[runtime] Support Proxy setPrototypeOf trap

src/ast/prettyprinter.cc

Index: src/ast/prettyprinter.cc
diff --git a/src/ast/prettyprinter.cc b/src/ast/prettyprinter.cc
index 00b31168ea5c31c445fff69570f2982ae44a0972..30005b8d5102a826010c5992df114288dd2ab6c3 100644
--- a/src/ast/prettyprinter.cc
+++ b/src/ast/prettyprinter.cc
@@ -99,8 +99,7 @@ void CallPrinter::VisitVariableDeclaration(VariableDeclaration* node) {}
 void CallPrinter::VisitFunctionDeclaration(FunctionDeclaration* node) {}
 
 
-void CallPrinter::VisitImportDeclaration(ImportDeclaration* node) {
-}
+void CallPrinter::VisitImportDeclaration(ImportDeclaration* node) {}
 
 
 void CallPrinter::VisitExportDeclaration(ExportDeclaration* node) {}
@@ -465,9 +464,7 @@ PrettyPrinter::PrettyPrinter(Isolate* isolate) {
 }
 
 
-PrettyPrinter::~PrettyPrinter() {
-  DeleteArray(output_);
-}
+PrettyPrinter::~PrettyPrinter() { DeleteArray(output_); }
 
 
 void PrettyPrinter::VisitBlock(Block* node) {
@@ -516,9 +513,7 @@ void PrettyPrinter::VisitExpressionStatement(ExpressionStatement* node) {
 }
 
 
-void PrettyPrinter::VisitEmptyStatement(EmptyStatement* node) {
-  Print(";");
-}
+void PrettyPrinter::VisitEmptyStatement(EmptyStatement* node) { Print(";"); }
 
 
 void PrettyPrinter::VisitSloppyBlockFunctionStatement(
@@ -584,8 +579,7 @@ void PrettyPrinter::VisitSwitchStatement(SwitchStatement* node) {
   Visit(node->tag());
   Print(") { ");
   ZoneList<CaseClause*>* cases = node->cases();
-  for (int i = 0; i < cases->length(); i++)
-    Visit(cases->at(i));
+  for (int i = 0; i < cases->length(); i++) Visit(cases->at(i));
   Print("}");
 }
 
@@ -599,8 +593,7 @@ void PrettyPrinter::VisitCaseClause(CaseClause* clause) {
   }
   Print(": ");
   PrintStatements(clause->statements());
-  if (clause->statements()->length() > 0)
-    Print(" ");
+  if (clause->statements()->length() > 0) Print(" ");
 }
 
 
@@ -918,7 +911,7 @@ const char* PrettyPrinter::Print(AstNode* node) {
 const char* PrettyPrinter::PrintExpression(FunctionLiteral* program) {
   Init();
   ExpressionStatement* statement =
-    program->body()->at(0)->AsExpressionStatement();
+      program->body()->at(0)->AsExpressionStatement();
   Visit(statement->expression());
   return output_;
 }
@@ -954,9 +947,7 @@ void PrettyPrinter::Print(const char* format, ...) {
   for (;;) {
     va_list arguments;
     va_start(arguments, format);
-    int n = VSNPrintF(Vector<char>(output_, size_) + pos_,
-                      format,
-                      arguments);
+    int n = VSNPrintF(Vector<char>(output_, size_) + pos_, format, arguments);
     va_end(arguments);
 
     if (n >= 0) {
@@ -1052,7 +1043,7 @@ void PrettyPrinter::PrintLiteral(const AstRawString* value, bool quote) {
 void PrettyPrinter::PrintParameters(Scope* scope) {
   Print("(");
   for (int i = 0; i < scope->num_parameters(); i++) {
-    if (i  > 0) Print(", ");
+    if (i > 0) Print(", ");
     PrintLiteral(scope->parameter(i)->name(), false);
   }
   Print(")");
@@ -1082,8 +1073,7 @@ void PrettyPrinter::PrintFunctionLiteral(FunctionLiteral* function) {
 
 class IndentedScope BASE_EMBEDDED {
  public:
-  IndentedScope(AstPrinter* printer, const char* txt)
-      : ast_printer_(printer) {
+  IndentedScope(AstPrinter* printer, const char* txt) : ast_printer_(printer) {
     ast_printer_->PrintIndented(txt);
     ast_printer_->Print("\n");
     ast_printer_->inc_indent();
@@ -1096,9 +1086,7 @@ class IndentedScope BASE_EMBEDDED {
     ast_printer_->inc_indent();
   }
 
-  virtual ~IndentedScope() {
-    ast_printer_->dec_indent();
-  }
+  virtual ~IndentedScope() { ast_printer_->dec_indent(); }
 
  private:
   AstPrinter* ast_printer_;
@@ -1111,9 +1099,7 @@ class IndentedScope BASE_EMBEDDED {
 AstPrinter::AstPrinter(Isolate* isolate) : PrettyPrinter(isolate), indent_(0) {}
 
 
-AstPrinter::~AstPrinter() {
-  DCHECK(indent_ == 0);
-}
+AstPrinter::~AstPrinter() { DCHECK(indent_ == 0); }
 
 
 void AstPrinter::PrintIndented(const char* txt) {
@@ -1124,8 +1110,7 @@ void AstPrinter::PrintIndented(const char* txt) {
 }
 
 
-void AstPrinter::PrintLiteralIndented(const char* info,
-                                      Handle<Object> value,
+void AstPrinter::PrintLiteralIndented(const char* info, Handle<Object> value,
                                       bool quote) {
   PrintIndented(info);
   Print(" ");
@@ -1134,8 +1119,7 @@ void AstPrinter::PrintLiteralIndented(const char* info,
 }
 
 
-void AstPrinter::PrintLiteralWithModeIndented(const char* info,
-                                              Variable* var,
+void AstPrinter::PrintLiteralWithModeIndented(const char* info, Variable* var,
                                               Handle<Object> value) {
   if (var == NULL) {
     PrintLiteralIndented(info, value, true);
@@ -1165,7 +1149,8 @@ void AstPrinter::PrintIndentedVisit(const char* s, AstNode* node) {
 
 const char* AstPrinter::PrintProgram(FunctionLiteral* program) {
   Init();
-  { IndentedScope indent(this, "FUNC", program->position());
+  {
+    IndentedScope indent(this, "FUNC", program->position());
     PrintLiteralIndented("NAME", program->name(), true);
     PrintLiteralIndented("INFERRED NAME", program->inferred_name(), true);
     PrintParameters(program->scope());
@@ -1222,8 +1207,7 @@ void AstPrinter::VisitBlock(Block* node) {
 // TODO(svenpanne) Start with IndentedScope.
 void AstPrinter::VisitVariableDeclaration(VariableDeclaration* node) {
   PrintLiteralWithModeIndented(Variable::Mode2String(node->mode()),
-                               node->proxy()->var(),
-                               node->proxy()->name());
+                               node->proxy()->var(), node->proxy()->name());
 }
 
 
@@ -1369,8 +1353,7 @@ void AstPrinter::VisitForOfStatement(ForOfStatement* node) {
 void AstPrinter::VisitTryCatchStatement(TryCatchStatement* node) {
   IndentedScope indent(this, "TRY CATCH", node->position());
   PrintIndentedVisit("TRY", node->try_block());
-  PrintLiteralWithModeIndented("CATCHVAR",
-                               node->variable(),
+  PrintLiteralWithModeIndented("CATCHVAR", node->variable(),
                                node->variable()->name());
   PrintIndentedVisit("CATCH", node->catch_block());
 }