From 9d8be29d94b1c2e9959be76cb4cbfa17f890bfa1 Mon Sep 17 00:00:00 2001
From: Martin von Zweigbergk <martinvonz@google.com>
Date: Sun, 24 Sep 2023 13:59:29 -0700
Subject: [PATCH] watchman: use single-threaded async runtime

The `#[tokio::main]` annotation uses a multi-threaded runtime by
default. We don't need that for querying watchman. Switching to the
single-threaded runtime saves about 20 ms.
---
 lib/src/working_copy.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/working_copy.rs b/lib/src/working_copy.rs
index c78fa9fdff..780983ac7c 100644
--- a/lib/src/working_copy.rs
+++ b/lib/src/working_copy.rs
@@ -623,7 +623,7 @@ impl TreeState {
     }
 
     #[cfg(feature = "watchman")]
-    #[tokio::main]
+    #[tokio::main(flavor = "current_thread")]
     #[instrument(skip(self))]
     pub async fn query_watchman(
         &self,