Use FnvHashMap instead of HashMap in rustc - #18821
Merged
Merged
Conversation
Contributor
|
And determinism, thanks! |
Contributor
|
Would it be possible to measure compiling e.g. librustc before and after this change? (Changes like this can occasionally cause slowdowns, e.g. a lower quality hash can result in more collisions. I find it unlikely that this will be the case, but it would be nice to confirm.) |
|
@arielb1 Great PR! :-) |
lnicola
pushed a commit
to lnicola/rust
that referenced
this pull request
Jan 7, 2025
feat: Support the new `CoercePointee` derive
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
4 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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
This should improve performance