Canvas2D Performance: fix the bottleneck of hasInstance during JS binding -- overloading

Source/bindings/tests/results/core/V8TestInterface.cpp

Index: Source/bindings/tests/results/core/V8TestInterface.cpp
diff --git a/Source/bindings/tests/results/core/V8TestInterface.cpp b/Source/bindings/tests/results/core/V8TestInterface.cpp
index 3161e21693399bef41e9775485ff8d1b38cd7f31..73ed1af9bfeb95233f1e38736b405f470b8ebb92 100644
--- a/Source/bindings/tests/results/core/V8TestInterface.cpp
+++ b/Source/bindings/tests/results/core/V8TestInterface.cpp
@@ -72,7 +72,7 @@ static void testInterfaceAttributeAttributeSetter(v8::Local<v8::Value> v8Value,
         return;
     }
     TestInterfaceImplementation* impl = V8TestInterface::toImpl(holder);
-    TestInterfaceImplementation* cppValue = V8TestInterface::toImplWithTypeCheck(info.GetIsolate(), v8Value);
+    TestInterfaceImplementation* cppValue = V8TestInterface::toImpl(v8::Handle<v8::Object>::Cast(v8Value));
     impl->setTestInterfaceAttribute(WTF::getPtr(cppValue));
 }
 
@@ -432,7 +432,7 @@ static void implementsNodeAttributeAttributeSetter(v8::Local<v8::Value> v8Value,
         return;
     }
     TestInterfaceImplementation* impl = V8TestInterface::toImpl(holder);
-    Node* cppValue = V8Node::toImplWithTypeCheck(info.GetIsolate(), v8Value);
+    Node* cppValue = V8Node::toImpl(v8::Handle<v8::Object>::Cast(v8Value));
     impl->setImplementsNodeAttribute(WTF::getPtr(cppValue));
 }
 
@@ -497,7 +497,7 @@ static void implementsRuntimeEnabledNodeAttributeAttributeSetter(v8::Local<v8::V
         return;
     }
     TestInterfaceImplementation* impl = V8TestInterface::toImpl(holder);
-    Node* cppValue = V8Node::toImplWithTypeCheck(info.GetIsolate(), v8Value);
+    Node* cppValue = V8Node::toImpl(v8::Handle<v8::Object>::Cast(v8Value));
     impl->setImplementsRuntimeEnabledNodeAttribute(WTF::getPtr(cppValue));
 }
 
@@ -532,7 +532,7 @@ static void implementsPerContextEnabledNodeAttributeAttributeSetter(v8::Local<v8
         return;
     }
     TestInterfaceImplementation* impl = V8TestInterface::toImpl(holder);
-    Node* cppValue = V8Node::toImplWithTypeCheck(info.GetIsolate(), v8Value);
+    Node* cppValue = V8Node::toImpl(v8::Handle<v8::Object>::Cast(v8Value));
     impl->setImplementsPerContextEnabledNodeAttribute(WTF::getPtr(cppValue));
 }
 
@@ -989,7 +989,7 @@ static void voidMethodTestInterfaceEmptyArgMethod(const v8::FunctionCallbackInfo
             V8ThrowException::throwTypeError(ExceptionMessages::failedToExecute("voidMethodTestInterfaceEmptyArg", "TestInterface", "parameter 1 is not of type 'TestInterfaceEmpty'."), info.GetIsolate());
             return;
         }
-        testInterfaceEmptyArg = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[0]);
+        testInterfaceEmptyArg = V8TestInterfaceEmpty::toImpl(v8::Handle<v8::Object>::Cast(info[0]));
     }
     impl->voidMethodTestInterfaceEmptyArg(testInterfaceEmptyArg);
 }
@@ -1231,7 +1231,7 @@ static void implementsComplexMethodMethod(const v8::FunctionCallbackInfo<v8::Val
             exceptionState.throwIfNeeded();
             return;
         }
-        testInterfaceEmptyArg = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[1]);
+        testInterfaceEmptyArg = V8TestInterfaceEmpty::toImpl(v8::Handle<v8::Object>::Cast(info[1]));
     }
     ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
     RefPtr<TestInterfaceEmpty> result = impl->implementsComplexMethod(executionContext, strArg, testInterfaceEmptyArg, exceptionState);