/// <summary>
/// Calls the specified observable call.
/// </summary>
/// <param name="statementMetricHandle">The statement metric handle.</param>
/// <param name="perfCollector">The perf collector.</param>
/// <param name="observableCall">The observable call.</param>
/// <param name="numInput">The num input.</param>
public static void Call(this StatementMetricHandle statementMetricHandle, PerformanceCollector perfCollector, Action observableCall, int numInput = 1)
{
if ((MetricReportingPath.IsMetricsEnabled) && statementMetricHandle.IsEnabled)
{
#if MONO
long lCreationTime, lExitTime;
long lUserTimeA, lKernelTimeA;
long lUserTimeB, lKernelTimeB;
//IntPtr thread = GetCurrentThread();
long lWallTimeA = PerformanceObserverMono.NanoTime;
//GetThreadTimes(out lUserTimeA, out lKernelTimeA);
observableCall.Invoke();
//GetThreadTimes(out lUserTimeB, out lKernelTimeB);
long lWallTimeB = PerformanceObserverMono.NanoTime;
long lTimeA = 0; // lKernelTimeA + lUserTimeA
long lTimeB = 0; // lKernelTimeB + lUserTimeB
perfCollector.Invoke(
metricValue,
100 * (lTimeB - lTimeA),
lWallTimeB - lWallTimeA);
#else
long lCreationTime, lExitTime;
long lUserTimeA, lKernelTimeA;
long lUserTimeB, lKernelTimeB;
IntPtr thread = GetCurrentThread();
long lWallTimeA = PerformanceObserverMono.NanoTime;
GetThreadTimes(thread, out lCreationTime, out lExitTime, out lUserTimeA, out lKernelTimeA);
observableCall.Invoke();
GetThreadTimes(thread, out lCreationTime, out lExitTime, out lUserTimeB, out lKernelTimeB);
long lWallTimeB = PerformanceObserverMono.NanoTime;
long lTimeA = (lKernelTimeA + lUserTimeA);
long lTimeB = (lKernelTimeB + lUserTimeB);
perfCollector.Invoke(
statementMetricHandle,
100 * (lTimeB - lTimeA),
lWallTimeB - lWallTimeA,
numInput);
#endif
}
else
{
observableCall.Invoke();
}
}
/// <summary>
/// Calls the specified observable call.
/// </summary>
/// <param name="statementMetricHandle">The statement metric handle.</param>
/// <param name="perfCollector">The perf collector.</param>
/// <param name="observableCall">The observable call.</param>
/// <param name="numInput">The num input.</param>
public static void Call(this StatementMetricHandle statementMetricHandle, PerformanceCollector perfCollector, Action observableCall, int numInput = 1)
{
if ((MetricReportingPath.IsMetricsEnabled) && statementMetricHandle.IsEnabled)
{
#if MONO
long lCreationTime, lExitTime;
long lUserTimeA, lKernelTimeA;
long lUserTimeB, lKernelTimeB;
//IntPtr thread = GetCurrentThread();
long lWallTimeA = PerformanceObserverMono.NanoTime;
//GetThreadTimes(out lUserTimeA, out lKernelTimeA);
observableCall.Invoke();
//GetThreadTimes(out lUserTimeB, out lKernelTimeB);
long lWallTimeB = PerformanceObserverMono.NanoTime;
long lTimeA = 0; // lKernelTimeA + lUserTimeA
long lTimeB = 0; // lKernelTimeB + lUserTimeB
perfCollector.Invoke(
metricValue,
100 * (lTimeB - lTimeA),
lWallTimeB - lWallTimeA);
#else
FILETIME lCreationTime;
FILETIME lExitTime;
FILETIME lUserTimeA;
FILETIME lKernelTimeA;
FILETIME lUserTimeB;
FILETIME lKernelTimeB;
IntPtr thread = GetCurrentThread();
long lWallTimeA = PerformanceObserverMono.NanoTime;
GetThreadTimes(thread, out lCreationTime, out lExitTime, out lUserTimeA, out lKernelTimeA);
observableCall.Invoke();
GetThreadTimes(thread, out lCreationTime, out lExitTime, out lUserTimeB, out lKernelTimeB);
long lWallTimeB = PerformanceObserverMono.NanoTime;
// Calculate the time, not that the numbers represent 100-nanosecond intervals since
// January 1, 601 (UTC).
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms724284(v=vs.85).aspx
var kernelTimeA = (((long)lKernelTimeA.dwHighDateTime) << 32) | ((long)lKernelTimeA.dwLowDateTime);
var kernelTimeB = (((long)lKernelTimeB.dwHighDateTime) << 32) | ((long)lKernelTimeB.dwLowDateTime);
var userTimeA = (((long)lUserTimeA.dwHighDateTime) << 32) | ((long)lUserTimeA.dwLowDateTime);
var userTimeB = (((long)lUserTimeB.dwHighDateTime) << 32) | ((long)lUserTimeB.dwLowDateTime);
var execTimeNano = 100 * (userTimeB - userTimeA + kernelTimeB - kernelTimeA);
perfCollector.Invoke(
statementMetricHandle,
execTimeNano,
lWallTimeB - lWallTimeA,
numInput);
#endif
}
else
{
observableCall.Invoke();
}
}
