[runtime] Support Proxy setPrototypeOf trap

src/ast/prettyprinter.h

 // Copyright 2012 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_AST_PRETTYPRINTER_H_
 #define V8_AST_PRETTYPRINTER_H_
 
 #include "src/allocation.h"
 #include "src/ast/ast.h"
 
@@ skipping 32 matching lines @@
  protected:
   void PrintLiteral(Handle<Object> value, bool quote);
   void PrintLiteral(const AstRawString* value, bool quote);
   void FindStatements(ZoneList<Statement*>* statements);
   void FindArguments(ZoneList<Expression*>* arguments);
 };
 
 
 #ifdef DEBUG
 
-class PrettyPrinter: public AstVisitor {
+class PrettyPrinter : public AstVisitor {
  public:
   explicit PrettyPrinter(Isolate* isolate);
   virtual ~PrettyPrinter();
 
   // The following routines print a node into a string.
   // The result string is alive as long as the PrettyPrinter is alive.
   const char* Print(AstNode* node);
   const char* PrintExpression(FunctionLiteral* program);
   const char* PrintProgram(FunctionLiteral* program);
 
   void Print(const char* format, ...);
 
   // Print a node to stdout.
   static void PrintOut(Isolate* isolate, AstNode* node);
 
-  // Individual nodes
+// Individual nodes
 #define DECLARE_VISIT(type) void Visit##type(type* node) override;
   AST_NODE_LIST(DECLARE_VISIT)
 #undef DECLARE_VISIT
 
  private:
   char* output_;  // output string buffer
-  int size_;  // output_ size
-  int pos_;  // current printing position
+  int size_;      // output_ size
+  int pos_;       // current printing position
 
  protected:
   void Init();
   const char* Output() const { return output_; }
 
   virtual void PrintStatements(ZoneList<Statement*>* statements);
   void PrintLabels(ZoneList<const AstRawString*>* labels);
   virtual void PrintArguments(ZoneList<Expression*>* arguments);
   void PrintLiteral(Handle<Object> value, bool quote);
   void PrintLiteral(const AstRawString* value, bool quote);
   void PrintParameters(Scope* scope);
   void PrintDeclarations(ZoneList<Declaration*>* declarations);
   void PrintFunctionLiteral(FunctionLiteral* function);
   void PrintCaseClause(CaseClause* clause);
   void PrintObjectLiteralProperty(ObjectLiteralProperty* property);
 
   DEFINE_AST_VISITOR_SUBCLASS_MEMBERS();
 };
 
 
 // Prints the AST structure
-class AstPrinter: public PrettyPrinter {
+class AstPrinter : public PrettyPrinter {
  public:
   explicit AstPrinter(Isolate* isolate);
   virtual ~AstPrinter();
 
   const char* PrintProgram(FunctionLiteral* program);
 
-  // Individual nodes
+// Individual nodes
 #define DECLARE_VISIT(type) virtual void Visit##type(type* node);
   AST_NODE_LIST(DECLARE_VISIT)
 #undef DECLARE_VISIT
 
  private:
   friend class IndentedScope;
   void PrintIndented(const char* txt);
   void PrintIndentedVisit(const char* s, AstNode* node);
 
   void PrintStatements(ZoneList<Statement*>* statements);
   void PrintDeclarations(ZoneList<Declaration*>* declarations);
   void PrintParameters(Scope* scope);
   void PrintArguments(ZoneList<Expression*>* arguments);
   void PrintCaseClause(CaseClause* clause);
   void PrintLiteralIndented(const char* info, Handle<Object> value, bool quote);
-  void PrintLiteralWithModeIndented(const char* info,
-                                    Variable* var,
+  void PrintLiteralWithModeIndented(const char* info, Variable* var,
                                     Handle<Object> value);
   void PrintLabelsIndented(ZoneList<const AstRawString*>* labels);
   void PrintProperties(ZoneList<ObjectLiteral::Property*>* properties);
 
   void inc_indent() { indent_++; }
   void dec_indent() { indent_--; }
 
   int indent_;
 };
 
 #endif  // DEBUG
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_PRETTYPRINTER_H_