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linuxmalloc函数
linuxmalloc函数
Linux 的malloc的源码在哪?还有就是根据函数找源码有什么技巧吗?请大神指导
Linux 的malloc的源码在哪?还有就是根据函数找源码有什么技巧吗?请大神指导
Linux内核空间内存申请函数kmalloc、kzalloc、vmalloc的区别【转】
转自:http://www.th7.cn/system/lin/201606/167750.shtml 我们都知道在用户空间动态申请内存用的函数是 malloc(),这个函数在各种操作系统上的使用是一致的,对应的用户空间内存释放函数是 free()。注意:动态申请的内存使用完后必须要释放,否则会造成内存泄漏,如果内存泄漏发生在内核空间,则会造成系统崩溃。 那么,在内核空间中如何申请内存呢?一般...
[Android Memory] Linux下malloc函数和OOM Killer
http://www.linuxidc.com/Linux/2010-09/28364.htm Linux下malloc函数主要用来在用户空间从heap申请内存,申请成功返回指向所分配内存的指针,申请失败返回NULL。默认情况下,Linux内核使用“乐观的”分配内存策略,首先粗略估计系统可使用的内存数,然后分配内存,但是在使用的时候才真正把这块分配的内存给你。这样一来,即使用malloc申请内存...
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Alibaba Cloud Linux 2
Alibaba Cloud Linux 2(原Aliyun Linux 2) 是阿里云推出的下一代 Linux 发行版,它为云上应用程序环境提供 Linux 社区的最新增强功能,在提供云上最佳用户体验的同时,也针对阿里云基础设施做了深度的优化。
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Alibaba Cloud Linux 2
Alibaba Cloud Linux 2(原Aliyun Linux 2) 是阿里云推出的下一代 Linux 发行版,它为云上应用程序环境提供 Linux 社区的最新增强功能,在提供云上最佳用户体验的同时,也针对阿里云基础设施做了深度的优化。
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