Trace some basic I/O operations in bootstrap #145490
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The rustc-dev-guide subtree was changed. If this PR only touches the dev guide consider submitting a PR directly to rust-lang/rustc-dev-guide otherwise thank you for updating the dev guide with your changes. |
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I want to add more context to the IO tracing calls, but I ran out of time, so marking as draft for now. |
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Ok it's ready now. |
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@bors r+ rollup |
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Rollup of 15 pull requests Successful merges: - #145338 (actually provide the correct args to coroutine witnesses) - #145429 (Couple of codegen_fn_attrs improvements) - #145452 (Do not strip binaries in bootstrap everytime if they are unchanged) - #145464 (Stabilize `const_pathbuf_osstring_new` feature) - #145474 (Properly recover from parenthesized use-bounds (precise capturing lists) plus small cleanups) - #145486 (Fix `unicode_data.rs` mention message) - #145490 (Trace some basic I/O operations in bootstrap) - #145493 (remove `should_render` in `PrintAttribute` derive) - #145500 (Port must_use to the new target checking) - #145505 (Simplify span caches) - #145510 (Visit and print async_fut local for async drop.) - #145511 (Rust build fails on OpenBSD after using file_lock feature) - #145532 (resolve: debug for block module) - #145533 (Reorder `lto` options from most to least optimizing) - #145537 (Do not consider a `T: !Sized` candidate to satisfy a `T: !MetaSized` obligation.) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of #145490 - Kobzol:bootstrap-io-tracing, r=jieyouxu Trace some basic I/O operations in bootstrap When working on removing the rmeta sysroot copies, it is quite difficult to figure out *why* was did a certain file appear in a given directory. This should help with that a bit. r? `@jieyouxu`
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Rollup of 15 pull requests Successful merges: - rust-lang/rust#145338 (actually provide the correct args to coroutine witnesses) - rust-lang/rust#145429 (Couple of codegen_fn_attrs improvements) - rust-lang/rust#145452 (Do not strip binaries in bootstrap everytime if they are unchanged) - rust-lang/rust#145464 (Stabilize `const_pathbuf_osstring_new` feature) - rust-lang/rust#145474 (Properly recover from parenthesized use-bounds (precise capturing lists) plus small cleanups) - rust-lang/rust#145486 (Fix `unicode_data.rs` mention message) - rust-lang/rust#145490 (Trace some basic I/O operations in bootstrap) - rust-lang/rust#145493 (remove `should_render` in `PrintAttribute` derive) - rust-lang/rust#145500 (Port must_use to the new target checking) - rust-lang/rust#145505 (Simplify span caches) - rust-lang/rust#145510 (Visit and print async_fut local for async drop.) - rust-lang/rust#145511 (Rust build fails on OpenBSD after using file_lock feature) - rust-lang/rust#145532 (resolve: debug for block module) - rust-lang/rust#145533 (Reorder `lto` options from most to least optimizing) - rust-lang/rust#145537 (Do not consider a `T: !Sized` candidate to satisfy a `T: !MetaSized` obligation.) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup of 15 pull requests Successful merges: - rust-lang#145338 (actually provide the correct args to coroutine witnesses) - rust-lang#145429 (Couple of codegen_fn_attrs improvements) - rust-lang#145452 (Do not strip binaries in bootstrap everytime if they are unchanged) - rust-lang#145464 (Stabilize `const_pathbuf_osstring_new` feature) - rust-lang#145474 (Properly recover from parenthesized use-bounds (precise capturing lists) plus small cleanups) - rust-lang#145486 (Fix `unicode_data.rs` mention message) - rust-lang#145490 (Trace some basic I/O operations in bootstrap) - rust-lang#145493 (remove `should_render` in `PrintAttribute` derive) - rust-lang#145500 (Port must_use to the new target checking) - rust-lang#145505 (Simplify span caches) - rust-lang#145510 (Visit and print async_fut local for async drop.) - rust-lang#145511 (Rust build fails on OpenBSD after using file_lock feature) - rust-lang#145532 (resolve: debug for block module) - rust-lang#145533 (Reorder `lto` options from most to least optimizing) - rust-lang#145537 (Do not consider a `T: !Sized` candidate to satisfy a `T: !MetaSized` obligation.) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup of 15 pull requests Successful merges: - rust-lang/rust#145338 (actually provide the correct args to coroutine witnesses) - rust-lang/rust#145429 (Couple of codegen_fn_attrs improvements) - rust-lang/rust#145452 (Do not strip binaries in bootstrap everytime if they are unchanged) - rust-lang/rust#145464 (Stabilize `const_pathbuf_osstring_new` feature) - rust-lang/rust#145474 (Properly recover from parenthesized use-bounds (precise capturing lists) plus small cleanups) - rust-lang/rust#145486 (Fix `unicode_data.rs` mention message) - rust-lang/rust#145490 (Trace some basic I/O operations in bootstrap) - rust-lang/rust#145493 (remove `should_render` in `PrintAttribute` derive) - rust-lang/rust#145500 (Port must_use to the new target checking) - rust-lang/rust#145505 (Simplify span caches) - rust-lang/rust#145510 (Visit and print async_fut local for async drop.) - rust-lang/rust#145511 (Rust build fails on OpenBSD after using file_lock feature) - rust-lang/rust#145532 (resolve: debug for block module) - rust-lang/rust#145533 (Reorder `lto` options from most to least optimizing) - rust-lang/rust#145537 (Do not consider a `T: !Sized` candidate to satisfy a `T: !MetaSized` obligation.) r? `@ghost` `@rustbot` modify labels: rollup
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When working on removing the rmeta sysroot copies, it is quite difficult to figure out why was did a certain file appear in a given directory. This should help with that a bit.
r? @jieyouxu