vtkDebugLeaks.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkDebugLeaks.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkDebugLeaks_h
#define vtkDebugLeaks_h
 
#include "vtkCommonCoreModule.h" // For export macro
#include "vtkObject.h"
 
#include "vtkDebugLeaksManager.h" // Needed for proper singleton initialization
#include "vtkToolkits.h"          // Needed for VTK_DEBUG_LEAKS macro setting.
 
class vtkDebugLeaksHashTable;
class vtkDebugLeaksTraceManager;
class vtkSimpleCriticalSection;
class vtkDebugLeaksObserver;
 
class VTKCOMMONCORE_EXPORT vtkDebugLeaks : public vtkObject
{
public:
  static vtkDebugLeaks* New();
  vtkTypeMacro(vtkDebugLeaks, vtkObject);
 
  static void ConstructClass(vtkObjectBase* object);
 
  static void ConstructClass(const char* className);
 
  static void DestructClass(vtkObjectBase* object);
 
  static void DestructClass(const char* className);
 
  static int PrintCurrentLeaks();
 
 
  static int GetExitError();
  static void SetExitError(int);
 
  static void SetDebugLeaksObserver(vtkDebugLeaksObserver* observer);
  static vtkDebugLeaksObserver* GetDebugLeaksObserver();
 
protected:
  vtkDebugLeaks() {}
  ~vtkDebugLeaks() override {}
 
  static int DisplayMessageBox(const char*);
 
  static void ClassInitialize();
  static void ClassFinalize();
 
  static void ConstructingObject(vtkObjectBase* object);
  static void DestructingObject(vtkObjectBase* object);
 
  friend class vtkDebugLeaksManager;
  friend class vtkObjectBase;
 
private:
  static vtkDebugLeaksHashTable* MemoryTable;
  static vtkDebugLeaksTraceManager* TraceManager;
  static vtkSimpleCriticalSection* CriticalSection;
  static vtkDebugLeaksObserver* Observer;
  static int ExitError;
 
  vtkDebugLeaks(const vtkDebugLeaks&) = delete;
  void operator=(const vtkDebugLeaks&) = delete;
};
 
// This class defines callbacks for debugging tools. The callbacks are not for general use.
// The objects passed as arguments to the callbacks are in partially constructed or destructed
// state and accessing them may cause undefined behavior.
class VTKCOMMONCORE_EXPORT vtkDebugLeaksObserver
{
public:
  virtual ~vtkDebugLeaksObserver() {}
  virtual void ConstructingObject(vtkObjectBase*) = 0;
  virtual void DestructingObject(vtkObjectBase*) = 0;
};
 
#endif // vtkDebugLeaks_h
// VTK-HeaderTest-Exclude: vtkDebugLeaks.h