Backward Hierarchy:
java.lang.Object -> A anonymous(id=0)
java.lang.Runnable -> anonymous(id=0)

Backward References:
A in Foo occurrences = 1
A.m(0) in Foo occurrences = 1
java.lang.Runnable in Foo occurrences = 2
java.lang.Runnable.run(0) in Foo occurrences = 1

Class Definitions:
A in Foo
anonymous(id=0) in Foo

Members Signatures: