C# Profiler类代码示例

        public Run CreateRun( Profiler p )
        {
            Run run = new Run( p, this );
            _rc.Add( run );

            return run;
        }

        public void TestJsonProfilingStorage()
        {
            slf4net.LoggerFactory.SetFactoryResolver(new SimpleFactoryResolver(item => Console.WriteLine(item.Message)));

            var target = new JsonProfilingStorage(ProfilingStorageBase.Inline);

            // save empty result should not throw exception
            target.SaveResult(null);

            var name = "test";
            var stepName = "step1";
            var profiler = new Profiler(name, target, new [] { "test", "test2" }) as IProfiler;
            var mockParameter = new Mock<IDataParameter>();
            mockParameter.Setup(p => p.ParameterName).Returns("p1");
            mockParameter.Setup(p => p.Value).Returns(1);
            mockParameter.Setup(p => p.Direction).Returns(ParameterDirection.Input);
            var mockParameterDBNull = new Mock<IDbDataParameter>();
            mockParameterDBNull.Setup(p => p.DbType).Returns(DbType.Binary);
            mockParameterDBNull.Setup(p => p.Value).Returns(DBNull.Value);
            mockParameterDBNull.Setup(p => p.Direction).Returns(ParameterDirection.Input);
            var mockParameterBinary = new Mock<IDataParameter>();
            mockParameterBinary.Setup(p => p.DbType).Returns(DbType.Binary);
            mockParameterBinary.Setup(p => p.Value).Returns(new byte[100]);
            mockParameterBinary.Setup(p => p.Direction).Returns(ParameterDirection.Input);
            var mockParameterBinaryTooBig = new Mock<IDbDataParameter>();
            mockParameterBinaryTooBig.Setup(p => p.DbType).Returns(DbType.Binary);
            mockParameterBinaryTooBig.Setup(p => p.Value).Returns(new byte[0x200 + 1]);
            mockParameterBinaryTooBig.Setup(p => p.Direction).Returns(ParameterDirection.Input);
            var mockParameterDateTime = new Mock<IDbDataParameter>();
            mockParameterDateTime.Setup(p => p.DbType).Returns(DbType.DateTime);
            mockParameterDateTime.Setup(p => p.Value).Returns(DateTime.Now);
            mockParameterDateTime.Setup(p => p.Direction).Returns(ParameterDirection.Input);
            var mockParameterEnum = new Mock<IDbDataParameter>();
            mockParameterEnum.Setup(p => p.DbType).Returns(DbType.Int32);
            mockParameterEnum.Setup(p => p.Value).Returns(DbType.Boolean);
            mockParameterEnum.Setup(p => p.Direction).Returns(ParameterDirection.Input);
            var mockParameterXml = new Mock<IDbDataParameter>();
            mockParameterXml.Setup(p => p.DbType).Returns(DbType.Xml);
            mockParameterXml.Setup(p => p.Value).Returns("<xml />");
            mockParameterXml.Setup(p => p.Direction).Returns(ParameterDirection.Input);
            var mockParameterCollection = new Mock<IDataParameterCollection>();
            mockParameterCollection.Setup(collections => collections.GetEnumerator()).Returns(new IDataParameter[] { mockParameter.Object, mockParameterDBNull.Object, mockParameterBinary.Object, mockParameterBinaryTooBig.Object, mockParameterDateTime.Object, mockParameterEnum.Object, mockParameterXml.Object }.GetEnumerator());
            mockParameterCollection.Setup(collection => collection.Count).Returns(1);
            var mockCommand = new Mock<IDbCommand>();
            mockCommand.Setup(cmd => cmd.CommandText).Returns("test sql");
            mockCommand.Setup(cmd => cmd.Parameters).Returns(mockParameterCollection.Object);
            var dbTiming = new DbTiming(
                profiler, DbExecuteType.Reader, mockCommand.Object);
            using (profiler.Step(stepName, null, null))
            {
                profiler.AddCustomTiming(dbTiming);
                profiler.AddCustomTiming(new CustomTiming(profiler, "custom", "custom"));
            }
            profiler.Stop();

            // save normal result should not throw exception
            target.SaveResult(profiler);
            slf4net.LoggerFactory.Reset();
        }

        internal PerformanceGraph(Profiler profiler, ProfilerConfig.UiViewConfig uiviewConfig, Vector2 size)
            : base(profiler, uiviewConfig, size)
        {
            for (var i = 0; i < MaxFrames; i++)
                _frames.Enqueue(new Frame());

