--- a/hotspot/src/share/vm/runtime/osThread.hpp	Tue Dec 08 14:26:17 2015 +0000
+++ b/hotspot/src/share/vm/runtime/osThread.hpp	Mon Dec 14 17:02:02 2015 -1000
@@ -60,6 +60,7 @@
 
 class OSThread: public CHeapObj<mtThread> {
   friend class VMStructs;
+  friend class JVMCIVMStructs;
  private:
   OSThreadStartFunc _start_proc;  // Thread start routine
   void* _start_parm;              // Thread start routine parameter