private async Task OnProcessExited()
{
// Wait until all incoming report messages from the detoured process have been handled.
await WaitUntilReportEof(m_detouredProcess.Killed);
// Ensure no further modifications to the report
m_reports?.Freeze();
// We can get extended accounting information (peak memory, etc. rolled up for the entire process tree) if this process was wrapped in a job.
JobObject.AccountingInformation?jobAccountingInformation = null;
JobObject jobObject = m_detouredProcess.GetJobObject();
if (jobObject != null)
{
jobAccountingInformation = jobObject.GetAccountingInformation();
}
ProcessTimes primaryProcessTimes = m_detouredProcess.GetTimesForPrimaryProcess();
IOException standardInputException = null;
try
{
await m_standardInputTcs.Task;
}
catch (IOException ex)
{
standardInputException = ex;
}
// Construct result; note that the process is expected to have exited at this point, even if we decided to forcefully kill it
// (this callback is always a result of the process handle being signaled).
int exitCode = 0;
if (m_reports?.MessageProcessingFailure != null)
{
exitCode = ExitCodes.MessageProcessingFailure;
}
else
{
Contract.Assert(m_detouredProcess.HasExited, "Detoured process has not been marked as exited");
exitCode = m_detouredProcess.GetExitCode();
}
SandboxedProcessResult result =
new SandboxedProcessResult
{
// If there is a message parsing failure, fail the pip.
ExitCode = exitCode,
Killed = m_detouredProcess.Killed,
TimedOut = m_detouredProcess.TimedOut,
HasDetoursInjectionFailures = m_detouredProcess.HasDetoursInjectionFailures,
SurvivingChildProcesses = m_survivingChildProcesses?.Values.ToArray(),
PrimaryProcessTimes = primaryProcessTimes,
JobAccountingInformation = jobAccountingInformation,
StandardOutput = m_output.Freeze(),
StandardError = m_error.Freeze(),
AllUnexpectedFileAccesses = m_reports?.FileUnexpectedAccesses,
FileAccesses = m_reports?.FileAccesses,
DetouringStatuses = m_reports?.ProcessDetoursStatuses,
ExplicitlyReportedFileAccesses = m_reports?.ExplicitlyReportedFileAccesses,
Processes = m_reports?.Processes,
DumpFileDirectory = m_detouredProcess.DumpFileDirectory,
DumpCreationException = m_detouredProcess.DumpCreationException,
StandardInputException = standardInputException,
MessageProcessingFailure = m_reports?.MessageProcessingFailure,
ProcessStartTime = m_detouredProcess.StartTime,
HasReadWriteToReadFileAccessRequest = m_reports?.HasReadWriteToReadFileAccessRequest ?? false,
};
SetResult(result);
}
private async Task OnProcessExitedAsync()
{
// Wait until all incoming report messages from the detoured process have been handled.
await WaitUntilReportEof(m_detouredProcess.Killed);
// Ensure no further modifications to the report
m_reports?.Freeze();
// We can get extended accounting information (peak memory, etc. rolled up for the entire process tree) if this process was wrapped in a job.
JobObject.AccountingInformation?jobAccountingInformation = null;
JobObject jobObject = m_detouredProcess.GetJobObject();
if (jobObject != null)
{
var accountingInfo = jobObject.GetAccountingInformation();
// Only overwrite memory counters if <see cref="GetMemoryCountersSnapshot"/> did get triggered previously. This isn't the case if the
// detours sandbox is used outside of BuildXL (currently only the scheduler calls this). The <see cref="JobObject.GetAccountingInformation"/>
// function does populate memory counters for the process tree if possible, so don't overwrite them with empty aggregator values.
if (m_peakWorkingSet.Count > 0 || m_workingSet.Count > 0 || m_peakCommitSize.Count > 0 || m_commitSize.Count > 0)
{
accountingInfo.MemoryCounters = Pips.ProcessMemoryCounters.CreateFromBytes(
peakWorkingSet: Convert.ToUInt64(m_peakWorkingSet.Maximum),
averageWorkingSet: Convert.ToUInt64(m_workingSet.Average),
peakCommitSize: Convert.ToUInt64(m_peakCommitSize.Maximum),
averageCommitSize: Convert.ToUInt64(m_commitSize.Average));
}
jobAccountingInformation = accountingInfo;
}
ProcessTimes primaryProcessTimes = m_detouredProcess.GetTimesForPrimaryProcess();
IOException standardInputException = null;
try
{
await m_standardInputTcs.Task;
}
catch (IOException ex)
{
standardInputException = ex;
}
// Construct result; note that the process is expected to have exited at this point, even if we decided to forcefully kill it
// (this callback is always a result of the process handle being signaled).
int exitCode = 0;
if (m_reports?.MessageProcessingFailure != null)
{
exitCode = ExitCodes.MessageProcessingFailure;
}
else
{
Contract.Assert(m_detouredProcess.HasExited, "Detoured process has not been marked as exited");
exitCode = m_detouredProcess.GetExitCode();
}
SandboxedProcessResult result =
new SandboxedProcessResult
{
// If there is a message parsing failure, fail the pip.
ExitCode = exitCode,
Killed = m_detouredProcess.Killed,
TimedOut = m_detouredProcess.TimedOut,
HasDetoursInjectionFailures = m_detouredProcess.HasDetoursInjectionFailures,
SurvivingChildProcesses = m_survivingChildProcesses?.Values.ToArray(),
PrimaryProcessTimes = primaryProcessTimes,
JobAccountingInformation = jobAccountingInformation,
StandardOutput = m_output.Freeze(),
StandardError = m_error.Freeze(),
AllUnexpectedFileAccesses = m_reports?.FileUnexpectedAccesses,
FileAccesses = m_reports?.FileAccesses,
DetouringStatuses = m_reports?.ProcessDetoursStatuses,
ExplicitlyReportedFileAccesses = m_reports?.ExplicitlyReportedFileAccesses,
Processes = m_reports?.Processes,
DumpFileDirectory = m_detouredProcess.DumpFileDirectory,
DumpCreationException = m_detouredProcess.DumpCreationException,
StandardInputException = standardInputException,
MessageProcessingFailure = m_reports?.MessageProcessingFailure,
ProcessStartTime = m_detouredProcess.StartTime,
HasReadWriteToReadFileAccessRequest = m_reports?.HasReadWriteToReadFileAccessRequest ?? false,
DiagnosticMessage = m_detouredProcess.Diagnostics
};
SetResult(result);
}