RFR: 4511638: Double.toString(double) sometimes produces incorrect results [v14]

[Raffaello Giulietti]

On Wed, 1 Jun 2022 09:21:43 GMT, Raffaello Giulietti <duke at openjdk.java.net> wrote:

>> src/java.base/share/classes/jdk/internal/math/DoubleToDecimal.java line 118:
>> 
>>> 116:     private int index;
>>> 117: 
>>> 118:     private DoubleToDecimal() {
>> 
>> Maybe add a comment like
>> 
>>     /**
>>      * Prevent instantiation.
>>      */
>> 
>> or
>> 
>> // Prevent instantiation of this class.
>
> The constructor _is_ invoked, so the comment would be inappropriate.

... but I added a `throw` in the constructor of `MathUtils`

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PR: https://git.openjdk.java.net/jdk/pull/3402