From a124dcb5470cf7c164caeee993f9ec8893b9d312 Mon Sep 17 00:00:00 2001
From: LoveSy <shana@zju.edu.cn>
Date: Sat, 29 Oct 2022 14:18:12 +0800
Subject: [PATCH] A bit optimization

---
 lsplant/src/main/jni/art/mirror/class.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lsplant/src/main/jni/art/mirror/class.hpp b/lsplant/src/main/jni/art/mirror/class.hpp
index 90ac070..09d1f0c 100644
--- a/lsplant/src/main/jni/art/mirror/class.hpp
+++ b/lsplant/src/main/jni/art/mirror/class.hpp
@@ -62,7 +62,7 @@ private:
                 }
             }
         }
-        {
+        if (!out.empty()) [[unlikely]] {
             std::unique_lock lk(backup_methods_lock_);
             backup_methods_[self].emplace(class_def, std::move(out));
         }