SWDEV-474937 - Fix race condition between main and work thread on windows.

Change-Id: I4d6b9de41d0e5a39094eb3babe47dffde72e0587


[ROCm/clr commit: 912de7ab44]

projects/clr/hipamd/src/hip_graph_internal.cpp

@@ -66,6 +66,7 @@ std::unordered_set<GraphExec*> GraphExec::graphExecSet_;
 amd::Monitor GraphExec::graphExecSetLock_{"Guards global exec graph set"};
 std::unordered_set<UserObject*> UserObject::ObjectSet_;
 amd::Monitor UserObject::UserObjectLock_{"Guards global user object"};
+amd::Monitor GraphNode::WorkerThreadLock_{"Guards mem map add/remove against work thread"};
 
 hipError_t GraphMemcpyNode1D::ValidateParams(void* dst, const void* src, size_t count,
                                                 hipMemcpyKind kind) {