sonic-pi

https://github.com/sonic-pi-net/sonic-pi

C++

Code. Music. Live.

RubyProf::CallInfo#recursive

part of this class is defined in C code.
it provides the following attributes pertaining to tree structure:
depth:      tree level (0 == root)
parent:     parent call info (can be nil)
children:   array of call info children (can be empty)
target:     method info (containing an array of call infos)

Source | Google | Stack overflow

Edit

git clone [email protected]:sonic-pi-net/sonic-pi.git

cd sonic-pi

open app/server/ruby/vendor/ruby-prof-0.15.8/lib/ruby-prof/call_info.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-RubyProf--CallInfo-recursive-for-pr

# Commit to git

git add app/server/ruby/vendor/ruby-prof-0.15.8/lib/ruby-prof/call_info.rbgit commit -m "better docs for RubyProf::CallInfo#recursive"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-RubyProf--CallInfo-recursive-for-pr

hub pull-request

# Celebrate!