Exception support for CanPutArrayElementFromCode.

Also a unit test.

Change-Id: I6fb4b4180d36ea2d8447a9b4d5cf28cf410960cd
diff --git a/src/runtime_support.h b/src/runtime_support.h
index de2a975..9da06c3 100644
--- a/src/runtime_support.h
+++ b/src/runtime_support.h
@@ -8,6 +8,7 @@
 
 #if defined(__arm__)
   /* Compiler helpers */
+  extern "C" void art_can_put_array_element_from_code(void*, void*);
   extern "C" void art_check_cast_from_code(void*, void*);
   extern "C" void art_handle_fill_data_from_code(void*, void*);
   extern "C" void* art_initialize_static_storage_from_code(uint32_t, void*);