void c_AsyncFunctionWaitHandle::initialize(c_WaitableWaitHandle* child) {
setState(STATE_BLOCKED);
m_child = child;
m_privData = nullptr;
blockOn(child);
// needs to be called with non-zero refcnt
auto session = AsioSession::Get();
if (UNLIKELY(session->hasOnAsyncFunctionCreateCallback())) {
session->onAsyncFunctionCreate(this, child);
}
}
void EventHook::onFunctionSuspend(const ActRec* ar, bool suspendingResumed) {
ssize_t flags = CheckSurprise();
onFunctionExit(ar, nullptr, nullptr, flags);
// Async profiler
if ((flags & RequestInjectionData::AsyncEventHookFlag) &&
ar->func()->isAsyncFunction()) {
assert(ar->resumed());
auto afwh = frame_afwh(ar);
auto session = AsioSession::Get();
// Blocking await @ eager execution => AsyncFunctionWaitHandle created.
if (!suspendingResumed && session->hasOnAsyncFunctionCreateCallback()) {
session->onAsyncFunctionCreate(afwh, afwh->getChild());
}
// Blocking await @ resumed execution => AsyncFunctionWaitHandle awaiting.
if (suspendingResumed && session->hasOnAsyncFunctionAwaitCallback()) {
session->onAsyncFunctionAwait(afwh, afwh->getChild());
}
}
}
