[runtime] Support Proxy setPrototypeOf trap

src/parsing/func-name-inferrer.h

 // Copyright 2006-2009 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.
 
 #ifndef V8_PARSING_FUNC_NAME_INFERRER_H_
 #define V8_PARSING_FUNC_NAME_INFERRER_H_
 
 #include "src/handles.h"
 #include "src/zone.h"
 
@@ skipping 19 matching lines @@
  public:
   FuncNameInferrer(AstValueFactory* ast_value_factory, Zone* zone);
 
   // Returns whether we have entered name collection state.
   bool IsOpen() const { return !entries_stack_.is_empty(); }
 
   // Pushes an enclosing the name of enclosing function onto names stack.
   void PushEnclosingName(const AstRawString* name);
 
   // Enters name collection state.
-  void Enter() {
-    entries_stack_.Add(names_stack_.length(), zone());
-  }
+  void Enter() { entries_stack_.Add(names_stack_.length(), zone()); }
 
   // Pushes an encountered name onto names stack when in collection state.
   void PushLiteralName(const AstRawString* name);
 
   void PushVariableName(const AstRawString* name);
 
   // Adds a function to infer name for.
   void AddFunction(FunctionLiteral* func_to_infer) {
     if (IsOpen()) {
       funcs_to_infer_.Add(func_to_infer, zone());
@@ skipping 11 matching lines @@
     DCHECK(IsOpen());
     if (!funcs_to_infer_.is_empty()) {
       InferFunctionsNames();
     }
   }
 
   // Leaves names collection state.
   void Leave() {
     DCHECK(IsOpen());
     names_stack_.Rewind(entries_stack_.RemoveLast());
-    if (entries_stack_.is_empty())
-      funcs_to_infer_.Clear();
+    if (entries_stack_.is_empty()) funcs_to_infer_.Clear();
   }
 
  private:
-  enum NameType {
-    kEnclosingConstructorName,
-    kLiteralName,
-    kVariableName
-  };
+  enum NameType { kEnclosingConstructorName, kLiteralName, kVariableName };
   struct Name {
     Name(const AstRawString* name, NameType type) : name(name), type(type) {}
     const AstRawString* name;
     NameType type;
   };
 
   Zone* zone() const { return zone_; }
 
   // Constructs a full name in dotted notation from gathered names.
   const AstString* MakeNameFromStack();
 
   // A helper function for MakeNameFromStack.
-  const AstString* MakeNameFromStackHelper(int pos,
-                                               const AstString* prev);
+  const AstString* MakeNameFromStackHelper(int pos, const AstString* prev);
 
   // Performs name inferring for added functions.
   void InferFunctionsNames();
 
   AstValueFactory* ast_value_factory_;
   ZoneList<int> entries_stack_;
   ZoneList<Name> names_stack_;
   ZoneList<FunctionLiteral*> funcs_to_infer_;
   Zone* zone_;
 
   DISALLOW_COPY_AND_ASSIGN(FuncNameInferrer);
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_FUNC_NAME_INFERRER_H_