From a95c5e26e683278ee9fc383e95b395da07eb170c Mon Sep 17 00:00:00 2001
From: Skgland <bennet.blessmann+github@googlemail.com>
Date: Sun, 27 Aug 2023 19:58:08 +0200
Subject: [PATCH] add comment why blocking_write is not used

---
 src/atom_table.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/atom_table.rs b/src/atom_table.rs
index b0042e50..c27773af 100644
--- a/src/atom_table.rs
+++ b/src/atom_table.rs
@@ -388,6 +388,8 @@ impl AtomTable {
 
     pub fn build_with(atom_table: &RwLock<AtomTable>, string: &str) -> Atom {
         let mut atom_table = loop {
+            // we can't just use blocking_write as tokio's RwLock is fair
+            // and we can't block readers here as otherwise we will deadlock, see the guard downgrade below
             if let Ok(guard) = atom_table.try_write() {
                 break guard;
             }
-- 
2.54.0