sonic-pi

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

C++

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ThreadSafe::Util::Striped64#retry_update

Handles cases of updates involving initialization, resizing,
creating new Cells, and/or contention. See above for
explanation. This method suffers the usual non-modularity
problems of optimistic retry code, relying on rechecked sets of
reads.

Arguments:
[+x+]
  the value
[+hash_code+]
  hash code used
[+x+]
  false if CAS failed before call

Source | Google | Stack overflow

Edit

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

cd sonic-pi

open app/server/ruby/vendor/thread_safe/lib/thread_safe/util/striped64.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-ThreadSafe--Util--Striped64-retry_update-for-pr

# Commit to git

git add app/server/ruby/vendor/thread_safe/lib/thread_safe/util/striped64.rbgit commit -m "better docs for ThreadSafe::Util::Striped64#retry_update"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-ThreadSafe--Util--Striped64-retry_update-for-pr

hub pull-request

# Celebrate!