dynamic-memory-allocation

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Is it possible to mark a segment of memory as "out of bounds" so the heap manager doesn't allocate from it?

Earlier today I asked this question. After spending some time investigating this issue, I have discovered what is going on.I am posting this as a new question because I think it is interesting enough[详细]

2023-01-27 01:42 分类：问答
Using malloc in C to allocate space for a typedef'd type

I\'m not sure exactly what I need to use as an argument to malloc to allocate space in the table_allocate(int) function. I was thinking just count_table* cTable = malloc(sizeof(count_table*)), but tha[详细]

2023-01-26 23:59 分类：问答
Differences between `malloc` and `new` [duplicate]

This question already has answers here: Closed 12 years ago. Possible Duplicate: What is the difference between new/delete and malloc/free?[详细]

2023-01-26 17:57 分类：问答
Need Memory Usage Tool per C++ function on Linux

I\'m looking for a runtime m开发者_C百科emory debugger, capable of showing memory usage (not just leaks) per function or line of C++ code on Linux.[详细]

2023-01-25 01:28 分类：问答
Shouldn't this code crash

int *p; while(true) { p = new int; } Due to running out of memory space, shouldn\'t this code crash. I have tried printing o开发者_高级运维ut the value of p, that is the address of memory located f[详细]

2023-01-21 17:27 分类：问答
c++ std::vector Orphan Range error

A program dealing with graphs(from graph theory) representation and transformation.The adjacency list and matrix are implemented like dynamic arrays of vectors(don\'t ask why not vector of vector) for[详细]

2023-01-21 12:38 分类：问答
Can i create my own memory management to handle Cocoa Objects

In C and C++ i use the popular memory pool allocator. Where a huge chunk of memory is allocated and then all small objects are allocated inside it. When done everything is freed with a 开发者_开发百科[详细]

2023-01-19 11:02 分类：问答
How many bytes are dynamically allocated in the following code segment?

Assuming that a memory address occupies 4 bytes and a char occupies 1 byte: char** t; t = mallo开发者_StackOverflowc(5 * sizeof(char*));[详细]

2023-01-18 04:29 分类：问答
What are all the ways to allocate memory in C and how do they differ?

I\'m aware of the following: malloc calloc realloc What are the differences between these? Why does malloc seem to be used almost exclusively? Are th开发者_高级运维ere behavioral differences betwe[详细]

2023-01-17 17:52 分类：问答
* glibc detected * realloc(): invalid next size: [duplicate]

This question already has answers here: Facing an error "*** glibc detected *** free(): invalid next size (fast)"[详细]

2023-01-17 13:23 分类：问答