Ejemplo n.º 1
0
        public static void settrace(CodeContext /*!*/ context, object o)
        {
            PythonContext pyContext = PythonContext.GetContext(context);

            pyContext.EnsureDebugContext();

            if (o == null)
            {
                pyContext.UnregisterTracebackHandler();
                PythonTracebackListener.SetTrace(null, null);
            }
            else
            {
                // We're following CPython behavior here.
                // If CurrentPythonFrame is not null then we're currently inside a traceback, and
                // enabling trace while inside a traceback is only allowed through sys.call_tracing()
                var pyThread = PythonOps.GetFunctionStackNoCreate();
                if (pyThread == null || !PythonTracebackListener.InTraceBack)
                {
                    pyContext.PushTracebackHandler(new PythonTracebackListener((PythonContext)context.LanguageContext));
                    pyContext.RegisterTracebackHandler();
                    PythonTracebackListener.SetTrace(o, (TracebackDelegate)Converter.ConvertToDelegate(o, typeof(TracebackDelegate)));
                }
            }
        }
Ejemplo n.º 2
0
        public static void call_tracing(CodeContext /*!*/ context, object func, PythonTuple args)
        {
            PythonContext pyContext = (PythonContext)context.LanguageContext;

            pyContext.EnsureDebugContext();

            pyContext.UnregisterTracebackHandler();
            pyContext.PushTracebackHandler(new PythonTracebackListener((PythonContext)context.LanguageContext));
            pyContext.RegisterTracebackHandler();
            try {
                PythonCalls.Call(func, args.ToArray());
            } finally {
                pyContext.PopTracebackHandler();
                pyContext.UnregisterTracebackHandler();
            }
        }