two pass phantom collection

src/global-handles.h

Index: src/global-handles.h
diff --git a/src/global-handles.h b/src/global-handles.h
index d1d5d1ebe68696a668816edac7ec10012f11b266..b41f86e460d521cdee9dbdd19db3c52b3af718e1 100644
--- a/src/global-handles.h
+++ b/src/global-handles.h
@@ -349,17 +349,23 @@ class GlobalHandles {
 class GlobalHandles::PendingPhantomCallback {
  public:
   typedef v8::WeakCallbackInfo<void> Data;
-  PendingPhantomCallback(Node* node, Data data, Data::Callback callback)
-      : node_(node), data_(data), callback_(callback) {}
+  PendingPhantomCallback(Node* node, Data::Callback callback, void* parameter,
+                         void* internal_field_0, void* internal_field_1)
+      : node_(node), callback_(callback), parameter_(parameter) {
+    internal_fields_[0] = internal_field_0;
+    internal_fields_[1] = internal_field_1;
+  }
 
-  void invoke();
+  void Invoke(Isolate* isolate);
 
   Node* node() { return node_; }
+  Data::Callback callback() { return callback_; }
 
  private:
   Node* node_;
-  Data data_;
   Data::Callback callback_;
+  void* parameter_;
+  void* internal_fields_[2];
 };