internal static void AddPerformanceCountersForEndpoint(ServiceHostBase serviceHost, ContractDescription contractDescription, EndpointDispatcher endpointDispatcher)
{
if ((PerformanceCountersEnabled || MinimalPerformanceCountersEnabled) && endpointDispatcher.SetPerfCounterId())
{
ServiceModelPerformanceCounters counters;
lock (perfCounterDictionarySyncObject)
{
if (!PerformanceCountersForEndpoint.TryGetValue(endpointDispatcher.PerfCounterId, out counters))
{
counters = new ServiceModelPerformanceCounters(serviceHost, contractDescription, endpointDispatcher);
if (!counters.Initialized)
{
return;
}
PerformanceCountersForEndpoint.Add(endpointDispatcher.PerfCounterId, counters);
int num = PerformanceCountersForEndpointList.FindIndex(c => c == null);
if (num >= 0)
{
PerformanceCountersForEndpointList[num] = counters;
}
else
{
PerformanceCountersForEndpointList.Add(counters);
num = PerformanceCountersForEndpointList.Count - 1;
}
endpointDispatcher.PerfCounterInstanceId = num;
}
}
lock (perfCounterDictionarySyncObject)
{
ServiceModelPerformanceCountersEntry entry;
if (!PerformanceCountersForBaseUri.TryGetValue(endpointDispatcher.PerfCounterBaseId, out entry))
{
if (PerformanceCountersEnabled)
{
entry = new ServiceModelPerformanceCountersEntry(serviceHost.Counters);
}
else if (MinimalPerformanceCountersEnabled)
{
entry = new ServiceModelPerformanceCountersEntry(serviceHost.DefaultCounters);
}
PerformanceCountersForBaseUri.Add(endpointDispatcher.PerfCounterBaseId, entry);
}
entry.Add(counters);
}
}
}
internal static void ReleasePerformanceCountersForEndpoint(string id, string baseId)
{
if (PerformanceCountersEnabled)
{
lock (perfCounterDictionarySyncObject)
{
ServiceModelPerformanceCounters counters;
if (!string.IsNullOrEmpty(id) && PerformanceCountersForEndpoint.TryGetValue(id, out counters))
{
PerformanceCountersForEndpoint.Remove(id);
int index = PerformanceCountersForEndpointList.IndexOf(counters);
PerformanceCountersForEndpointList[index] = null;
}
if (!string.IsNullOrEmpty(baseId))
{
PerformanceCountersForBaseUri.Remove(baseId);
}
}
}
}