From 608cba817c54df60959079719bafca4d7d54269a Mon Sep 17 00:00:00 2001
From: cvium <clausvium@gmail.com>
Date: Fri, 30 Apr 2021 15:09:36 +0200
Subject: Reduce some allocations with the magic of spans etc.

---
 Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'Emby.Server.Implementations/SyncPlay')

diff --git a/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs b/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
index 315277985..72c0a838e 100644
--- a/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
+++ b/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
@@ -269,14 +269,17 @@ namespace Emby.Server.Implementations.SyncPlay
             var user = _userManager.GetUserById(session.UserId);
             List<GroupInfoDto> list = new List<GroupInfoDto>();
 
-            foreach (var group in _groups.Values)
+            lock (_groupsLock)
             {
-                // Locking required as group is not thread-safe.
-                lock (group)
+                foreach (var (_, group) in _groups)
                 {
-                    if (group.HasAccessToPlayQueue(user))
+                    // Locking required as group is not thread-safe.
+                    lock (group)
                     {
-                        list.Add(group.GetInfo());
+                        if (group.HasAccessToPlayQueue(user))
+                        {
+                            list.Add(group.GetInfo());
+                        }
                     }
                 }
             }
-- 
cgit v1.2.3