open_toontown_panda3d/panda/src/express/memoryInfo.h

85 lines
2.1 KiB
C++

// Filename: memoryInfo.h
// Created by: drose (04Jun01)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) Carnegie Mellon University. All rights reserved.
//
// All use of this software is subject to the terms of the revised BSD
// license. You should have received a copy of this license along
// with this source code in a file named "LICENSE."
//
////////////////////////////////////////////////////////////////////
#ifndef MEMORYINFO_H
#define MEMORYINFO_H
#include "pandabase.h"
#ifdef DO_MEMORY_USAGE
#include "typeHandle.h"
class ReferenceCount;
class TypedObject;
////////////////////////////////////////////////////////////////////
// Class : MemoryInfo
// Description : This is a supporting class for MemoryUsage. It
// records the detailed information for a particular
// pointer allocated by Panda code. This record is only
// kept if track-mem-usage is configured #t.
//
// It's not exported from the DLL, and it doesn't even
// exist if we're compiling NDEBUG.
////////////////////////////////////////////////////////////////////
class MemoryInfo {
public:
MemoryInfo();
public:
// Members to view the MemoryInfo structure.
TypeHandle get_type();
INLINE void *get_void_ptr() const;
INLINE ReferenceCount *get_ref_ptr() const;
INLINE TypedObject *get_typed_ptr() const;
INLINE bool is_size_known() const;
INLINE size_t get_size() const;
INLINE double get_time() const;
private:
// Members to set up the MemoryInfo structure.
void determine_dynamic_type();
bool update_type_handle(TypeHandle &destination, TypeHandle refined);
private:
enum Flags {
F_size_known = 0x0001,
F_reconsider_dynamic_type = 0x0002,
};
void *_void_ptr;
ReferenceCount *_ref_ptr;
TypedObject *_typed_ptr;
size_t _size;
TypeHandle _static_type;
TypeHandle _dynamic_type;
int _flags;
double _time;
int _freeze_index;
friend class MemoryUsage;
};
#include "memoryInfo.I"
#endif // DO_MEMORY_USAGE
#endif