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Log slow calls to Stoppable::onStop

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This commit is contained in:
Vinnie Falco
2015-12-16 11:06:19 -05:00
parent 5423fa25d4
commit 95dcdf7ddc
3 changed files with 25 additions and 17 deletions
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29
beast/threads/impl/Stoppable.cpp
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@@ -106,21 +106,28 @@ void Stoppable::startRecursive ()
iter->stoppable->startRecursive ();
}
void Stoppable::stopAsyncRecursive ()
void Stoppable::stopAsyncRecursive (Journal j)
{
using namespace std::chrono;
auto const start = high_resolution_clock::now();
onStop ();
auto const ms = duration_cast<milliseconds>(
high_resolution_clock::now() - start).count();
if (ms >= 10)
j.fatal << m_name << "::onStop took " << ms << "ms";
for (Children::const_iterator iter (m_children.cbegin ());
iter != m_children.cend(); ++iter)
iter->stoppable->stopAsyncRecursive ();
iter->stoppable->stopAsyncRecursive(j);
}
void Stoppable::stopRecursive (Journal journal)
void Stoppable::stopRecursive (Journal j)
{
// Block on each child from the bottom of the tree up.
//
for (Children::const_iterator iter (m_children.cbegin ());
iter != m_children.cend(); ++iter)
iter->stoppable->stopRecursive (journal);
iter->stoppable->stopRecursive (j);
// if we get here then all children have stopped
//
@@ -132,7 +139,7 @@ void Stoppable::stopRecursive (Journal journal)
bool const timedOut (! m_stoppedEvent.wait (1 * 1000)); // milliseconds
if (timedOut)
{
journal.warning << "Waiting for '" << m_name << "' to stop";
j.warning << "Waiting for '" << m_name << "' to stop";
m_stoppedEvent.wait ();
}
@@ -171,25 +178,25 @@ void RootStoppable::start ()
startRecursive ();
}
void RootStoppable::stop (Journal journal)
void RootStoppable::stop (Journal j)
{
// Must have a prior call to start()
bassert (m_started);
if (m_calledStop.exchange (true) == true)
{
journal.warning << "Stoppable::stop called again";
j.warning << "Stoppable::stop called again";
return;
}
stopAsync ();
stopRecursive (journal);
stopAsync (j);
stopRecursive (j);
}
void RootStoppable::stopAsync ()
void RootStoppable::stopAsync(Journal j)
{
if (m_calledStopAsync.exchange (true) == false)
stopAsyncRecursive ();
stopAsyncRecursive(j);
}
}