<div dir="ltr">Hi,<br><br>The following PR suggests we can speed up StringLatin1.regionMatchesCI by applying 'the oldest ASCII trick in the book':<br><br><a href="https://github.com/openjdk/jdk/pull/12632">https://github.com/openjdk/jdk/pull/12632</a><br><br>Thanks,<br>Eirik.<br></div>