perf: Reduce Vec allocations in normalization by passing &mut Vec #68857
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
|
(rust_highfive has picked a reviewer for you, use r? to override) |
rust-highfive
added
the
S-waiting-on-review
|
@bors try @rust-timer queue |
|
Awaiting bors try build completion |
|
⌛ Trying commit 44373ae82d8f877bd2c6a1500c99cc4ba439fdab with merge 54fee46e0947e8c22e2f5e2eab39dab464588091... |
|
☀️ Try build successful - checks-azure |
|
Queued 54fee46e0947e8c22e2f5e2eab39dab464588091 with parent 4ff8fb9, future comparison URL. |
|
Finished benchmarking try commit 54fee46e0947e8c22e2f5e2eab39dab464588091, comparison URL. |
|
r=me with conflicts resolved |
|
@bors r+ |
|
📌 Commit 51b891a has been approved by |
bors
added
S-waiting-on-bors
Dylan-DPC-zz
pushed a commit
to Dylan-DPC-zz/rust
that referenced
this pull request
Feb 8, 2020
perf: Reduce Vec allocations in normalization by passing &mut Vec Complicates the code a bit but allocation/freeing were a few percent of the overall runtime in trait heavy code.
bors
added a commit
that referenced
this pull request
Feb 9, 2020
Rollup of 7 pull requests Successful merges: - #68718 (Move `rustc_hir::def_id` to `rustc_span::def_id`) - #68834 (Fix and test implementation of BTreeMap's first/last_entry, pop_first/last) - #68857 (perf: Reduce Vec allocations in normalization by passing &mut Vec) - #68918 (Don't use the word "unwrap" to describe "unwrap" methods) - #68946 (Mark several functions and methods in core::cmp as #[must_use]) - #68958 (Clean up E0277 and E0282 explanations) - #68960 (codegen: misc cleanups around debuginfo scopes and locations.) Failed merges: r? @ghost
bors
added a commit
that referenced
this pull request
Feb 9, 2020
Rollup of 7 pull requests Successful merges: - #68718 (Move `rustc_hir::def_id` to `rustc_span::def_id`) - #68834 (Fix and test implementation of BTreeMap's first/last_entry, pop_first/last) - #68857 (perf: Reduce Vec allocations in normalization by passing &mut Vec) - #68918 (Don't use the word "unwrap" to describe "unwrap" methods) - #68946 (Mark several functions and methods in core::cmp as #[must_use]) - #68958 (Clean up E0277 and E0282 explanations) - #68960 (codegen: misc cleanups around debuginfo scopes and locations.) Failed merges: r? @ghost
# for free
to join this conversation on GitHub.
Already have an account?
# 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.
Complicates the code a bit but allocation/freeing were a few percent of the overall runtime in trait heavy code.