On Mon, 5 May 2025 17:32:19 GMT, Roger Riggs <rri...@openjdk.org> wrote:
>> Refactor AbstractStringBuilder to maintain consistency among count, coder,
>> and value buffers while the buffer capacity is being expanded and/or
>> inflated from Latin1 to UTF16 representations.
>> The refactoring pattern is to read and write AbstractStringBuilder fields
>> once using locals for all intermediate values.
>> Support methods are static, designed to pass all values as arguments and
>> return a value.
>>
>> The value byte array is reallocated under 3 conditions:
>> - Increasing the capacity with the same encoder
>> - Increasing the capacity and inflation to change the coder from LATIN1 to
>> UTF16
>> - Inflation with the same capacity
>>
>> Added StressSBTest to exercise public instance methods of StringBuilder.
>
> Roger Riggs has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Refactor to consistently use `isLatin1(coder)` within AbstractStringBuilder.
src/java.base/share/classes/java/lang/StringUTF16.java line 1531:
> 1529: }
> 1530:
> 1531: public static void putCharsAt(byte[] value, int i, char c1, char
> c2, char c3, char c4) {
Hello Roger, can this (pre-existing) method and the other `putCharsAt` that we
are changing here, be changed to package private instead of `public`? As far as
I can see, these 2 are only accessed from `java.lang.AbstractStringBuilder`
which resides in the same package as this class.
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PR Review Comment: https://git.openjdk.org/jdk/pull/24967#discussion_r2073878460
