[5.1] Fix a data race on _swiftEmptyArrayStorage reported by TSan #21627 #24078
Conversation
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
…pend(contentsOf) used to write a 0 into _buffer.count causing a race. (cherry picked from commit b9b4c78)
airspeedswift
approved these changes
Apr 17, 2019
|
@swift-ci please test and merge |
|
@swift-ci please test Linux platform |
compnerd
changed the title
|
Build failed |
|
PR testing should be fixed now |
|
@swift-ci please test Linux platform |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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Outdated suggestions cannot be applied.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.
Cherry picking to 5.1. May be too late, sorry about that if so!
Fixes rdar://problem/45738939