39ebc378c2
Preserve `resolve_obligations_as_possible` temporary allocation across calls
This saves ~20ms in the highlihting bench on my machine
```
284ms - highlight
150ms - infer:wait @ per_query_memory_usage
150ms - infer_query
0 - PerNs::filter_visibility (436 calls)
0 - crate_def_map:wait (336 calls)
2ms - deref_by_trait (909 calls)
0 - generic_params_query (1 calls)
0 - inherent_impls_in_block_query (1 calls)
107ms - resolve_obligations_as_possible (17013 calls)
0 - trait_solve::wait (1017 calls)
0 - PerNs::filter_visibility (13 calls)
17ms - Semantics::analyze_impl (19 calls)
0 - SourceBinder::to_module_def (30 calls)
0 - attrs_query (6 calls)
0 - classify_lifetime (1 calls)
0 - classify_lifetime_ref (4 calls)
35ms - classify_name (28 calls)
54ms - classify_name_ref (452 calls)
0 - crate_def_map:wait (375 calls)
7ms - descend_into_macros (776 calls)
0 - generic_params_query (5 calls)
0 - impl_data_with_diagnostics_query (1 calls)
17ms - infer:wait (32 calls)
0 - resolve_obligations_as_possible (1 calls)
0 - source_file_to_def (1 calls)
0 - trait_solve::wait (1 calls)
```
to
```
256ms - highlight
121ms - infer:wait @ per_query_memory_usage
121ms - infer_query
0 - PerNs::filter_visibility (436 calls)
0 - crate_def_map:wait (336 calls)
2ms - deref_by_trait (909 calls)
0 - generic_params_query (1 calls)
0 - inherent_impls_in_block_query (1 calls)
81ms - resolve_obligations_as_possible (17013 calls)
0 - trait_solve::wait (1017 calls)
0 - PerNs::filter_visibility (13 calls)
17ms - Semantics::analyze_impl (19 calls)
0 - SourceBinder::to_module_def (30 calls)
0 - attrs_query (6 calls)
0 - classify_lifetime (1 calls)
0 - classify_lifetime_ref (4 calls)
35ms - classify_name (28 calls)
56ms - classify_name_ref (452 calls)
0 - crate_def_map:wait (375 calls)
7ms - descend_into_macros (776 calls)
0 - generic_params_query (5 calls)
0 - impl_data_with_diagnostics_query (1 calls)
16ms - infer:wait (32 calls)
0 - resolve_obligations_as_possible (1 calls)
0 - source_file_to_def (1 calls)
0 - trait_solve::wait (1 calls)
```
|
||
|---|---|---|
| .cargo | ||
| .github | ||
| .vscode | ||
| assets | ||
| bench_data | ||
| crates | ||
| docs | ||
| editors/code | ||
| lib | ||
| xtask | ||
| .editorconfig | ||
| .git-blame-ignore-revs | ||
| .gitattributes | ||
| .gitignore | ||
| Cargo.lock | ||
| Cargo.toml | ||
| LICENSE-APACHE | ||
| LICENSE-MIT | ||
| PRIVACY.md | ||
| README.md | ||
| rustfmt.toml | ||
| triagebot.toml | ||
rust-analyzer is a modular compiler frontend for the Rust language. It is a part of a larger rls-2.0 effort to create excellent IDE support for Rust.
Quick Start
https://rust-analyzer.github.io/manual.html#installation
Documentation
If you want to contribute to rust-analyzer or are just curious about how things work under the hood, check the ./docs/dev folder.
If you want to use rust-analyzer's language server with your editor of choice, check the manual folder. It also contains some tips & tricks to help you be more productive when using rust-analyzer.
Security and Privacy
See the corresponding sections of the manual.
Communication
For usage and troubleshooting requests, please use "IDEs and Editors" category of the Rust forum:
https://users.rust-lang.org/c/ide/14
For questions about development and implementation, join rust-analyzer working group on Zulip:
https://rust-lang.zulipchat.com/#narrow/stream/185405-t-compiler.2Frust-analyzer
Quick Links
- Website: https://rust-analyzer.github.io/
- Metrics: https://rust-analyzer.github.io/metrics/
- API docs: https://rust-lang.github.io/rust-analyzer/ide/
- Changelog: https://rust-analyzer.github.io/thisweek
License
rust-analyzer is primarily distributed under the terms of both the MIT license and the Apache License (Version 2.0).
See LICENSE-APACHE and LICENSE-MIT for details.