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Added tracing spans for rustc invocations #15464

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Merged
merged 1 commit into from
Apr 29, 2025
Merged

Added tracing spans for rustc invocations #15464

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5 changes: 3 additions & 2 deletions src/cargo/core/compiler/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,7 @@ use std::sync::Arc;

use anyhow::{Context as _, Error};
use lazycell::LazyCell;
use tracing::{debug, trace};
use tracing::{debug, instrument, trace};

pub use self::build_config::{BuildConfig, CompileMode, MessageFormat, TimingOutput};
pub use self::build_context::{
Expand Down Expand Up @@ -140,10 +140,11 @@ pub trait Executor: Send + Sync + 'static {
pub struct DefaultExecutor;

impl Executor for DefaultExecutor {
#[instrument(name = "rustc", skip_all, fields(package = id.name().as_str(), process = cmd.to_string()))]
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Just note that this is at INFO log level.

Our instruments are all like this, but I feel like we might want to downgrade to debug or trace. Not a blocker though.

fn exec(
&self,
cmd: &ProcessBuilder,
_id: PackageId,
id: PackageId,
_target: &Target,
_mode: CompileMode,
on_stdout_line: &mut dyn FnMut(&str) -> CargoResult<()>,
Expand Down