allocation

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Where should I alloc/init my ivar?

If I know that I\'m going to use the ivar should I alloc/init it in viewDidLoad like: if (allPeople_ == nil)[详细]

2023-03-30 20:32 分类：问答
Why is there a stack and a heap?

Why do assembly languages use both a stack and a heap? They s开发者_如何学运维eem redundant.They\'re not redundant. Each of them has strengths and weaknesses: A stack is faster if used right, because[详细]

2023-03-29 13:48 分类：问答
useing realloc() many times

which one of the following is preferable file=fopen(argv[1],\"r开发者_C百科\"); arr=(unsigned int *)malloc(4);[详细]

2023-03-29 13:19 分类：问答
Memory pools implementation in C

I am looking for a good memory pool implementation in C. it should include the following: Anti fragmentation.[详细]

2023-03-28 15:23 分类：问答
Virtual Memory Handling

I\'m working on a PE Loader, just like windows loader my target is an executable not DLL,i tried first loadlibrary but faced reallocation problems,got some code to fix it, but it didn\'t work with al[详细]

2023-03-26 14:01 分类：问答
Direction of stack higher memory address to lower memory address

Direction of stack (higher memory address to lower memory address or from lowe开发者_运维技巧r memory address to higher memory address) is dependent on machine architecture[详细]

2023-03-23 09:47 分类：问答
Allocate stack size in C#?

I am developing a virtual machine for a byte code language I have been working on. I am using the System.Collections.Generic.Stack class for the stack but is there any way to allocate the stack size?[详细]

2023-03-22 02:43 分类：问答
How to profile memory usage & performance with Instruments?

Of all the Instruments Trace Templates, I love using: Zombies to detect where an object is getting over-released, great for debugging EXEC_BAD_ACCESS errors.[详细]

2023-03-19 08:57 分类：问答
How fast is allocation and deallocation in Objective C?

I know this probably depends on how large of an object you are allocating, but I just want to know if I keep on doing things this way I will run into problems later on. For right now, everything seems[详细]

2023-03-17 23:58 分类：问答
Different behaviour for allocations instruments (with and without zombie-mode)

I\'m really struggling with memory management in iOS or more precisely monitoring complex memory usages.[详细]

2023-03-17 01:51 分类：问答