private static void CollectHandlesCount(CurrentProcessMetrics metrics)
{
try
{
if (!GetProcessHandleCount(CurrentProcessHandle, out var handleCount))
{
WinMetricsCollectorHelper.ThrowOnError();
}
metrics.HandlesCount = (int)handleCount;
}
catch (Exception error)
{
InternalErrorLogger.Warn(error);
}
}
private static unsafe void CollectMemoryMetrics(CurrentProcessMetrics metrics)
{
try
{
if (!GetProcessMemoryInfo(CurrentProcessHandle, out var memoryCounters, sizeof(PROCESS_MEMORY_COUNTERS_EX)))
{
WinMetricsCollectorHelper.ThrowOnError();
}
metrics.MemoryResident = (long)memoryCounters.WorkingSetSize;
metrics.MemoryPrivate = (long)memoryCounters.PrivateUsage;
}
catch (Exception error)
{
InternalErrorLogger.Warn(error);
}
}
private void CollectCpuUtilization(CurrentProcessMetrics metrics)
{
try
{
if (!WinMetricsCollectorHelper.GetSystemTimes(out _, out var systemKernel, out var systemUser))
{
WinMetricsCollectorHelper.ThrowOnError();
}
if (!GetProcessTimes(CurrentProcessHandle, out _, out _, out var processKernel, out var processUser))
{
WinMetricsCollectorHelper.ThrowOnError();
}
var systemTime = systemKernel.ToUInt64() + systemUser.ToUInt64();
var processTime = processKernel.ToUInt64() + processUser.ToUInt64();
cpuCollector.Collect(metrics, systemTime, processTime);
}
catch (Exception error)
{
InternalErrorLogger.Warn(error);
}
}
