deps: upgrade to V8 4.8.271.17

Pick up V8 4.8 branch-head. This branch brings in @@isConcatSpreadable,
@@toPrimitive and ToLength ES6 changes. For full details see:
http://v8project.blogspot.de/2015/11/v8-release-48.html

https://github.com/v8/v8/commit/fa163e2

Ref: https://github.com/nodejs/node/pull/4399
PR-URL: https://github.com/nodejs/node/pull/4785
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>

1 files changed, 17 insertions, 17 deletions

diff --git a/deps/v8/src/ic/ic-state.h b/deps/v8/src/ic/ic-state.h
index b529b8c54d..ebc686b738 100644
--- a/deps/v8/src/ic/ic-state.h
+++ b/deps/v8/src/ic/ic-state.h
@@ -23,30 +23,29 @@ class ICUtility : public AllStatic {
 
 class CallICState final BASE_EMBEDDED {
  public:
-  explicit CallICState(ExtraICState extra_ic_state);
+  explicit CallICState(ExtraICState extra_ic_state)
+      : bit_field_(extra_ic_state) {}
+  CallICState(int argc, ConvertReceiverMode convert_mode)
+      : bit_field_(ArgcBits::encode(argc) |
+                   ConvertModeBits::encode(convert_mode)) {}
 
-  enum CallType { METHOD, FUNCTION };
-
-  CallICState(int argc, CallType call_type)
-      : argc_(argc), call_type_(call_type) {}
-
-  ExtraICState GetExtraICState() const;
+  ExtraICState GetExtraICState() const { return bit_field_; }
 
   static void GenerateAheadOfTime(Isolate*,
                                   void (*Generate)(Isolate*,
                                                    const CallICState&));
 
-  int arg_count() const { return argc_; }
-  CallType call_type() const { return call_type_; }
-
-  bool CallAsMethod() const { return call_type_ == METHOD; }
+  int argc() const { return ArgcBits::decode(bit_field_); }
+  ConvertReceiverMode convert_mode() const {
+    return ConvertModeBits::decode(bit_field_);
+  }
 
  private:
-  class ArgcBits : public BitField<int, 0, Code::kArgumentsBits> {};
-  class CallTypeBits : public BitField<CallType, Code::kArgumentsBits, 1> {};
+  typedef BitField<int, 0, Code::kArgumentsBits> ArgcBits;
+  typedef BitField<ConvertReceiverMode, Code::kArgumentsBits, 2>
+      ConvertModeBits;
 
-  const int argc_;
-  const CallType call_type_;
+  int const bit_field_;
 };
 
 
@@ -268,7 +267,8 @@ class StoreICState final BASE_EMBEDDED {
  private:
   const ExtraICState state_;
 };
-}
-}
+
+}  // namespace internal
+}  // namespace v8
 
 #endif  // V8_IC_STATE_H_