Revert "[Arguments] Merge (7442,7496] from bleeding_edge."

src/api.cc

 // Copyright 2010 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 2861 matching lines @@
   ENTER_V8(isolate);
   i::Handle<i::JSObject> self = Utils::OpenHandle(this);
   EXCEPTION_PREAMBLE(isolate);
   i::Handle<i::JSObject> result = i::Copy(self);
   has_pending_exception = result.is_null();
   EXCEPTION_BAILOUT_CHECK(isolate, Local<Object>());
   return Utils::ToLocal(result);
 }
 
 
-static i::Context* GetCreationContext(i::JSObject* object) {
-  i::Object* constructor = object->map()->constructor();
-  i::JSFunction* function;
-  if (!constructor->IsJSFunction()) {
-    // API functions have null as a constructor,
-    // but any JSFunction knows its context immediately.
-    ASSERT(object->IsJSFunction() &&
-           i::JSFunction::cast(object)->shared()->IsApiFunction());
-    function = i::JSFunction::cast(object);
-  } else {
-    function = i::JSFunction::cast(constructor);
-  }
-  return function->context()->global_context();
-}
-
-
-Local<v8::Context> v8::Object::CreationContext() {
-  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
-  ON_BAILOUT(isolate,
-             "v8::Object::CreationContext()", return Local<v8::Context>());
-  ENTER_V8(isolate);
-  i::Handle<i::JSObject> self = Utils::OpenHandle(this);
-  i::Context* context = GetCreationContext(*self);
-  return Utils::ToLocal(i::Handle<i::Context>(context));
-}
-
-
 int v8::Object::GetIdentityHash() {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ON_BAILOUT(isolate, "v8::Object::GetIdentityHash()", return 0);
   ENTER_V8(isolate);
   i::HandleScope scope(isolate);
   i::Handle<i::JSObject> self = Utils::OpenHandle(this);
   i::Handle<i::Object> hidden_props_obj(i::GetHiddenProperties(self, true));
   if (!hidden_props_obj->IsJSObject()) {
     // We failed to create hidden properties.  That's a detached
     // global proxy.
@@ skipping 1276 matching lines @@
   if (!result->ToObject(&object_func)) {
     return;
   }
 
   if (object_func->IsJSFunction()) {
     i::Handle<i::JSFunction> func =
         i::Handle<i::JSFunction>(i::JSFunction::cast(object_func));
 
     // Call ResetDateCache(0 but expect no exceptions:
     bool caught_exception = false;
-    i::Execution::TryCall(func,
-                          isolate->js_builtins_object(),
-                          0,
-                          NULL,
-                          &caught_exception);
+    i::Handle<i::Object> result =
+        i::Execution::TryCall(func, isolate->js_builtins_object(), 0, NULL,
+        &caught_exception);
   }
 }
 
 
 static i::Handle<i::String> RegExpFlagsToString(RegExp::Flags flags) {
   char flags_buf[3];
   int num_flags = 0;
   if ((flags & RegExp::kGlobal) != 0) flags_buf[num_flags++] = 'g';
   if ((flags & RegExp::kMultiline) != 0) flags_buf[num_flags++] = 'm';
   if ((flags & RegExp::kIgnoreCase) != 0) flags_buf[num_flags++] = 'i';
@@ skipping 1449 matching lines @@
 
 
 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) {
   HandleScopeImplementer* scope_implementer =
       reinterpret_cast<HandleScopeImplementer*>(storage);
   scope_implementer->IterateThis(v);
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal