Added task assembly location to TaskStartedEventArgs

src/Build.UnitTests/BackEnd/LoggingServicesLogMethod_Tests.cs

@@ -6,6 +6,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Reflection;
 using System.Xml;
 using Microsoft.Build.BackEnd;
 using Microsoft.Build.BackEnd.Logging;
@@ -1089,7 +1090,7 @@ public void TaskStartedNullBuildEventContext()
             Assert.Throws<InternalErrorException>(() =>
             {
                 ProcessBuildEventHelper service = (ProcessBuildEventHelper)ProcessBuildEventHelper.CreateLoggingService(LoggerMode.Synchronous, 1);
-                service.LogTaskStarted(null, "MyTask", "ProjectFile", "ProjectFileOfTask");
+                service.LogTaskStarted(null, "MyTask", "ProjectFile", "ProjectFileOfTask", null);
             });
         }
 
@@ -1443,14 +1444,15 @@ private void TestProjectFinishedEvent(string projectFile, bool success)
         private void TestTaskStartedEvent(string taskName, string projectFile, string projectFileOfTask)
         {
             string message = ResourceUtilities.FormatResourceStringStripCodeAndKeyword("TaskStarted", taskName);
+            string taskAssemblyName = Assembly.GetExecutingAssembly().GetName().FullName;
 
             ProcessBuildEventHelper service = (ProcessBuildEventHelper)ProcessBuildEventHelper.CreateLoggingService(LoggerMode.Synchronous, 1);
-            service.LogTaskStarted(s_buildEventContext, taskName, projectFile, projectFileOfTask);
-            VerifyTaskStartedEvent(taskName, projectFile, projectFileOfTask, message, service);
+            service.LogTaskStarted(s_buildEventContext, taskName, projectFile, projectFileOfTask, taskAssemblyName);
+            VerifyTaskStartedEvent(taskName, projectFile, projectFileOfTask, message, service, taskAssemblyName);
 
             service.ResetProcessedBuildEvent();
             service.OnlyLogCriticalEvents = true;
-            service.LogTaskStarted(s_buildEventContext, taskName, projectFile, projectFileOfTask);
+            service.LogTaskStarted(s_buildEventContext, taskName, projectFile, projectFileOfTask, taskAssemblyName);
             Assert.Null(service.ProcessedBuildEvent);
         }
 
@@ -1631,15 +1633,16 @@ private void VerifyTaskFinishedEvent(string taskName, string projectFile, string
         /// <param name="projectFileOfTask">ProjectFileOfTask to create the comparison event with.</param>
         /// <param name="message">Message to create the comparison event with.</param>
         /// <param name="service">LoggingService mock object which overrides ProcessBuildEvent and can provide a ProcessedBuildEvent (the event which would have been sent to the loggers)</param>
-        private void VerifyTaskStartedEvent(string taskName, string projectFile, string projectFileOfTask, string message, ProcessBuildEventHelper service)
+        private void VerifyTaskStartedEvent(string taskName, string projectFile, string projectFileOfTask, string message, ProcessBuildEventHelper service, string taskAssemblyName)
         {
             TaskStartedEventArgs taskEvent = new TaskStartedEventArgs(
                  message,
                   null, // no help keyword
                   projectFile,
                   projectFileOfTask,
                   taskName,
-                  service.ProcessedBuildEvent.Timestamp);
+                  service.ProcessedBuildEvent.Timestamp,
+                  taskAssemblyName);
             taskEvent.BuildEventContext = s_buildEventContext;
             Assert.True(((TaskStartedEventArgs)service.ProcessedBuildEvent).IsEquivalent(taskEvent));
         }

src/Build.UnitTests/BackEnd/MockLoggingService.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Reflection;
 using Microsoft.Build.BackEnd.Logging;
 using Microsoft.Build.Framework;
 using Microsoft.Build.Framework.Profiler;
@@ -573,7 +574,8 @@ public void LogTargetFinished(BuildEventContext targetBuildEventContext, string
         /// <param name="taskName">The name of the task</param>
         /// <param name="projectFile">The project file</param>
         /// <param name="projectFileOfTaskNode">The project file containing the task node.</param>
-        public void LogTaskStarted(BuildEventContext targetBuildEventContext, string taskName, string projectFile, string projectFileOfTaskNode)
+        /// <param name="taskAssemblyName">An assembly's unique identity where the task is implemented.</param>
+        public void LogTaskStarted(BuildEventContext targetBuildEventContext, string taskName, string projectFile, string projectFileOfTaskNode, string taskAssemblyName)
         {
         }
 
