Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Consider falsy value on Concurrent::Map#compute_if_absent fast non-blocking path #879

Merged
merged 1 commit into from Jul 22, 2020
Merged

Consider falsy value on Concurrent::Map#compute_if_absent fast non-blocking path #879

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
2 changes: 1 addition & 1 deletion lib/concurrent-ruby/concurrent/collection/map/mri_map_backend.rb
View file
Open in desktop
Expand Up @@ -19,7 +19,7 @@ def []=(key, value)
end

def compute_if_absent(key)
if stored_value = _get(key) # fast non-blocking path for the most likely case
if NULL != (stored_value = @backend.fetch(key, NULL)) # fast non-blocking path for the most likely case
stored_value
else
@write_lock.synchronize { super }
Expand Down