Stack memory features:
(Recommended tutorial: java entry program)
The memory area where the method is executed. Each method called will create a stack frame.
The storage characteristics are first in, last out, last in, first out.
is automatically allocated by the system and is fast. The stack is a continuous memory space.
Stack memory storage content:
Local variables, operands, method exits.
(Video tutorial recommendation: java video tutorial)
Heap memory characteristics:
Heap memory is discontinuous Space, flexible allocation, slow speed.
Heap memory storage content:
Created objects and arrays.
The above is the detailed content of What are the characteristics of stack memory and heap memory?. For more information, please follow other related articles on the PHP Chinese website!