JavaScriptCore-1097.3.3.tar.gz

[apple/javascriptcore.git] / runtime / NativeErrorConstructor.cpp

diff --git a/runtime/NativeErrorConstructor.cpp b/runtime/NativeErrorConstructor.cpp
index 0205fc55d4cc796f708a629e50f4e125ef4a2116..b6aff916e4dd4b8b123966463cd5868273a8b0f7 100644 (file)
--- a/runtime/NativeErrorConstructor.cpp
+++ b/runtime/NativeErrorConstructor.cpp
@@ -29,42 +29,48 @@
 namespace JSC {
 
 ASSERT_CLASS_FITS_IN_CELL(NativeErrorConstructor);
+ASSERT_HAS_TRIVIAL_DESTRUCTOR(NativeErrorConstructor);
 
-const ClassInfo NativeErrorConstructor::info = { "Function", &InternalFunction::info, 0, 0 };
+const ClassInfo NativeErrorConstructor::s_info = { "Function", &InternalFunction::s_info, 0, 0, CREATE_METHOD_TABLE(NativeErrorConstructor) };
 
-NativeErrorConstructor::NativeErrorConstructor(ExecState* exec, PassRefPtr<Structure> structure, NativeErrorPrototype* nativeErrorPrototype)
-    : InternalFunction(&exec->globalData(), structure, Identifier(exec, nativeErrorPrototype->getDirect(exec->propertyNames().name).getString()))
-    , m_errorStructure(ErrorInstance::createStructure(nativeErrorPrototype))
+NativeErrorConstructor::NativeErrorConstructor(JSGlobalObject* globalObject, Structure* structure)
+    : InternalFunction(globalObject, structure)
 {
-    putDirect(exec->propertyNames().length, jsNumber(exec, 1), DontDelete | ReadOnly | DontEnum); // ECMA 15.11.7.5
-    putDirect(exec->propertyNames().prototype, nativeErrorPrototype, DontDelete | ReadOnly | DontEnum);
 }
 
-ErrorInstance* NativeErrorConstructor::construct(ExecState* exec, const ArgList& args)
+void NativeErrorConstructor::visitChildren(JSCell* cell, SlotVisitor& visitor)
 {
-    ErrorInstance* object = new (exec) ErrorInstance(m_errorStructure);
-    if (!args.at(0).isUndefined())
-        object->putDirect(exec->propertyNames().message, jsString(exec, args.at(0).toString(exec)));
-    return object;
+    NativeErrorConstructor* thisObject = jsCast<NativeErrorConstructor*>(cell);
+    ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
+    COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
+    ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
+    InternalFunction::visitChildren(thisObject, visitor);
+    if (thisObject->m_errorStructure)
+        visitor.append(&thisObject->m_errorStructure);
 }
 
-static JSObject* constructWithNativeErrorConstructor(ExecState* exec, JSObject* constructor, const ArgList& args)
+static EncodedJSValue JSC_HOST_CALL constructWithNativeErrorConstructor(ExecState* exec)
 {
-    return static_cast<NativeErrorConstructor*>(constructor)->construct(exec, args);
+    JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined();
+    Structure* errorStructure = static_cast<NativeErrorConstructor*>(exec->callee())->errorStructure();
+    ASSERT(errorStructure);
+    return JSValue::encode(ErrorInstance::create(exec, errorStructure, message));
 }
 
-ConstructType NativeErrorConstructor::getConstructData(ConstructData& constructData)
+ConstructType NativeErrorConstructor::getConstructData(JSCell*, ConstructData& constructData)
 {
     constructData.native.function = constructWithNativeErrorConstructor;
     return ConstructTypeHost;
 }
     
-static JSValue JSC_HOST_CALL callNativeErrorConstructor(ExecState* exec, JSObject* constructor, JSValue, const ArgList& args)
+static EncodedJSValue JSC_HOST_CALL callNativeErrorConstructor(ExecState* exec)
 {
-    return static_cast<NativeErrorConstructor*>(constructor)->construct(exec, args);
+    JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined();
+    Structure* errorStructure = static_cast<NativeErrorConstructor*>(exec->callee())->errorStructure();
+    return JSValue::encode(ErrorInstance::create(exec, errorStructure, message));
 }
 
-CallType NativeErrorConstructor::getCallData(CallData& callData)
+CallType NativeErrorConstructor::getCallData(JSCell*, CallData& callData)
 {
     callData.native.function = callNativeErrorConstructor;
     return CallTypeHost;