static void Main(string[] args)
{
// filter on process if any
int pid = -1;
if (args.Length == 1)
{
int.TryParse(args[0], out pid);
}
string sessionName = "EtwSessionForCLR_" + Guid.NewGuid().ToString();
Console.WriteLine($"Starting {sessionName}...\r\n");
using (TraceEventSession userSession = new TraceEventSession(sessionName, TraceEventSessionOptions.Create))
{
Task.Run(() =>
{
ClrEventsManager manager = new ClrEventsManager(userSession, pid);
manager.FirstChanceException += OnFirstChanceException;
manager.Finalize += OnFinalize;
manager.Contention += OnContention;
manager.GCStats += OnGCStats;
manager.GCEnd += OnGcEnd;
// this is a blocking call until the session is disposed
manager.ProcessEvents();
Console.WriteLine("End of CLR event processing");
});
// wait for the user to dismiss the session
Console.WriteLine("Presse ENTER to exit...");
Console.ReadLine();
}
}
private static void RegisterEventHandlers(ClrEventsManager manager)
{
manager.FirstChanceException += OnFirstChanceException;
manager.Finalize += OnFinalize;
manager.Contention += OnContention;
//manager.ThreadPoolStarvation += OnThreadPoolStarvation;
manager.GarbageCollection += OnGarbageCollection;
//manager.AllocationTick += OnAllocationTick;
}
// ---------------------------------------------------------------------------------------------------------------
// To debug this application, go to Project Properties | Debug tab and set the PID of the application to monitor
// in "command line argument" text box.
// The simulator application could be used for testing
// ---------------------------------------------------------------------------------------------------------------
//
static void Main2(string[] args)
{
// filter on process if any
int pid = -1;
if (args.Length == 1)
{
int.TryParse(args[0], out pid);
}
#if ETW
// ETW implementation
string sessionName = "EtwSessionForCLR_" + Guid.NewGuid().ToString();
Console.WriteLine($"Starting {sessionName}...\r\n");
using (TraceEventSession userSession = new TraceEventSession(sessionName, TraceEventSessionOptions.Create))
{
Task.Run(() =>
{
// don't want allocation ticks by default because it might have a noticeable impact
ClrEventsManager manager = new ClrEventsManager(userSession, pid, EventFilter.All & ~EventFilter.AllocationTick);
RegisterEventHandlers(manager);
// this is a blocking call until the session is disposed
manager.ProcessEvents();
Console.WriteLine("End of CLR event processing");
});
// wait for the user to dismiss the session
Console.WriteLine("Press ENTER to exit...");
Console.ReadLine();
}
#else
// EventPipe implementation
Console.WriteLine($"Starting event pipe session...");
Task.Run(() =>
{
// don't want allocation ticks by default because it might have a noticeable impact
ClrEventsManager manager = new ClrEventsManager(pid, EventFilter.All & ~EventFilter.AllocationTick);
RegisterEventHandlers(manager);
// this is a blocking call until the session is disposed
manager.ProcessEvents();
Console.WriteLine("End of CLR event processing");
});
// wait for the user to dismiss the session
Console.WriteLine("Press ENTER to exit...");
Console.ReadLine();
#endif
}
// ---------------------------------------------------------------------------------------------------------------
// To debug this application, go to Project Properties | Debug tab and set the PID of the application to monitor
// in "command line argument" text box.
// The simulator application could be used for testing
// ---------------------------------------------------------------------------------------------------------------
//
static void Main(string[] args)
{
// filter on process if any
int pid = -1;
if (args.Length == 1)
{
int.TryParse(args[0], out pid);
}
string sessionName = "EtwSessionForCLR_" + Guid.NewGuid().ToString();
Console.WriteLine($"Starting {sessionName}...\r\n");
using (TraceEventSession userSession = new TraceEventSession(sessionName, TraceEventSessionOptions.Create))
{
Task.Run(() =>
{
// don't want allocation ticks by default because it might have a noticeable impact
ClrEventsManager manager = new ClrEventsManager(userSession, pid, EventFilter.All & ~EventFilter.AllocationTick);
manager.FirstChanceException += OnFirstChanceException;
manager.Finalize += OnFinalize;
manager.Contention += OnContention;
manager.ThreadPoolStarvation += OnThreadPoolStarvation;
manager.GarbageCollection += OnGarbageCollection;
//manager.AllocationTick += OnAllocationTick;
// this is a blocking call until the session is disposed
manager.ProcessEvents();
Console.WriteLine("End of CLR event processing");
});
// wait for the user to dismiss the session
Console.WriteLine("Press ENTER to exit...");
Console.ReadLine();
}
}
// ---------------------------------------------------------------------------------------------------------------
// To debug this application, go to Project Properties | Debug tab and set the PID of the application to monitor
// in "command line argument" text box.
// The simulator application could be used for testing
// ---------------------------------------------------------------------------------------------------------------
//
static void Main(string[] args)
{
//// filter on process if any
//int pid = -1;
//if (args.Length == 1)
//{
// int.TryParse(args[0], out pid);
//}
int pid = Process.GetCurrentProcess().Id;
#if !ETW
// ETW implementation
string sessionName = "EtwSessionForCLR_" + Guid.NewGuid().ToString();
Console.WriteLine($"Starting {sessionName}...\r\n");
using (TraceEventSession userSession = new TraceEventSession(sessionName, TraceEventSessionOptions.Create))
{
Task.Run(() =>
{
// don't want allocation ticks by default because it might have a noticeable impact
//ClrEventsManager manager = new ClrEventsManager(userSession, pid, EventFilter.All & ~EventFilter.AllocationTick);
ClrEventsManager manager = new ClrEventsManager(userSession, pid, EventFilter.AllocationTick);
RegisterEventHandlers(manager);
// this is a blocking call until the session is disposed
manager.ProcessEvents();
Console.WriteLine("End of CLR event processing");
});
Console.WriteLine("Press [ENTER] to start large allocs...");
Console.ReadLine();
var largeAlloc = new LargeAlloc();
largeAlloc.Ready += (sender, e) =>
{
Console.WriteLine("LargeAlloc ready. Press [ENTER] to continue...");
Console.ReadLine();
};
largeAlloc.Go();
// wait for the user to dismiss the session
Console.WriteLine("Press ENTER to exit...");
Console.ReadLine();
}
#else
// EventPipe implementation
Console.WriteLine($"Starting event pipe session...");
Task.Run(() =>
{
// don't want allocation ticks by default because it might have a noticeable impact
//ClrEventsManager manager = new ClrEventsManager(pid, EventFilter.All & ~EventFilter.AllocationTick);
ClrEventsManager manager = new ClrEventsManager(pid, /*EventFilter.GC |*/ EventFilter.AllocationTick);
RegisterEventHandlers(manager);
// this is a blocking call until the session is disposed
manager.ProcessEvents();
Console.WriteLine("End of CLR event processing");
});
Console.WriteLine("Press [ENTER] to start large allocs...");
Console.ReadLine();
var largeAlloc = new LargeAlloc();
largeAlloc.Ready += (sender, e) =>
{
Console.WriteLine("LargeAlloc ready. Press [ENTER] to continue...");
Console.ReadLine();
};
largeAlloc.Go();
// wait for the user to dismiss the session
Console.WriteLine("Press ENTER to exit...");
Console.ReadLine();
#endif
}
