LockedAllocator.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
*/
 
// $Id$
#include <mutex>
 
 
#ifndef ATHALLOCATORS_LOCKEDALLOCATOR_H
#define ATHALLOCATORS_LOCKEDALLOCATOR_H
 
 
namespace SG {
 
 
class ArenaAllocatorBase;
 
 
class LockedAllocator
{
public:
  LockedAllocator (ArenaAllocatorBase* alloc, std::mutex& mutex);
 
 
  ArenaAllocatorBase& operator*();
 
 
  ArenaAllocatorBase* operator->();
 
 
  ArenaAllocatorBase* get();
 
  
  const ArenaAllocatorBase* get() const;
 
  
private:
  ArenaAllocatorBase* m_alloc;
 
  std::unique_lock<std::mutex> m_lock;
};
 
 
} // namespace SG
 
 
#include "AthAllocators/LockedAllocator.icc"
 
 
#endif // not ATHALLOCATORS_LOCKEDALLOCATOR_H