X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/4e4e5a6f2694187498445a6ac6f1634ce8141119..14957cd040308e3eeec43d26bae5d76da13fcd85:/runtime/MathObject.cpp?ds=inline diff --git a/runtime/MathObject.cpp b/runtime/MathObject.cpp index 78e14e3..9c85a69 100644 --- a/runtime/MathObject.cpp +++ b/runtime/MathObject.cpp @@ -34,24 +34,24 @@ namespace JSC { ASSERT_CLASS_FITS_IN_CELL(MathObject); -static JSValue JSC_HOST_CALL mathProtoFuncAbs(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncACos(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncASin(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncATan(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncATan2(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncCeil(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncCos(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncExp(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncFloor(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncLog(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncMax(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncMin(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncPow(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncRandom(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncRound(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncSin(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncSqrt(ExecState*, JSObject*, JSValue, const ArgList&); -static JSValue JSC_HOST_CALL mathProtoFuncTan(ExecState*, JSObject*, JSValue, const ArgList&); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncAbs(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncACos(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncASin(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncATan(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncATan2(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncCeil(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncCos(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncExp(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncFloor(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncLog(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncMax(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncMin(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncPow(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncRandom(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncRound(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncSin(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncSqrt(ExecState*); +static EncodedJSValue JSC_HOST_CALL mathProtoFuncTan(ExecState*); } @@ -59,9 +59,7 @@ static JSValue JSC_HOST_CALL mathProtoFuncTan(ExecState*, JSObject*, JSValue, co namespace JSC { -// ------------------------------ MathObject -------------------------------- - -const ClassInfo MathObject::info = { "Math", 0, 0, ExecState::mathTable }; +const ClassInfo MathObject::s_info = { "Math", &JSObjectWithGlobalObject::s_info, 0, ExecState::mathTable }; /* Source for MathObject.lut.h @begin mathTable @@ -86,20 +84,20 @@ const ClassInfo MathObject::info = { "Math", 0, 0, ExecState::mathTable }; @end */ -MathObject::MathObject(ExecState* exec, NonNullPassRefPtr structure) - : JSObject(structure) +MathObject::MathObject(ExecState* exec, JSGlobalObject* globalObject, Structure* structure) + : JSObjectWithGlobalObject(globalObject, structure) { - putDirectWithoutTransition(Identifier(exec, "E"), jsNumber(exec, exp(1.0)), DontDelete | DontEnum | ReadOnly); - putDirectWithoutTransition(Identifier(exec, "LN2"), jsNumber(exec, log(2.0)), DontDelete | DontEnum | ReadOnly); - putDirectWithoutTransition(Identifier(exec, "LN10"), jsNumber(exec, log(10.0)), DontDelete | DontEnum | ReadOnly); - putDirectWithoutTransition(Identifier(exec, "LOG2E"), jsNumber(exec, 1.0 / log(2.0)), DontDelete | DontEnum | ReadOnly); - putDirectWithoutTransition(Identifier(exec, "LOG10E"), jsNumber(exec, 1.0 / log(10.0)), DontDelete | DontEnum | ReadOnly); - putDirectWithoutTransition(Identifier(exec, "PI"), jsNumber(exec, piDouble), DontDelete | DontEnum | ReadOnly); - putDirectWithoutTransition(Identifier(exec, "SQRT1_2"), jsNumber(exec, sqrt(0.5)), DontDelete | DontEnum | ReadOnly); - putDirectWithoutTransition(Identifier(exec, "SQRT2"), jsNumber(exec, sqrt(2.0)), DontDelete | DontEnum | ReadOnly); -} + ASSERT(inherits(&s_info)); -// ECMA 15.8 + putDirectWithoutTransition(exec->globalData(), Identifier(exec, "E"), jsNumber(exp(1.0)), DontDelete | DontEnum | ReadOnly); + putDirectWithoutTransition(exec->globalData(), Identifier(exec, "LN2"), jsNumber(log(2.0)), DontDelete | DontEnum | ReadOnly); + putDirectWithoutTransition(exec->globalData(), Identifier(exec, "LN10"), jsNumber(log(10.0)), DontDelete | DontEnum | ReadOnly); + putDirectWithoutTransition(exec->globalData(), Identifier(exec, "LOG2E"), jsNumber(1.0 / log(2.0)), DontDelete | DontEnum | ReadOnly); + putDirectWithoutTransition(exec->globalData(), Identifier(exec, "LOG10E"), jsNumber(0.4342944819032518), DontDelete | DontEnum | ReadOnly); // See ECMA-262 15.8.1.5 + putDirectWithoutTransition(exec->globalData(), Identifier(exec, "PI"), jsNumber(piDouble), DontDelete | DontEnum | ReadOnly); + putDirectWithoutTransition(exec->globalData(), Identifier(exec, "SQRT1_2"), jsNumber(sqrt(0.5)), DontDelete | DontEnum | ReadOnly); + putDirectWithoutTransition(exec->globalData(), Identifier(exec, "SQRT2"), jsNumber(sqrt(2.0)), DontDelete | DontEnum | ReadOnly); +} bool MathObject::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot &slot) { @@ -113,62 +111,64 @@ bool MathObject::getOwnPropertyDescriptor(ExecState* exec, const Identifier& pro // ------------------------------ Functions -------------------------------- -JSValue JSC_HOST_CALL mathProtoFuncAbs(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncAbs(ExecState* exec) { - return jsNumber(exec, fabs(args.at(0).toNumber(exec))); + return JSValue::encode(jsNumber(fabs(exec->argument(0).toNumber(exec)))); } -JSValue JSC_HOST_CALL mathProtoFuncACos(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncACos(ExecState* exec) { - return jsDoubleNumber(exec, acos(args.at(0).toNumber(exec))); + return JSValue::encode(jsDoubleNumber(acos(exec->argument(0).toNumber(exec)))); } -JSValue JSC_HOST_CALL mathProtoFuncASin(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncASin(ExecState* exec) { - return jsDoubleNumber(exec, asin(args.at(0).toNumber(exec))); + return JSValue::encode(jsDoubleNumber(asin(exec->argument(0).toNumber(exec)))); } -JSValue JSC_HOST_CALL mathProtoFuncATan(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncATan(ExecState* exec) { - return jsDoubleNumber(exec, atan(args.at(0).toNumber(exec))); + return JSValue::encode(jsDoubleNumber(atan(exec->argument(0).toNumber(exec)))); } -JSValue JSC_HOST_CALL mathProtoFuncATan2(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncATan2(ExecState* exec) { - return jsDoubleNumber(exec, atan2(args.at(0).toNumber(exec), args.at(1).toNumber(exec))); + double arg0 = exec->argument(0).toNumber(exec); + double arg1 = exec->argument(1).toNumber(exec); + return JSValue::encode(jsDoubleNumber(atan2(arg0, arg1))); } -JSValue JSC_HOST_CALL mathProtoFuncCeil(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncCeil(ExecState* exec) { - return jsNumber(exec, ceil(args.at(0).toNumber(exec))); + return JSValue::encode(jsNumber(ceil(exec->argument(0).toNumber(exec)))); } -JSValue JSC_HOST_CALL mathProtoFuncCos(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncCos(ExecState* exec) { - return jsDoubleNumber(exec, cos(args.at(0).toNumber(exec))); + return JSValue::encode(jsDoubleNumber(cos(exec->argument(0).toNumber(exec)))); } -JSValue JSC_HOST_CALL mathProtoFuncExp(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncExp(ExecState* exec) { - return jsDoubleNumber(exec, exp(args.at(0).toNumber(exec))); + return JSValue::encode(jsDoubleNumber(exp(exec->argument(0).toNumber(exec)))); } -JSValue