--- a/hotspot/src/os_cpu/windows_x86/vm/thread_windows_x86.cpp	Mon Aug 15 14:08:01 2016 -0700
+++ b/hotspot/src/os_cpu/windows_x86/vm/thread_windows_x86.cpp	Tue Aug 16 09:19:13 2016 -0700
@@ -48,7 +48,7 @@
 
   // If we have a last_Java_frame, then we should use it even if
   // isInJava == true.  It should be more reliable than CONTEXT info.
-  if (jt->has_last_Java_frame()) {
+  if (jt->has_last_Java_frame() && jt->frame_anchor()->walkable()) {
     *fr_addr = jt->pd_last_frame();
     return true;
   }