Classes: Add support for toString

src/full-codegen.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/code-factory.h"
 #include "src/codegen.h"
 #include "src/compiler.h"
 #include "src/debug.h"
@@ skipping 1523 matching lines @@
   Handle<SharedFunctionInfo> function_info =
       Compiler::BuildFunctionInfo(expr, script(), info_);
   if (function_info.is_null()) {
     SetStackOverflow();
     return;
   }
   EmitNewClosure(function_info, expr->pretenure());
 }
 
 
-void FullCodeGenerator::VisitClassLiteral(ClassLiteral* expr) {
+void FullCodeGenerator::VisitClassLiteral(ClassLiteral* lit) {
   Comment cmnt(masm_, "[ ClassLiteral");
 
-  if (expr->raw_name() != NULL) {
-    __ Push(expr->name());
+  if (lit->raw_name() != NULL) {
+    __ Push(lit->name());
   } else {
     __ Push(isolate()->factory()->undefined_value());
   }
 
-  if (expr->extends() != NULL) {
-    VisitForStackValue(expr->extends());
+  if (lit->extends() != NULL) {
+    VisitForStackValue(lit->extends());
   } else {
     __ Push(isolate()->factory()->the_hole_value());
   }
 
-  if (expr->constructor() != NULL) {
-    VisitForStackValue(expr->constructor());
+  if (lit->constructor() != NULL) {
+    VisitForStackValue(lit->constructor());
   } else {
     __ Push(isolate()->factory()->undefined_value());
   }
 
+  __ Push(script());
+  __ Push(Smi::FromInt(lit->start_position()));
+  __ Push(Smi::FromInt(lit->end_position()));
+
   // TODO(arv): Process methods
 
-  __ CallRuntime(Runtime::kDefineClass, 3);
+  __ CallRuntime(Runtime::kDefineClass, 6);
   context()->Plug(result_register());
 }
 
 
 void FullCodeGenerator::VisitNativeFunctionLiteral(
     NativeFunctionLiteral* expr) {
   Comment cmnt(masm_, "[ NativeFunctionLiteral");
 
   // Compute the function template for the native function.
   Handle<String> name = expr->name();
@@ skipping 150 matching lines @@
   }
   return true;
 }
 #endif  // DEBUG
 
 
 #undef __
 
 
 } }  // namespace v8::internal