track task usage if isTrackingTaskUsage flag is set to true

src/source/core/Tasks.bs

@@ -87,7 +87,7 @@ namespace mc.tasks
   '  * @returns {node|invalid} task, or invalid it could not be created
   '  */
   function createTask(taskType as string, fields as mc.types.assocarray, callback = invalid as function, isRunning = true as boolean, sendMode = "value" as string, scope = invalid as object, fieldName = "output" as string)
-
+    globalObj = mc.getGlobal()
     task = mc.createSGNode(taskType)
 
     if task = invalid
@@ -116,6 +116,20 @@ namespace mc.tasks
       task.control = "RUN"
     end if
 
+    if asBoolean(globalObj.isTrackingTaskUsage)
+      if globalObj.taskUsage = invalid
+        taskUsage = {}
+        taskUsage[taskType] = 1
+      else
+        taskUsage = globalObj.taskUsage
+        if taskUsage[taskType] = invalid
+          taskUsage[taskType] = 0
+        end if
+        taskUsage[taskType] += 1
+      end if
+      mc.setOrAddNodeField(globalObj, "taskUsage", taskUsage)
+    end if
+
     return task
   end function
 

src/source/core/Tasks.spec.bs

@@ -62,6 +62,28 @@ namespace tests
       m.assertEqual(t.control, "init")
     end function
 
+    @it("tracks task usage if isTrackingTaskUsage global flag is set to true")
+    function _()
+      fields = {
+        args: {
+          "fv1": "d"
+          "fv2": "e"
+        }
+      }
+      mc.setOrAddNodeField(m.global, "isTrackingTaskUsage", true)
+
+      t = mc.tasks.createTask("mc_RequestTask", fields, m.taskCallback, false, "none", m)
+      mc.tasks.createTask("mc_RequestTask", fields, m.taskCallback, false, "none", m)
+      mc.tasks.createTask("mc_LaunchSequence", invalid, m.taskCallback, false, "none", m)
+
+      m.assertSubType(t, "mc_RequestTask")
+      m.assertEqual(t.args.fv1, "d")
+      m.assertEqual(t.args.fv2, "e")
+      m.assertEqual(t.control, "init")
+      m.assertEqual(m.global.taskUsage["mc_RequestTask"], 2)
+      m.assertEqual(m.global.taskUsage["mc_LaunchSequence"], 1)
+    end function
+
     @it("starts a task")
     function _()
       fields = {
@@ -76,7 +98,6 @@ namespace tests
       m.assertEqual(t.control, "run")
     end function
 
-
     '+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
     @describe("waitAFrame")
     '+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++