C++ (Cpp) predictionFromCell示例

示例#1

文件： PredictedType.cpp 项目： sysrqb/chromium-src

PredictedType predictionFromValue(JSValue value)
{
    if (value.isInt32())
        return PredictInt32;
    if (value.isDouble())
        return PredictDouble;
    if (value.isCell())
        return predictionFromCell(value.asCell());
    if (value.isBoolean())
        return PredictBoolean;
    ASSERT(value.isUndefinedOrNull());
    return PredictOther;
}

示例#2

PredictedType predictionFromValue(JSValue value)
{
    if (value.isInt32())
        return PredictInt32;
    if (value.isDouble()) {
        double number = value.asNumber();
        if (number == number)
            return PredictDoubleReal;
        return PredictDoubleNaN;
    }
    if (value.isCell())
        return predictionFromCell(value.asCell());
    if (value.isBoolean())
        return PredictBoolean;
    ASSERT(value.isUndefinedOrNull());
    return PredictOther;
}