@@ -584,8 +586,9 @@ public void LogTaskStarted(BuildEventContext targetBuildEventContext, string tas
         /// <param name="taskName">The name of the task</param>
         /// <param name="projectFile">The project file</param>
         /// <param name="projectFileOfTaskNode">The project file containing the task node.</param>
+        /// <param name="taskAssemblyName">An assembly's unique identity where the task is implemented.</param>
         /// <returns>The task logging context</returns>
-        public BuildEventContext LogTaskStarted2(BuildEventContext targetBuildEventContext, string taskName, string projectFile, string projectFileOfTaskNode, int line, int column)
+        public BuildEventContext LogTaskStarted2(BuildEventContext targetBuildEventContext, string taskName, string projectFile, string projectFileOfTaskNode, int line, int column, string taskAssemblyName)
         {
             return new BuildEventContext(0, 0, 0, 0);
         }

src/Build.UnitTests/BackEnd/TaskExecutionHost_Tests.cs

@@ -44,7 +44,7 @@ public class TaskExecutionHost_Tests : ITestTaskHost, IBuildEngine2, IDisposable
         /// <summary>
         /// The task execution host
         /// </summary>
-        private ITaskExecutionHost _host;
+        private TaskExecutionHost _host;
 
         /// <summary>
         /// The mock logging service
@@ -1190,7 +1190,7 @@ private void InitializeHost(bool throwOnExecute)
                 CancellationToken.None);
 
             ProjectTaskInstance taskInstance = project.Targets["foo"].Tasks.First();
-            TaskLoggingContext talc = tlc.LogTaskBatchStarted(".", taskInstance);
+            TaskLoggingContext talc = tlc.LogTaskBatchStarted(".", taskInstance, typeof(TaskBuilderTestTask.TaskBuilderTestTaskFactory).GetTypeInfo().Assembly.GetName().FullName);
 
             ItemDictionary<ProjectItemInstance> itemsByName = new ItemDictionary<ProjectItemInstance>();
 

src/Build.UnitTests/BuildEventArgsSerialization_Tests.cs

@@ -191,7 +191,9 @@ public void RoundtripTaskStartedEventArgs()
                 null,
                 projectFile: "C:\\project.proj",
                 taskFile: "C:\\common.targets",
-                taskName: "Csc");
+                taskName: "Csc",
+                DateTime.Now,
+                "TaskAssemblyName");
             args.LineNumber = 42;
             args.ColumnNumber = 999;
 
@@ -200,7 +202,8 @@ public void RoundtripTaskStartedEventArgs()
                 e => e.TaskFile,
                 e => e.TaskName,
                 e => e.LineNumber.ToString(),
-                e => e.ColumnNumber.ToString());
+                e => e.ColumnNumber.ToString(),
+                e => e.TaskAssemblyName);
         }
 
         [Fact]

src/Build/BackEnd/Components/Logging/ILoggingService.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Reflection;
 using Microsoft.Build.Framework;
 using Microsoft.Build.Framework.Profiler;
 using Microsoft.Build.Shared;
@@ -570,7 +571,8 @@ BuildEventContext LogProjectStarted(
         /// <param name="taskName">The name of the task</param>
         /// <param name="projectFile">The project file which is being built</param>
         /// <param name="projectFileOfTaskNode">The file in which the task is defined - typically a .targets file</param>
-        void LogTaskStarted(BuildEventContext taskBuildEventContext, string taskName, string projectFile, string projectFileOfTaskNode);
+        /// <param name="taskAssemblyName">An assembly's unique identity where the task is implemented</param>
+        void LogTaskStarted(BuildEventContext taskBuildEventContext, string taskName, string projectFile, string projectFileOfTaskNode, string taskAssemblyName);
 
         /// <summary>
         /// Log that a task is about to start
@@ -581,8 +583,9 @@ BuildEventContext LogProjectStarted(
         /// <param name="projectFileOfTaskNode">The file in which the task is defined - typically a .targets file</param>
         /// <param name="line">The line number in the file where the task invocation is located.</param>
         /// <param name="column">The column number in the file where the task invocation is located.</param>
+        /// <param name="taskAssemblyName">An assembly's unique identity where the task is implemented.</param>
         /// <returns>The task build event context</returns>
-        BuildEventContext LogTaskStarted2(BuildEventContext targetBuildEventContext, string taskName, string projectFile, string projectFileOfTaskNode, int line, int column);
+        BuildEventContext LogTaskStarted2(BuildEventContext targetBuildEventContext, string taskName, string projectFile, string projectFileOfTaskNode, int line, int column, string taskAssemblyName);
 
