RFR: 8377427: Reduce substring allocations in Color.web(String, double) [v10]

[Michael Strauß]

On Thu, 19 Feb 2026 16:50:33 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> Michael Strauß has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   add test
>
> modules/javafx.graphics/src/main/java/com/sun/javafx/css/parser/CssNumberParser.java line 304:
> 
>> 302:      * @see <a href="https://arxiv.org/pdf/2101.11408">Number Parsing at a Gigabyte per Second</a>
>> 303:      */
>> 304:     private static final long[] T = new long[] {
> 
> Warning about a large binary blob of unknown origin in the source.
> 
> I suggest we do two things here:
> 1. add a comment explaining what it is and how it is computed in general terms
> 2. provide the code that generates it, so it can be reviewed at the source level.  For example, it might be in a form of a unit test which generates the array and compares it to the one here.

I think the comment already explains what it is, including a link to a script that generates it. The script itself is now in the `powersOfFive()` unit test.

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PR Review Comment: https://git.openjdk.org/jfx/pull/2069#discussion_r2829118735