void AsioSession::updateEventHookState() {
if (hasOnResumableCreate() ||
hasOnResumableAwait() ||
hasOnResumableSuccess()) {
EventHook::EnableAsync();
} else {
EventHook::DisableAsync();
}
}
// Child is the AFWH we're going to block on, nullptr iff this is a suspending
// generator.
void EventHook::onFunctionSuspendR(ActRec* suspending, ObjectData* child) {
auto const flags = check_request_surprise();
onFunctionExit(suspending, nullptr, false, nullptr, flags);
if ((flags & AsyncEventHookFlag) &&
suspending->func()->isAsyncFunction()) {
assert(child != nullptr); // This isn't a generator
assert(child->instanceof(c_WaitableWaitHandle::classof()));
assert(suspending->resumed());
auto const afwh = frame_afwh(suspending);
auto const session = AsioSession::Get();
if (session->hasOnResumableAwait()) {
session->onResumableAwait(
afwh,
static_cast<c_WaitableWaitHandle*>(child)
);
}
}
}
