From 9ab61190308306700f89c070b598bf2ce8ddf8aa Mon Sep 17 00:00:00 2001
From: wwwcg <isarraypro@gmail.com>
Date: Thu, 27 Jun 2024 14:47:43 +0800
Subject: [PATCH] fix(ios): resolve a multithreading issue in Animator

---
 ios/sdk/module/animation2/pop/HPOPAnimator.mm | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/ios/sdk/module/animation2/pop/HPOPAnimator.mm b/ios/sdk/module/animation2/pop/HPOPAnimator.mm
index 21a3df3a650..21981085074 100644
--- a/ios/sdk/module/animation2/pop/HPOPAnimator.mm
+++ b/ios/sdk/module/animation2/pop/HPOPAnimator.mm
@@ -532,11 +532,14 @@ - (void)_scheduleProcessPendingList
   pthread_mutex_unlock(&_lock);
 }
 
-- (void)_renderTime:(CFTimeInterval)time items:(std::list<POPAnimatorItemRef>)items
+- (void)_renderTime:(CFTimeInterval)time items:(std::list<POPAnimatorItemRef> &)items
 {
   // begin transaction with actions disabled
   [CATransaction begin];
   [CATransaction setDisableActions:YES];
+    
+  // lock
+  pthread_mutex_lock(&_lock);
 
   // notify delegate
   NSArray *allDelegates = _animatorDelegates.allObjects;
@@ -544,9 +547,6 @@ - (void)_renderTime:(CFTimeInterval)time items:(std::list<POPAnimatorItemRef>)it
     [delegate animatorWillAnimate:self];
   }
 
-  // lock
-  pthread_mutex_lock(&_lock);
-
   // count active animations
   const NSUInteger count = items.size();
   if (0 == count) {