LOAD) ? loader_load(name) : class_new(name);
+ default:
+ return class_primitive_from_sig(*start);
}
}
********************************************************************************/
-
+/* XXX delete */
+#if 0
classinfo *create_array_class(utf *u)
{
classinfo *c = class_new (u);
list_addlast (&unlinkedclasses, c);
c -> super = class_java_lang_Object;
class_link(c);
-
return c;
}
+#endif
+
+/*************** function: create_pseudo_classes *******************************
+
+ create pseudo classes used by the typechecker
+
+********************************************************************************/
+
+static void
+create_pseudo_classes()
+{
+ /* pseudo class for Arraystubs (extends java.lang.Object) */
+
+ pseudo_class_Arraystub = class_new( utf_new_char(";Arraystub;") );
+ list_remove(&unloadedclasses,pseudo_class_Arraystub);
+
+ pseudo_class_Arraystub->super = class_java_lang_Object;
+ pseudo_class_Arraystub->interfacescount = 2;
+ pseudo_class_Arraystub->interfaces = MNEW(classinfo*,2);
+ pseudo_class_Arraystub->interfaces[0] =
+ class_java_lang_Cloneable;
+ pseudo_class_Arraystub->interfaces[1] =
+ class_java_io_Serializable;
+
+ list_addlast(&unlinkedclasses,pseudo_class_Arraystub);
+ class_link(pseudo_class_Arraystub);
+
+ pseudo_class_Arraystub_vftbl = pseudo_class_Arraystub->vftbl;
+
+ /* pseudo class representing the null type */
+
+ pseudo_class_Null = class_new( utf_new_char(";Null;") );
+ list_remove(&unloadedclasses,pseudo_class_Null);
+
+ pseudo_class_Null->super = class_java_lang_Object;
+
+ list_addlast(&unlinkedclasses,pseudo_class_Null);
+ class_link(pseudo_class_Null);
+}
/********************** Function: loader_init **********************************
*******************************************************************************/
-void loader_init()
+void loader_init (u1 * stackbottom)
{
- utf *string_class;
interfaceindex = 0;
- list_init(&unloadedclasses, OFFSET(classinfo, listnode));
- list_init(&unlinkedclasses, OFFSET(classinfo, listnode));
- list_init(&linkedclasses, OFFSET(classinfo, listnode));
+
+ log_text("Entering loader_init");
+
+
+ list_init (&unloadedclasses, OFFSET(classinfo, listnode) );
+ list_init (&unlinkedclasses, OFFSET(classinfo, listnode) );
+ list_init (&linkedclasses, OFFSET(classinfo, listnode) );
/* create utf-symbols for pointer comparison of frequently used strings */
utf_innerclasses = utf_new_char("InnerClasses");
utf_clinit = utf_new_char("<clinit>");
utf_initsystemclass = utf_new_char("initializeSystemClass");
utf_systemclass = utf_new_char("java/lang/System");
+ utf_vmclassloader =utf_new_char("java/lang/VMClassLoader");
+ utf_initialize =utf_new_char("initialize");
+ utf_initializedesc =utf_new_char("(I)V");
+
+ utf_vmclass =utf_new_char("java/lang/VMClass");
+
+ /* create some important classes */
+ /* These classes have to be created now because the classinfo
+ * pointers are used in the loading code.
+ */
+ class_java_lang_Object = class_new( utf_new_char ("java/lang/Object") );
+ class_java_lang_String = class_new( utf_new_char("java/lang/String") );
+ class_java_lang_Cloneable = class_new( utf_new_char ("java/lang/Cloneable") );
+ class_java_io_Serializable = class_new( utf_new_char ("java/io/Serializable") );
+
+ log_text("loader_init: java/lang/Object");
+ /* load the classes which were created above */
+ loader_load (class_java_lang_Object->name);
+
+ loader_inited=1; /*JOWENN*/
+
+ class_java_lang_Throwable =
+ loader_load( utf_new_char("java/lang/Throwable") );
+
+ log_text("loader_init: loader_load: java/lang/ClassCastException");
+ class_java_lang_ClassCastException =
+ loader_load ( utf_new_char ("java/lang/ClassCastException") );
+ class_java_lang_NullPointerException =
+ loader_load ( utf_new_char ("java/lang/NullPointerException") );
+ class_java_lang_ArrayIndexOutOfBoundsException = loader_load (
+ utf_new_char ("java/lang/ArrayIndexOutOfBoundsException") );
+ class_java_lang_NegativeArraySizeException = loader_load (
+ utf_new_char ("java/lang/NegativeArraySizeException") );
+ class_java_lang_OutOfMemoryError = loader_load (
+ utf_new_char ("java/lang/OutOfMemoryError") );
+ class_java_lang_ArrayStoreException =
+ loader_load ( utf_new_char ("java/lang/ArrayStoreException") );
+ class_java_lang_ArithmeticException =
+ loader_load ( utf_new_char ("java/lang/ArithmeticException") );
+ class_java_lang_ThreadDeath = /* schani */
+ loader_load ( utf_new_char ("java/lang/ThreadDeath") );
+ /* create classes representing primitive types */
+ create_primitive_classes();
+
+ /* create classes used by the typechecker */
+ create_pseudo_classes();
+
+ /* correct vftbl-entries (retarded loading of class java/lang/String) */
+ stringtable_update();
+#ifdef USE_THREADS
+ if (stackbottom!=0)
+ initLocks();
+#endif
+
- /* create class for arrays */
- class_array = class_new(utf_new_char("The_Array_Class"));
- class_array->classUsed = NOTUSED; /* not used initially CO-RT */
