All Questions
Tagged with c++ memory-management
34
questions
8
votes
1
answer
833
views
A fixed-size dynamic array
Background
I implemented the historic std::dynarray according to the specification under the name dynamic_array in C++17. ...
- 9,570
31
votes
1
answer
3k
views
Yet another 'any' class implementation, named 'some'
This is a follow-up of 'any' class implementation. After posting my answer, I kept working on the code towards parameterizing with respect to memory management as I had promised. I ended up in some ...
- 2,284
27
votes
1
answer
20k
views
Efficient smart pointer implementation in C++
The idea behind this is mainly educational but I might even consider using it in reality if turns out to be good. Here's my first try at implementing smart pointers:
...
- 411
10
votes
3
answers
7k
views
Simple Pool Allocator
This is a simple pool allocator, based (to at least some degree) on a previous answer. The basic idea is pretty simple: allow a user to allocate objects of some type quickly (in relatively large ...
- 33.6k
8
votes
2
answers
19k
views
STL Stack Implementation
I implemented std::stack from the STL for deeper understanding of the language and memory since I still am only a beginner. I implemented the stack using a singly ...
- 83
8
votes
3
answers
969
views
Non-fragmenting pool allocator
This is a fairly straightforward object allocator/factory, which sets up a stack of freed nodes as a linked list in the unused part of the storage. I would appreciate any and all feedback you may have....
user128454
6
votes
4
answers
8k
views
Texture managing
I'm new to C++ and SDL, and I've written a Texture manager class whose purpose is to help me manage sprites and other textures. I have a ...
- 593
4
votes
1
answer
167
views
Track and trace allocations
When testing or debugging allocator-aware objects, it can be useful to provide allocators that can provide insight into how they get called. The Tracing_alloc from ...
- 77.3k
4
votes
2
answers
487
views
Reusable storage for array of objects
My goal is to have a memory pool non-template class that is used to store arrays of objects.
The same memory pool object must be reusable for a different array (difference size, different type and/or ...
- 337
3
votes
1
answer
66
views
Reusable storage for array of objects V2
Here is a follow up on Reusable storage for array of objects, taking into account the provided answers.
The following code should be compliant at least with gcc, <...
- 337
12
votes
2
answers
2k
views
Implementation of a lock-free fixed-sized allocator
This question now has a follow-up:
Implementation of a lock-free fixed-sized allocator - follow-up - with commented code
I've tried implementing a lock-free fixed-size allocator while trying to ...
- 565
11
votes
5
answers
2k
views
Static factory function and lifetime
I'm trying to teach myself C++ at the moment, after years of C# and other managed languages. The class in question is a Level in a game, and the idea is to ...
- 325
10
votes
1
answer
263
views
C++ imitation of glibc malloc(), free()
I wrote a C++ simulator that performs algorithms for glibc malloc() and free().
The core logic is basically the same, with the ...
- 1,703
8
votes
2
answers
2k
views
Leak detection simple class
Basic idea is to use a Class, with static methods to add and remove references in a static vector, that keeps track of these references, and check that vector upon exit.
The class is detecting ...
- 93
7
votes
2
answers
9k
views
Simple C++ object pool
I am studying computer science and just for the sake of practise I thought of implementing an object pool.
This is my first implementation, it is simple and works correctly, but I would love any ...
- 345