1 /* nat/VMObject.c - java/lang/Object
3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
5 M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
6 P. Tomsich, J. Wenninger
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., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Roman Obermaiser
29 Changes: Joseph Wenninger
31 $Id: VMObject.c 930 2004-03-02 21:18:23Z jowenn $
42 #include "threads/locks.h"
43 #include "toolbox/loging.h"
44 #include "toolbox/memory.h"
45 #include "java_lang_Cloneable.h"
46 #include "java_lang_Object.h"
50 * Class: java/lang/Object
52 * Signature: ()Ljava/lang/Object;
54 JNIEXPORT java_lang_Object* JNICALL Java_java_lang_VMObject_clone(JNIEnv *env, jclass clazz, java_lang_Cloneable *this)
56 /* log_text("Java_java_lang_VMObject_clone called");
57 log_utf(((java_objectheader*)this)->vftbl->class->name);
58 log_text("starting cloning"); */
60 java_lang_Object *new;
61 arraydescriptor *desc;
63 if ((desc = this->header.vftbl->arraydesc) != NULL) {
64 /* We are cloning an array */
66 u4 size = desc->dataoffset + desc->componentsize * ((java_arrayheader *) this)->size;
68 new = (java_lang_Object *) heap_allocate(size, (desc->arraytype == ARRAYTYPE_OBJECT), NULL);
69 memcpy(new, this, size);
74 /* We are cloning a non-array */
75 if (!builtin_instanceof((java_objectheader *) this, class_java_lang_Cloneable)) {
76 *exceptionptr = native_new_and_init (class_java_lang_CloneNotSupportedException);
80 /* XXX should use vftbl */
81 c = this->header.vftbl->class;
82 new = (java_lang_Object *) builtin_new(c);
84 *exceptionptr = proto_java_lang_OutOfMemoryError;
88 memcpy(new, this, c->instancesize);
95 * Class: java/lang/Object
99 JNIEXPORT void JNICALL Java_java_lang_VMObject_notify(JNIEnv *env, jclass clazz, java_lang_Object *this)
102 log_text("java_lang_Object_notify called");
104 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
105 signal_cond_for_object(&this->header);
111 * Class: java/lang/Object
115 JNIEXPORT void JNICALL Java_java_lang_VMObject_notifyAll(JNIEnv *env, jclass clazz, java_lang_Object *this)
118 log_text("java_lang_Object_notifyAll called");
120 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
121 broadcast_cond_for_object(&this->header);
127 * Class: java/lang/Object
131 JNIEXPORT void JNICALL Java_java_lang_VMObject_wait(JNIEnv *env, jclass clazz, java_lang_Object *this, s8 time, s4 par3)
134 log_text("java_lang_VMObject_wait called");
136 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
137 wait_cond_for_object(&this->header, time);
143 * These are local overrides for various environment variables in Emacs.
144 * Please do not remove this and leave it at the end of the file, where
145 * Emacs will automagically detect them.
146 * ---------------------------------------------------------------------
149 * indent-tabs-mode: t