1 /* src/native/vm/gnuclasspath/java_lang_VMSystem.cpp - java/lang/VMSystem
3 Copyright (C) 1996-2005, 2006, 2007, 2008
4 CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
6 This file is part of CACAO.
8 This program is free software; you can redistribute it and/or
9 modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2, or (at
11 your option) any later version.
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
33 #include "native/jni.h"
34 #include "native/llni.h"
35 #include "native/native.h"
37 #include "native/include/java_lang_Object.h"
38 #include "native/include/java_io_InputStream.h" /* required by j.l.VMS */
39 #include "native/include/java_io_PrintStream.h" /* required by j.l.VMS */
43 #include "native/include/java_lang_VMSystem.h"
46 #include "vm/builtin.h"
49 // Native functions are exported as C functions.
53 * Class: java/lang/VMSystem
55 * Signature: (Ljava/lang/Object;ILjava/lang/Object;II)V
57 JNIEXPORT void JNICALL Java_java_lang_VMSystem_arraycopy(JNIEnv *env, jclass clazz, java_lang_Object *src, int32_t srcStart, java_lang_Object *dest, int32_t destStart, int32_t len)
59 builtin_arraycopy((java_handle_t *) src, srcStart,
60 (java_handle_t *) dest, destStart, len);
65 * Class: java/lang/VMSystem
66 * Method: identityHashCode
67 * Signature: (Ljava/lang/Object;)I
69 JNIEXPORT int32_t JNICALL Java_java_lang_VMSystem_identityHashCode(JNIEnv *env, jclass clazz, java_lang_Object *o)
75 hashcode = heap_hashcode(LLNI_UNWRAP((java_handle_t *) o));
85 /* native methods implemented by this file ************************************/
87 static JNINativeMethod methods[] = {
88 { (char*) "arraycopy", (char*) "(Ljava/lang/Object;ILjava/lang/Object;II)V", (void*) (uintptr_t) &Java_java_lang_VMSystem_arraycopy },
89 { (char*) "identityHashCode", (char*) "(Ljava/lang/Object;)I", (void*) (uintptr_t) &Java_java_lang_VMSystem_identityHashCode },
93 /* _Jv_java_lang_VMSystem_init *************************************************
95 Register native functions.
97 *******************************************************************************/
101 void _Jv_java_lang_VMSystem_init(void)
105 u = utf_new_char("java/lang/VMSystem");
107 native_method_register(u, methods, NATIVE_METHODS_COUNT);
113 * These are local overrides for various environment variables in Emacs.
114 * Please do not remove this and leave it at the end of the file, where
115 * Emacs will automagically detect them.
116 * ---------------------------------------------------------------------
119 * indent-tabs-mode: t