Rules for the placement of hooks in functions and nested blocks

The following rules apply to the placement of hooks for functions and nested blocks:

The hook for function entry is placed before any initialization or statements for the function.
The hook for function exit is placed just before actual function return.
The hook for nested block entry is placed before any statements or initialization for the block.
The hook for nested block exit is placed after all statements for the block.

Refer to the following topics for more information related to the material discussed in this topic.