On Wed, 21 Jan 2026 06:00:18 GMT, David Holmes <[email protected]> wrote:
> > The choice for time format is "yyyy-MM-dd HH:mm:ss" as it is already used > > in Thread.print. > > That could be seen as a poor choice by `Thread.print`. The `VMUptimeDCmd` > uses `OutputStream::date_stamp()` which in turn uses `os::iso8601_time`, > which is also what the `time` decorator for UL uses. For anything new then we should try to use ISO 8601 unless there is a good reason to do otherwise. The "yyyy-MM-dd HH:mm:ss" format, seen in the jstack and jcmd Thread.print output, seems to go back a long way. I wonder how risky it would be change that now. ------------- PR Comment: https://git.openjdk.org/jdk/pull/27368#issuecomment-3776554080
