Use UNLIKELY() macro in generated bindings for minimum argument count checks

Source/bindings/tests/results/V8TestObject.cpp

 /*
     This file is part of the Blink open source project.
     This file has been auto-generated by CodeGeneratorV8.pm. DO NOT MODIFY!
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
@@ skipping 2949 matching lines @@
 
 static void voidMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::voidMethodMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void voidMethodWithArgsMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 3) {
+    if (UNLIKELY(args.Length() < 3)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, args[1]);
     V8TRYCATCH_VOID(TestObj*, objArg, V8TestObject::HasInstance(args[2], args.GetIsolate(), worldType(args.GetIsolate())) ? V8TestObject::toNative(v8::Handle<v8::Object>::Cast(args[2])) : 0);
     imp->voidMethodWithArgs(longArg, strArg, objArg);
 
     return;
@@ skipping 15 matching lines @@
 
 static void longMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::longMethodMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void longMethodWithArgsMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 3) {
+    if (UNLIKELY(args.Length() < 3)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, args[1]);
     V8TRYCATCH_VOID(TestObj*, objArg, V8TestObject::HasInstance(args[2], args.GetIsolate(), worldType(args.GetIsolate())) ? V8TestObject::toNative(v8::Handle<v8::Object>::Cast(args[2])) : 0);
     v8SetReturnValueInt(args, imp->longMethodWithArgs(longArg, strArg, objArg));
     return;
 }
@@ skipping 15 matching lines @@
 static void objMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     UseCounter::count(activeDOMWindow(), UseCounter::TestFeature);
     TestObjV8Internal::objMethodMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void objMethodWithArgsMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 3) {
+    if (UNLIKELY(args.Length() < 3)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, args[1]);
     V8TRYCATCH_VOID(TestObj*, objArg, V8TestObject::HasInstance(args[2], args.GetIsolate(), worldType(args.GetIsolate())) ? V8TestObject::toNative(v8::Handle<v8::Object>::Cast(args[2])) : 0);
     v8SetReturnValue(args, imp->objMethodWithArgs(longArg, strArg, objArg), args.Holder());
     return;
 }
 
 static void objMethodWithArgsMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::objMethodWithArgsMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithSequenceArgMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(Vector<RefPtr<TestInterface> >, sequenceArg, (toRefPtrNativeArray<TestInterface, V8TestInterface>(args[0], args.GetIsolate())));
     imp->methodWithSequenceArg(sequenceArg);
 
     return;
 }
 
 static void methodWithSequenceArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithSequenceArgMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodReturningSequenceMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     v8SetReturnValue(args, v8Array(imp->methodReturningSequence(longArg), args.GetIsolate()));
     return;
 }
 
 static void methodReturningSequenceMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodReturningSequenceMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithEnumArgMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, enumArg, args[0]);
     String string = enumArg;
     if (!(string == "" || string == "EnumValue1" || string == "EnumValue2" || string == "EnumValue3")) {
         throwTypeError(args.GetIsolate());
         return;
     }
     imp->methodWithEnumArg(enumArg);
 
     return;
 }
 
 static void methodWithEnumArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithEnumArgMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodThatRequiresAllArgsAndThrowsMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 2) {
+    if (UNLIKELY(args.Length() < 2)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     ExceptionState es(args.GetIsolate());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, args[0]);
     V8TRYCATCH_VOID(TestObj*, objArg, V8TestObject::HasInstance(args[1], args.GetIsolate(), worldType(args.GetIsolate())) ? V8TestObject::toNative(v8::Handle<v8::Object>::Cast(args[1])) : 0);
     RefPtr<TestObj> result = imp->methodThatRequiresAllArgsAndThrows(strArg, objArg, es);
     if (es.throwIfNeeded())
         return;
     v8SetReturnValue(args, result.release(), args.Holder());
     return;
 }
 
