Lightning Talk - Call Graphs

Gain insights into how behaviour is being invoked and avoid common pitfalls through Call Graph Diagrams.

Transcript

1. FUTURE MEDIA LAB
2. James Moriarty
3. class A def self.z B.y end end class B def self.y puts "hello world" end end A.z # => "hello world" “message passing is a technique for invoking behavior” A -- y -> B • A is the sender • B is the receiver • y is the message
4. “a set of vertices and edges”
5. class A def self.x B.new.y end end class B def y 1 + C.z do 1 end end end class C def self.z yield end end
9. module Poto module FileRepository module AWS class S3 def all(prefix:, page:, per_page:) objects = client.objects( page: page, per_page: per_page, prefix: prefix ) FileCollectionMapper.new(objects).call end end end end end