- class_array->impldBy = NULL;
-
- list_remove (&unloadedclasses, class_array);
-
- /* create class for strings, load it after class Object was loaded */
- string_class = utf_new_char("java/lang/String");
- class_java_lang_String = class_new(string_class);
- class_java_lang_String->classUsed = NOTUSED; /* not used initially CO-RT */
- class_java_lang_String->impldBy = NULL;
-
- list_remove(&unloadedclasses, class_java_lang_String);
-
- class_java_lang_Object =
- loader_load(utf_new_char("java/lang/Object"));
-
- list_addlast(&unloadedclasses, class_java_lang_String);
-
- class_java_lang_String =
- loader_load(string_class);
- class_java_lang_ClassCastException =
- loader_load(utf_new_char("java/lang/ClassCastException"));
- class_java_lang_NullPointerException =
- loader_load(utf_new_char("java/lang/NullPointerException"));
- class_java_lang_ArrayIndexOutOfBoundsException =
- loader_load(utf_new_char("java/lang/ArrayIndexOutOfBoundsException"));
- class_java_lang_NegativeArraySizeException =
- loader_load(utf_new_char("java/lang/NegativeArraySizeException"));
- class_java_lang_OutOfMemoryError =
- loader_load(utf_new_char("java/lang/OutOfMemoryError"));
- class_java_lang_ArrayStoreException =
- loader_load(utf_new_char("java/lang/ArrayStoreException"));
- class_java_lang_ArithmeticException =
- loader_load(utf_new_char("java/lang/ArithmeticException"));
- class_java_lang_ThreadDeath =
- loader_load(utf_new_char("java/lang/ThreadDeath"));
-
- /* link class for arrays */
- list_addlast(&unlinkedclasses, class_array);
- class_array->super = class_java_lang_Object;
- class_link(class_array);
-
- /* correct vftbl-entries (retarded loading of class java/lang/String) */
- stringtable_update();
-
- /* create classes representing primitive types */
- create_primitive_classes();
-
- proto_java_lang_ClassCastException =
- builtin_new(class_java_lang_ClassCastException);
- heap_addreference((void**) &proto_java_lang_ClassCastException);
- proto_java_lang_NullPointerException =
- builtin_new(class_java_lang_NullPointerException);
- heap_addreference((void**) &proto_java_lang_NullPointerException);
+ log_text("loader_init: creating global proto_java_lang_ClassCastException");
+ proto_java_lang_ClassCastException =
+ builtin_new(class_java_lang_ClassCastException);
+ heap_addreference ( (void**) &proto_java_lang_ClassCastException);
- proto_java_lang_ArrayIndexOutOfBoundsException =
- builtin_new(class_java_lang_ArrayIndexOutOfBoundsException);
- heap_addreference((void**) &proto_java_lang_ArrayIndexOutOfBoundsException);
+ log_text("loader_init: proto_java_lang_ClassCastException has been initialized");
- proto_java_lang_NegativeArraySizeException =
- builtin_new(class_java_lang_NegativeArraySizeException);
- heap_addreference((void**) &proto_java_lang_NegativeArraySizeException);
+ proto_java_lang_NullPointerException =
+ builtin_new(class_java_lang_NullPointerException);
+ heap_addreference ( (void**) &proto_java_lang_NullPointerException);
+ log_text("loader_init: proto_java_lang_NullPointerException has been initialized");
- proto_java_lang_OutOfMemoryError =
- builtin_new(class_java_lang_OutOfMemoryError);
- heap_addreference((void**) &proto_java_lang_OutOfMemoryError);
+ proto_java_lang_ArrayIndexOutOfBoundsException =
+ builtin_new(class_java_lang_ArrayIndexOutOfBoundsException);
+ heap_addreference ( (void**) &proto_java_lang_ArrayIndexOutOfBoundsException);
- proto_java_lang_ArithmeticException =
- builtin_new(class_java_lang_ArithmeticException);
- heap_addreference((void**) &proto_java_lang_ArithmeticException);
+ proto_java_lang_NegativeArraySizeException =
+ builtin_new(class_java_lang_NegativeArraySizeException);
+ heap_addreference ( (void**) &proto_java_lang_NegativeArraySizeException);
- proto_java_lang_ArrayStoreException =
- builtin_new(class_java_lang_ArrayStoreException);
- heap_addreference((void**) &proto_java_lang_ArrayStoreException);
+ proto_java_lang_OutOfMemoryError =
+ builtin_new(class_java_lang_OutOfMemoryError);
+ heap_addreference ( (void**) &proto_java_lang_OutOfMemoryError);
- proto_java_lang_ThreadDeath =
- builtin_new(class_java_lang_ThreadDeath);
- heap_addreference((void**) &proto_java_lang_ThreadDeath);
+ proto_java_lang_ArithmeticException =
+ builtin_new(class_java_lang_ArithmeticException);
+ heap_addreference ( (void**) &proto_java_lang_ArithmeticException);
+
+ proto_java_lang_ArrayStoreException =
+ builtin_new(class_java_lang_ArrayStoreException);
+ heap_addreference ( (void**) &proto_java_lang_ArrayStoreException);
+
+ proto_java_lang_ThreadDeath = /* schani */
+ builtin_new(class_java_lang_ThreadDeath);
+ heap_addreference ( (void**) &proto_java_lang_ThreadDeath);
+
+ loader_inited = 1;
- loader_inited = 1;
}
subs = subs->nextsub;
}
c->vftbl->diffval = classvalue - c->vftbl->baseval;
+
/*
{
int i;
printf("\n");
}
*/
+
}
projects / cacao.git / blobdiff