 static void methodThatRequiresAllArgsAndThrowsMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodThatRequiresAllArgsAndThrowsMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void serializedValueMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     bool serializedArgDidThrow = false;
     RefPtr<SerializedScriptValue> serializedArg = SerializedScriptValue::create(args[0], 0, 0, serializedArgDidThrow, args.GetIsolate());
     if (serializedArgDidThrow)
         return;
     imp->serializedValue(serializedArg);
 
     return;
 }
 
 static void serializedValueMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::serializedValueMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void optionsObjectMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(Dictionary, oo, Dictionary(args[0], args.GetIsolate()));
     if (!oo.isUndefinedOrNull() && !oo.isObject()) {
         throwTypeError("Not an object.", args.GetIsolate());
         return;
     }
     V8TRYCATCH_VOID(Dictionary, ooo, Dictionary(args[1], args.GetIsolate()));
@@ skipping 314 matching lines @@
 static void withActiveWindowAndFirstWindowMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::withActiveWindowAndFirstWindowMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithOptionalArgMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TestObj* imp = V8TestObject::toNative(args.Holder());
-    if (args.Length() <= 0) {
+    if (UNLIKELY(args.Length() <= 0)) {
         imp->methodWithOptionalArg();
 
         return;
     }
     V8TRYCATCH_VOID(int, opt, toInt32(args[0]));
     imp->methodWithOptionalArg(opt);
 
     return;
 }
 
 static void methodWithOptionalArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithOptionalArgMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithNonOptionalArgAndOptionalArgMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, nonOpt, toInt32(args[0]));
-    if (args.Length() <= 1) {
+    if (UNLIKELY(args.Length() <= 1)) {
         imp->methodWithNonOptionalArgAndOptionalArg(nonOpt);
 
         return;
     }
     V8TRYCATCH_VOID(int, opt, toInt32(args[1]));
     imp->methodWithNonOptionalArgAndOptionalArg(nonOpt, opt);
 
     return;
 }
 
 static void methodWithNonOptionalArgAndOptionalArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithNonOptionalArgAndOptionalArgMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithNonOptionalArgAndTwoOptionalArgsMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, nonOpt, toInt32(args[0]));
-    if (args.Length() <= 1) {
+    if (UNLIKELY(args.Length() <= 1)) {
         imp->methodWithNonOptionalArgAndTwoOptionalArgs(nonOpt);
 
         return;
     }
     V8TRYCATCH_VOID(int, opt1, toInt32(args[1]));
-    if (args.Length() <= 2) {
+    if (UNLIKELY(args.Length() <= 2)) {
         imp->methodWithNonOptionalArgAndTwoOptionalArgs(nonOpt, opt1);
 
         return;
     }
     V8TRYCATCH_VOID(int, opt2, toInt32(args[2]));
     imp->methodWithNonOptionalArgAndTwoOptionalArgs(nonOpt, opt1, opt2);
 
     return;
 }
 
 static void methodWithNonOptionalArgAndTwoOptionalArgsMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithNonOptionalArgAndTwoOptionalArgsMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithOptionalStringMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TestObj* imp = V8TestObject::toNative(args.Holder());
-    if (args.Length() <= 0) {
+    if (UNLIKELY(args.Length() <= 0)) {
         imp->methodWithOptionalString();
 
         return;
     }
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, str, args[0]);
     imp->methodWithOptionalString(str);
 
     return;
 }
 
@@ skipping 31 matching lines @@
 
 static void methodWithOptionalStringIsNullStringMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithOptionalStringIsNullStringMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithCallbackArgMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     if (args.Length() <= 0 || !args[0]->IsFunction()) {
         throwTypeError(args.GetIsolate());
         return;
     }
     RefPtr<TestCallback> callback = V8TestCallback::create(args[0], getScriptExecutionContext());
     imp->methodWithCallbackArg(callback);
 
