AreaMemoryManager.h

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#ifndef G3D_AreaMemoryManager_h
#define G3D_AreaMemoryManager_h

#include "G3D/platform.h"
#include "G3D/g3dmath.h"
#include "G3D/Array.h"
#include "G3D/MemoryManager.h"

namespace G3D {

class AreaMemoryManager : public MemoryManager {
private:

 class Buffer {
 private:
 uint8* m_first;
 size_t m_size;
 size_t m_used;

 public:

 Buffer(size_t size);

 ~Buffer();

 void* alloc(size_t s);
 };
 
 size_t m_sizeHint;

 Array<Buffer*> m_bufferArray;

 AreaMemoryManager(size_t sizeHint);

public:

 typedef shared_ptr<AreaMemoryManager> Ref;

 static AreaMemoryManager::Ref create(size_t sizeHint = 10 * 1024 * 1024);

 ~AreaMemoryManager();

 size_t bytesAllocated() const;

 virtual void* alloc(size_t s);

 virtual void free(void* x);

 virtual bool isThreadsafe() const;

 void deallocateAll();
};

typedef AreaMemoryManager CoherentAllocator;
}

#endif