Call JS functions via native context instead of js builtins object.

src/runtime/runtime-internal.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/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/bootstrapper.h"
 #include "src/conversions.h"
 #include "src/debug/debug.h"
@@ skipping 19 matching lines @@
   CONVERT_ARG_HANDLE_CHECKED(JSObject, container, 0);
   RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
   JSObject::NormalizeProperties(container, KEEP_INOBJECT_PROPERTIES, 10,
                                 "ExportPrivateSymbols");
   Bootstrapper::ExportPrivateSymbols(isolate, container);
   JSObject::MigrateSlowToFast(container, 0, "ExportPrivateSymbols");
   return *container;
 }
 
 
-RUNTIME_FUNCTION(Runtime_ImportToRuntime) {
+RUNTIME_FUNCTION(Runtime_ExportToRuntime) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
-  CONVERT_ARG_HANDLE_CHECKED(JSObject, container, 0);
+  CONVERT_ARG_HANDLE_CHECKED(JSArray, array, 0);
+  RUNTIME_ASSERT(array->HasFastElements());
   RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
-  Bootstrapper::ImportNatives(isolate, container);
+  Handle<Context> native_context = isolate->native_context();
+  Handle<FixedArray> fixed_array(FixedArray::cast(array->elements()));
+  int length = Smi::cast(array->length())->value();
+  for (int i = 0; i < length; i += 2) {
+    RUNTIME_ASSERT(fixed_array->get(i)->IsString());
+    Handle<String> name(String::cast(fixed_array->get(i)));
+    RUNTIME_ASSERT(fixed_array->get(i + 1)->IsJSObject());
+    Handle<JSObject> object(JSObject::cast(fixed_array->get(i + 1)));
+    const Runtime::Function* function = Runtime::FunctionForName(name);
+    RUNTIME_ASSERT(function->intrinsic_type == Runtime::CONTEXT);
+    native_context->set(function->index, *object);
+  }
   return isolate->heap()->undefined_value();
 }
 
-
-RUNTIME_FUNCTION(Runtime_ImportExperimentalToRuntime) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 1);
-  CONVERT_ARG_HANDLE_CHECKED(JSObject, container, 0);
-  RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
-  Bootstrapper::ImportExperimentalNatives(isolate, container);
-  return isolate->heap()->undefined_value();
-}
-
 
 RUNTIME_FUNCTION(Runtime_InstallJSBuiltins) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, container, 0);
   RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
   Bootstrapper::InstallJSBuiltins(isolate, container);
   return isolate->heap()->undefined_value();
 }
 
@@ skipping 345 matching lines @@
 }
 
 
 RUNTIME_FUNCTION(Runtime_GetCodeStubExportsObject) {
   HandleScope shs(isolate);
   return isolate->heap()->code_stub_exports_object();
 }
 
 }  // namespace internal
 }  // namespace v8