Great, thanks for the update. On 15 Sep 2017 15:17, "jn...@jnthn.net via RT" <perl6-bugs-follo...@perl.org> wrote:
> On Wed, 01 Feb 2017 13:11:21 -0800, j...@gellyfish.co.uk wrote: > > With 6.d.PREVIEW the simplest code for IO::Socket::Async mis-behaves: > > > > use v6.d.PREVIEW; > > > > react { > > whenever IO::Socket::Async.listen('localhost', 3333) -> $conn { > > whenever $conn.Supply(:bin) -> $buf { > > await $conn.write: $buf; > > $conn.close; > > } > > } > > } > > > > Gives rise to: > > > > Unhandled exception in code scheduled on thread 7 > > Attempt to unlock mutex by thread not holding it > > > > After the second connection every time. I noticed this when testing > > HTTP::Server::Tiny. > > > > This is Rakudo version 2017.01-132-g97359ae built on MoarVM version > > 2017.01-25-g70d4bd5 > > Fixed now, and test coverage of this, and the deeper underlying issue, is > in S17-promise/nonblocking-await.t. > >