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allocObject.h

00001 /*
00002  *                         Sun Public License Notice
00003  *
00004  * The contents of this file are subject to the Sun Public License
00005  * Version 1.0 (the "License"); you may not use this file except
00006  * in compliance with the License. A copy of the License is available
00007  * at http://www.sun.com/
00008  *
00009  * The Original Code is the Java Profiler module.  The Initial Developers
00010  * of the Original Code are Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
00011  * Lukas Petru and Marek Przeczek.
00012  *
00013  * Portions created by Jan Stola are Copyright (C) 2000-2001.
00014  * All Rights Reserved.
00015  *
00016  * Portions created by Pavel Vacha are Copyright (C) 2000-2001.
00017  * All Rights Reserved.
00018  *
00019  * Portions created by Michal Pise are Copyright (C) 2000-2001.
00020  * All Rights Reserved.
00021  *
00022  * Portions created by Petr Luner are Copyright (C) 2000-2001.
00023  * All Rights Reserved.
00024  *
00025  * Portions created by Lukas Petru are Copyright (C) 2000-2001.
00026  * All Rights Reserved.
00027  *
00028  * Portions created by Marek Przeczek are Copyright (C) 2000-2001.
00029  * All Rights Reserved.
00030  *
00031  * Contributors: Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
00032  *               Lukas Petru and Marek Przeczek.
00033  */
00034 
00035 #ifndef _ALLOC_OBJECT_H_
00036 #define _ALLOC_OBJECT_H_
00037 
00038 #include "../main/includes.h"
00039 #include "../list/listItem.h"
00040 #include "../alloc/allocAbstractStatThreadObject.h"
00041 #include "../commun2/idObject.h"
00042 #include "../commun/binaryFormat.h"
00043 #include "../list/list.h"
00044 #include "../alloc/allocObjectMethod.h"
00045 #include "../alloc/allocThreadObject.h"
00046 #include "../alloc/allocObjectKey.h"
00047 #include "../commun/buffer.h"
00048 #include "../allocator/allocator.h"
00049 
00061 class AllocObject: public LI1,
00062                    public LI2,
00063                    public AllocAbstractStatThreadObject,
00064                    public IdObject,
00065                    public InfoBinaryFormat {
00066 public:
00067 
00069         Class* clss;
00070 
00072         jobjectID classId;
00073 
00081         jint isArray;
00082 
00084         List<AllocObjectMethod,LI1> objectMethods;
00085 
00087         List<AllocThreadObject,LI2> threadObjects;
00088 
00089 public:
00090 
00092         AllocObject() :
00093 
00094                 clss( NULL),
00095                 classId( 0),
00096                 isArray( 0)
00097 
00098                 {}
00099 
00101         virtual ~AllocObject() {}
00102 
00111         const AllocObjectKey& getKey(AllocObjectKey& key);
00112 
00122         int operator==(const AllocObjectKey& key);
00123 
00130         static int hashKey(const AllocObjectKey& key);
00131 
00140         virtual Buffer& infoToBin( Buffer& b);
00141 
00144         void deactivate();
00145 
00146 #ifdef USE_ALLOCATOR
00147 private:
00148 
00150         static Allocator _allocator;
00151 
00152 public:
00153 
00156         void* operator new( size_t sz) { return _allocator.get( sz);}
00157 
00160         void operator delete( void* unit) { _allocator.put( unit);}
00161 #endif
00162 
00163 public:
00164 
00169         virtual eClassIdent getClassIdent() { return ALLOC_OBJECT;}
00170 
00177         virtual int isActive();
00178 
00184         virtual int isChanged() { return (activeChanged() || dataChanged());}  // order dependent !
00185 
00188         virtual void setUnchanged();
00189 };
00190 
00191 #endif // _ALLOC_OBJECT_H_

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