X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/f9bf01c6616d5ddcf65b13b33cedf9e387ff7a63..14957cd040308e3eeec43d26bae5d76da13fcd85:/runtime/NumberConstructor.cpp?ds=sidebyside diff --git a/runtime/NumberConstructor.cpp b/runtime/NumberConstructor.cpp index cc6c51d..6e46969 100644 --- a/runtime/NumberConstructor.cpp +++ b/runtime/NumberConstructor.cpp @@ -1,6 +1,6 @@ /* * Copyright (C) 1999-2000,2003 Harri Porten (porten@kde.org) - * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. + * Copyright (C) 2007, 2008, 2011 Apple Inc. All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -22,6 +22,7 @@ #include "config.h" #include "NumberConstructor.h" +#include "Lookup.h" #include "NumberObject.h" #include "NumberPrototype.h" @@ -29,11 +30,11 @@ namespace JSC { ASSERT_CLASS_FITS_IN_CELL(NumberConstructor); -static JSValue numberConstructorNaNValue(ExecState*, const Identifier&, const PropertySlot&); -static JSValue numberConstructorNegInfinity(ExecState*, const Identifier&, const PropertySlot&); -static JSValue numberConstructorPosInfinity(ExecState*, const Identifier&, const PropertySlot&); -static JSValue numberConstructorMaxValue(ExecState*, const Identifier&, const PropertySlot&); -static JSValue numberConstructorMinValue(ExecState*, const Identifier&, const PropertySlot&); +static JSValue numberConstructorNaNValue(ExecState*, JSValue, const Identifier&); +static JSValue numberConstructorNegInfinity(ExecState*, JSValue, const Identifier&); +static JSValue numberConstructorPosInfinity(ExecState*, JSValue, const Identifier&); +static JSValue numberConstructorMaxValue(ExecState*, JSValue, const Identifier&); +static JSValue numberConstructorMinValue(ExecState*, JSValue, const Identifier&); } // namespace JSC @@ -41,10 +42,10 @@ static JSValue numberConstructorMinValue(ExecState*, const Identifier&, const Pr namespace JSC { -const ClassInfo NumberConstructor::info = { "Function", &InternalFunction::info, 0, ExecState::numberTable }; +const ClassInfo NumberConstructor::s_info = { "Function", &InternalFunction::s_info, 0, ExecState::numberConstructorTable }; /* Source for NumberConstructor.lut.h -@begin numberTable +@begin numberConstructorTable NaN numberConstructorNaNValue DontEnum|DontDelete|ReadOnly NEGATIVE_INFINITY numberConstructorNegInfinity DontEnum|DontDelete|ReadOnly POSITIVE_INFINITY numberConstructorPosInfinity DontEnum|DontDelete|ReadOnly @@ -53,58 +54,60 @@ const ClassInfo NumberConstructor::info = { "Function", &InternalFunction::info, @end */ -NumberConstructor::NumberConstructor(ExecState* exec, NonNullPassRefPtr structure, NumberPrototype* numberPrototype) - : InternalFunction(&exec->globalData(), structure, Identifier(exec, numberPrototype->info.className)) +NumberConstructor::NumberConstructor(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, NumberPrototype* numberPrototype) + : InternalFunction(&exec->globalData(), globalObject, structure, Identifier(exec, numberPrototype->s_info.className)) { + ASSERT(inherits(&s_info)); + // Number.Prototype - putDirectWithoutTransition(exec->propertyNames().prototype, numberPrototype, DontEnum | DontDelete | ReadOnly); + putDirectWithoutTransition(exec->globalData(), exec->propertyNames().prototype, numberPrototype, DontEnum | DontDelete | ReadOnly); // no. of arguments for constructor - putDirectWithoutTransition(exec->propertyNames().length, jsNumber(exec, 1), ReadOnly | DontEnum | DontDelete); + putDirectWithoutTransition(exec->globalData(), exec->propertyNames().length, jsNumber(1), ReadOnly | DontEnum | DontDelete); } bool NumberConstructor::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot) { - return getStaticValueSlot(exec, ExecState::numberTable(exec), this, propertyName, slot); + return getStaticValueSlot(exec, ExecState::numberConstructorTable(exec), this, propertyName, slot); } bool NumberConstructor::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor) { - return getStaticValueDescriptor(exec, ExecState::numberTable(exec), this, propertyName, descriptor); + return getStaticValueDescriptor(exec, ExecState::numberConstructorTable(exec), this, propertyName, descriptor); } -static JSValue numberConstructorNaNValue(ExecState* exec, const Identifier&, const PropertySlot&) +static JSValue numberConstructorNaNValue(ExecState*, JSValue, const Identifier&) { - return jsNaN(exec); + return jsNaN(); } -static JSValue numberConstructorNegInfinity(ExecState* exec, const Identifier&, const PropertySlot&) +static JSValue numberConstructorNegInfinity(ExecState*, JSValue, const Identifier&) { - return jsNumber(exec, -Inf); + return jsNumber(-Inf); } -static JSValue numberConstructorPosInfinity(ExecState* exec, const Identifier&, const PropertySlot&) +static JSValue numberConstructorPosInfinity(ExecState*, JSValue, const Identifier&) { - return jsNumber(exec, Inf); + return jsNumber(Inf); } -static JSValue numberConstructorMaxValue(ExecState* exec, const Identifier&, const PropertySlot&) +static JSValue numberConstructorMaxValue(ExecState*, JSValue, const Identifier&) { - return jsNumber(exec, 1.7976931348623157E+308); + return jsNumber(1.7976931348623157E+308); } -static JSValue numberConstructorMinValue(ExecState* exec, const Identifier&, const PropertySlot&) +static JSValue numberConstructorMinValue(ExecState*, JSValue, const Identifier&) { - return jsNumber(exec, 5E-324); + return jsNumber(5E-324); } // ECMA 15.7.1 -static JSObject* constructWithNumberConstructor(ExecState* exec, JSObject*, const ArgList& args) +static EncodedJSValue JSC_HOST_CALL constructWithNumberConstructor(ExecState* exec) { - NumberObject* object = new (exec) NumberObject(exec->lexicalGlobalObject()->numberObjectStructure()); - double n = args.isEmpty() ? 0 : args.at(0).toNumber(exec); - object->setInternalValue(jsNumber(exec, n)); - return object; + NumberObject* object = new (exec) NumberObject(exec->globalData(), asInternalFunction(exec->callee())->globalObject()->numberObjectStructure()); + double n = exec->argumentCount() ? exec->argument(0).toNumber(exec) : 0; + object->setInternalValue(exec->globalData(), jsNumber(n)); + return JSValue::encode(object); } ConstructType NumberConstructor::getConstructData(ConstructData& constructData) @@ -114,9 +117,9 @@ ConstructType NumberConstructor::getConstructData(ConstructData& constructData) } // ECMA 15.7.2 -static JSValue JSC_HOST_CALL callNumberConstructor(ExecState* exec, JSObject*, JSValue, const ArgList& args) +static EncodedJSValue JSC_HOST_CALL callNumberConstructor(ExecState* exec) { - return jsNumber(exec, args.isEmpty() ? 0 : args.at(0).toNumber(exec)); + return JSValue::encode(jsNumber(!exec->argumentCount() ? 0 : exec->argument(0).toNumber(exec))); } CallType NumberConstructor::getCallData(CallData& callData)