XmlLogger:

Remove tasks and targets from the hashtables when the task/target finished
event arrives.
PR: 25086 (a patch provided in one of the comments)
Obtained from: Artur Lorincz


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@276063 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/XmlLogger.java

@@ -267,6 +267,7 @@ public class XmlLogger implements BuildLogger {
                 parentElement.element.appendChild(targetElement.element);
             }
         }
+        targets.remove(target);
     }
 
     /**
@@ -324,6 +325,7 @@ public class XmlLogger implements BuildLogger {
                             + taskElement.element);
                 }
             }
+            tasks.remove(task);
         }
     }