Improved the Scheduler.

Adds nag message when async tasks are not properly shut down and adds a limiter for sync tasks. Once they use 35ms in a single tick, any remaining tasks are not executed until later ticks. Adds a method to report the pending tasks and one to report active worker threads

src/main/java/org/bukkit/craftbukkit/scheduler/CraftTask.java

@@ -3,8 +3,9 @@ package org.bukkit.craftbukkit.scheduler;
 import java.lang.Comparable;
 
 import org.bukkit.plugin.Plugin;
+import org.bukkit.scheduler.BukkitTask;
 
-public class CraftTask implements Comparable<Object> {
+public class CraftTask implements Comparable<Object>, BukkitTask {
 
     private final Runnable task;
     private final boolean syncTask;
@@ -44,7 +45,7 @@ public class CraftTask implements Comparable<Object> {
         return task;
     }
 
-    boolean isSync() {
+    public boolean isSync() {
         return syncTask;
     }
 
@@ -56,7 +57,7 @@ public class CraftTask implements Comparable<Object> {
         return period;
     }
 
-    Plugin getOwner() {
+    public Plugin getOwner() {
         return owner;
     }
 
@@ -64,6 +65,10 @@ public class CraftTask implements Comparable<Object> {
         executionTick += period;
     }
 
+    public int getTaskId() {
+        return getIdNumber();
+    }
+
     int getIdNumber() {
         return idNumber;
     }
@@ -104,6 +109,4 @@ public class CraftTask implements Comparable<Object> {
     public int hashCode() {
         return getIdNumber();
     }
-
-
 }