JSC_HOST_CALL mathProtoFuncFloor(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncFloor(ExecState* exec) { - return jsNumber(exec, floor(args.at(0).toNumber(exec))); + return JSValue::encode(jsNumber(floor(exec->argument(0).toNumber(exec)))); } -JSValue JSC_HOST_CALL mathProtoFuncLog(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncLog(ExecState* exec) { - return jsDoubleNumber(exec, log(args.at(0).toNumber(exec))); + return JSValue::encode(jsDoubleNumber(log(exec->argument(0).toNumber(exec)))); } -JSValue JSC_HOST_CALL mathProtoFuncMax(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncMax(ExecState* exec) { - unsigned argsCount = args.size(); + unsigned argsCount = exec->argumentCount(); double result = -Inf; for (unsigned k = 0; k < argsCount; ++k) { - double val = args.at(k).toNumber(exec); + double val = exec->argument(k).toNumber(exec); if (isnan(val)) { result = NaN; break; @@ -176,15 +176,15 @@ JSValue JSC_HOST_CALL mathProtoFuncMax(ExecState* exec, JSObject*, JSValue, cons if (val > result || (val == 0 && result == 0 && !signbit(val))) result = val; } - return jsNumber(exec, result); + return JSValue::encode(jsNumber(result)); } -JSValue JSC_HOST_CALL mathProtoFuncMin(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncMin(ExecState* exec) { - unsigned argsCount = args.size(); + unsigned argsCount = exec->argumentCount(); double result = +Inf; for (unsigned k = 0; k < argsCount; ++k) { - double val = args.at(k).toNumber(exec); + double val = exec->argument(k).toNumber(exec); if (isnan(val)) { result = NaN; break; @@ -192,48 +192,48 @@ JSValue JSC_HOST_CALL mathProtoFuncMin(ExecState* exec, JSObject*, JSValue, cons if (val < result || (val == 0 && result == 0 && signbit(val))) result = val; } - return jsNumber(exec, result); + return JSValue::encode(jsNumber(result)); } -JSValue JSC_HOST_CALL mathProtoFuncPow(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncPow(ExecState* exec) { // ECMA 15.8.2.1.13 - double arg = args.at(0).toNumber(exec); - double arg2 = args.at(1).toNumber(exec); + double arg = exec->argument(0).toNumber(exec); + double arg2 = exec->argument(1).toNumber(exec); if (isnan(arg2)) - return jsNaN(exec); + return JSValue::encode(jsNaN()); if (isinf(arg2) && fabs(arg) == 1) - return jsNaN(exec); - return jsNumber(exec, pow(arg, arg2)); + return JSValue::encode(jsNaN()); + return JSValue::encode(jsNumber(pow(arg, arg2))); } -JSValue JSC_HOST_CALL mathProtoFuncRandom(ExecState* exec, JSObject*, JSValue, const ArgList&) +EncodedJSValue JSC_HOST_CALL mathProtoFuncRandom(ExecState* exec) { - return jsDoubleNumber(exec, exec->lexicalGlobalObject()->weakRandomNumber()); + return JSValue::encode(jsDoubleNumber(exec->lexicalGlobalObject()->weakRandomNumber())); } -JSValue JSC_HOST_CALL mathProtoFuncRound(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncRound(ExecState* exec) { - double arg = args.at(0).toNumber(exec); + double arg = exec->argument(0).toNumber(exec); double integer = ceil(arg); - return jsNumber(exec, integer - (integer - arg > 0.5)); + return JSValue::encode(jsNumber(integer - (integer - arg > 0.5))); } -JSValue JSC_HOST_CALL mathProtoFuncSin(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncSin(ExecState* exec) { - return exec->globalData().cachedSin(exec, args.at(0).toNumber(exec)); + return JSValue::encode(exec->globalData().cachedSin(exec->argument(0).toNumber(exec))); } -JSValue JSC_HOST_CALL mathProtoFuncSqrt(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncSqrt(ExecState* exec) { - return jsDoubleNumber(exec, sqrt(args.at(0).toNumber(exec))); + return JSValue::encode(jsDoubleNumber(sqrt(exec->argument(0).toNumber(exec)))); } -JSValue JSC_HOST_CALL mathProtoFuncTan(ExecState* exec, JSObject*, JSValue, const ArgList& args) +EncodedJSValue JSC_HOST_CALL mathProtoFuncTan(ExecState* exec) { - return jsDoubleNumber(exec, tan(args.at(0).toNumber(exec))); + return JSValue::encode(jsDoubleNumber(tan(exec->argument(0).toNumber(exec)))); } } // namespace JSC