From ca8c9dea8e30a9701160e4cd61b5b26f209499ff Mon Sep 17 00:00:00 2001
From: Tarek Mahmoud Sayed <tarekms@microsoft.com>
Date: Fri, 8 May 2020 14:30:35 -0700
Subject: [PATCH] Revert "Remove superflous CheckReleased call which will slow
 down Event Log Reading up to 20x times. (#35911)" (#36143)

This reverts commit 4602a61526631a5b29d451b40be3e3e321b86c00.
---
 .../Diagnostics/Reader/ProviderMetadataCachedInformation.cs      | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libraries/System.Diagnostics.EventLog/src/System/Diagnostics/Reader/ProviderMetadataCachedInformation.cs b/src/libraries/System.Diagnostics.EventLog/src/System/Diagnostics/Reader/ProviderMetadataCachedInformation.cs
index 9b02652d60526..8e49408433bea 100644
--- a/src/libraries/System.Diagnostics.EventLog/src/System/Diagnostics/Reader/ProviderMetadataCachedInformation.cs
+++ b/src/libraries/System.Diagnostics.EventLog/src/System/Diagnostics/Reader/ProviderMetadataCachedInformation.cs
@@ -156,6 +156,7 @@ private ProviderMetadata GetProviderMetadata(ProviderMetadataId key)
 
                 try
                 {
+                    pm.CheckReleased();
                     UpdateCacheValueInfoForHit(cacheItem);
                 }
                 catch (EventLogException)