Call JS functions via native context instead of js builtins object.

src/prettyprinter.cc

 // 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.
 
 #include "src/prettyprinter.h"
 
 #include <stdarg.h>
 
 #include "src/ast-value-factory.h"
 #include "src/base/platform/platform.h"
@@ skipping 777 matching lines @@
 
 void PrettyPrinter::VisitCallNew(CallNew* node) {
   Print("new (");
   Visit(node->expression());
   Print(")");
   PrintArguments(node->arguments());
 }
 
 
 void PrettyPrinter::VisitCallRuntime(CallRuntime* node) {
-  Print("%%");
-  PrintLiteral(node->name(), false);
+  Print("%%%s\n", node->function()->name);
   PrintArguments(node->arguments());
 }
 
 
 void PrettyPrinter::VisitUnaryOperation(UnaryOperation* node) {
   Token::Value op = node->op();
   bool needsSpace =
       op == Token::DELETE || op == Token::TYPEOF || op == Token::VOID;
   Print("(%s%s", Token::String(op), needsSpace ? " " : "");
   Visit(node->expression());
@@ skipping 706 matching lines @@
 
 void AstPrinter::VisitCallNew(CallNew* node) {
   IndentedScope indent(this, "CALL NEW");
   Visit(node->expression());
   PrintArguments(node->arguments());
 }
 
 
 void AstPrinter::VisitCallRuntime(CallRuntime* node) {
   EmbeddedVector<char, 128> buf;
-  FormatICSlotNode(&buf, node, "CALL RUNTIME", node->CallRuntimeFeedbackSlot());
   IndentedScope indent(this, buf.start());
-  PrintLiteralIndented("NAME", node->name(), false);
+  Print("NAME %s\n", node->function()->name);
   PrintArguments(node->arguments());
 }
 
 
 void AstPrinter::VisitUnaryOperation(UnaryOperation* node) {
   IndentedScope indent(this, Token::Name(node->op()));
   Visit(node->expression());
 }
 
 
@@ skipping 38 matching lines @@
 
 void AstPrinter::VisitSuperCallReference(SuperCallReference* node) {
   IndentedScope indent(this, "SUPER-CALL-REFERENCE");
 }
 
 
 #endif  // DEBUG
 
 }  // namespace internal
 }  // namespace v8