The difference between java heap and stack

The difference between heap and stack:

1. Stack memory stores local variables while heap memory stores entities;

2. Stack The update speed of memory is faster than that of heap memory, because the life cycle of local variables is very short;

3. The variables stored in stack memory will be released once their life cycle ends, while the entities stored in heap memory will be garbage The recycling mechanism recycles from time to time.

Recommended tutorial: java tutorial

The above is the detailed content of The difference between java heap and stack. For more information, please follow other related articles on the PHP Chinese website!