with unpredictable results.
* Double free bugs, which occur when the program tries to free a region of memory that has already been freed, and perhaps already been allocated again.
* Certain kinds of memory leaks, in which a program fails to free memory occupied by objects that have become unreachable, which can lead to memory exhaustion.

Disadvantages

GC uses computing resources to decide which memory to free. Therefore, the penalty for the

1.Previous
3.Next