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Introduce -Zprofile-closures to evaluate the impact of 2229 This creates a CSV with name "closure_profile_XXXXX.csv", where the variable part is the process id of the compiler. To profile a cargo project you can run one of the following depending on if you're compiling a library or a binary: ``` cargo +nightly rustc --lib -- -Zprofile-closures cargo +nightly rustc --bin {binary_name} -- -Zprofile-closures ``` r? `@nikomatsakis` |
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Cargo.toml | ||
README.md |
For more information about how rustc works, see the rustc dev guide.