chore: replace deprecated compare_and_swap with compare_exchange#3331
Merged
Darksonn merged 7 commits intotokio-rs:masterfrom Dec 27, 2020
taiki-e:compare_and_swap
Merged
chore: replace deprecated compare_and_swap with compare_exchange#3331Darksonn merged 7 commits intotokio-rs:masterfrom taiki-e:compare_and_swap
Darksonn merged 7 commits intotokio-rs:masterfrom
taiki-e:compare_and_swap
Conversation
taiki-e
changed the title
Darksonn
reviewed
Dec 25, 2020
…omicU64 loom provides AtomicU64 on all platforms, so it makes sense to define it in loom/std/atomic_u64.rs.
Darksonn
approved these changes
Dec 26, 2020
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Motivation
compare_and_swapis deprecated in 1.50. (rust-lang/rust#79261)Solution
This patch replaces the uses of
compare_and_swapwithcompare_exchange.See also the document about
compare_and_swap->compare_exchange(_weak)migration: https://doc.rust-lang.org/nightly/core/sync/atomic/struct.AtomicUsize.html#migrating-to-compare_exchange-and-compare_exchange_weak