Use C runtime functions for ThrowNewXXError desugarings.

src/parser.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/v8.h"
 
 #include "src/api.h"
 #include "src/ast.h"
 #include "src/bailout-reason.h"
 #include "src/base/platform/platform.h"
@@ skipping 627 matching lines @@
   if (op == Token::BIT_NOT) {
     return factory->NewBinaryOperation(
         Token::BIT_XOR, expression, factory->NewNumberLiteral(~0, pos), pos);
   }
   return factory->NewUnaryOperation(op, expression, pos);
 }
 
 
 Expression* ParserTraits::NewThrowReferenceError(
     MessageTemplate::Template message, int pos) {
-  return NewThrowError(
-      parser_->ast_value_factory()->make_reference_error_string(), message,
-      parser_->ast_value_factory()->empty_string(), pos);
+  return NewThrowError(Runtime::kNewReferenceError, message,
+                       parser_->ast_value_factory()->empty_string(), pos);
 }
 
 
 Expression* ParserTraits::NewThrowSyntaxError(MessageTemplate::Template message,
                                               const AstRawString* arg,
                                               int pos) {
-  return NewThrowError(parser_->ast_value_factory()->make_syntax_error_string(),
-                       message, arg, pos);
+  return NewThrowError(Runtime::kNewSyntaxError, message, arg, pos);
 }
 
 
 Expression* ParserTraits::NewThrowTypeError(MessageTemplate::Template message,
                                             const AstRawString* arg, int pos) {
-  return NewThrowError(parser_->ast_value_factory()->make_type_error_string(),
-                       message, arg, pos);
+  return NewThrowError(Runtime::kNewTypeError, message, arg, pos);
 }
 
 
-Expression* ParserTraits::NewThrowError(const AstRawString* constructor,
+Expression* ParserTraits::NewThrowError(Runtime::FunctionId id,
                                         MessageTemplate::Template message,
                                         const AstRawString* arg, int pos) {
   Zone* zone = parser_->zone();
   ZoneList<Expression*>* args = new (zone) ZoneList<Expression*>(2, zone);
   args->Add(parser_->factory()->NewSmiLiteral(message, pos), zone);
   args->Add(parser_->factory()->NewStringLiteral(arg, pos), zone);
-  CallRuntime* call_constructor =
-      parser_->factory()->NewCallRuntime(constructor, NULL, args, pos);
+  CallRuntime* call_constructor = parser_->factory()->NewCallRuntime(
+      parser_->ast_value_factory()->empty_string(), Runtime::FunctionForId(id),
+      args, pos);
   return parser_->factory()->NewThrow(call_constructor, pos);
 }
 
 
 void ParserTraits::ReportMessageAt(Scanner::Location source_location,
                                    MessageTemplate::Template message,
                                    const char* arg, ParseErrorType error_type) {
   if (parser_->stack_overflow()) {
     // Suppress the error message (syntax error or such) in the presence of a
     // stack overflow. The isolate allows only one pending exception at at time
@@ skipping 5210 matching lines @@
 Expression* Parser::SpreadCallNew(Expression* function,
                                   ZoneList<v8::internal::Expression*>* args,
                                   int pos) {
   args->InsertAt(0, function, zone());
 
   return factory()->NewCallRuntime(
       ast_value_factory()->reflect_construct_string(), NULL, args, pos);
 }
 }  // namespace internal
 }  // namespace v8