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allocArena.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_ARENA_H_
00036 #define _ALLOC_ARENA_H_
00037 
00038 #include "../main/includes.h"
00039 #include "../list/listItem.h"
00040 #include "../commun2/idObject.h"
00041 #include "../commun/binaryFormat.h"
00042 #include "../string/string.h"
00043 #include "../list/list.h"
00044 #include "../alloc/allocInstance.h"
00045 #include "../commun/buffer.h"
00046 #include "../allocator/allocator.h"
00047 
00057 class AllocArena: public LI1,
00058                   public IdObject,
00059                   public InfoBinaryFormat {
00060 public:
00061 
00063         jint arenaId;
00064 
00066         String arenaName;
00067 
00069         int active;
00070 
00072         List<AllocInstance,LI2> instances;
00073 
00074 public:
00075 
00077         AllocArena() :
00078 
00079                 arenaId( 0),
00080                 active( 1)
00081 
00082                 {}
00083 
00085         virtual ~AllocArena() {}
00086 
00095         virtual Buffer& infoToBin( Buffer& b);
00096 
00097 #ifdef USE_ALLOCATOR
00098 private:
00099 
00101         static Allocator _allocator;
00102 
00103 public:
00104 
00107         void* operator new( size_t sz) { return _allocator.get( sz);}
00108 
00111         void operator delete( void* unit) { _allocator.put( unit);}
00112 #endif
00113 
00114 public:
00115 
00120         virtual eClassIdent getClassIdent() { return ALLOC_ARENA;}
00121 
00128         virtual int isActive() { return active;}
00129 };
00130 
00131 #endif // _ALLOC_ARENA_H_

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