private void CodeHelper_FinishedExecution(object sender, EventArgs e)
{
new PermissionSet(PermissionState.Unrestricted).Assert();
try
{
_memoryUsedForExecution = AppDomain.CurrentDomain.MonitoringTotalAllocatedMemorySize - _memoryUsedAfterCompilation;
Debug.WriteLine("Finished execution");
// we just disable memory checking, as this thread checking is very memory expensive, and it will make false alarms
_memoryUsedAfterCompilation = -1;
ThreadsInfo threadInfo = ThreadsInfo.Gather();
var delta = Math.Abs(ThreadsInfo.CalculateDifference(_threadsBefore, threadInfo));
this.AreThreadsAlive = delta != 0;
}
catch (ThreadAbortException)
{
// it means that execution timeout was exceeded.
// we might need to iterate over existing threads to Kill them somehow......
throw;
}
finally
{
PermissionSet.RevertAssert();
}
}
private RunStats GatherStatistics()
{
_executeTime = DateTime.Now - _runAt - _compileTime;
var threadsInfo = ThreadsInfo.Gather();
// save CPU just per execution thread, not for whole process
var procThread = threadsInfo.Threads.FirstOrDefault(t => t.Id == _executingThreadID);
if (procThread != null)
{
_cpuTime = procThread.TotalProcessorTime;
}
// if compilation was unsuccessfull, then we need to return 0, as we don't know how many memory was used
if (_memoryUsedForExecution < 0 && _memoryUsedAfterCompilation > 0)
{
_memoryUsedForExecution = AppDomain.CurrentDomain.MonitoringTotalAllocatedMemorySize - _memoryUsedAfterCompilation;
}
return(new RunStats()
{
RunAt = _runAt,
CompileTime = _compileTime,
ExecuteTime = _executeTime,
MemoryUsage = _memoryUsedForExecution < 0 ? 0 : _memoryUsedForExecution, // in case if there are compiler errors, than we don't measure memory
CpuUsage = _cpuTime
});
}
private void CodeHelper_StartingExecution(object sender, EventArgs e)
{
new PermissionSet(PermissionState.Unrestricted).Assert();
// we start here monitoring thread
_compilationCompleted.Set();
_threadsBefore = ThreadsInfo.Gather();
Debug.WriteLine("Initial thread info gathered");
_executingThreadID = WinApiHelper.GetCurrentThreadId();
_compileTime = DateTime.Now - _runAt;
_memoryUsedAfterCompilation = AppDomain.CurrentDomain.MonitoringTotalAllocatedMemorySize;
PermissionSet.RevertAssert();
}
