RFR: 8305811: (bf) Improve heap buffer performance of CharBuffer::append(CharSequence)

Tue Apr 11 17:31:31 UTC 2023

On Tue, 11 Apr 2023 00:11:50 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

> Use the `getChars` method of `String`, `StringBuffer`, and `StringBuilder` to load the chars directly into the array of the heap buffer.

There's something fishy here, are you sure the baseline is correct? The important char sequences are probably String, StringBuilder, and CharBuffer.

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PR Comment: https://git.openjdk.org/jdk/pull/13415#issuecomment-1503814100