84 lines
1.7 KiB
C
84 lines
1.7 KiB
C
|
/**
|
||
|
|
* 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."
|
||
|
|
*
|
||
|
|
* @file memoryInfo.h
|
||
|
|
* @author drose
|
||
|
|
* @date 2001-06-04
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef MEMORYINFO_H
|
||
|
|
#define MEMORYINFO_H
|
||
|
|
|
||
|
|
#include "pandabase.h"
|
||
|
|
|
||
|
|
#ifdef DO_MEMORY_USAGE
|
||
|
|
|
||
|
|
#include "typeHandle.h"
|
||
|
|
|
||
|
|
class ReferenceCount;
|
||
|
|
class TypedObject;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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"
|
||
|
|
|
||
|
|
#else
|
||
|
|
class MemoryInfo;
|
||
|
|
|
||
|
|
#endif // DO_MEMORY_USAGE
|
||
|
|
|
||
|
|
#endif
|