Spigot Timings

Adds performance tracking timings all around the Minecraft Server, and improves the usability of the /timings command

Plugins can track their own timings with CustomTimingsHandler

By: Aikar <aikar@aikar.co>

paper-api/src/main/java/org/bukkit/command/SimpleCommandMap.java

@@ -145,11 +145,15 @@ public class SimpleCommandMap implements CommandMap {
         }
 
         try {
+            target.timings.startTiming(); // Spigot
             // Note: we don't return the result of target.execute as thats success / failure, we return handled (true) or not handled (false)
             target.execute(sender, sentCommandLabel, Arrays.copyOfRange(args, 1, args.length));
+            target.timings.stopTiming(); // Spigot
         } catch (CommandException ex) {
+            target.timings.stopTiming(); // Spigot
             throw ex;
         } catch (Throwable ex) {
+            target.timings.stopTiming(); // Spigot
             throw new CommandException("Unhandled exception executing '" + commandLine + "' in " + target, ex);
         }