1 /* src/native/vm/gnu/java_lang_VMString.c - java/lang/VMString
3 Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 $Id: java_lang_VMString.c 7910 2007-05-16 08:02:52Z twisti $
34 #include "native/jni.h"
35 #include "native/native.h"
37 #include "native/include/java_lang_String.h"
39 #include "native/include/java_lang_VMString.h"
41 #include "vm/stringlocal.h"
44 /* native methods implemented by this file ************************************/
46 static JNINativeMethod methods[] = {
47 { "intern", "(Ljava/lang/String;)Ljava/lang/String;", (void *) (ptrint) &Java_java_lang_VMString_intern },
51 /* _Jv_java_lang_VMString_init *************************************************
53 Register native functions.
55 *******************************************************************************/
57 void _Jv_java_lang_VMString_init(void)
61 u = utf_new_char("java/lang/VMString");
63 native_method_register(u, methods, NATIVE_METHODS_COUNT);
68 * Class: java/lang/VMString
70 * Signature: (Ljava/lang/String;)Ljava/lang/String;
72 JNIEXPORT java_lang_String* JNICALL Java_java_lang_VMString_intern(JNIEnv *env, jclass clazz, java_lang_String *str)
79 /* search table so identical strings will get identical pointers */
81 o = literalstring_u2(str->value, str->count, str->offset, true);
83 return (java_lang_String *) o;
88 * These are local overrides for various environment variables in Emacs.
89 * Please do not remove this and leave it at the end of the file, where
90 * Emacs will automagically detect them.
91 * ---------------------------------------------------------------------