All Questions
15
questions
0
votes
0
answers
31
views
Presence of UB and memory usage of a std::array initialization: version with temporary array on heap
I proposed several techniques to answer to https://stackoverflow.com/q/78672409/21691539.
A classical way to answer would be to use std::index_sequence-based ...
- 337
3
votes
1
answer
221
views
Presence of UB and memory usage of a std::array initialization
I proposed several techniques to answer to https://stackoverflow.com/q/78672409/21691539.
A classical way to answer would be to use std::index_sequence-based ...
- 337
2
votes
0
answers
48
views
Reusable storage for array of objects V4
Here is a thirdfollow up on Reusable storage for array of objects, Reusable storage for array of objects V2 and Reusable storage for array of objects V3, taking into account the provided answers.
The ...
- 337
1
vote
1
answer
48
views
Reusable storage for array of objects V3
Here is a second follow up on Reusable storage for array of objects and Reusable storage for array of objects V2, taking into account the provided answers.
The following code should be compliant at ...
- 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
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
6
votes
3
answers
2k
views
Dynamic array implementation using C++
I implemented a basic dynamic array using C++.
When deleting an element and shifting the others, the last element will be twice repeated (the original still exists after copying). I want to avoid ...
2
votes
1
answer
134
views
A heap-allocated texture class for a console renderer
I am working on a console renderer and I want a heap-allocated dynamic texture class. Since I am quite new to C++, I just want to check the memory management, if I destroy all pointers correctly etc.
...
- 43
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
5
votes
2
answers
1k
views
A static array implementation in C++
I'm implementing a basic array data structure with basic functionalities.
...
- 275
2
votes
0
answers
50
views
Fixed Size Resource Array with Versioned Indexes
I'm trying to implement a fixed sized array that uses versioned keys for dangling safety. This structure is similar to a slot map data structure, with the exception that this does not automatically ...
- 53
1
vote
3
answers
470
views
Memory management for matrices built with dynamic arrays
I am working on C++ code which builds matrices (3D and 4D) using dynamic arrays.
I am using arrays instead of std::vector; as in the future, I might extend this ...
- 19
1
vote
2
answers
4k
views
Perlin Noise Generator
I'm porting a 2-D Terrain Generator from Python to C++ as Python is too slow due to the number of features that have been added.
I'm new to C++ and would like to know of any criticisms that you can ...
user122352
2
votes
1
answer
190
views
Helper class for accessing blobs and mmap memory
This class was inspired from Microsoft's array_view.
It intended to use with mmap-ed memory for easily check bounds and so on.
...
- 1,582
7
votes
4
answers
5k
views
Simple resizable array
In some (lower-level) parts of my codebase I often have the need to allocate resizable array storage for certain objects, that usually are not default-constructible.
I created a simple class using <...
- 755