ObjectSpace

ObjectSpace

The module to iterate over living objects.

Module Functions:

add_finalizer(proc): Sets the proc as the finalizer. When the object that specified by call_finalizer are going to be recycled, the finalizers are called with their ID's (c.f Object#id).
call_finalizer(obj): Set the finalizer flag for the object. The finalizers are called when objects that the flag set are going to recycle.
finalizers: Returns the list of the finalizers.
each_object([class_or_module]): Iterates over all living objects which is instance of the class_or_module. Without an argument, it iterates over all existing objects.
garbage_collect: Starts collecting objects which is no longer accessed from anywhere.
remove_finalizer(proc): Removes the proc from the finalizers.