ART: Introduce NO_RETURN, Mark DoLongJump noreturn

Add NO_RETURN macro that adds C++11 noreturn attribute. Mark
DoLongJump methods as noreturn.

Change-Id: Ifde4318e370493237050d4c1349285a0382df23f
diff --git a/runtime/base/macros.h b/runtime/base/macros.h
index f705469..3a9de5f 100644
--- a/runtime/base/macros.h
+++ b/runtime/base/macros.h
@@ -186,6 +186,9 @@
 // without the UNREACHABLE a return statement would be necessary.
 #define UNREACHABLE  __builtin_unreachable
 
+// Add the C++11 noreturn attribute.
+#define NO_RETURN [[ noreturn ]]  // NOLINT[whitespace/braces] [5]
+
 // The FALLTHROUGH_INTENDED macro can be used to annotate implicit fall-through
 // between switch labels:
 //  switch (x) {