Replace 'long' padding by 'byte' padding to avoid fields re-ordering on modern JDK#3165
Closed
lantalex wants to merge 2 commits intoreactor:mainfrom
lantalex:enhancement/improve_spsc_queue_padding
Closed
Replace 'long' padding by 'byte' padding to avoid fields re-ordering on modern JDK#3165lantalex wants to merge 2 commits intoreactor:mainfrom lantalex:enhancement/improve_spsc_queue_padding
lantalex wants to merge 2 commits intoreactor:mainfrom
lantalex:enhancement/improve_spsc_queue_padding
Conversation
Member
|
Thank you for the PR. Please update the file header as per output of the initial CI run. |
Contributor
Author
Fixed |
Member
|
Please consider changing the merge target to 3.4.x instead of main so this improvement can be made available quicker than in 3.5.0. |
Contributor
Author
Created new PR for 3.4.x, closing this. |
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Hello,
On modern JDK (15+) good old trick using
longfields as padding is no longer reliable. To prevent false-sharing we could usebytepadding in the same way, as in original SpscArrayQueue