PaperMC/Bukkit-Patches/0003-Add-CustomTimingsHandler-for-adding-new-CraftBukkit-.patch

From d86adddc5c61aca7992407141354dcbadebf4723 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 9 Jan 2013 22:18:26 -0500
Subject: [PATCH] Add CustomTimingsHandler for adding new CraftBukkit custom
 timings

---
 .../org/bukkit/command/defaults/ReloadCommand.java |  2 +
 .../bukkit/command/defaults/TimingsCommand.java    |  4 ++
 .../org/bukkit/event/CustomTimingsHandler.java     | 60 ++++++++++++++++++++++
 3 files changed, 66 insertions(+)
 create mode 100644 src/main/java/org/bukkit/event/CustomTimingsHandler.java

diff --git a/src/main/java/org/bukkit/command/defaults/ReloadCommand.java b/src/main/java/org/bukkit/command/defaults/ReloadCommand.java
index fb3c90f..fffafa5 100644
--- a/src/main/java/org/bukkit/command/defaults/ReloadCommand.java
+++ b/src/main/java/org/bukkit/command/defaults/ReloadCommand.java
@@ -6,6 +6,7 @@ import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
+import org.bukkit.event.CustomTimingsHandler;
 
 public class ReloadCommand extends BukkitCommand {
     public ReloadCommand(String name) {
@@ -20,6 +21,7 @@ public class ReloadCommand extends BukkitCommand {
     public boolean execute(CommandSender sender, String currentAlias, String[] args) {
         if (!testPermission(sender)) return true;
 
+        CustomTimingsHandler.reload(); // Spigot
         Bukkit.reload();
         Command.broadcastCommandMessage(sender, ChatColor.GREEN + "Reload complete.");
 
diff --git a/src/main/java/org/bukkit/command/defaults/TimingsCommand.java b/src/main/java/org/bukkit/command/defaults/TimingsCommand.java
index 94cd62c..e0628d0 100644
--- a/src/main/java/org/bukkit/command/defaults/TimingsCommand.java
+++ b/src/main/java/org/bukkit/command/defaults/TimingsCommand.java
@@ -10,6 +10,7 @@ import org.apache.commons.lang.Validate;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.CommandSender;
+import org.bukkit.event.CustomTimingsHandler;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 import org.bukkit.plugin.Plugin;
@@ -51,6 +52,7 @@ public class TimingsCommand extends BukkitCommand {
                     }
                 }
             }
+            CustomTimingsHandler.reload(); // Spigot
             timingStart = System.nanoTime(); // Spigot
             sender.sendMessage("Timings reset");
         } else if ("merged".equals(args[0]) || separate) {
@@ -95,8 +97,10 @@ public class TimingsCommand extends BukkitCommand {
                     }
                     fileTimings.println("    Total time " + totalTime + " (" + totalTime / 1000000000 + "s)");
                 }
+                CustomTimingsHandler.printTimings(fileTimings); // Spigot
                 fileTimings.println("Sample time " + sampleTime + " (" + sampleTime / 1000000000 + "s)"); // Spigot
                 sender.sendMessage("Timings written to " + timings.getPath());
+                sender.sendMessage("Paste contents of file into form at http://aikar.co/timings.php to read results."); // Spigot
                 if (separate) sender.sendMessage("Names written to " + names.getPath());
             } catch (IOException e) {
             } finally {
diff --git a/src/main/java/org/bukkit/event/CustomTimingsHandler.java b/src/main/java/org/bukkit/event/CustomTimingsHandler.java
new file mode 100644
index 0000000..ff56673
--- /dev/null
+++ b/src/main/java/org/bukkit/event/CustomTimingsHandler.java
@@ -0,0 +1,60 @@
+package org.bukkit.event;
+
+
+import org.bukkit.Bukkit;
+
+import java.io.PrintStream;
+import java.util.ArrayList;
+
+/**
+ * Extends RegisteredListener to include timing information
+ */
+public class CustomTimingsHandler {
+
+    private final String name;
+    public int count = 0;
+    public long totalTime = 0;
+    long start = 0;
+
+    public static ArrayList<CustomTimingsHandler> allList = new ArrayList<CustomTimingsHandler>();
+    public CustomTimingsHandler(String name) {
+        this.name = name;
+        allList.add(this);
+    }
+
+    static public void printTimings(PrintStream printStream) {
+        printStream.println("Minecraft - ** indicates it's already counted by another timing");
+        for (CustomTimingsHandler t : allList) {
+            long time = t.totalTime;
+            int count = t.count;
+            if (count == 0) continue;
+            long avg = time / count;
+
+            printStream.println("    " + t.name + " Time: " + time + " Count: " + count + " Avg: " + avg);
+        }
+    }
+
+    static public void reload() {
+        if (!Bukkit.getServer().getPluginManager().useTimings()) return;
+        for (CustomTimingsHandler t : allList) {
+            t.reset();
+        }
+    }
+
+    public void startTiming() {
+        if (!Bukkit.getServer().getPluginManager().useTimings()) return;
+        start = System.nanoTime();
+    }
+
+    public void stopTiming() {
+        if (!Bukkit.getServer().getPluginManager().useTimings()) return;
+        totalTime += System.nanoTime() - start;
+        count++;
+    }
+
+    public void reset() {
+        count = 0;
+        totalTime = 0;
+    }
+}
+
-- 
1.8.1-rc2