/// <summary>
/// The default process limit handler.
/// </summary>
/// <param name="limits">The process limits.</param>
/// <param name="message">The error message.</param>
internal static void DefaultLimitHandler(ProcessLimits limits, string message)
{
// Add diagnostic information about each thread in the process,
// including the stack trace, to the error message.
// $todo(jeff.lill):
//
// There isn't a way to get the managed threads for the current
// AppDomain so I'm going to punt on the additional diagnostics
// for now.
//
// One place to look is the Managed Stack Explorer project
// on CodePlex. This may have a low-level way of doing this.
// We're going to log the error and then give the logging
// system some additional time to flush it to persistent
// storage before terminating the process.
SysLog.LogError(message);
SysLog.Flush();
Thread.Sleep(LogFlushInterval);
limits.Process.Kill();
}
/// <summary>
/// Adds a new process limitation to be monitored.
/// </summary>
/// <param name="processLimits">The process limitation information.</param>
/// <remarks>
/// This method silently ignores the addition of new limits for a process
/// that is already being monitored.
/// </remarks>
public static void Add(ProcessLimits processLimits)
{
lock (syncLock)
{
foreach (var limit in limits)
{
if (limit.Process == processLimits.Process)
{
return; // We already have a limit for this process.
}
}
limits.Add(processLimits);
// Start the polling thread if it is not already running.
if (pollThread == null)
{
pollThread = new Thread(new ThreadStart(PollLimits));
pollThread.Name = "LillTek-ProcessLimiter";
pollThread.Start();
}
}
}
/// <summary>
/// Stops monitoring a process for limits.
/// </summary>
/// <param name="processLimits">The limitation information.</param>
public static void Remove(ProcessLimits processLimits)
{
Remove(processLimits.Process);
}