     return;
 }
 
 static void methodWithCallbackArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithCallbackArgMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithNonCallbackArgAndCallbackArgMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 2) {
+    if (UNLIKELY(args.Length() < 2)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, nonCallback, toInt32(args[0]));
     if (args.Length() <= 1 || !args[1]->IsFunction()) {
         throwTypeError(args.GetIsolate());
         return;
     }
     RefPtr<TestCallback> callback = V8TestCallback::create(args[1], getScriptExecutionContext());
@@ skipping 27 matching lines @@
 
 static void methodWithCallbackAndOptionalArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithCallbackAndOptionalArgMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithNullableCallbackArgMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     if (args.Length() <= 0 || !(args[0]->IsFunction() || args[0]->IsNull())) {
         throwTypeError(args.GetIsolate());
         return;
     }
     RefPtr<TestCallback> callback = args[0]->IsNull() ? 0 : V8TestCallback::create(args[0], getScriptExecutionContext());
     imp->methodWithNullableCallbackArg(callback);
@@ skipping 25 matching lines @@
 
 static void staticMethodWithCallbackAndOptionalArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::staticMethodWithCallbackAndOptionalArgMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void staticMethodWithCallbackArgMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     if (args.Length() <= 0 || !args[0]->IsFunction()) {
         throwTypeError(args.GetIsolate());
         return;
     }
     RefPtr<TestCallback> callback = V8TestCallback::create(args[0], getScriptExecutionContext());
     TestObj::staticMethodWithCallbackArg(callback);
 
     return;
 }
 
 static void staticMethodWithCallbackArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::staticMethodWithCallbackArgMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithEnforceRangeInt8Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_WITH_TYPECHECK_VOID(int, value, toInt8(args[0], EnforceRange, ok), args.GetIsolate());
     imp->methodWithEnforceRangeInt8(value);
 
     return;
 }
 
 static void methodWithEnforceRangeInt8MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithEnforceRangeInt8Method(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithEnforceRangeUInt8Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_WITH_TYPECHECK_VOID(unsigned, value, toUInt8(args[0], EnforceRange, ok), args.GetIsolate());
     imp->methodWithEnforceRangeUInt8(value);
 
     return;
 }
 
 static void methodWithEnforceRangeUInt8MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithEnforceRangeUInt8Method(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithEnforceRangeInt32Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_WITH_TYPECHECK_VOID(int, value, toInt32(args[0], EnforceRange, ok), args.GetIsolate());
     imp->methodWithEnforceRangeInt32(value);
 
     return;
 }
 
 static void methodWithEnforceRangeInt32MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithEnforceRangeInt32Method(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithEnforceRangeUInt32Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_WITH_TYPECHECK_VOID(unsigned, value, toUInt32(args[0], EnforceRange, ok), args.GetIsolate());
     imp->methodWithEnforceRangeUInt32(value);
 
     return;
 }
 
 static void methodWithEnforceRangeUInt32MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithEnforceRangeUInt32Method(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithEnforceRangeInt64Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_WITH_TYPECHECK_VOID(long long, value, toInt64(args[0], EnforceRange, ok), args.GetIsolate());
     imp->methodWithEnforceRangeInt64(value);
 
     return;
 }
 
 static void methodWithEnforceRangeInt64MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithEnforceRangeInt64Method(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithEnforceRangeUInt64Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_WITH_TYPECHECK_VOID(unsigned long long, value, toUInt64(args[0], EnforceRange, ok), args.GetIsolate());
     imp->methodWithEnforceRangeUInt64(value);
 
     return;
 }
 
@@ skipping 81 matching lines @@
 
 static void callbackFunctionReturnValueMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::callbackFunctionReturnValueMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void callbackFunctionArgumentMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(ScriptValue, function, ScriptValue(args[0]));
     imp->callbackFunctionArgument(function);
 
