--- old/src/os_cpu/bsd_zero/vm/thread_bsd_zero.hpp	2013-08-19 16:51:57.000000000 -0700
+++ new/src/os_cpu/bsd_zero/vm/thread_bsd_zero.hpp	2013-08-19 16:51:56.000000000 -0700
@@ -110,6 +110,7 @@
                                            void* ucontext,
                                            bool isInJava) {
     ShouldNotCallThis();
+    return false;
   }
 
   // These routines are only used on cpu architectures that