1 files changed, 25 insertions, 4 deletions

diff --git a/deps/v8/src/arguments.h b/deps/v8/src/arguments.h
index 5cf8deaa5..72bbe1dd1 100644
--- a/deps/v8/src/arguments.h
+++ b/deps/v8/src/arguments.h
@@ -28,6 +28,8 @@
 #ifndef V8_ARGUMENTS_H_
 #define V8_ARGUMENTS_H_
 
+#include "allocation.h"
+
 namespace v8 {
 namespace internal {
 
@@ -61,11 +63,18 @@ class Arguments BASE_EMBEDDED {
     return Handle<S>(reinterpret_cast<S**>(value));
   }
 
+  int smi_at(int index) {
+    return Smi::cast((*this)[index])->value();
+  }
+
+  double number_at(int index) {
+    return (*this)[index]->Number();
+  }
+
   // Get the total number of arguments including the receiver.
   int length() const { return length_; }
 
   Object** arguments() { return arguments_; }
-
  private:
   int length_;
   Object** arguments_;
@@ -77,15 +86,16 @@ class Arguments BASE_EMBEDDED {
 // can.
 class CustomArguments : public Relocatable {
  public:
-  inline CustomArguments(Object* data,
+  inline CustomArguments(Isolate* isolate,
+                         Object* data,
                          Object* self,
-                         JSObject* holder) {
+                         JSObject* holder) : Relocatable(isolate) {
     values_[2] = self;
     values_[1] = holder;
     values_[0] = data;
   }
 
-  inline CustomArguments() {
+  inline explicit CustomArguments(Isolate* isolate) : Relocatable(isolate) {
 #ifdef DEBUG
     for (size_t i = 0; i < ARRAY_SIZE(values_); i++) {
       values_[i] = reinterpret_cast<Object*>(kZapValue);
@@ -100,6 +110,17 @@ class CustomArguments : public Relocatable {
 };
 
 
+#define DECLARE_RUNTIME_FUNCTION(Type, Name)    \
+Type Name(Arguments args, Isolate* isolate)
+
+
+#define RUNTIME_FUNCTION(Type, Name)            \
+Type Name(Arguments args, Isolate* isolate)
+
+
+#define RUNTIME_ARGUMENTS(isolate, args) args, isolate
+
+
 } }  // namespace v8::internal
 
 #endif  // V8_ARGUMENTS_H_