public ProcessTracker(Process p, QpcTimeStamp getTimeStamp)
{
activePTSetIndex = -1;
touchedTimeStamp = getTimeStamp;
process = p;
pid = p.Id;
name = Utils.ExtensionMethods.TryGet(() => p.ProcessName);
basePriority = Utils.ExtensionMethods.TryGet(() => p.BasePriority);
mainModule = Utils.ExtensionMethods.TryGet(() => p.MainModule);
if (mainModule != null)
{
mainModuleFilePath = Utils.ExtensionMethods.TryGet(() => mainModule.FileName);
mainModuleFileVersion = Utils.ExtensionMethods.TryGet(() => mainModule.FileVersionInfo);
}
availableItemsToTrack = TrackedValues.TestAvailableItems(p);
prevTrackedValues = default(TrackedValues);
trackedValues = TrackedValues.TryGetFrom(p, getTimeStamp, availableItemsToTrack, prevTrackedValues);
}
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);
}
public void UpdateFrom(Process p, QpcTimeStamp getTimeStamp)
{
touchedTimeStamp = getTimeStamp;
prevTrackedValues = trackedValues;
trackedValues = TrackedValues.TryGetFrom(p, getTimeStamp, availableItemsToTrack, prevTrackedValues);
}