Issue winsw#237 - Improve diagnostics of the Runaway Process Killer w…

…hen it kills the process (winsw#239)

* Issue winsw#237 - Improve diagnostics of the Runaway Process Killer when it kills the process

* Issue winsw#237 - Also print the process (not sure if it's safe)

src/Plugins/RunawayProcessKiller/RunawayProcessKillerExtension.cs

@@ -6,6 +6,7 @@
 using winsw.Util;
 using log4net;
 using System.Collections.Specialized;
+using System.Text;
 
 namespace winsw.Plugins.RunawayProcessKiller
 {
@@ -151,7 +152,18 @@ public override void OnWrapperStarted()
             }
 
             // Kill the runaway process
-            Logger.Warn("Stopping the runaway process (pid=" + pid + ") and its children.");
+            StringBuilder bldr = new StringBuilder("Stopping the runaway process (pid=");
+            bldr.Append(pid);
+            bldr.Append(") and its children. Environment was ");
+            if (!CheckWinSWEnvironmentVariable) {
+                bldr.Append("not ");
+            }
+            bldr.Append("checked, affiliated service ID: ");
+            bldr.Append(affiliatedServiceId != null ? affiliatedServiceId : "undefined");
+            bldr.Append(", process to kill: ");
+            bldr.Append(proc);
+
+            Logger.Warn(bldr.ToString());
             ProcessHelper.StopProcessAndChildren(pid, this.StopTimeout, this.StopParentProcessFirst);
         }