Merge isolates to bleeding_edge.

src/arguments.h

Index: src/arguments.h
===================================================================
--- src/arguments.h	(revision 7267)
+++ src/arguments.h	(working copy)
@@ -65,7 +65,6 @@
   int length() const { return length_; }
 
   Object** arguments() { return arguments_; }
-
  private:
   int length_;
   Object** arguments_;
@@ -77,15 +76,16 @@
 // 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);
@@ -99,6 +99,8 @@
   Object* values_[3];
 };
 
+#define RUNTIME_CALLING_CONVENTION Arguments args, Isolate* isolate
+#define RUNTIME_GET_ISOLATE ASSERT(isolate == Isolate::Current())
 
 } }  // namespace v8::internal