memory-management

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Error 24 too many files open

I am doing a game. it requires lots of images.When using the app in normal case it will be quite running fine. But when it rash then i get the error 24 - too many files open.[详细]

2023-04-11 05:14 分类：问答
Can I use CGDataProviderCreateSequential() to read in the data of a CGImageRef sequentially?

Is it possible to use CGDataProviderCreateSequential() and CGDataProviderSequential开发者_运维百科Callbacks to read the data in from a CGImageRef sequentially?[详细]

2023-04-11 05:00 分类：问答
stl map, set error: memory clobbered past end of allocated block

As I tried to solve this interview problem: find the sum of continuous element in an array which equals to a target number, so I come up with the following code. However, I really don\'t understand wh[详细]

2023-04-11 04:00 分类：问答
Memory address in dynamic allocation

#include <iostream> int main() { int anything[] = {5}; int *something = new int; *something = 5; std::cout << &anything<< \"==\" << &anything[0]<< \"==\" <&l[详细]

2023-04-11 01:44 分类：问答
How to deallocate a CCLayer

I am making a box2d app for the iphone using cocos2d. I am trying to switch my CCLayer going from my HelloWorldLayer to my HomeScene and I get an error \"Thread 1: Program received signal: \"EXC_BAD_A[详细]

2023-04-11 01:28 分类：问答
Is there an STL Allocator that will not implicitly free memory?

Memory usage in my STL containers is projected to be volatile - that is to say it will frequently shrink and grow.I\'m thinking to account for this by specifying an allocator to the STL container type[详细]

2023-04-11 00:33 分类：问答
Incorrect decrement error, code review

This code down below works as expected, cleans things up without Zombies. The class in which this method exists, is the owner of the Nodes, which are being released, yet, upon \"Analyze\" the followin[详细]

2023-04-10 23:57 分类：问答
Potential leak of an object warning -- clarification needed

After I Analyzed my code, Xcode indicated a potential leak as shown below. Is this something I should be concerned about?[详细]

2023-04-10 23:48 分类：问答
Does and increasing resident memory size in the JVM indicate a memory leak?

I am starting up a JBoss 4.2 server instance with the following command-line options: -Xms8192m -Xmx8192m -XX:+DisableExplicitGC -XX:MaxPermSize=512m[详细]

2023-04-10 22:47 分类：问答
Trying to get my head around when to call free in C

edit It appears that this is just a case of the sample code being wrong.Thanks for clearing this up, SO.[详细]

2023-04-10 22:14 分类：问答