bjoernager/rust
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Use tracing spans to trace the entire MIR interp stack

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This commit is contained in:
Oliver Scherer 2020-08-04 13:48:05 +02:00
parent 535d27ac9a
commit 43c181bac4
6 changed files with 74 additions and 39 deletions
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1
compiler/rustc_driver/Cargo.toml
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@ -11,6 +11,7 @@ crate-type = ["dylib"]
libc = "0.2"
tracing = { version = "0.1.18" }
tracing-subscriber = { version = "0.2.10", default-features = false, features = ["fmt", "env-filter", "smallvec", "parking_lot", "ansi"] }
tracing-tree = "0.1.6"
rustc_middle = { path = "../rustc_middle" }
rustc_ast_pretty = { path = "../rustc_ast_pretty" }
rustc_target = { path = "../rustc_target" }

18
compiler/rustc_driver/src/lib.rs
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@ -1241,11 +1241,21 @@ pub fn init_env_logger(env: &str) {
Ok(s) if s.is_empty() => return,
Ok(_) => {}
}
let builder = tracing_subscriber::FmtSubscriber::builder();
let filter = tracing_subscriber::EnvFilter::from_env(env);
let layer = tracing_tree::HierarchicalLayer::default()
.with_indent_lines(true)
.with_ansi(true)
.with_targets(true)
.with_thread_ids(true)
.with_thread_names(true)
.with_wraparound(10)
.with_verbose_exit(true)
.with_verbose_entry(true)
.with_indent_amount(2);
let builder = builder.with_env_filter(tracing_subscriber::EnvFilter::from_env(env));
builder.init()
use tracing_subscriber::layer::SubscriberExt;
let subscriber = tracing_subscriber::Registry::default().with(filter).with(layer);
tracing::subscriber::set_global_default(subscriber).unwrap();
}
pub fn main() -> ! {