RFR: 8315585: Optimization for decimal to string

Mon Oct 9 00:39:26 UTC 2023

On Sun, 8 Oct 2023 15:30:00 GMT, Chen Liang <liach at openjdk.org> wrote:

> I think the String concat indy call site already generates code that computes the size of the char array to be allocated (remember the lengthCoder from String Concat). We can probably just use `highInt + '.' + StringBuilderHelper.DIGIT_TENS[lowInt] + StringBuilderHelper.DIGIT_ONES[lowInt]`.

The code of StringBuilderHelper is duplicated, I want to remove it

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PR Review Comment: https://git.openjdk.org/jdk/pull/16006#discussion_r1349804946