bjoernager/rust
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Auto merge of #80071 - jyn514:timings, r=Mark-Simulacrum

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Add more timing info to rustdoc

This helped me confirm in https://github.com/rust-lang/rust/issues/79103#issuecomment-745737864 that get_blanket_impls is indeed what's taking all the time on stm32.

r? `@Mark-Simulacrum`
This commit is contained in:
bors 2020-12-22 16:09:59 +00:00
commit 353f3a3846
2 changed files with 26 additions and 19 deletions
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11
src/librustdoc/clean/utils.rs
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@ -558,10 +558,13 @@ crate fn get_auto_trait_and_blanket_impls(
ty: Ty<'tcx>,
param_env_def_id: DefId,
) -> impl Iterator<Item = Item> {
AutoTraitFinder::new(cx)
.get_auto_trait_impls(ty, param_env_def_id)
.into_iter()
.chain(BlanketImplFinder::new(cx).get_blanket_impls(ty, param_env_def_id))
let auto_impls = cx.sess().time("get_auto_trait_impls", || {
AutoTraitFinder::new(cx).get_auto_trait_impls(ty, param_env_def_id)
});
let blanket_impls = cx.sess().time("get_blanket_impls", || {
BlanketImplFinder::new(cx).get_blanket_impls(ty, param_env_def_id)
});
auto_impls.into_iter().chain(blanket_impls)
}
crate fn register_res(cx: &DocContext<'_>, res: Res) -> DefId {