         /// <summary>
         /// Log that a task has just completed

src/Build/BackEnd/Components/Logging/LoggingServiceLogMethods.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Reflection;
 using Microsoft.Build.Framework;
 using Microsoft.Build.Framework.Profiler;
 using Microsoft.Build.Shared;
@@ -688,8 +689,9 @@ public void LogTargetFinished(BuildEventContext targetBuildEventContext, string
         /// <param name="taskName">Task Name</param>
         /// <param name="projectFile">Project file being built</param>
         /// <param name="projectFileOfTaskNode">Project file which contains the task</param>
+        /// <param name="taskAssemblyName">An assembly's unique identity where the task is implemented</param>
         /// <exception cref="InternalErrorException">BuildEventContext is null</exception>
-        public void LogTaskStarted(BuildEventContext taskBuildEventContext, string taskName, string projectFile, string projectFileOfTaskNode)
+        public void LogTaskStarted(BuildEventContext taskBuildEventContext, string taskName, string projectFile, string projectFileOfTaskNode, string taskAssemblyName)
         {
             ErrorUtilities.VerifyThrow(taskBuildEventContext != null, "targetBuildEventContext is null");
             if (!OnlyLogCriticalEvents)
@@ -699,7 +701,8 @@ public void LogTaskStarted(BuildEventContext taskBuildEventContext, string taskN
                         helpKeyword: null,
                         projectFile,
                         projectFileOfTaskNode,
-                        taskName);
+                        taskName,
+                        taskAssemblyName);
                 buildEvent.BuildEventContext = taskBuildEventContext;
                 ProcessLoggingEvent(buildEvent);
             }
@@ -714,9 +717,10 @@ public void LogTaskStarted(BuildEventContext taskBuildEventContext, string taskN
         /// <param name="projectFileOfTaskNode">Project file which contains the task</param>
         /// <param name="line">The line number in the file where the task invocation is located.</param>
         /// <param name="column">The column number in the file where the task invocation is located.</param>
+        /// <param name="taskAssemblyName">An assembly's unique identity where the task is implemented</param>
         /// <returns>The build event context for the task.</returns>
         /// <exception cref="InternalErrorException">BuildEventContext is null</exception>
-        public BuildEventContext LogTaskStarted2(BuildEventContext targetBuildEventContext, string taskName, string projectFile, string projectFileOfTaskNode, int line, int column)
+        public BuildEventContext LogTaskStarted2(BuildEventContext targetBuildEventContext, string taskName, string projectFile, string projectFileOfTaskNode, int line, int column, string taskAssemblyName)
         {
             ErrorUtilities.VerifyThrow(targetBuildEventContext != null, "targetBuildEventContext is null");
             BuildEventContext taskBuildEventContext = new BuildEventContext(
@@ -734,7 +738,8 @@ public BuildEventContext LogTaskStarted2(BuildEventContext targetBuildEventConte
                         helpKeyword: null,
                         projectFile,
                         projectFileOfTaskNode,
-                        taskName);
+                        taskName,
+                        taskAssemblyName);
                 buildEvent.BuildEventContext = taskBuildEventContext;
                 buildEvent.LineNumber = line;
                 buildEvent.ColumnNumber = column;

src/Build/BackEnd/Components/Logging/TargetLoggingContext.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Reflection;
 using Microsoft.Build.Execution;
 using Microsoft.Build.Framework;
 using Microsoft.Build.Shared;
@@ -108,11 +109,11 @@ internal void LogTargetBatchFinished(string projectFullPath, bool success, IEnum
         /// <summary>
         /// Log that a task is about to start
         /// </summary>
-        internal TaskLoggingContext LogTaskBatchStarted(string projectFullPath, ProjectTargetInstanceChild task)
+        internal TaskLoggingContext LogTaskBatchStarted(string projectFullPath, ProjectTargetInstanceChild task, string taskAssemblyName)
         {
             ErrorUtilities.VerifyThrow(IsValid, "Should be valid");
 
-            return new TaskLoggingContext(this, projectFullPath, task);
+            return new TaskLoggingContext(this, projectFullPath, task, taskAssemblyName);
         }
 
         /// <summary>

src/Build/BackEnd/Components/Logging/TaskLoggingContext.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Reflection;
 using Microsoft.Build.Execution;
 using Microsoft.Build.Framework;
 using Microsoft.Build.Shared;
@@ -34,7 +35,7 @@ internal class TaskLoggingContext : BuildLoggingContext
         /// <summary>
         /// Constructs a task logging context from a parent target context and a task node.
         /// </summary>
-        internal TaskLoggingContext(TargetLoggingContext targetLoggingContext, string projectFullPath, ProjectTargetInstanceChild task)
+        internal TaskLoggingContext(TargetLoggingContext targetLoggingContext, string projectFullPath, ProjectTargetInstanceChild task, string taskAssemblyName)
             : base(targetLoggingContext)
         {
             _targetLoggingContext = targetLoggingContext;
@@ -72,7 +73,8 @@ internal TaskLoggingContext(TargetLoggingContext targetLoggingContext, string pr
                 projectFullPath,
                 task.Location.File,
                 task.Location.Line,
-                task.Location.Column);
+                task.Location.Column,
+                taskAssemblyName);
             this.IsValid = true;
         }