]> git.saurik.com Git - apple/javascriptcore.git/blobdiff - runtime/NativeErrorConstructor.cpp
JavaScriptCore-7601.1.46.3.tar.gz
[apple/javascriptcore.git] / runtime / NativeErrorConstructor.cpp
index 2a7a7f5d45e3057ea6c550b34eae920d518d6b3b..3fb58a3289b39c95ed81dd61c67a729680564578 100644 (file)
 #include "JSFunction.h"
 #include "JSString.h"
 #include "NativeErrorPrototype.h"
+#include "JSCInlines.h"
 
 namespace JSC {
 
-ASSERT_CLASS_FITS_IN_CELL(NativeErrorConstructor);
+STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(NativeErrorConstructor);
 
-const ClassInfo NativeErrorConstructor::s_info = { "Function", &InternalFunction::s_info, 0, 0 };
+const ClassInfo NativeErrorConstructor::s_info = { "Function", &InternalFunction::s_info, 0, CREATE_METHOD_TABLE(NativeErrorConstructor) };
 
-NativeErrorConstructor::NativeErrorConstructor(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, Structure* prototypeStructure, const UString& nameAndMessage)
-    : InternalFunction(&exec->globalData(), globalObject, structure, Identifier(exec, nameAndMessage))
+NativeErrorConstructor::NativeErrorConstructor(VM& vm, Structure* structure)
+    : InternalFunction(vm, structure)
 {
-    ASSERT(inherits(&s_info));
-
-    NativeErrorPrototype* prototype = new (exec) NativeErrorPrototype(exec, globalObject, prototypeStructure, nameAndMessage, this);
+}
 
-    putDirect(exec->globalData(), exec->propertyNames().length, jsNumber(1), DontDelete | ReadOnly | DontEnum); // ECMA 15.11.7.5
-    putDirect(exec->globalData(), exec->propertyNames().prototype, prototype, DontDelete | ReadOnly | DontEnum);
-    m_errorStructure.set(exec->globalData(), this, ErrorInstance::createStructure(exec->globalData(), prototype));
+void NativeErrorConstructor::finishCreation(VM& vm, JSGlobalObject* globalObject, Structure* prototypeStructure, const String& name)
+{
+    Base::finishCreation(vm, name);
+    ASSERT(inherits(info()));
+    
+    NativeErrorPrototype* prototype = NativeErrorPrototype::create(vm, globalObject, prototypeStructure, name, this);
+    
+    putDirect(vm, vm.propertyNames->length, jsNumber(1), DontDelete | ReadOnly | DontEnum); // ECMA 15.11.7.5
+    putDirect(vm, vm.propertyNames->prototype, prototype, DontDelete | ReadOnly | DontEnum);
+    m_errorStructure.set(vm, this, ErrorInstance::createStructure(vm, globalObject, prototype));
     ASSERT(m_errorStructure);
-    ASSERT(m_errorStructure->typeInfo().type() == ObjectType);
+    ASSERT(m_errorStructure->isObject());
 }
 
-void NativeErrorConstructor::visitChildren(SlotVisitor& visitor)
+void NativeErrorConstructor::visitChildren(JSCell* cell, SlotVisitor& visitor)
 {
-    ASSERT_GC_OBJECT_INHERITS(this, &s_info);
-    COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(structure()->typeInfo().overridesVisitChildren());
-    InternalFunction::visitChildren(visitor);
-    if (m_errorStructure)
-        visitor.append(&m_errorStructure);
+    NativeErrorConstructor* thisObject = jsCast<NativeErrorConstructor*>(cell);
+    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
+    Base::visitChildren(thisObject, visitor);
+    visitor.append(&thisObject->m_errorStructure);
 }
 
-static EncodedJSValue JSC_HOST_CALL constructWithNativeErrorConstructor(ExecState* exec)
+EncodedJSValue JSC_HOST_CALL Interpreter::constructWithNativeErrorConstructor(ExecState* exec)
 {
-    JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined();
+    JSValue message = exec->argument(0);
     Structure* errorStructure = static_cast<NativeErrorConstructor*>(exec->callee())->errorStructure();
     ASSERT(errorStructure);
-    return JSValue::encode(ErrorInstance::create(exec, errorStructure, message));
+    return JSValue::encode(ErrorInstance::create(exec, errorStructure, message, nullptr, TypeNothing, false));
 }
 
-ConstructType NativeErrorConstructor::getConstructData(ConstructData& constructData)
+ConstructType NativeErrorConstructor::getConstructData(JSCell*, ConstructData& constructData)
 {
-    constructData.native.function = constructWithNativeErrorConstructor;
+    constructData.native.function = Interpreter::constructWithNativeErrorConstructor;
     return ConstructTypeHost;
 }
     
-static EncodedJSValue JSC_HOST_CALL callNativeErrorConstructor(ExecState* exec)
+EncodedJSValue JSC_HOST_CALL Interpreter::callNativeErrorConstructor(ExecState* exec)
 {
-    JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined();
+    JSValue message = exec->argument(0);
     Structure* errorStructure = static_cast<NativeErrorConstructor*>(exec->callee())->errorStructure();
-    return JSValue::encode(ErrorInstance::create(exec, errorStructure, message));
+    return JSValue::encode(ErrorInstance::create(exec, errorStructure, message, nullptr, TypeNothing, false));
 }
 
-CallType NativeErrorConstructor::getCallData(CallData& callData)
+CallType NativeErrorConstructor::getCallData(JSCell*, CallData& callData)
 {
-    callData.native.function = callNativeErrorConstructor;
+    callData.native.function = Interpreter::callNativeErrorConstructor;
     return CallTypeHost;
 }