TracingHelper

Basic tracing helper

Installation

The the package can be installed as:

1. Add tracing_helper to your list of dependencies in mix.exs:

   def deps do [{:tracing_helper, "~> 0.0.1"}] end

2. Ensure tracing_helper is started before your application:

Usage

flat version:

    iex(1)> TH.trace_flat Float
    {:ok, [{:matched, :nonode@nohost, 19}, {:saved, 1}]}
    iex(2)> Float.floor 1.1
    #PID<0.125.0> call: Float.__info__(:macros) level: 0
    #PID<0.125.0> rtrn: [] level: 0
    #PID<0.125.0> call: Float.floor(1.1) level: 0
    #PID<0.125.0> call: Float.floor(1.1, 0) level: 1
    #PID<0.125.0> call: Float.power_of_10(0) level: 2
    #PID<0.125.0> rtrn: 1 level: 2
    #PID<0.125.0> rtrn: 1.0 level: 1
    #PID<0.125.0> rtrn: 1.0 level: 0
    1.0

nested version:

    iex(1)> TH.trace_nested Float
    {:ok, #PID<0.139.0>}
    iex(2)> Float.floor 1.1
    #PID<0.138.0> Float.__info__(:macros)
    #PID<0.138.0> []
    #PID<0.138.0> Float.floor(1.1)
    #PID<0.138.0> | Float.floor(1.1, 0)
    #PID<0.138.0> | | Float.power_of_10(0)
    #PID<0.138.0> | | 1
    #PID<0.138.0> | 1.0
    #PID<0.138.0> 1.0
    1.0