00001 // Filename: memoryUsagePointers.I 00002 // Created by: drose (25May00) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 //////////////////////////////////////////////////////////////////// 00016 // Function: MemoryUsagePointers::Entry::Constructor 00017 // Access: Public 00018 // Description: 00019 //////////////////////////////////////////////////////////////////// 00020 INLINE MemoryUsagePointers::Entry:: 00021 Entry(ReferenceCount *ref_ptr, TypedObject *typed_ptr, 00022 TypeHandle type, double age) : 00023 _ref_ptr(ref_ptr), 00024 _typed_ptr(typed_ptr), 00025 _type(type), 00026 _age(age) 00027 { 00028 _ref_ptr->ref(); 00029 } 00030 00031 //////////////////////////////////////////////////////////////////// 00032 // Function: MemoryUsagePointers::Entry::Copy Constructor 00033 // Access: Public 00034 // Description: 00035 //////////////////////////////////////////////////////////////////// 00036 INLINE MemoryUsagePointers::Entry:: 00037 Entry(const Entry ©) : 00038 _ref_ptr(copy._ref_ptr), 00039 _typed_ptr(copy._typed_ptr), 00040 _type(copy._type), 00041 _age(copy._age) 00042 { 00043 _ref_ptr->ref(); 00044 } 00045 00046 //////////////////////////////////////////////////////////////////// 00047 // Function: MemoryUsagePointers::Entry::Copy Assignment Operator 00048 // Access: Public 00049 // Description: 00050 //////////////////////////////////////////////////////////////////// 00051 INLINE void MemoryUsagePointers::Entry:: 00052 operator = (const Entry ©) { 00053 if (_ref_ptr != copy._ref_ptr) { 00054 _ref_ptr->unref(); 00055 _ref_ptr = copy._ref_ptr; 00056 // We can't call unref_delete(), because we don't know what kind 00057 // of pointer it is precisely. Potential leak. 00058 _ref_ptr->ref(); 00059 } 00060 _typed_ptr = copy._typed_ptr; 00061 _type = copy._type; 00062 _age = copy._age; 00063 } 00064 00065 //////////////////////////////////////////////////////////////////// 00066 // Function: MemoryUsagePointers::Entry::Destructor 00067 // Access: Public 00068 // Description: 00069 //////////////////////////////////////////////////////////////////// 00070 INLINE MemoryUsagePointers::Entry:: 00071 ~Entry() { 00072 // We can't call unref_delete(), because we don't know what kind 00073 // of pointer it is precisely. Potential leak. 00074 _ref_ptr->unref(); 00075 } 00076