     return;
 }
 
 static void callbackFunctionArgumentMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::callbackFunctionArgumentMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void overloadedMethod1Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 2) {
+    if (UNLIKELY(args.Length() < 2)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(TestObj*, objArg, V8TestObject::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8TestObject::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0);
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, args[1]);
     imp->overloadedMethod(objArg, strArg);
 
     return;
 }
 
 static void overloadedMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(TestObj*, objArg, V8TestObject::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8TestObject::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0);
-    if (args.Length() <= 1) {
+    if (UNLIKELY(args.Length() <= 1)) {
         imp->overloadedMethod(objArg);
 
         return;
     }
     V8TRYCATCH_VOID(int, longArg, toInt32(args[1]));
     imp->overloadedMethod(objArg, longArg);
 
     return;
 }
 
 static void overloadedMethod3Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, args[0]);
     imp->overloadedMethod(strArg);
 
     return;
 }
 
 static void overloadedMethod4Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     imp->overloadedMethod(longArg);
 
     return;
 }
 
 static void overloadedMethod5Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     if (args.Length() <= 0 || !args[0]->IsFunction()) {
         throwTypeError(args.GetIsolate());
         return;
     }
     RefPtr<TestCallback> callback = V8TestCallback::create(args[0], getScriptExecutionContext());
     imp->overloadedMethod(callback);
 
     return;
 }
 
 static void overloadedMethod6Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(RefPtr<DOMStringList>, listArg, toDOMStringList(args[0], args.GetIsolate()));
     imp->overloadedMethod(listArg);
 
     return;
 }
 
 static void overloadedMethod7Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(Vector<String>, arrayArg, toNativeArray<String>(args[0], args.GetIsolate()));
     imp->overloadedMethod(arrayArg);
 
     return;
 }
 
 static void overloadedMethod8Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(TestObj*, objArg, V8TestObject::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8TestObject::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0);
     imp->overloadedMethod(objArg);
 
     return;
 }
 
 static void overloadedMethod9Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(Vector<String>, arrayArg, toNativeArray<String>(args[0], args.GetIsolate()));
     imp->overloadedMethod(arrayArg);
 
     return;
 }
 
 static void overloadedMethod10Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(Vector<unsigned>, arrayArg, toNativeArray<unsigned>(args[0], args.GetIsolate()));
     imp->overloadedMethod(arrayArg);
 
     return;
 }
 
 static void overloadedMethod11Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, args[0]);
     imp->overloadedMethod(strArg);
 
     return;
 }
 
@@ skipping 36 matching lines @@
         return;
     }
     if ((args.Length() == 1 && (args[0]->IsArray()))) {
         overloadedMethod10Method(args);
         return;
     }
     if (args.Length() == 1) {
         overloadedMethod11Method(args);
         return;
     }
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     throwTypeError(args.GetIsolate());
 }
 
 static void overloadedMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::overloadedMethodMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void classMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TestObj::classMethod();
 
     return;
 }
 
 static void classMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::classMethodMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void classMethodWithOptionalMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() <= 0) {
+    if (UNLIKELY(args.Length() <= 0)) {
         v8SetReturnValueInt(args, TestObj::classMethodWithOptional());
         return;
     }
     V8TRYCATCH_VOID(int, arg, toInt32(args[0]));
     v8SetReturnValueInt(args, TestObj::classMethodWithOptional(arg));
     return;
 }
 
 static void classMethodWithOptionalMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::classMethodWithOptionalMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void classMethod2MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     V8TestObject::classMethod2MethodCustom(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 #if ENABLE(Condition1)
 
 static void overloadedMethod11Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     V8TRYCATCH_VOID(int, arg, toInt32(args[0]));
     TestObj::overloadedMethod1(arg);
 
     return;
 }
 
 #endif // ENABLE(Condition1)
 
 #if ENABLE(Condition1)
 
 static void overloadedMethod12Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, type, args[0]);
     TestObj::overloadedMethod1(type);
 
     return;
 }
 
 #endif // ENABLE(Condition1)
 
