From a38cf638f67c82fc60dd4fc00592dc55bf8d091e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=80=E6=A2=A6=E5=8D=83=E5=B9=B4?= <421281095@qq.com>
Date: Thu, 8 Jan 2026 15:56:45 +0800
Subject: [PATCH] =?UTF-8?q?refactor(global=5Fdata):=20=E5=B0=86=E9=94=81?=
 =?UTF-8?q?=E7=B1=BB=E5=9E=8B=E4=BB=8ELock=E6=94=B9=E4=B8=BARLock?=
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- 将 threading.Lock() 替换为 threading.RLock() 以支持可重入锁定
- 添加注释说明原代码和修改原因
- 保持全局实例创建不变
---
 global_data.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/global_data.py b/global_data.py
index fc7d863..7c832d5 100644
--- a/global_data.py
+++ b/global_data.py
@@ -11,7 +11,8 @@ class GlobalData:
     def _init(self):
         """初始化全局字典和锁"""
         self._global_dict = {}
-        self._lock = threading.Lock()
+        #self._lock = threading.Lock() # 原代码
+        self._lock = threading.RLock()  # 使用可重入锁
 
     def set_value(self, name, value):
         """设置全局值"""
@@ -48,4 +49,4 @@ class GlobalData:
 
 
 # 创建全局实例
-gd = GlobalData()
+gd = GlobalData()
\ No newline at end of file