private void UpdateExtendedLimit()
{
NativeMethods.JOBOBJECT_EXTENDED_LIMIT_INFORMATION extendedLimit = new NativeMethods.JOBOBJECT_EXTENDED_LIMIT_INFORMATION();
NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION basicLimit = new NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION();
basicLimit.LimitFlags = 0;
if (this.killProcessesOnJobClose)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE;
}
if (this.dieOnUnhandledException)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_DIE_ON_UNHANDLED_EXCEPTION;
}
if (this.allowChildProcessesBreakaway)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_BREAKAWAY_OK;
}
if (this.alwaysBreakawayChildProcesses)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_SILENT_BREAKAWAY_OK;
}
if (this.activeProcessesLimit != 0)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_ACTIVE_PROCESS;
basicLimit.ActiveProcessLimit = this.activeProcessesLimit;
}
if (this.processMemoryLimit != 0)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_PROCESS_MEMORY;
extendedLimit.ProcessMemoryLimit = (IntPtr)this.processMemoryLimit;
}
if (this.jobMemoryLimit != 0)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_JOB_MEMORY;
extendedLimit.JobMemoryLimit = (IntPtr)this.jobMemoryLimit;
}
if (this.processUserTimeLimit != 0)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_PROCESS_TIME;
basicLimit.PerProcessUserTimeLimit = this.processUserTimeLimit;
}
if (this.jobUserTimeLimit != 0)
{
if (this.jobUserTimeLimitChanged)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_JOB_TIME;
basicLimit.PerJobUserTimeLimit = this.jobUserTimeLimit;
this.jobUserTimeLimitChanged = false;
}
else
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_PRESERVE_JOB_TIME;
}
}
if (this.priorityClass != 0)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_PRIORITY_CLASS;
basicLimit.PriorityClass = this.priorityClass;
}
if (this.schedulingClass != 0)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_SCHEDULING_CLASS;
basicLimit.SchedulingClass = this.schedulingClass;
}
if (this.affinity != IntPtr.Zero)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_AFFINITY;
basicLimit.Affinity = this.affinity;
}
extendedLimit.BasicLimitInformation = basicLimit;
int extendedLimitLength = Marshal.SizeOf(typeof(NativeMethods.JOBOBJECT_EXTENDED_LIMIT_INFORMATION));
IntPtr extendedLimitPtr = Marshal.AllocHGlobal(extendedLimitLength);
try
{
Marshal.StructureToPtr(extendedLimit, extendedLimitPtr, false);
bool success = NativeMethods.SetInformationJobObject(this.jobHandle, NativeMethods.JobObjectInfoClass.JobObjectExtendedLimitInformation, extendedLimitPtr, (uint)extendedLimitLength);
if (success == false)
{
int error = Marshal.GetLastWin32Error();
throw new Win32Exception(error, "SetInformationJobObject failed.");
}
}
finally
{
Marshal.FreeHGlobal(extendedLimitPtr);
}
}
private void UpdateExtendedLimit()
{
NativeMethods.JOBOBJECT_EXTENDED_LIMIT_INFORMATION extendedLimit = new NativeMethods.JOBOBJECT_EXTENDED_LIMIT_INFORMATION();
NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION basicLimit = new NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION();
basicLimit.LimitFlags = 0;
if (this.killProcessesOnJobClose)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE;
}
if (this.dieOnUnhandledException)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_DIE_ON_UNHANDLED_EXCEPTION;
}
if (this.allowChildProcessesBreakaway)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_BREAKAWAY_OK;
}
if (this.alwaysBreakawayChildProcesses)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_SILENT_BREAKAWAY_OK;
}
if (this.activeProcessesLimit != 0)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_ACTIVE_PROCESS;
basicLimit.ActiveProcessLimit = this.activeProcessesLimit;
}
if (this.processMemoryLimit != 0)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_PROCESS_MEMORY;
extendedLimit.ProcessMemoryLimit = (IntPtr)this.processMemoryLimit;
}
if (this.jobMemoryLimit != 0)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_JOB_MEMORY;
extendedLimit.JobMemoryLimit = (IntPtr)this.jobMemoryLimit;
}
if (this.processUserTimeLimit != 0)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_PROCESS_TIME;
basicLimit.PerProcessUserTimeLimit = this.processUserTimeLimit;
}
if (this.jobUserTimeLimit != 0)
{
if (this.jobUserTimeLimitChanged)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_JOB_TIME;
basicLimit.PerJobUserTimeLimit = this.jobUserTimeLimit;
this.jobUserTimeLimitChanged = false;
}
else
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_PRESERVE_JOB_TIME;
}
}
if (this.priorityClass != 0)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_PRIORITY_CLASS;
basicLimit.PriorityClass = this.priorityClass;
}
if (this.schedulingClass != 0)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_SCHEDULING_CLASS;
basicLimit.SchedulingClass = this.schedulingClass;
}
if (this.affinity != IntPtr.Zero)
{
basicLimit.LimitFlags |= NativeMethods.JOBOBJECT_BASIC_LIMIT_INFORMATION.JOB_OBJECT_LIMIT_AFFINITY;
basicLimit.Affinity = this.affinity;
}
extendedLimit.BasicLimitInformation = basicLimit;
int extendedLimitLength = Marshal.SizeOf(typeof(NativeMethods.JOBOBJECT_EXTENDED_LIMIT_INFORMATION));
IntPtr extendedLimitPtr = Marshal.AllocHGlobal(extendedLimitLength);
try
{
Marshal.StructureToPtr(extendedLimit, extendedLimitPtr, false);
bool success = NativeMethods.SetInformationJobObject(this.jobHandle, NativeMethods.JobObjectInfoClass.JobObjectExtendedLimitInformation, extendedLimitPtr, (uint)extendedLimitLength);
if (success == false)
{
int error = Marshal.GetLastWin32Error();
throw new Win32Exception(error, "SetInformationJobObject failed.");
}
}
finally
{
Marshal.FreeHGlobal(extendedLimitPtr);
}
}