 #if ENABLE(Condition1)
 
 static void overloadedMethod1Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     if (args.Length() == 1) {
         overloadedMethod11Method(args);
         return;
     }
     if ((args.Length() == 1 && (args[0]->IsNull() || args[0]->IsUndefined() || args[0]->IsString() || args[0]->IsObject()))) {
         overloadedMethod12Method(args);
         return;
     }
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     throwTypeError(args.GetIsolate());
 }
 
 #endif // ENABLE(Condition1)
 
 #if ENABLE(Condition1)
 
 static void overloadedMethod1MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::overloadedMethod1Method(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 #endif // ENABLE(Condition1)
 
 static void classMethodWithClampMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 2) {
+    if (UNLIKELY(args.Length() < 2)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     unsigned short objArgsShort = 0;
     V8TRYCATCH_VOID(double, objArgsShortNativeValue, args[0]->NumberValue());
     if (!std::isnan(objArgsShortNativeValue))
         objArgsShort = clampTo<unsigned short>(objArgsShortNativeValue);
     unsigned long objArgsLong = 0;
     V8TRYCATCH_VOID(double, objArgsLongNativeValue, args[1]->NumberValue());
     if (!std::isnan(objArgsLongNativeValue))
         objArgsLong = clampTo<unsigned long>(objArgsLongNativeValue);
     imp->classMethodWithClamp(objArgsShort, objArgsLong);
 
     return;
 }
 
 static void classMethodWithClampMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::classMethodWithClampMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void enabledAtRuntimeMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     imp->enabledAtRuntimeMethod(longArg);
 
     return;
 }
 
 static void enabledAtRuntimeMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::enabledAtRuntimeMethodMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void enabledPerContextMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     imp->enabledPerContextMethod(longArg);
 
     return;
 }
 
 static void enabledPerContextMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::enabledPerContextMethodMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void methodWithUnsignedLongSequenceMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(Vector<unsigned>, unsignedLongSequence, toNativeArray<unsigned>(args[0], args.GetIsolate()));
     imp->methodWithUnsignedLongSequence(unsignedLongSequence);
 
     return;
 }
 
 static void methodWithUnsignedLongSequenceMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::methodWithUnsignedLongSequenceMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void stringArrayFunctionMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     ExceptionState es(args.GetIsolate());
     V8TRYCATCH_VOID(Vector<String>, values, toNativeArray<String>(args[0], args.GetIsolate()));
     Vector<String> result = imp->stringArrayFunction(values, es);
     if (es.throwIfNeeded())
         return;
     v8SetReturnValue(args, v8Array(result, args.GetIsolate()));
     return;
 }
 
 static void stringArrayFunctionMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::stringArrayFunctionMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void domStringListFunctionMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     ExceptionState es(args.GetIsolate());
     V8TRYCATCH_VOID(RefPtr<DOMStringList>, values, toDOMStringList(args[0], args.GetIsolate()));
     RefPtr<DOMStringList> result = imp->domStringListFunction(values, es);
     if (es.throwIfNeeded())
         return;
     v8SetReturnValue(args, result.release(), args.Holder());
@@ skipping 24 matching lines @@
 
 static void getSVGDocumentMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::getSVGDocumentMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void convert1Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(TestNode*, value, V8TestNode::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8TestNode::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0);
     imp->convert1(value);
 
     return;
 }
 
 static void convert1MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::convert1Method(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void convert2Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(TestNode*, value, V8TestNode::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8TestNode::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0);
     imp->convert2(value);
 
     return;
 }
 
 static void convert2MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::convert2Method(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void convert4Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(TestNode*, value, V8TestNode::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8TestNode::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0);
     imp->convert4(value);
 
     return;
 }
 
 static void convert4MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::convert4Method(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void convert5Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(TestNode*, value, V8TestNode::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8TestNode::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0);
     imp->convert5(value);
 
