From 402b174842861d1edabb05e42f45d9826a582a89 Mon Sep 17 00:00:00 2001
From: Zixuan Chen <remch183@outlook.com>
Date: Wed, 16 Nov 2022 17:24:58 +0800
Subject: [PATCH] perf: avoid heap alloc

---
 crates/rle/src/rle_tree/node/leaf_impl.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/rle/src/rle_tree/node/leaf_impl.rs b/crates/rle/src/rle_tree/node/leaf_impl.rs
index 31acccce..d90fa0c8 100644
--- a/crates/rle/src/rle_tree/node/leaf_impl.rs
+++ b/crates/rle/src/rle_tree/node/leaf_impl.rs
@@ -481,7 +481,7 @@ impl<'bump, T: Rle, A: RleTreeTrait<T>> LeafNode<'bump, T, A> {
             }
         }
 
-        let mut new_children: Vec<_> = Vec::new();
+        let mut new_children: SmallVec<[_; 64]> = SmallVec::new();
         let mut self_children = std::mem::replace(
             &mut self.children,
             <<A::Arena as Arena>::Vec<'bump, _> as VecTrait<_>>::with_capacity_in(