Authors: Reinhard Grafl
- $Id: tables.h 557 2003-11-02 22:51:59Z twisti $
+ $Id: tables.h 1186 2004-06-19 12:24:42Z twisti $
*/
/* to determine the end of utf strings */
#define utf_end(utf) ((char *) utf->text+utf->blength)
-/* switches for debug messages */
-extern bool collectverbose;
-extern list unloadedclasses;
+extern hashtable utf_hash; /* hashtable for utf8-symbols */
+extern hashtable string_hash; /* hashtable for javastrings */
+extern hashtable class_hash; /* hashtable for classes */
+
+extern list unlinkedclasses; /* this is only used for eager class loading */
+
-/* function for disposing javastrings */
-typedef void (*stringdeleter) (java_objectheader *string);
-
/* creates hashtables for symboltables */
void tables_init();
/* free memory for hashtables */
-void tables_close(stringdeleter del);
+void tables_close();
+
+/* check if a UTF-8 string is valid */
+bool is_valid_utf(char *utf_ptr, char *end_pos);
+
+/* check if a UTF-8 string may be used as a class/field/method name */
+bool is_valid_name(char *utf_ptr, char *end_pos);
+bool is_valid_name_utf(utf *u);
/* write utf symbol to file/buffer */
void utf_sprint(char *buffer, utf *u);
+void utf_sprint_classname(char *buffer, utf *u);
void utf_fprint(FILE *file, utf *u);
+void utf_fprint_classname(FILE *file, utf *u);
void utf_display(utf *u);
+void utf_display_classname(utf *u);
+
+/* write utf symbol to logfile/stdout */
+void log_utf(utf *u);
+void log_plain_utf(utf *u);
/* create new utf-symbol */
utf *utf_new(char *text, u2 length);
+
+/* without locking (caller already holding lock*/
+utf *utf_new_intern(char *text, u2 length);
+
utf *utf_new_char(char *text);
+utf *utf_new_char_classname(char *text);
/* show utf-table */
void utf_show();
/* search for class and create it if not found */
classinfo *class_new(utf *u);
+/* without locking (caller already holding lock*/
+classinfo *class_new_intern(utf *u);
+
+/* return an array class with the given component class */
+classinfo *class_array_of(classinfo *component);
+
+/* return an array class with the given dimension and element class */
+classinfo *class_multiarray_of(int dim, classinfo *element);
+
/* get javatype according to a typedescriptor */
u2 desc_to_type(utf *descriptor);
/* search for class in classtable */
classinfo *class_get(utf *u);
+/* remove class from classtable */
+bool class_remove(classinfo *c);
-void heap_init (u4 size, u4 startsize, void **stackbottom);
-void heap_close();
-void *heap_allocate(u4 bytelength, bool references, methodinfo *finalizer);
-void heap_addreference(void **reflocation);
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+void tables_lock();
+void tables_unlock();
+#endif
#endif /* _TABLES_H */