1 /* src/native/vm/gnu/java_lang_VMObject.c - java/lang/VMObject
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
32 #include "native/jni.h"
33 #include "native/llni.h"
34 #include "native/native.h"
36 #include "native/include/java_lang_Class.h" /* required by j.l.VMO */
37 #include "native/include/java_lang_Cloneable.h" /* required by j.l.VMO */
38 #include "native/include/java_lang_Object.h" /* required by j.l.VMO */
40 #include "native/include/java_lang_VMObject.h"
42 #include "threads/lock-common.h"
44 #include "vm/builtin.h"
45 #include "vm/exceptions.h"
47 #include "vmcore/utf8.h"
50 /* native methods implemented by this file ************************************/
52 static JNINativeMethod methods[] = {
53 { "getClass", "(Ljava/lang/Object;)Ljava/lang/Class;", (void *) (intptr_t) &Java_java_lang_VMObject_getClass },
54 { "clone", "(Ljava/lang/Cloneable;)Ljava/lang/Object;", (void *) (intptr_t) &Java_java_lang_VMObject_clone },
55 { "notify", "(Ljava/lang/Object;)V", (void *) (intptr_t) &Java_java_lang_VMObject_notify },
56 { "notifyAll", "(Ljava/lang/Object;)V", (void *) (intptr_t) &Java_java_lang_VMObject_notifyAll },
57 { "wait", "(Ljava/lang/Object;JI)V", (void *) (intptr_t) &Java_java_lang_VMObject_wait },
61 /* _Jv_java_lang_VMObject_init *************************************************
63 Register native functions.
65 *******************************************************************************/
67 void _Jv_java_lang_VMObject_init(void)
71 u = utf_new_char("java/lang/VMObject");
73 native_method_register(u, methods, NATIVE_METHODS_COUNT);
78 * Class: java/lang/VMObject
80 * Signature: (Ljava/lang/Object;)Ljava/lang/Class;
82 JNIEXPORT java_lang_Class* JNICALL Java_java_lang_VMObject_getClass(JNIEnv *env, jclass clazz, java_lang_Object *obj)
87 exceptions_throw_nullpointerexception();
91 LLNI_class_get(obj, c);
93 return LLNI_classinfo_wrap(c);
98 * Class: java/lang/VMObject
100 * Signature: (Ljava/lang/Cloneable;)Ljava/lang/Object;
102 JNIEXPORT java_lang_Object* JNICALL Java_java_lang_VMObject_clone(JNIEnv *env, jclass clazz, java_lang_Cloneable *this)
107 o = (java_handle_t *) this;
109 co = builtin_clone(NULL, o);
111 return (java_lang_Object *) co;
116 * Class: java/lang/VMObject
118 * Signature: (Ljava/lang/Object;)V
120 JNIEXPORT void JNICALL Java_java_lang_VMObject_notify(JNIEnv *env, jclass clazz, java_lang_Object *this)
122 #if defined(ENABLE_THREADS)
123 lock_notify_object((java_handle_t *) this);
129 * Class: java/lang/VMObject
131 * Signature: (Ljava/lang/Object;)V
133 JNIEXPORT void JNICALL Java_java_lang_VMObject_notifyAll(JNIEnv *env, jclass clazz, java_lang_Object *this)
135 #if defined(ENABLE_THREADS)
136 lock_notify_all_object((java_handle_t *) this);
142 * Class: java/lang/VMObject
144 * Signature: (Ljava/lang/Object;JI)V
146 JNIEXPORT void JNICALL Java_java_lang_VMObject_wait(JNIEnv *env, jclass clazz, java_lang_Object *o, int64_t ms, int32_t ns)
148 #if defined(ENABLE_JVMTI)
150 if (jvmti) jvmti_MonitorWaiting(true, o, ms);
153 #if defined(ENABLE_THREADS)
154 lock_wait_for_object((java_handle_t *) o, ms, ns);
157 #if defined(ENABLE_JVMTI)
159 /* XXX: How do you know if wait timed out ?*/
160 if (jvmti) jvmti_MonitorWaiting(false, o, 0);
166 * These are local overrides for various environment variables in Emacs.
167 * Please do not remove this and leave it at the end of the file, where
168 * Emacs will automagically detect them.
169 * ---------------------------------------------------------------------
172 * indent-tabs-mode: t