     return;
 }
 
@@ skipping 42 matching lines @@
 
 static void orangeMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::orangeMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void strictFunctionMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 3) {
+    if (UNLIKELY(args.Length() < 3)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     ExceptionState es(args.GetIsolate());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, str, args[0]);
     V8TRYCATCH_VOID(float, a, static_cast<float>(args[1]->NumberValue()));
     V8TRYCATCH_VOID(int, b, toInt32(args[2]));
     bool result = imp->strictFunction(str, a, b, es);
     if (es.throwIfNeeded())
         return;
     v8SetReturnValueBool(args, result);
     return;
 }
 
 static void strictFunctionMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::strictFunctionMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void variadicStringMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, head, args[0]);
     V8TRYCATCH_VOID(Vector<String>, tail, toNativeArguments<String>(args, 1));
     imp->variadicStringMethod(head, tail);
 
     return;
 }
 
 static void variadicStringMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::variadicStringMethodMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void variadicDoubleMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(double, head, static_cast<double>(args[0]->NumberValue()));
     V8TRYCATCH_VOID(Vector<double>, tail, toNativeArguments<double>(args, 1));
     imp->variadicDoubleMethod(head, tail);
 
     return;
 }
 
 static void variadicDoubleMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::variadicDoubleMethodMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void variadicNodeMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(Node*, head, V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0);
     Vector<RefPtr<Node> > tail;
     for (int i = 1; i < args.Length(); ++i) {
         if (!V8Node::HasInstance(args[i], args.GetIsolate(), worldType(args.GetIsolate()))) {
             throwTypeError(args.GetIsolate());
             return;
@@ skipping 37 matching lines @@
 
 static void perWorldMethodMethodCallbackForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::perWorldMethodMethodForMainWorld(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void overloadedPerWorldMethod1Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     imp->overloadedPerWorldMethod(longArg);
 
     return;
 }
 
 static void overloadedPerWorldMethod1MethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     imp->overloadedPerWorldMethod(longArg);
 
     return;
 }
 
 static void overloadedPerWorldMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 2) {
+    if (UNLIKELY(args.Length() < 2)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, args[0]);
     V8TRYCATCH_VOID(int, longArg, toInt32(args[1]));
     imp->overloadedPerWorldMethod(strArg, longArg);
 
     return;
 }
 
 static void overloadedPerWorldMethod2MethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 2) {
+    if (UNLIKELY(args.Length() < 2)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, args[0]);
     V8TRYCATCH_VOID(int, longArg, toInt32(args[1]));
     imp->overloadedPerWorldMethod(strArg, longArg);
 
     return;
 }
 
 static void overloadedPerWorldMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     if (args.Length() == 1) {
         overloadedPerWorldMethod1Method(args);
         return;
     }
     if (args.Length() == 2) {
         overloadedPerWorldMethod2Method(args);
         return;
     }
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     throwTypeError(args.GetIsolate());
 }
 
 static void overloadedPerWorldMethodMethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     if (args.Length() == 1) {
         overloadedPerWorldMethod1MethodForMainWorld(args);
         return;
     }
     if (args.Length() == 2) {
         overloadedPerWorldMethod2MethodForMainWorld(args);
         return;
     }
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     throwTypeError(args.GetIsolate());
 }
 
 static void overloadedPerWorldMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::overloadedPerWorldMethodMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void overloadedPerWorldMethodMethodCallbackForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::overloadedPerWorldMethodMethodForMainWorld(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void activityLoggedMethod1Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     imp->activityLoggedMethod1(longArg);
 
     return;
 }
 
 static void activityLoggedMethod1MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     V8PerContextData* contextData = V8PerContextData::from(args.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         Vector<v8::Handle<v8::Value> > loggerArgs = toVectorOfArguments(args);
         contextData->activityLogger()->log("TestObject.activityLoggedMethod1", args.Length(), loggerArgs.data(), "Method");
     }
     TestObjV8Internal::activityLoggedMethod1Method(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void activityLoggedMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     imp->activityLoggedMethod2(longArg);
 
