new classes: implement new.target passing to superclass constructor.

src/runtime/runtime-function.cc

 // Copyright 2014 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.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/arguments.h"
 #include "src/compiler.h"
 #include "src/deoptimizer.h"
@@ skipping 253 matching lines @@
   DCHECK(source_shared->code()->gc_metadata() == NULL);
   target_shared->set_dont_flush(true);
   source_shared->set_dont_flush(true);
 
   // Set the code, scope info, formal parameter count, and the length
   // of the target shared function info.
   target_shared->ReplaceCode(source_shared->code());
   target_shared->set_scope_info(source_shared->scope_info());
   target_shared->set_length(source_shared->length());
   target_shared->set_feedback_vector(source_shared->feedback_vector());
-  target_shared->set_formal_parameter_count(
-      source_shared->formal_parameter_count());
+  target_shared->set_internal_formal_parameter_count(
+      source_shared->internal_formal_parameter_count());
   target_shared->set_script(source_shared->script());
   target_shared->set_start_position_and_type(
       source_shared->start_position_and_type());
   target_shared->set_end_position(source_shared->end_position());
   bool was_native = target_shared->native();
   target_shared->set_compiler_hints(source_shared->compiler_hints());
   target_shared->set_native(was_native);
   target_shared->set_profiler_ticks(source_shared->profiler_ticks());
 
   // Set the code of the target function.
@@ skipping 90 matching lines @@
   // Find frame containing arguments passed to the caller.
   JavaScriptFrameIterator it(isolate);
   JavaScriptFrame* frame = it.frame();
   List<JSFunction*> functions(2);
   frame->GetFunctions(&functions);
   if (functions.length() > 1) {
     int inlined_jsframe_index = functions.length() - 1;
     JSFunction* inlined_function = functions[inlined_jsframe_index];
     SlotRefValueBuilder slot_refs(
         frame, inlined_jsframe_index,
-        inlined_function->shared()->formal_parameter_count());
+        inlined_function->shared()->internal_formal_parameter_count());
 
     int args_count = slot_refs.args_length();
 
     *total_argc = prefix_argc + args_count;
     SmartArrayPointer<Handle<Object> > param_data(
         NewArray<Handle<Object> >(*total_argc));
     slot_refs.Prepare(isolate);
     for (int i = 0; i < args_count; i++) {
       Handle<Object> val = slot_refs.GetNext(isolate, 0);
       param_data[prefix_argc + i] = val;
@@ skipping 246 matching lines @@
 
 
 RUNTIME_FUNCTION(RuntimeReference_IsFunction) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_CHECKED(Object, obj, 0);
   return isolate->heap()->ToBoolean(obj->IsJSFunction());
 }
 }
 }  // namespace v8::internal