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111 lines
3.2 KiB
Java
111 lines
3.2 KiB
Java
/*
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* @(#) $(JCGO)/goclsp/vm/java/lang/VMObject.java --
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* VM specific methods for Java "Object" class.
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**
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* Project: JCGO (http://www.ivmaisoft.com/jcgo/)
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* Copyright (C) 2001-2009 Ivan Maidanski <ivmai@ivmaisoft.com>
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* All rights reserved.
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**
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* Class specification origin: GNU Classpath v0.93 vm/reference
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*/
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/*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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**
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* This software is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License (GPL) for more details.
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**
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* Linking this library statically or dynamically with other modules is
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* making a combined work based on this library. Thus, the terms and
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* conditions of the GNU General Public License cover the whole
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* combination.
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**
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* As a special exception, the copyright holders of this library give you
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* permission to link this library with independent modules to produce an
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* executable, regardless of the license terms of these independent
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* modules, and to copy and distribute the resulting executable under
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* terms of your choice, provided that you also meet, for each linked
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* independent module, the terms and conditions of the license of that
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* module. An independent module is a module which is not derived from
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* or based on this library. If you modify this library, you may extend
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* this exception to your version of the library, but you are not
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* obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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package java.lang;
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final class VMObject /* hard-coded class name */
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{
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private static final int MODIFIER_PUBLIC = 0x1;
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private static final int MODIFIER_FINAL = 0x10;
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private static final int MODIFIER_ABSTRACT = 0x400;
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private VMObject() {}
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static Class getClass(Object obj)
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{
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/* throw new InternalError(); */
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return VMClass.arrayClassOf0X(getClass0(obj), getObjArrayDims0(obj));
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}
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static Object clone(Cloneable obj)
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{
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Object clonedObj = clone0(obj);
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if (clonedObj == null) /* hack */
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throw new InternalError();
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return clonedObj;
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}
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static void notify(Object obj)
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{
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VMThread.notify(obj, false);
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}
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static void notifyAll(Object obj)
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{
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VMThread.notify(obj, true);
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}
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static void wait(Object obj, long ms, int ns)
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throws InterruptedException
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{
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VMThread.wait(obj, ms, ns);
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}
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static final void appendClassName(Object obj, StringBuilder sb)
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{ /* used by VM classes only */
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int dims = getObjArrayDims0(obj); /* hack */
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Class aclass = getClass0(obj);
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if (dims > 0)
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{
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do
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{
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sb.append('[');
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} while (--dims > 0);
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if (aclass.modifiers != (MODIFIER_PUBLIC | MODIFIER_FINAL |
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MODIFIER_ABSTRACT)) /* hack */
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{
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sb.append('L');
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dims = 1;
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}
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}
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sb.append(aclass.getName());
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if (dims > 0)
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sb.append(';');
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}
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static final native int getObjArrayDims0(Object obj); /* JVM-core */
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static final native Class getClass0(Object obj); /* JVM-core */
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private static native Object clone0(
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Object obj); /* JVM-core */ /* hard-coded method signature */
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}
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