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Safer shutdown code in deadlock thread

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This commit is contained in:
Brad Davis 2016-03-09 12:12:11 -08:00
parent b2be54a179
commit cac31761c0
1 changed files with 5 additions and 1 deletions
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6
interface/src/Application.cpp
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@ -250,6 +250,9 @@ public:
_heartbeat = usecTimestampNow(); _heartbeat = usecTimestampNow();
}); });
heartbeatTimer->start(HEARTBEAT_UPDATE_INTERVAL_SECS * MSECS_PER_SECOND); heartbeatTimer->start(HEARTBEAT_UPDATE_INTERVAL_SECS * MSECS_PER_SECOND);
connect(qApp, &QCoreApplication::aboutToQuit, [this] {
_quit = true;
});
} }
void deadlockDetectionCrash() { void deadlockDetectionCrash() {
@ -258,7 +261,7 @@ public:
} }
void run() override { void run() override {
while (!qApp->isAboutToQuit()) { while (!_quit) {
QThread::sleep(HEARTBEAT_UPDATE_INTERVAL_SECS); QThread::sleep(HEARTBEAT_UPDATE_INTERVAL_SECS);
auto now = usecTimestampNow(); auto now = usecTimestampNow();
auto lastHeartbeatAge = now - _heartbeat; auto lastHeartbeatAge = now - _heartbeat;
@ -269,6 +272,7 @@ public:
} }
static std::atomic<uint64_t> _heartbeat; static std::atomic<uint64_t> _heartbeat;
bool _quit { false };
}; };
std::atomic<uint64_t> DeadlockWatchdogThread::_heartbeat; std::atomic<uint64_t> DeadlockWatchdogThread::_heartbeat;