void startRequest() {
if (UNLIKELY(s_thisThreadIdx == -1)) {
s_thisThreadIdx = s_nextThreadIdx.fetch_add(1);
}
auto const threadIdx = s_thisThreadIdx;
GenCount startTime = getTime();
{
GenCountGuard g;
refreshStats();
checkOldest();
if (threadIdx >= s_inflightRequests.size()) {
s_inflightRequests.resize(threadIdx + 1, {kIdleGenCount, 0});
} else {
assert(s_inflightRequests[threadIdx].startTime == kIdleGenCount);
}
s_inflightRequests[threadIdx].startTime = correctTime(startTime);
s_inflightRequests[threadIdx].pthreadId = Process::GetThreadId();
FTRACE(1, "threadIdx {} pthreadId {} start @gen {}\n", threadIdx,
s_inflightRequests[threadIdx].pthreadId,
s_inflightRequests[threadIdx].startTime);
if (s_oldestRequestInFlight.load(std::memory_order_relaxed) == 0) {
s_oldestRequestInFlight = s_inflightRequests[threadIdx].startTime;
}
}
}
void WorkItem::enqueue(std::unique_ptr<Treadmill::WorkItem> gt) {
GenCount time = getTime();
{
GenCountGuard g;
gt->m_gen = correctTime(time);
s_tq.emplace_back(std::move(gt));
}
}
void enqueueInternal(std::unique_ptr<WorkItem> gt) {
GenCount time = getTime();
{
GenCountGuard g;
gt->m_gen = correctTime(time);
s_tq.emplace_back(std::move(gt));
}
}
void enqueueInternal(std::unique_ptr<WorkItem> gt) {
if (PendingTriggers::s_destroyed) {
return;
}
GenCount time = getTime();
{
GenCountGuard g;
gt->m_gen = correctTime(time);
s_tq.emplace_back(std::move(gt));
}
}
void startRequest(int threadId) {
GenCount startTime = getTime();
{
GenCountGuard g;
assert(threadId >= s_inflightRequests.size() ||
s_inflightRequests[threadId] == kIdleGenCount);
if (threadId >= s_inflightRequests.size()) {
s_inflightRequests.resize(threadId + 1, kIdleGenCount);
}
s_inflightRequests[threadId] = correctTime(startTime);
TRACE(1, "tid %d start @gen %lu\n", threadId, s_inflightRequests[threadId]);
if (s_oldestRequestInFlight.load(std::memory_order_relaxed) == 0) {
s_oldestRequestInFlight = s_inflightRequests[threadId];
}
}
}
