static void EnsureCreated()
{
lock (_lock)
{
if (_session != null)
{
return;
}
_session = new SoftDebuggerSession();
_session.Breakpoints = BreakEvents;
_session.ExceptionHandler = ex =>
{
if (Configuration.Current.LogInternalErrors)
{
Log.Error("Internal debugger error:", ex.GetType());
Log.Error(ex.ToString());
}
return(true);
};
_session.LogWriter = (isStdErr, text) =>
{
if (Configuration.Current.LogRuntimeSpew)
{
Log.NoticeSameLine("[Mono] {0}", text); // The string already has a line feed.
}
};
_session.OutputWriter = (isStdErr, text) =>
{
//lock (Log.Lock)
//{
if (Callback != null)
{
Callback.Invoke(isStdErr ? "ErrorOutput" : "Output", null, text);
}
else
{
if (isStdErr)
{
Console.Error.Write(text);
}
else
{
Console.Write(text);
}
}
//}
};
_session.TypeResolverHandler += (identifier, location) =>
{
// I honestly have no idea how correct this is. I suspect you
// could probably break it in some corner cases. It does make
// something like `p Android.Runtime.JNIEnv.Handle` work,
// though, which would otherwise have required `global::` to
// be explicitly prepended.
if (identifier == "__EXCEPTION_OBJECT__")
{
return(null);
}
foreach (var loc in ActiveFrame.GetAllLocals())
{
if (loc.Name == identifier)
{
return(null);
}
}
return(identifier);
};
_session.TargetEvent += (sender, e) =>
{
Log.Debug("Event: '{0}'", e.Type);
};
_session.TargetStarted += (sender, e) =>
{
_activeFrame = null;
/*
* if (_showResumeMessage)
* Log.Notice("Inferior process '{0}' ('{1}') resumed",
* ActiveProcess.Id, StringizeTarget());
*/
};
_session.TargetReady += (sender, e) =>
{
_activeProcess = _session.GetProcesses().SingleOrDefault();
// The inferior process has launched, so we can safely
// set our `SIGINT` handler without it interfering with
// the inferior.
CommandLine.SetControlCHandler();
/*
* Log.Notice("Inferior process '{0}' ('{1}') started",
* ActiveProcess.Id, StringizeTarget());
*/
};
_session.TargetStopped += (sender, e) =>
{
//Log.Notice("Inferior process '{0}' ('{1}') suspended",
// ActiveProcess.Id, StringizeTarget());
//Log.Emphasis(Utilities.StringizeFrame(ActiveFrame, true));
if (Callback != null)
{
Callback.Invoke("TargetStopped", e.Thread, null);
}
CommandLine.ResumeEvent.Set();
};
_session.TargetInterrupted += (sender, e) =>
{
Log.Notice("Inferior process '{0}' ('{1}') interrupted",
ActiveProcess.Id, StringizeTarget());
Log.Emphasis(Utilities.StringizeFrame(ActiveFrame, true));
CommandLine.ResumeEvent.Set();
};
_session.TargetHitBreakpoint += (sender, e) =>
{
// var bp = e.BreakEvent as Breakpoint;
// var fbp = e.BreakEvent as FunctionBreakpoint;
/*
* if (fbp != null)
* Log.Notice("Hit method breakpoint on '{0}'", fbp.FunctionName);
* else
* {
* var cond = bp.ConditionExpression != null ?
* string.Format(" (condition '{0}' met)", bp.ConditionExpression) :
* string.Empty;
*
* Log.Notice("Hit breakpoint at '{0}:{1}'{2}", bp.FileName, bp.Line, cond);
* }
*
* Log.Emphasis(Utilities.StringizeFrame(ActiveFrame, true));
*/
if (Callback != null)
{
Callback.Invoke("TargetHitBreakpoint", e.Thread, null);
}
CommandLine.ResumeEvent.Set();
};
_session.TargetExited += (sender, e) =>
{
var p = ActiveProcess;
/*
* // Can happen when a remote connection attempt fails.
* if (p == null)
* {
* if (_kind == SessionKind.Listening)
* Log.Notice("Listening socket closed");
* else if (_kind == SessionKind.Connected)
* Log.Notice("Connection attempt terminated");
* else
* Log.Notice("Failed to connect to '{0}'", StringizeTarget());
* }
* else
* Log.Notice("Inferior process '{0}' ('{1}') exited", ActiveProcess.Id, StringizeTarget());
*/
// Make sure we clean everything up on a normal exit.
Kill();
_debuggeeKilled = true;
_kind = SessionKind.Disconnected;
if (Callback != null)
{
Callback.Invoke("TargetExited", null, null);
}
CommandLine.ResumeEvent.Set();
};
_session.TargetExceptionThrown += (sender, e) =>
{
var ex = ActiveException;
//Log.Notice("Trapped first-chance exception of type '{0}'", ex.Type);
//Log.Emphasis(Utilities.StringizeFrame(ActiveFrame, true));
PrintException(ex);
if (Callback != null)
{
Callback.Invoke("TargetExceptionThrown", e.Thread, null);
}
CommandLine.ResumeEvent.Set();
};
_session.TargetUnhandledException += (sender, e) =>
{
var ex = ActiveException;
//Log.Notice("Trapped unhandled exception of type '{0}'", ex.Type);
//Log.Emphasis(Utilities.StringizeFrame(ActiveFrame, true));
PrintException(ex);
if (Callback != null)
{
Callback.Invoke("TargetUnhandledException", e.Thread, null);
}
CommandLine.ResumeEvent.Set();
};
_session.TargetThreadStarted += (sender, e) =>
{
//Log.Notice("Inferior thread '{0}' ('{1}') started",
// e.Thread.Id, e.Thread.Name);
if (Callback != null)
{
Callback.Invoke("TargetThreadStarted", e.Thread, null);
}
};
_session.TargetThreadStopped += (sender, e) =>
{
//Log.Notice("Inferior thread '{0}' ('{1}') exited",
// e.Thread.Id, e.Thread.Name);
if (Callback != null)
{
Callback.Invoke("TargetThreadStopped", e.Thread, null);
}
};
}
}
