当前位置:网站首页>内存四区(栈,堆,全局,代码区)
内存四区(栈,堆,全局,代码区)
2022-06-27 11:14:00 【王 incredible ke】
一 栈区
由编译器自动分配释放,存放函数的参数值,局部变量等
二 堆区
一般由程序员分配释放(动态内存申请和释放),若程序员不释放,程序结束时可能会被系统回收。
三 全局区
全局变量和静态变量的存储是放在一起的,初始化的全局变量和静态变量在一块区域,未初始化的全局变量和未初始化的静态变量存放在相邻的另一块区域,该区域在程序结束后有操作系统释放。
四 代码区
程序代码区:存放函数体的二进制代码
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