            DisplayedFrameCount = MaxFrames;
        }

      protected override void ExecuteInitialize()
      {
        _currProfiler = _currFuncCode.Profiler;
        _globalContext = null;
        _deoptimizer = _ilGen.DefineLabel();

        Debug.Assert(JSRuntime.Instance.Configuration.EnableSpeculativeJIT && _currProfiler != null && _currFuncCode.IsHot && _currProfiler != null, "Invalid situation! Speculation conditions are not correct!");

        base.ExecuteInitialize();
      }

 public Run( Profiler p, ProjectInfo pi )
 {
     _p = p;
     _dtStart = DateTime.Now;
     _dtEnd = DateTime.MaxValue;
     _rs = RunState.Initializing;
     _tic = new ThreadInfoCollection();
     _pi = pi;
     _rmcMessages = new RunMessageCollection();
     _bSuccess = false;
 }

    	public static HtmlString RenderIncludes(Profiler profiler, RenderPosition? position = null, bool? showTrivial = null, bool? showTimeWithChildren = null, int? maxTracesToShow = null, bool xhtml = false, bool? showControls = null)
        {
            const string format =
@"<link rel=""stylesheet"" type=""text/css"" href=""{path}ss-includes.css?v={version}""{closeXHTML}>
<script type=""text/javascript"">
    if (!window.jQuery) document.write(unescape(""%3Cscript src='{path}ss-jquip.all.js?v={version}' type='text/javascript'%3E%3C/script%3E""));
</script>
<script type=""text/javascript"" src=""{path}ss-includes.js?v={version}""></script>
<script type=""text/javascript"">
    jQuery(function() {{
        MiniProfiler.init({{
            ids: {ids},
            path: '{path}',
            version: '{version}',
            renderPosition: '{position}',
            showTrivial: {showTrivial},
            showChildrenTime: {showChildren},
            maxTracesToShow: {maxTracesToShow},
            showControls: {showControls}
        }});
    }});
</script>";

            var result = "";

            if (profiler != null)
            {
                // HACK: unviewed ids are added to this list during Storage.Save, but we know we haven't see the current one yet,
                // so go ahead and add it to the end - it's usually the only id, but if there was a redirect somewhere, it'll be there, too
                Profiler.Settings.EnsureStorageStrategy();
                var ids = Profiler.Settings.Storage.GetUnviewedIds(profiler.User);
                ids.Add(profiler.Id);

            	var path = EndpointHost.Config.ServiceStackHandlerFactoryPath;

                result = format.Format(new
                {
                    //path = VirtualPathUtility.ToAbsolute(MiniProfiler.Settings.RouteBasePath).EnsureTrailingSlash(),
					path = !string.IsNullOrEmpty(path) ? path + "/" : "",
                    version = Profiler.Settings.Version,
                    ids = ids.ToJson(),
                    position = (position ?? Profiler.Settings.PopupRenderPosition).ToString().ToLower(),
                    showTrivial = showTrivial ?? Profiler.Settings.PopupShowTrivial ? "true" : "false",
                    showChildren = showTimeWithChildren ?? Profiler.Settings.PopupShowTimeWithChildren ? "true" : "false",
                    maxTracesToShow = maxTracesToShow ?? Profiler.Settings.PopupMaxTracesToShow,
                    closeXHTML = xhtml ? "/" : "",
                    showControls = showControls ?? Profiler.Settings.ShowControls ? "true" : "false"
                });
            }

            return new HtmlString(result);
        }

        /// <summary>
        /// Saves <paramref name="profiler"/> to the HttpRuntime.Cache under a key concated with <see cref="CacheKeyPrefix"/>
        /// and the parameter's <see cref="Profiler.Id"/>.
        /// </summary>
        public void Save(Profiler profiler)
        {
            InsertIntoCache(GetCacheKey(profiler.Id), profiler);

            // so we can easily follow POST -> redirects, store ids for this user
            var ids = GetPerUserUnviewedIds(profiler);
            lock (ids)
            {
                if (!ids.Contains(profiler.Id))
                {
                    ids.Add(profiler.Id);
                }
            }
        }

