70 lines
1.8 KiB
Text
70 lines
1.8 KiB
Text
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file memoryInfo.I
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* @author drose
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* @date 2001-06-04
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*/
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/**
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* Returns the data pointer as a void pointer. This should always be non-
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* NULL.
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*/
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void *MemoryInfo::get_void_ptr() const {
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if (_void_ptr != nullptr) {
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return _void_ptr;
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}
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if (_ref_ptr == nullptr) {
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return _typed_ptr;
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}
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if (_typed_ptr == nullptr) {
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return _ref_ptr;
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}
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return ((void *)_ref_ptr < (void *)_typed_ptr) ? (void *)_ref_ptr : (void *)_typed_ptr;
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}
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/**
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* Returns the data pointer as a ReferenceCount pointer. This may be NULL if
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* the data pointer does not represent a ReferenceCount object.
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*/
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ReferenceCount *MemoryInfo::get_ref_ptr() const {
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return _ref_ptr;
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}
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/**
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* Returns the data pointer as a TypedObject pointer. This may be NULL if the
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* data pointer does not represent a pointer to a TypedObject.
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*/
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TypedObject *MemoryInfo::get_typed_ptr() const {
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return _typed_ptr;
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}
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/**
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* Returns true if the size of the memory block referenced by this pointer is
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* known. Most pointers' sizes should be known, but some may not be.
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*/
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bool MemoryInfo::is_size_known() const {
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return (_flags & F_size_known) != 0;
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}
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/**
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* Returns the size in bytes of the memory block referenced by this pointer,
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* if it is known. Returns zero if the size is not known.
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*/
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size_t MemoryInfo::get_size() const {
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return _size;
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}
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/**
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* Returns the time in seconds (based on the GlobalClock) at which the pointer
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* was allocated.
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*/
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double MemoryInfo::get_time() const {
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return _time;
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}
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