Additional work to get array literal allocation tracking working, even with --always-opt

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3355 matching lines @@
 JSFunction* Map::unchecked_constructor() {
   return reinterpret_cast<JSFunction*>(READ_FIELD(this, kConstructorOffset));
 }
 
 
 Code::Flags Code::flags() {
   return static_cast<Flags>(READ_INT_FIELD(this, kFlagsOffset));
 }
 
 
+inline bool Map::CanTrackAllocationSite() {
+  return instance_type() == JS_ARRAY_TYPE;
+}
+
+
 void Map::set_owns_descriptors(bool is_shared) {
   set_bit_field3(OwnsDescriptors::update(bit_field3(), is_shared));
 }
 
 
 bool Map::owns_descriptors() {
   return OwnsDescriptors::decode(bit_field3());
 }
 
 
@@ skipping 2397 matching lines @@
 #undef WRITE_UINT32_FIELD
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_