/// <summary>
/// Returns the peak memory usage of a specific process
/// </summary>
/// <param name="handle">When calling from Windows the SafeProcessHandle is required</param>
/// <param name="pid">On non-windows systems a process id has to be provided</param>
public static ulong?GetActivePeakMemoryUsage(IntPtr handle, int pid)
{
switch (s_currentOS)
{
case OperatingSystem.MacOS:
{
ulong peakMemoryUsage = 0;
if (MacOS.Memory.GetPeakWorkingSetSize(pid, ref peakMemoryUsage) == MACOS_INTEROP_SUCCESS)
{
return(peakMemoryUsage);
}
return(null);
}
default:
{
Process.PROCESSMEMORYCOUNTERSEX processMemoryCounters = new Windows.Process.PROCESSMEMORYCOUNTERSEX();
if (Process.GetProcessMemoryInfo(handle, processMemoryCounters, processMemoryCounters.cb))
{
return(processMemoryCounters.PeakWorkingSetSize);
}
return(null);
}
}
}
/// <summary>
/// Get memory usage with all counters for Windows
/// </summary>
public static Process.PROCESSMEMORYCOUNTERSEX GetMemoryUsageCounters(IntPtr handle)
{
switch (s_currentOS)
{
case OperatingSystem.MacOS:
{
return(null);
}
default:
{
Process.PROCESSMEMORYCOUNTERSEX processMemoryCounters = new Windows.Process.PROCESSMEMORYCOUNTERSEX();
if (Process.GetProcessMemoryInfo(handle, processMemoryCounters, processMemoryCounters.cb))
{
return(processMemoryCounters);
}
return(null);
}
}
}
