internal CategoryEntry(NativeMethods.PERF_OBJECT_TYPE perfObject)
{
this.NameIndex = perfObject.ObjectNameTitleIndex;
this.HelpIndex = perfObject.ObjectHelpTitleIndex;
this.CounterIndexes = new int[perfObject.NumCounters];
this.HelpIndexes = new int[perfObject.NumCounters];
}
private static ThreadInfo GetThreadInfo(NativeMethods.PERF_OBJECT_TYPE type, IntPtr instancePtr, NativeMethods.PERF_COUNTER_DEFINITION[] counters)
{
ThreadInfo threadInfo = new ThreadInfo();
for (int i = 0; i < counters.Length; i++)
{
NativeMethods.PERF_COUNTER_DEFINITION pERF_COUNTER_DEFINITION = counters[i];
long num = NtProcessManager.ReadCounterValue(pERF_COUNTER_DEFINITION.CounterType, (IntPtr)((long)instancePtr + (long)pERF_COUNTER_DEFINITION.CounterOffset));
switch (pERF_COUNTER_DEFINITION.CounterNameTitlePtr)
{
case 11:
threadInfo.threadId = (int)num;
break;
case 12:
threadInfo.processId = (int)num;
break;
case 13:
threadInfo.basePriority = (int)num;
break;
case 14:
threadInfo.currentPriority = (int)num;
break;
case 17:
threadInfo.startAddress = (IntPtr)num;
break;
case 18:
threadInfo.threadState = (System.Diagnostics.ThreadState)num;
break;
case 19:
threadInfo.threadWaitReason = NtProcessManager.GetThreadWaitReason((int)num);
break;
}
}
return(threadInfo);
}
/// <include file='doc\PerformanceCounterManager.uex' path='docs/doc[@for="PerformanceCounterManager.InitPerfObjectType"]/*' />
/// <devdoc>
/// Initializes the PERF_OBJECT_TYPE structure
/// </devdoc>
/// <internalonly/>
private static void InitPerfObjectType(IntPtr ptr, ObjectData data, int numInstances, int totalByteLength)
{
NativeMethods.PERF_OBJECT_TYPE perfObjType = (NativeMethods.PERF_OBJECT_TYPE) new NativeMethods.PERF_OBJECT_TYPE();
perfObjType.TotalByteLength = totalByteLength;
perfObjType.DefinitionLength = Marshal.SizeOf(typeof(NativeMethods.PERF_OBJECT_TYPE)) + data.CounterNameHashCodes.Length *
Marshal.SizeOf(typeof(NativeMethods.PERF_COUNTER_DEFINITION));
perfObjType.HeaderLength = Marshal.SizeOf(typeof(NativeMethods.PERF_OBJECT_TYPE));
perfObjType.ObjectNameTitleIndex = data.FirstCounterId;
perfObjType.ObjectNameTitlePtr = 0;
perfObjType.ObjectHelpTitleIndex = data.FirstHelpId;
perfObjType.ObjectHelpTitlePtr = 0;
perfObjType.DetailLevel = NativeMethods.PERF_DETAIL_NOVICE;
perfObjType.NumCounters = data.CounterNameHashCodes.Length;
perfObjType.DefaultCounter = 0;
perfObjType.NumInstances = numInstances;
perfObjType.CodePage = 0;
perfObjType.PerfTime = GetCurrentPerfTime();
perfObjType.PerfFreq = GetFrequency();
Marshal.StructureToPtr(perfObjType, ptr, false);
}
private static ProcessInfo GetProcessInfo(NativeMethods.PERF_OBJECT_TYPE type, IntPtr instancePtr, NativeMethods.PERF_COUNTER_DEFINITION[] counters)
{
ProcessInfo processInfo = new ProcessInfo();
for (int i = 0; i < counters.Length; i++)
{
NativeMethods.PERF_COUNTER_DEFINITION pERF_COUNTER_DEFINITION = counters[i];
long num = NtProcessManager.ReadCounterValue(pERF_COUNTER_DEFINITION.CounterType, (IntPtr)((long)instancePtr + (long)pERF_COUNTER_DEFINITION.CounterOffset));
switch (pERF_COUNTER_DEFINITION.CounterNameTitlePtr)
{
case 0:
processInfo.handleCount = (int)num;
break;
case 1:
processInfo.poolPagedBytes = num;
break;
case 2:
processInfo.poolNonpagedBytes = num;
break;
case 4:
processInfo.virtualBytesPeak = num;
break;
case 5:
processInfo.virtualBytes = num;
break;
case 6:
processInfo.privateBytes = num;
break;
case 7:
processInfo.pageFileBytes = num;
break;
case 8:
processInfo.pageFileBytesPeak = num;
break;
case 9:
processInfo.workingSetPeak = num;
break;
case 10:
processInfo.workingSet = num;
break;
case 12:
processInfo.processId = (int)num;
break;
case 13:
processInfo.basePriority = (int)num;
break;
}
}
return(processInfo);
}
