--- old/src/share/vm/utilities/debug.cpp	2017-06-21 20:19:34.128750322 -0400
+++ new/src/share/vm/utilities/debug.cpp	2017-06-21 20:19:34.000743763 -0400
@@ -583,11 +583,13 @@
   if (p->has_last_Java_frame()) {
     // If the last_Java_fp is set we are in C land and
     // can call the standard stack_trace function.
+#ifdef PRODUCT
     p->print_stack();
   } else {
-#ifdef PRODUCT
     tty->print_cr("Cannot find the last Java frame, printing stack disabled.");
 #else // !PRODUCT
+    p->trace_stack();
+  } else {
     frame f = os::current_frame();
     RegisterMap reg_map(p);
     f = f.sender(&reg_map);