Skip expensive hasInstance() type-checks in overloads

Source/bindings/tests/results/core/V8TestInterfaceConstructor4.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file has been auto-generated by code_generator_v8.py. DO NOT MODIFY!
 
 #include "config.h"
 #include "V8TestInterfaceConstructor4.h"
 
 #include "bindings/core/v8/ExceptionState.h"
@@ skipping 13 matching lines @@
 
 const WrapperTypeInfo V8TestInterfaceConstructor4::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterfaceConstructor4::domTemplate, V8TestInterfaceConstructor4::refObject, V8TestInterfaceConstructor4::derefObject, V8TestInterfaceConstructor4::createPersistentHandle, 0, 0, 0, V8TestInterfaceConstructor4::installConditionallyEnabledMethods, V8TestInterfaceConstructor4::installConditionallyEnabledProperties, 0, WrapperTypeInfo::WrapperTypeObjectPrototype, WrapperTypeInfo::ObjectClassId, WrapperTypeInfo::Independent, WrapperTypeInfo::RefCountedObject };
 
 // This static member must be declared by DEFINE_WRAPPERTYPEINFO in TestInterfaceConstructor4.h.
 // For details, see the comment of DEFINE_WRAPPERTYPEINFO in
 // bindings/core/v8/ScriptWrappable.h.
 const WrapperTypeInfo& TestInterfaceConstructor4::s_wrapperTypeInfo = V8TestInterfaceConstructor4::wrapperTypeInfo;
 
 namespace TestInterfaceConstructor4V8Internal {
 
-static void constructor1(const v8::FunctionCallbackInfo<v8::Value>& info)
+static void constructor1(const v8::FunctionCallbackInfo<v8::Value>& info, int type_checked_argument_index)
 {
     TestInterfaceConstructor4* testInterface4Arg;
     {
-        testInterface4Arg = V8TestInterfaceConstructor4::toImplWithTypeCheck(info.GetIsolate(), info[0]);
+        if (type_checked_argument_index == 0)
+            testInterface4Arg = V8TestInterfaceConstructor4::toImpl(v8::Handle<v8::Object>::Cast(info[0]));
+        else
+            testInterface4Arg = V8TestInterfaceConstructor4::toImplWithTypeCheck(info.GetIsolate(), info[0]);
     }
     RefPtr<TestInterfaceConstructor4> impl = TestInterfaceConstructor4::create(testInterface4Arg);
     v8::Handle<v8::Object> wrapper = info.Holder();
     impl->associateWithWrapper(&V8TestInterfaceConstructor4::wrapperTypeInfo, wrapper, info.GetIsolate());
     v8SetReturnValue(info, wrapper);
 }
 
-static void constructor2(const v8::FunctionCallbackInfo<v8::Value>& info)
+static void constructor2(const v8::FunctionCallbackInfo<v8::Value>& info, int type_checked_argument_index)
 {
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor4", info.Holder(), info.GetIsolate());
     V8StringResource<> scalarValueStringArg;
     {
         TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(scalarValueStringArg, toScalarValueString(info[0], exceptionState), exceptionState);
     }
     RefPtr<TestInterfaceConstructor4> impl = TestInterfaceConstructor4::create(scalarValueStringArg);
     v8::Handle<v8::Object> wrapper = info.Holder();
     impl->associateWithWrapper(&V8TestInterfaceConstructor4::wrapperTypeInfo, wrapper, info.GetIsolate());
     v8SetReturnValue(info, wrapper);
 }
 
 static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor4", info.Holder(), info.GetIsolate());
     switch (std::min(1, info.Length())) {
     case 1:
         if (V8TestInterfaceConstructor4::hasInstance(info[0], info.GetIsolate())) {
-            TestInterfaceConstructor4V8Internal::constructor1(info);
+            TestInterfaceConstructor4V8Internal::constructor1(info, 0);
             return;
         }
         if (true) {
-            TestInterfaceConstructor4V8Internal::constructor2(info);
+            TestInterfaceConstructor4V8Internal::constructor2(info, -1);
             return;
         }
         break;
     default:
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
     exceptionState.throwTypeError("No matching constructor signature.");
     exceptionState.throwIfNeeded();
@@ skipping 75 matching lines @@
     return 0;
 }
 
 template<>
 v8::Handle<v8::Value> toV8NoInline(TestInterfaceConstructor4* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 } // namespace blink