internal void OnStep(StepEvent e)
{
var frame = e.Thread.GetFrames()[0]; // in mono 2.6.7 we could get the location from the event, but that no longer works with mono 2.8
Location location = frame.Location;
if (location != null)
Log.WriteLine(TraceLevel.Info, "Debugger", "Stepped to {0}:{1:X4} in {2}:{3}", e.Method.FullName, frame.ILOffset, location.SourceFile, location.LineNumber);
else
Log.WriteLine(TraceLevel.Info, "Debugger", "Stepped to {0}:{1:X4}", e.Method.FullName, frame.ILOffset);
m_currentThread = e.Thread;
m_stepRequest.Disable();
m_stepRequest = null;
var context = new Context(e.Thread, e.Method, frame.ILOffset);
Broadcaster.Invoke("debugger processed step event", context);
}
internal void OnBreakpoint(BreakpointEvent e, ResolvedBreakpoint bp)
{
m_currentThread = e.Thread;
var frames = new LiveStack(m_currentThread);
Contract.Assert(BreakpointCondition != null, "BreakpointCondition is null");
DebuggerThread.HandlerAction action = BreakpointCondition(frames[0], bp.BreakPoint);
if (action == DebuggerThread.HandlerAction.Suspend)
{
if (m_stepRequest != null)
{
m_stepRequest.Disable();
m_stepRequest = null;
}
Log.WriteLine(TraceLevel.Info, "Debugger", "Hit breakpoint at {0}:{1:X4}", e.Method.FullName, bp.Offset);
var context = new Context(e.Thread, e.Method, bp.Offset);
Broadcaster.Invoke("debugger processed breakpoint event", context);
if (!NSApplication.sharedApplication().isActive())
NSApplication.sharedApplication().activateIgnoringOtherApps(true);
}
else
{
Log.WriteLine(TraceLevel.Info, "Debugger", "ignoring breakpoint at {0}:{1:X4} (condition evaluated to false)", e.Method.FullName, bp.Offset);
m_thread.Resume();
}
}
internal void OnException(ExceptionEvent e)
{
var frames = new LiveStack(e.Thread);
LiveStackFrame frame = frames[0];
Boss boss = ObjectModel.Create("Application");
var exceptions = boss.Get<IExceptions>();
if (!DoIsIgnoredException(e.Exception.Type, exceptions.Ignored, frame.Method.Name))
{
m_currentThread = e.Thread;
if (m_stepRequest != null)
{
m_stepRequest.Disable();
m_stepRequest = null;
}
if (DebuggerWindows.WriteEvents)
m_transcript.WriteLine(Output.Normal, "{0} exception was thrown at {1}:{2:X4}", e.Exception.Type.FullName, frame.Method.FullName, frame.ILOffset);
var context = new Context(e.Thread, frame.Method, frame.ILOffset);
Broadcaster.Invoke("debugger thrown exception", context);
}
else
{
m_transcript.WriteLine(Output.Normal, "Ignoring {0} in {1}:{2}", e.Exception.Type.FullName, frame.Method.DeclaringType.Name, frame.Method.Name);
m_thread.Resume();
}
}
internal void OnBreakAll()
{
IList<ThreadMirror> threads = VM.GetThreads();
ThreadMirror main = threads.Single(t => t.Id == 1);
var frame = main.GetFrames()[0];
var context = new Context(main, frame.Method, frame.ILOffset);
Broadcaster.Invoke("debugger break all", context);
if (!NSApplication.sharedApplication().isActive())
NSApplication.sharedApplication().activateIgnoringOtherApps(true);
}