From: Andrew Au <andrewau@microsoft.com>
Date: Thu, 2 May 2019 20:32:48 +0000 (-0700)
Subject: Make sure the thread running EventPipe::Disable is registered with the thread store... 
X-Git-Tag: accepted/tizen/unified/20190813.215958~42^2~326
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cd9880b95993abaa3ca1724153acc03221b7b5e4;p=platform%2Fupstream%2Fcoreclr.git

Make sure the thread running EventPipe::Disable is registered with the thread store so that rundown events can be collected
---

diff --git a/src/vm/eventpipe.cpp b/src/vm/eventpipe.cpp
index fab4116..d3720bb 100644
--- a/src/vm/eventpipe.cpp
+++ b/src/vm/eventpipe.cpp
@@ -341,6 +341,8 @@ void EventPipe::Disable(EventPipeSessionID id)
     }
     CONTRACTL_END;
 
+    SetupThread();
+
     // Only perform the disable operation if the session ID
     // matches the current active session.
     if (id != (EventPipeSessionID)s_pSession)
@@ -752,11 +754,7 @@ void EventPipe::WriteEventInternal(EventPipeEvent &event, EventPipeEventPayload
     }
     else if (s_pConfig->RundownEnabled())
     {
-        if (pThread == nullptr)
-        {
-            return;
-        }
-        
+        _ASSERTE(pThread != nullptr);
         BYTE *pData = payload.GetFlatData();
         if (pData != NULL)
         {