From 0fea00759fea1b25a60d2b729f61c885399bda83 Mon Sep 17 00:00:00 2001
From: James Higgins <james.isaac.higgins@gmail.com>
Date: Sat, 16 Apr 2022 00:32:18 -0300
Subject: [PATCH] Add type_name info to [TIMING] log output

---
 src/bootstrap/builder.rs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs
index 0c4f3265dbf9e..f803388f0a6ba 100644
--- a/src/bootstrap/builder.rs
+++ b/src/bootstrap/builder.rs
@@ -1,4 +1,4 @@
-use std::any::Any;
+use std::any::{type_name, Any};
 use std::cell::{Cell, RefCell};
 use std::collections::BTreeSet;
 use std::env;
@@ -1763,7 +1763,16 @@ impl<'a> Builder<'a> {
         };
 
         if self.config.print_step_timings && !self.config.dry_run {
-            println!("[TIMING] {:?} -- {}.{:03}", step, dur.as_secs(), dur.subsec_millis());
+            let step_string = format!("{:?}", step);
+            let brace_index = step_string.find("{").unwrap_or(0);
+            let type_string = type_name::<S>();
+            println!(
+                "[TIMING] {} {} -- {}.{:03}",
+                &type_string.strip_prefix("bootstrap::").unwrap_or(type_string),
+                &step_string[brace_index..],
+                dur.as_secs(),
+                dur.subsec_millis()
+            );
         }
 
         {