public static TrackItemSelect TestAvailableItems(Process p)
{
TrackItemSelect availableItems = TrackItemSelect.None
| (Utils.ExtensionMethods.TryGet <long?>(() => p.ProcessorAffinity.ToInt64()) != null ? TrackItemSelect.Affinity : TrackItemSelect.None)
| (Utils.ExtensionMethods.TryGet <int?>(() => p.HandleCount) != null ? TrackItemSelect.HandleCount : TrackItemSelect.None)
| ((Utils.ExtensionMethods.TryGet <long?>(() => p.VirtualMemorySize64) != null) && (Utils.ExtensionMethods.TryGet <long?>(() => p.PeakVirtualMemorySize64) != null) ? TrackItemSelect.VMSize : TrackItemSelect.None)
| ((Utils.ExtensionMethods.TryGet <long?>(() => p.WorkingSet64) != null) && (Utils.ExtensionMethods.TryGet <long?>(() => p.PeakWorkingSet64) != null) ? TrackItemSelect.WSSize : TrackItemSelect.None)
| ((Utils.ExtensionMethods.TryGet <TimeSpan?>(() => p.TotalProcessorTime) != null) && (Utils.ExtensionMethods.TryGet <TimeSpan?>(() => p.UserProcessorTime) != null) ? TrackItemSelect.ProcTime : TrackItemSelect.None)
;
if ((availableItems & TrackItemSelect.VMSize) != 0)
{
if (Utils.ExtensionMethods.TryGet(() => p.VirtualMemorySize64) == 0xffffffff && Utils.ExtensionMethods.TryGet(() => p.PeakVirtualMemorySize64) == 0xffffffff)
{
availableItems &= ~TrackItemSelect.VMSize;
}
}
return(availableItems);
}
public static TrackedValues TryGetFrom(Process p, QpcTimeStamp getTimeStamp, TrackItemSelect trackItemsSelect, TrackedValues prevTrackedValues)
{
TrackedValues result = default(TrackedValues);
result.timeStamp = getTimeStamp;
if ((trackItemsSelect & TrackItemSelect.Affinity) != 0)
{
result.affinity = Utils.ExtensionMethods.TryGet(() => unchecked ((UInt64)p.ProcessorAffinity.ToInt64()));
}
if ((trackItemsSelect & TrackItemSelect.HandleCount) != 0)
{
result.handleCount = Utils.ExtensionMethods.TryGet(() => p.HandleCount);
}
if ((trackItemsSelect & TrackItemSelect.VMSize) != 0)
{
result.virtualMemorySize = Utils.ExtensionMethods.TryGet(() => unchecked ((UInt64)p.VirtualMemorySize64));
result.peakVirtualMemorySize = Utils.ExtensionMethods.TryGet(() => unchecked ((UInt64)p.PeakVirtualMemorySize64));
}
if ((trackItemsSelect & TrackItemSelect.WSSize) != 0)
{
result.workingSetSize = Utils.ExtensionMethods.TryGet(() => unchecked ((UInt64)p.WorkingSet64));
result.peakWorkingSetSize = Utils.ExtensionMethods.TryGet(() => unchecked ((UInt64)p.PeakWorkingSet64));
}
if ((trackItemsSelect & TrackItemSelect.ProcTime) != 0)
{
result.cpuTime = Utils.ExtensionMethods.TryGet(() => p.TotalProcessorTime);
result.userCpuTime = Utils.ExtensionMethods.TryGet(() => p.UserProcessorTime);
double totalElapsedTime = (getTimeStamp - prevTrackedValues.timeStamp).TotalSeconds;
double oneOverTotalElapsedTime = (totalElapsedTime > 0.0) ? (1.0 / totalElapsedTime) : 0.0;
double incrementalTotalCPUUsed = (result.cpuTime - prevTrackedValues.cpuTime).TotalSeconds;
double incrementalUserCPUUsed = (result.userCpuTime - prevTrackedValues.userCpuTime).TotalSeconds;
result.cpuPerEst = (float)(incrementalTotalCPUUsed * oneOverTotalElapsedTime * 100.0);
result.userCpuPerEst = (float)(incrementalUserCPUUsed * oneOverTotalElapsedTime * 100.0);
}
return(result);
}
