1999-04-07 16:42:40 +02:00
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// Object.h - Header file for java.lang.Object. -*- c++ -*-
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2000-03-07 20:55:28 +01:00
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/* Copyright (C) 1998, 1999, 2000 Free Software Foundation
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1999-04-07 16:42:40 +02:00
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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#ifndef __JAVA_LANG_OBJECT_H__
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#define __JAVA_LANG_OBJECT_H__
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#pragma interface
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1999-09-11 00:03:10 +02:00
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#include <gcj/javaprims.h>
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1999-04-07 16:42:40 +02:00
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// This class is mainly here as a kludge to get G++ to allocate
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// vtable pointer as the *first* word of each Object, instead of
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// the second word (following sync_info). Note that various pieces of
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// code know that finalize() is the first method. For instance,
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// Object.java knows this, as does _Jv_AllocObject.
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struct _JvObjectPrefix
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{
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protected:
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// This is disguised as the C++ vtbl.
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// _Jv_VTable* vtable;
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virtual void finalize () = 0;
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};
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class java::lang::Object : public _JvObjectPrefix
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{
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public:
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// Order must match order in Object.java.
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jclass getClass (void);
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virtual jint hashCode (void);
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void notify (void);
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void notifyAll (void);
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void wait (jlong timeout, jint nanos);
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virtual jboolean equals (jobject obj);
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Object (void);
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virtual jstring toString (void);
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void wait (void);
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void wait (jlong timeout);
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friend jint _Jv_MonitorEnter (jobject obj);
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friend jint _Jv_MonitorExit (jobject obj);
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friend void _Jv_InitializeSyncMutex (void);
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friend void _Jv_FinalizeObject (jobject obj);
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#ifdef JV_MARKOBJ_DECL
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friend JV_MARKOBJ_DECL;
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#endif
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#ifdef JV_MARKARRAY_DECL
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friend JV_MARKARRAY_DECL;
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#endif
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natField.cc (BooleanClass): Don't define.
* java/lang/reflect/natField.cc (BooleanClass): Don't define.
* java/lang/reflect/natArray.cc (BooleanClass): Don't define.
* java/lang/Class.h (Object): Added `class$' field.
* java/lang/Object.h (Object): Added `class$' field.
* defineclass.cc (ClassClass): Use `class$' form.
(ClassObject): Likewise.
* resolve.cc (ClassObject): Use `class$' form.
(ObjectClass): Likewise.
* interpret.cc (ClassError): Removed.
* java/net/natPlainDatagramSocketImpl.cc (BooleanClass): Use
`class$' form.
(IntegerClass): Likewise.
* java/net/natPlainSocketImpl.cc (BooleanClass): Use `class$'
form.
* java/lang/natClassLoader.cc (CloneableClass): Use `class$' form.
(ObjectClass, ClassClass, VMClassLoaderClass, ClassLoaderClass,
SerializableClass): Likewise.
Include Serializable.h, Cloneable.h.
* java/lang/natSystem.cc (SystemClass): Removed.
(init_properties): Use `class$' form.
* java/lang/natObject.cc (CloneableClass): Removed.
(clone): Use `class$' form.
* java/lang/natClass.cc (CloneableClass): Use `class$' form.
(ObjectClass, ErrorClass, ClassClass, MethodClass, FieldClass,
ConstructorClass): Likewise.
* java/lang/reflect/natMethod.cc (ObjectClass): Use `class$' form.
(ClassClass, VoidClass, ByteClass, ShortClass, CharacterClass,
IntegerClass, LongClass, FloatClass, DoubleClass): Likewise.
* java/io/natObjectInputStream.cc (ObjectClass): Use `class$'
form.
(ClassClass): Likewise.
* include/jvm.h (StringClass): Use `class$' form.
* prims.cc (ObjectClass): Removed.
(_Jv_RunMain): Use `class$' form.
(_Jv_AllocObject): Likewise.
* jni.cc (ClassClass): Use `class$' form.
(ThrowableClass): Likewise.
(ObjectClass): Likewise.
(MethodClass): Likewise.
(ThreadGroupClass): Likewise.
(NativeThreadClass): Likewise.
* boehm.cc (ObjectClass): Removed.
(ClassClass): Removed.
(_Jv_MarkObj): Use `class$' form.
* gcj/field.h (JvFieldIsRef): Use `class$' form.
Include RawData.h.
From-SVN: r36740
2000-10-06 03:49:32 +02:00
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static java::lang::Class class$;
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1999-04-07 16:42:40 +02:00
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protected:
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virtual jobject clone (void);
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virtual void finalize (void);
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private:
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// This does not actually refer to a Java object. Instead it is a
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// placeholder for a piece of internal data (the synchronization
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// information).
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jobject sync_info;
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// Initialize the sync_info field.
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void sync_init (void);
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};
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#endif /* __JAVA_LANG_OBJECT_H__ */
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