public static ExtendedLimitInformation GetExtendedLimitInformation(int maximumTime, int maximumMemory)
{
var info = new BasicLimitInformation
{
LimitFlags =
(int)(LimitFlags.JOB_OBJECT_LIMIT_JOB_MEMORY
//// The following two flags are causing the process to have unexpected behavior
//// | LimitFlags.JOB_OBJECT_LIMIT_JOB_TIME
//// | LimitFlags.JOB_OBJECT_LIMIT_PROCESS_TIME
| LimitFlags.JOB_OBJECT_LIMIT_ACTIVE_PROCESS
| LimitFlags.JOB_OBJECT_LIMIT_DIE_ON_UNHANDLED_EXCEPTION
| LimitFlags.JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE),
PerJobUserTimeLimit = maximumTime, // TODO: Remove or rework
PerProcessUserTimeLimit = maximumTime,
ActiveProcessLimit = 1,
};
var extendedInfo = new ExtendedLimitInformation
{
BasicLimitInformation = info,
JobMemoryLimit = (UIntPtr)maximumMemory,
IoInfo =
{
ReadTransferCount = 0,
ReadOperationCount = 0,
WriteOperationCount = 0,
WriteTransferCount = 0
}
};
return(extendedInfo);
}
public void SetExtendedLimitInformation(ExtendedLimitInformation extendedInfo)
{
var length = Marshal.SizeOf(typeof(ExtendedLimitInformation));
var extendedInfoPointer = Marshal.AllocHGlobal(length);
Marshal.StructureToPtr(extendedInfo, extendedInfoPointer, false);
if (!NativeMethods.SetInformationJobObject(this.handle, InfoClass.ExtendedLimitInformation, extendedInfoPointer, (uint)length))
{
throw new Win32Exception();
}
}