malloc

Always use memset along with malloc, or always use calloc.

始终结合使用memset和malloc，或始终使用calloc。

Malloc It's defined in a header file just FYI called standard lib.

是一个新的函数。，So，，malloc，is，a，new，function。，在头文件中定义了标准库作为参考。

it is possible for malloc to overcommit, and some other process may get the resource before the current process, resulting in a failure.

malloc可能会过量分配内存，其他进程可能在当前进程之前获得资源，这会导致错误。

The following diagram illustrates the usage of a memory buffer allocated via a call to malloc.

下表说明了通过调用malloc函数来使用一段内存缓存。

A new M_ZERO flag for malloc allows for memory allocation and zeroing in a single operation.

新的面向malloc的M ZERO标记允许在单个操作中完成内存分配和调零。

because of the frequency of malloc and free memory, it should adopt memory-pool method to avoid memory fragments.

而流数据的内存管理，由于涉及到频繁的申请和释放，则需要采用“内存池”的方式，从而避免内存碎片的产生。

The following Probe script uses the User Function Entry probe to track malloc routines and display the size of allocation.

下面的探测脚本使用用户函数进入探测跟踪malloc例程，显示分配的内存量。

GNU Memory-Mapped Malloc ( part of GDB) is a malloc implementation that is based on mmap().

Hoard是一个为多线程应用程序优化的malloc实现。