src/hoard/src/heaplayers/lockedheap.h

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/* -*- C++ -*- */

/*

  Heap Layers: An Extensible Memory Allocation Infrastructure
  
  Copyright (C) 2000-2003 by Emery Berger
  http://www.cs.umass.edu/~emery
  emery@cs.umass.edu
  
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

#ifndef _LOCKEDHEAP_H_
#define _LOCKEDHEAP_H_

#include "guard.h"

namespace HL {

template <class LockType, class Super>
class LockedHeap : public Super {
public:

  inline void * malloc (size_t sz) {
    Guard<LockType> l (thelock);
    return Super::malloc (sz);
  }
  
  inline void free (void * ptr) {
    Guard<LockType> l (thelock);
    Super::free (ptr);
  }

  inline size_t getSize (void * ptr) const {
    Guard<LockType> l (thelock);
    return Super::getSize (ptr);
  }

  inline void lock (void) {
    thelock.lock();
  }

  inline void unlock (void) {
    thelock.unlock(); 
  }
 
private:
  LockType thelock;
};

}

#endif