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

Do not iterate over hash which might conflict with new pair addition #884

Merged
merged 1 commit into from Sep 21, 2020
Merged

Do not iterate over hash which might conflict with new pair addition #884

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
5 changes: 4 additions & 1 deletion lib/concurrent-ruby/concurrent/atomic/ruby_thread_local_var.rb
View file
Open in desktop
Expand Up @@ -97,7 +97,10 @@ def self.thread_local_finalizer(index)
# The cost of GC'ing a TLV is linear in the number of threads using TLVs
# But that is natural! More threads means more storage is used per TLV
# So naturally more CPU time is required to free more storage
THREAD_LOCAL_ARRAYS.each_value { |array| array[index] = nil }
#
# DO NOT use each_value which might conflict with new pair assignment
# into the hash in #value= method
THREAD_LOCAL_ARRAYS.values.each { |array| array[index] = nil }
# free index has to be published after the arrays are cleared
FREE.push(index)
end
Expand Down