On Wed, 11 Jan 2023 11:53:58 GMT, Alan Bateman <al...@openjdk.org> wrote:
>> This change transforms a O(n^2) path to O(n) when prepending zero padding to >> decimal outputs, where n is the length of the padding. > > I assume this issue has been there for a long time, just not noticed because > it would be unusual to specify a width of this magnitude. The switch to using > repeat + one insert looks good. Are you okay for tests in this area? @AlanBateman This is not a functional bug, only an enhancement to overcome the long times for large, unrealistic widths. Consequently, I have no specific tests that measure the timing against some hard-coded limits, if I understand you correctly. ------------- PR: https://git.openjdk.org/jdk/pull/11939
