Implement ES6 rest parameters

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 5941 matching lines @@
                             reinterpret_cast<Object*>(value),
                             mode);
 }
 
 
 bool SharedFunctionInfo::is_compiled() {
   return code() != GetIsolate()->builtins()->builtin(Builtins::kCompileLazy);
 }
 
 
+bool SharedFunctionInfo::is_simple_parameter_list() {
+  return scope_info()->IsSimpleParameterList();
+}
+
+
 bool SharedFunctionInfo::IsApiFunction() {
   return function_data()->IsFunctionTemplateInfo();
 }
 
 
 FunctionTemplateInfo* SharedFunctionInfo::get_api_func_data() {
   DCHECK(IsApiFunction());
   return FunctionTemplateInfo::cast(function_data());
 }
 
@@ skipping 253 matching lines @@
 bool JSFunction::should_have_prototype() {
   return map()->function_with_prototype();
 }
 
 
 bool JSFunction::is_compiled() {
   return code() != GetIsolate()->builtins()->builtin(Builtins::kCompileLazy);
 }
 
 
+bool JSFunction::is_simple_parameter_list() {
+  return shared()->is_simple_parameter_list();
+}
+
+
 FixedArray* JSFunction::literals() {
   DCHECK(!shared()->bound());
   return literals_or_bindings();
 }
 
 
 void JSFunction::set_literals(FixedArray* literals) {
   DCHECK(!shared()->bound());
   set_literals_or_bindings(literals);
 }
@@ skipping 1382 matching lines @@
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_