 /// <summary>
 /// Create a Profiler
 /// </summary>
 /// <param name="name">The name of the profiler to draw with the bars</param>
 /// <param name="color">The color of the bar</param>
 /// <param name="parent">If this is a sub-profiler, give the parent Profiler. For top-level put "null"</param>
 public Profiler(String name, Color color, Profiler parent)
 {
     m_timer = new Stopwatch();
     m_name = name;
     m_color = color;
     m_children = new LinkedList<Profiler>();
     m_sample = new float[NUM_SAMPLE];
     for (int i = 0; i < NUM_SAMPLE; ++i)
         m_sample[i] = 0.0f;
     m_curSample = 0;
     m_parent = parent;
     if (null != m_parent)
         m_parent.AddChild(this);
 }

        public MainPanel(string mw_SerialPort,string rx_SerialPort)
        {
            InitializeComponent();
            if (!String.IsNullOrEmpty(rx_SerialPort))
            {
                rx_profiler = new Profiler(this, init_display_rx, update_display_rx);
                RC_driver = new serial_driver(rx_SerialPort, this, rx_profiler, stream_source.RC_transmitter);
                rx_status.Text = "Open";
            }
            else
            {
                rx_status.Text = "Not Available";
            }
            System.Threading.Thread.Sleep(1000);
            if (!String.IsNullOrEmpty(mw_SerialPort))
            {
                mw_profiler = new Profiler(this, init_display_mw, update_display_mw);
                hardware_driver = new serial_driver(mw_SerialPort, this, mw_profiler, stream_source.flight_controller);
                mw_commander = new commander();
                lblStrip_mw_status.Text = "Open";
            }
            else
            {
                lblStrip_mw_status.Text = "Not Available";
            }
            msg_ctrl_main = new msg_ctrl(hardware_driver.SerialParser, stream_source.flight_controller);
            msg_ctrl_main.DebugTextReceived += new msg_ctrl.DebugTextReceivedHandler(this.OnDebugTextReceived);
            mw_profiler.AttachProbeReceivedEvent();
            display_adapter_main = new dispaly_adapter(this,mw_profiler, attitudeIndicatorInstrument, rollRateInstrument);
            display.Smoothing = System.Drawing.Drawing2D.SmoothingMode.None;
            display.Refresh();
            //int tmp = Thread.CurrentThread.ManagedThreadId;
            display.PlaySpeed = 0.05f;
            session_organizer_main = new session_organizer(treeView_mrft, hardware_driver, mw_commander, msg_ctrl_main);
            flight_scenario_main = new flight_scenario(0, session_organizer_main, listViewFlightScenario, lbl_status_txt,lblStrip_mw_status,lst_flight_history, this);
            //TODO: Optimize this
            session_display_manager_main = new session_display_manager(barBeta, barAmp, barBias,txt_mrft_session_cmnt,
                txt_point_comment,txt_num_mrft_bags, chart_mrft,chart_mrft_session, tabControlTune,combo_tune_method,combo_model_type,
                combo_pid_optim, listViewMRFTPoints,barProp,barIntegral, barDerivative,barWindup,chk_en_pv_derive,
                chk_get_bias, txt_pid_comment,combo_cmd_type,combo_ref_src,txt_beta_val,txt_amp_val,txt_bias_val,
                session_organizer_main);
            DisplayUpdateTimer = new Timer();
            DisplayUpdateTimer.Interval = 100;
            DisplayUpdateTimer.Start();
            DisplayUpdateTimer.Tick += new EventHandler(OnDisplayRefreshTimerTick);

        }

 public serial_driver(String port_name, MainPanel panel_form, Profiler probe_profiler_para, stream_source stream_source_para)
 {
     main_form = panel_form;
     data_stream = new SerialPort(port_name, 115200, Parity.None, 8, StopBits.One);
     data_stream.DataReceived += new SerialDataReceivedEventHandler(DataReceivedHandler);
     data_stream.ReceivedBytesThreshold = 1;
     data_stream.Open();
     data_stream.DtrEnable = true;
     data_stream.DtrEnable = false;
     data_stream.DiscardInBuffer();
     data_stream.DiscardOutBuffer();
     frame_prop packet_config;
     packet_config.padding_len = 3;
     packet_config.padding_byte = new byte[3] { 0xFF, 0x00, 0xAA };
     packet_config.pad_EOH = 0xFF;
     packet_config.pad_EOP = 0xFF;
     packet_config.header_len = 2;
     packet_config.crc_len = 2;
     parser = new Serial_parser(packet_config, main_form, probe_profiler_para, stream_source_para);
 }

        public void Should_be_called_during_the_final_execution_state()
        {
            string expected = "47";
            string called = null;

