allocation

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Allocation algorithm help, using Python

I\'ve been working on this general allocation algorithm for students. The pseudocode for it (a Python implementation) is:[详细]

2023-01-01 18:30 分类：问答
Recycle Freed Objects

suppose I need to allocate and delete object on heap frequently (of arbitrary size), is there any performance benefit if instead of deleting those objects, I will return it back to some \"pool\" to be[详细]

2023-01-01 15:47 分类：问答
HeapCreate, HeapAlloc in Linux, private allocator for Linux

In Windows, for very demandingapplications, a programmer may use HeapCreate, HeapAlloc in order to better manage and control the allocation of memory- speed it开发者_如何学Go up (aka private allocator[详细]

2022-12-31 09:26 分类：问答
Dynamic stack allocation in C++

I want to allocate memory on the stack. Heard of _alloca / alloca and I understand that these are compiler-specific stuff, which I don\'t like.[详细]

2022-12-30 23:24 分类：问答
dynamically created arrays

My task consists of two parts. First I have to create globbal char array of 100 elements, and insert some text to it using cin. Afterwards calculate amount of chars, and create dedicated array with th[详细]

2022-12-28 11:25 分类：问答
.NET DB Query Without Allocations?

I have been given the task of re-writing some libraries written in C# so that there are no allocations once startup is completed.[详细]

2022-12-26 03:17 分类：问答
Memory Allocation for a Map with a fixed number of insertions

I want to insert n elements into a map where n is known ahead of time. I do not want memory allocation at each insertion. I want all memory allocation at the beginning. Is there a way to do this? If s[详细]

2022-12-25 00:53 分类：问答
Memory allocation problem C/Cpp Windows critical error

I have a code that need to be \"translated\" from C to Cpp, and i cant understand, where\'s a problem. There is the part, where it crashes (windows critical error send/dontSend):[详细]

2022-12-24 16:39 分类：问答
Any tool to find size of memory allocated dynamically using malloc/realloc?

I have a MS-Visual Studio 2005 workspace having all c code. This application(exe) allocates memory dynamically from heap using malloc and realloc. I want to calculate the maximum size allocated size a[详细]

2022-12-21 16:52 分类：问答
Do I have to allocate everything on the heap (that gets stored within) heap containers?

I\'m overriding the new operator to manually allocate heap space when using the new keyword. Usually using a stack-allocated heap container with pointers to its items-[详细]

2022-12-18 03:17 分类：问答