8
Top::T Top::_snapshotStart = Top::currentTime();
9
Top::D Top::_snapshotDuration;
10
Top::UsageMap Top::_totalUsage;
11
Top::UsageMap Top::_snapshotA;
12
Top::UsageMap Top::_snapshotB;
13
Top::UsageMap &Top::_snapshot = Top::_snapshotA;
14
Top::UsageMap &Top::_nextSnapshot = Top::_snapshotB;
15
boost::mutex Top::topMutex;