Arena.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
 
/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// $Id: Arena.h 470529 2011-11-24 23:54:22Z ssnyder $
 
#ifndef ATLALLOCATORS_ARENA_H
#define ATLALLOCATORS_ARENA_H
 
 
#include "AthAllocators/ArenaBase.h"
#include "AthAllocators/ArenaHeader.h"
#include "AthAllocators/ArenaAllocatorCreator.h"
#include "AthAllocators/ArenaAllocatorBase.h"
#include <cstdlib>
#include <string>
#include <ostream>
 
 
namespace SG {
 
 
class Arena
  : public SG::ArenaBase
{
public:
  Arena (const std::string& name, ArenaHeader* header = 0);
 
 
  ~Arena();
 
 
  ArenaHeader* header();
 
 
  ArenaBase* makeCurrent();
 
 
  class Push
  {
  public:
 
    Push (Arena& a);
 
 
    ~Push();
 
 
  private:
    ArenaHeader* m_header;
 
    ArenaBase* m_prev;
  };
 
 
private:
  ArenaHeader* m_header;
};
 
 
} // namespace SG
 
 
#endif // not ATLALLOCATORS_ARENA_H