On Tuesday, 16 January 2018 at 09:04:18 UTC, Sönke Ludwig wrote:
Am 10.01.2018 um 15:40 schrieb Andres Clari:
Hi, I have an app that uses vibe tasks, fibers and timers
extensively, and I found an issue only for debug builds, when
canceling a timer. However the code in question works just
fine in the release build.
But having this here makes testing certain things in my
program a pain, since it'll crash on the assert in question:
vibe-d-0.8.2/vibe-d/core/vibe/core/drivers/libevent2.d:474
debug assert(m_ownerThread is () @trusted { return
Thread.getThis(); } ());
Also, not sure I understand that assert properly... Is it
checking the stop timer call is fired from the main thread the
event loop is running? That would be bad, since basically that
timer run from a child thread.
The basic requirement for almost all vibe.d primitives is that
they may only be used within the same thread in which they were
created. Anything else requires message passing (e.g. using
std.concurrency) to issue the operation in the owner thread.
There incidentally is a recent thread on the vibe.d forum on
this topic:
https://forum.rejectedsoftware.com/groups/rejectedsoftware.vibed/thread/48663/
I see, then although it works (or it may work) on release
shouldn't that assert happen for release builds by default too?
Or is the thought that you got the error running the debug build
you should do it a different way on your own and skip the check
all together?