forked from panda3d/panda3d
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathmemoryInfo.I
More file actions
69 lines (63 loc) · 1.75 KB
/
memoryInfo.I
File metadata and controls
69 lines (63 loc) · 1.75 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/**
* 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.I
* @author drose
* @date 2001-06-04
*/
/**
* Returns the data pointer as a void pointer. This should always be non-
* NULL.
*/
void *MemoryInfo::get_void_ptr() const {
if (_void_ptr != nullptr) {
return _void_ptr;
}
if (_ref_ptr == nullptr) {
return _typed_ptr;
}
if (_typed_ptr == nullptr) {
return _ref_ptr;
}
return ((void *)_ref_ptr < (void *)_typed_ptr) ? (void *)_ref_ptr : (void *)_typed_ptr;
}
/**
* Returns the data pointer as a ReferenceCount pointer. This may be NULL if
* the data pointer does not represent a ReferenceCount object.
*/
ReferenceCount *MemoryInfo::get_ref_ptr() const {
return _ref_ptr;
}
/**
* Returns the data pointer as a TypedObject pointer. This may be NULL if the
* data pointer does not represent a pointer to a TypedObject.
*/
TypedObject *MemoryInfo::get_typed_ptr() const {
return _typed_ptr;
}
/**
* Returns true if the size of the memory block referenced by this pointer is
* known. Most pointers' sizes should be known, but some may not be.
*/
bool MemoryInfo::is_size_known() const {
return (_flags & F_size_known) != 0;
}
/**
* Returns the size in bytes of the memory block referenced by this pointer,
* if it is known. Returns zero if the size is not known.
*/
size_t MemoryInfo::get_size() const {
return _size;
}
/**
* Returns the time in seconds (based on the GlobalClock) at which the pointer
* was allocated.
*/
double MemoryInfo::get_time() const {
return _time;
}