            FeatherVane<string> logger = new Logger<string>(Console.Out, x =>
                {
                    called = x.Data;
                    return x.Data;
                });

            FeatherVane<string> profiler = new Profiler<string>(Console.Error, TimeSpan.FromMilliseconds(2));

            Vane<string> vane = Vane.Success(profiler, logger);

            vane.Execute(expected);

            Assert.IsFalse(string.IsNullOrEmpty(called));
            Assert.AreEqual(expected, called);
        }

			public override object GetResult(out int level)
			{
				level = 1;
				ProjectInfo project = new ProjectInfo();
				NProf.form.Project = project;
				Profiler profiler = new Profiler();
				//project.ApplicationName = @"D:\Meta\0.2\bin\Debug\Meta.exe";
				//project.Arguments = "-test";
				project.ApplicationName = Path.Combine(NProfDirectory, @"TestProfilee\bin\Debug\TestProfilee.exe");

				run = project.CreateRun(profiler);
				run.profiler.Completed += new EventHandler(profiler_Completed);
				run.Start();

				while (result == null)
				{
					Thread.Sleep(100);
				}
				return result;
			}

        public void TestDbProfiler()
        {
            var mockStorage = new Mock<IProfilingStorage>();
            var profiler = new Profiler("test", mockStorage.Object, null);
            var target = new DbProfiler(profiler) as IDbProfiler;

            var stepId = Guid.NewGuid();
            ProfilingSession.ProfilingSessionContainer.CurrentSessionStepId = stepId;
            var executeCalled = false;
            var mockCommand = new Mock<IDbCommand>();
            mockCommand.Setup(cmd => cmd.CommandText).Returns("test");
            var mockReader = new Mock<IDataReader>();

            // test execute reader
            target.ExecuteDbCommand(DbExecuteType.Reader, mockCommand.Object, () =>
            {
                executeCalled = true;
                return mockReader.Object;
            }, new[] { "tag1" });
            Assert.IsTrue(executeCalled);
            Assert.AreEqual(0, (profiler as IProfiler).CustomTimings.Count());
            target.DataReaderFinished(new ProfiledDbDataReader(mockReader.Object, target));
            Assert.AreEqual(1, (profiler as IProfiler).CustomTimings.Count());
            Assert.AreEqual("TAG1", (profiler as IProfiler).CustomTimings.Last().Tags.First());

            // test execute nonquery
            executeCalled = false;
            target.ExecuteDbCommand(DbExecuteType.NonQuery, mockCommand.Object, () =>
            {
                executeCalled = true;
                return null;
            }, null);
            Assert.IsTrue(executeCalled);
            Assert.AreEqual(2, (profiler as IProfiler).CustomTimings.Count());

            // test DataReaderFinished with invalid reader, it should not throw exception
            target.DataReaderFinished(null);
        }

        /// <summary>
        /// Giving freshly selected collections, this method puts them in the correct
        /// hierarchy under the 'result' MiniProfiler.
        /// </summary>
        protected void MapTimings(Profiler result, List<Timing> timings, List<SqlTiming> sqlTimings, List<SqlTimingParameter> sqlParameters)
        {
            var stack = new Stack<Timing>();

            for (int i = 0; i < timings.Count; i++)
            {
                var cur = timings[i];
                foreach (var sqlTiming in sqlTimings)
                {
                    if (sqlTiming.ParentTimingId == cur.Id)
                    {
                        cur.AddSqlTiming(sqlTiming);

                        var parameters = sqlParameters.Where(p => p.ParentSqlTimingId == sqlTiming.Id);
                        if (parameters.Count() > 0)
                        {
                            sqlTiming.Parameters = parameters.ToList();
                        }
                    }
                }

                if (stack.Count > 0)
                {
                    Timing head;
                    while ((head = stack.Peek()).Id != cur.ParentTimingId)
                    {
                        stack.Pop();
                    }

                    head.AddChild(cur);
                }
                stack.Push(cur);
            }

            // TODO: .Root does all the above work again, but it's used after [DataContract] deserialization; refactor it out somehow
            result.Root = timings.First();
        }

 void AddChild(Profiler child)
 {
     m_children.AddLast(child);
 }