On Fri, 2 May 2025 18:11:54 GMT, Shaojin Wen <s...@openjdk.org> wrote:
>> src/java.base/share/classes/java/lang/StringUTF16.java line 1322: >> >>> 1320: val, >>> 1321: Unsafe.ARRAY_BYTE_BASE_OFFSET + ((long) index << 1), >>> 1322: ((long) (end - off)) << 1); >> >> This use of Unsafe is not warranted. If it can't be done with arrayCopy, >> leave the original code as is. > >> This use of Unsafe is not warranted. If it can't be done with arrayCopy, >> leave the original code as is. > > The core library also uses Unsafe.copyMemory in many places. Can it be used > in this scenario? Or can we find other ways to copy char[] to byte[]? You may have overlooked the behavior of putChar to swap the order of the bytes depending on whether its big or little endian. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/24773#discussion_r2085236701