     return;
 }
 
 static void activityLoggedMethod2MethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     imp->activityLoggedMethod2(longArg);
 
     return;
 }
 
@@ skipping 16 matching lines @@
     if (contextData && contextData->activityLogger()) {
         Vector<v8::Handle<v8::Value> > loggerArgs = toVectorOfArguments(args);
         contextData->activityLogger()->log("TestObject.activityLoggedMethod2", args.Length(), loggerArgs.data(), "Method");
     }
     TestObjV8Internal::activityLoggedMethod2MethodForMainWorld(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void activityLoggedInIsolatedWorldMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     imp->activityLoggedInIsolatedWorldMethod(longArg);
 
     return;
 }
 
 static void activityLoggedInIsolatedWorldMethodMethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     imp->activityLoggedInIsolatedWorldMethod(longArg);
 
     return;
 }
 
@@ skipping 11 matching lines @@
 
 static void activityLoggedInIsolatedWorldMethodMethodCallbackForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjV8Internal::activityLoggedInIsolatedWorldMethodMethodForMainWorld(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void overloadedActivityLoggedMethod1Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     imp->overloadedActivityLoggedMethod(longArg);
 
     return;
 }
 
 static void overloadedActivityLoggedMethod1MethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_VOID(int, longArg, toInt32(args[0]));
     imp->overloadedActivityLoggedMethod(longArg);
 
     return;
 }
 
 static void overloadedActivityLoggedMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 2) {
+    if (UNLIKELY(args.Length() < 2)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, args[0]);
     V8TRYCATCH_VOID(int, longArg, toInt32(args[1]));
     imp->overloadedActivityLoggedMethod(strArg, longArg);
 
     return;
 }
 
 static void overloadedActivityLoggedMethod2MethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 2) {
+    if (UNLIKELY(args.Length() < 2)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestObj* imp = V8TestObject::toNative(args.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, args[0]);
     V8TRYCATCH_VOID(int, longArg, toInt32(args[1]));
     imp->overloadedActivityLoggedMethod(strArg, longArg);
 
     return;
 }
 
 static void overloadedActivityLoggedMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     if (args.Length() == 1) {
         overloadedActivityLoggedMethod1Method(args);
         return;
     }
     if (args.Length() == 2) {
         overloadedActivityLoggedMethod2Method(args);
         return;
     }
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     throwTypeError(args.GetIsolate());
 }
 
 static void overloadedActivityLoggedMethodMethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     if (args.Length() == 1) {
         overloadedActivityLoggedMethod1MethodForMainWorld(args);
         return;
     }
     if (args.Length() == 2) {
         overloadedActivityLoggedMethod2MethodForMainWorld(args);
         return;
     }
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     throwTypeError(args.GetIsolate());
 }
 
 static void overloadedActivityLoggedMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     V8PerContextData* contextData = V8PerContextData::from(args.GetIsolate()->GetCurrentContext());
@@ skipping 43 matching lines @@
 static void deprecatedStaticMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     UseCounter::countDeprecation(activeScriptExecutionContext(), UseCounter::StaticMethod);
     TestObjV8Internal::deprecatedStaticMethodMethod(args);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 
 static void constructor(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     if (args.Length() <= 0 || !args[0]->IsFunction()) {
         throwTypeError(args.GetIsolate());
         return;
     }
     RefPtr<TestCallback> testCallback = V8TestCallback::create(args[0], getScriptExecutionContext());
 
     RefPtr<TestObj> impl = TestObj::create(testCallback);
@@ skipping 457 matching lines @@
     V8DOMWrapper::associateObjectWithWrapper<V8TestObject>(impl, &info, wrapper, isolate, WrapperConfiguration::Independent);
     return wrapper;
 }
 
 void V8TestObject::derefObject(void* object)
 {
     fromInternalPointer(object)->deref();
 }
 
 } // namespace WebCore