From 6b012555a809af12a7944fe013e82dedb3f1a609 Mon Sep 17 00:00:00 2001
From: Steve MacLean <sdmaclea.qdt@qualcommdatacenter.com>
Date: Thu, 31 May 2018 12:50:12 -0400
Subject: [PATCH] Fix HasPendingGCStressInstructionUpdate CONSISTENCY_CHECK

---
 src/vm/threads.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/vm/threads.h b/src/vm/threads.h
index 7693783..5cafc61 100644
--- a/src/vm/threads.h
+++ b/src/vm/threads.h
@@ -4830,8 +4830,9 @@ public:
     bool HasPendingGCStressInstructionUpdate()
     {
         LIMITED_METHOD_CONTRACT;
-        CONSISTENCY_CHECK((NULL == m_pbDestCode) == (NULL == m_pbSrcCode));
-        return m_pbDestCode != NULL;
+        BYTE* dest = VolatileLoad(&m_pbDestCode);
+        CONSISTENCY_CHECK((NULL == dest) || (NULL != VolatileLoadWithoutBarrier(&m_pbSrcCode)));
+        return dest != NULL;
     }
     void ClearGCStressInstructionUpdate()
     {
-- 
2.7.4