Module profiling 

Re-exports

use std::borrow::Borrow; 🔒

use rustc_data_structures::profiling::EventArgRecorder; 🔒

use crate::RemapPathScopeComponents; 🔒

use crate::source_map::SourceMap; 🔒

Traits

SpannedEventArgRecorder

Extension trait for self-profiling purposes: allows to record spans within a generic activity’s event arguments.