1 /* src/native/vm/VMSystem.c - java/lang/VMSystem
3 Copyright (C) 1996-2005, 2006 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 Contact: cacao@cacaojvm.org
27 Authors: Roman Obermaiser
29 Changes: Joseph Wenninger
32 $Id: java_lang_VMSystem.c 7399 2007-02-23 23:29:13Z michi $
43 #include "mm/gc-common.h"
45 #include "native/jni.h"
46 #include "native/include/java_lang_Object.h"
48 #include "vm/builtin.h"
52 * Class: java/lang/VMSystem
54 * Signature: (Ljava/lang/Object;ILjava/lang/Object;II)V
56 JNIEXPORT void JNICALL Java_java_lang_VMSystem_arraycopy(JNIEnv *env, jclass clazz, java_lang_Object *src, s4 srcStart, java_lang_Object *dest, s4 destStart, s4 len)
58 (void) builtin_arraycopy((java_arrayheader *) src, srcStart,
59 (java_arrayheader *) dest, destStart, len);
64 * Class: java/lang/VMSystem
65 * Method: identityHashCode
66 * Signature: (Ljava/lang/Object;)I
68 JNIEXPORT s4 JNICALL Java_java_lang_VMSystem_identityHashCode(JNIEnv *env, jclass clazz, java_lang_Object *o)
70 #if defined(ENABLE_GC_CACAO)
71 return heap_get_hashcode((java_objectheader *) o);
73 return (s4) ((ptrint) o);
79 * These are local overrides for various environment variables in Emacs.
80 * Please do not remove this and leave it at the end of the file, where
81 * Emacs will automagically detect them.
82 * ---------------------------------------------------------------------