RFR: 8271003: hs_err improvement: handle CLASSPATH env setting longer than O_BUFLEN

Calvin Cheung ccheung at openjdk.java.net
Mon Aug 2 17:40:28 UTC 2021

On Mon, 2 Aug 2021 07:02:35 GMT, David Holmes <dholmes at openjdk.org> wrote:

> `outputStream::do_vsnprintf` already states that it uses the buffer "if necessary". In the two highlighted cases there is no need to use the buffer, so I would argue that we should just modify the existing `outputStream::do_vsnprintf` logic to not truncate in these two cases as it is not necessary.
> David

I was thinking of changing `outputStream::do_vsnprintf` to make use of the `handle_simple_format()` as a separate RFE.


PR: https://git.openjdk.java.net/jdk/pull/4947

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