RFR: 8364128: Improve gathering of cpu feature names using stringStream [v4]

[Ashutosh Mehra]

On Tue, 5 Aug 2025 14:08:32 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

>> Ashutosh Mehra has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   More compile failure fix
>>   
>>   Signed-off-by: Ashutosh Mehra <asmehra at redhat.com>
>
> src/hotspot/share/utilities/ostream.hpp line 172:
> 
>> 170:    // Stops when gen returns null or when buffer is out of space.
>> 171:    template <typename Generator>
>> 172:    void join(Generator gen, const char* separator) {
> 
> We can move this to the `outputStream` class instead!

It is in the `outputStream` class

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PR Review Comment: https://git.openjdk.org/jdk/pull/26515#discussion_r2254829472