Timings v2
TODO: Add #isStopping to FullServerTickHandler#stopTiming in patch 191 expose isRunning
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Aikar
@@ -1,137 +1,67 @@
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/*
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* This file is licensed under the MIT License (MIT).
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*
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* Copyright (c) 2014 Daniel Ennis <http://aikar.co>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package org.spigotmc;
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import java.io.PrintStream;
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import java.util.Queue;
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import java.util.concurrent.ConcurrentLinkedQueue;
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import org.bukkit.Bukkit;
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import org.bukkit.World;
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import org.bukkit.command.defaults.TimingsCommand;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import org.bukkit.plugin.AuthorNagException;
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import co.aikar.timings.Timing;
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import co.aikar.timings.Timings;
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import co.aikar.timings.TimingsManager;
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import java.lang.reflect.Method;
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import java.util.logging.Level;
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/**
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* Provides custom timing sections for /timings merged.
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* This is here for legacy purposes incase any plugin used it.
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*
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* If you use this, migrate ASAP as this will be removed in the future!
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*
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* @deprecated
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* @see co.aikar.timings.Timings#of
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*/
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public class CustomTimingsHandler {
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private static Queue<CustomTimingsHandler> HANDLERS = new ConcurrentLinkedQueue<CustomTimingsHandler>();
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/*========================================================================*/
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private final String name;
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private final CustomTimingsHandler parent;
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private long count = 0;
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private long start = 0;
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private long timingDepth = 0;
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private long totalTime = 0;
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private long curTickTotal = 0;
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private long violations = 0;
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@Deprecated(forRemoval = true)
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public final class CustomTimingsHandler {
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private final Timing handler;
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public CustomTimingsHandler(@NotNull String name) {
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this(name, null);
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}
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Timing timing;
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public CustomTimingsHandler(@NotNull String name, @Nullable CustomTimingsHandler parent) {
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this.name = name;
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this.parent = parent;
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HANDLERS.add(this);
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}
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/**
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* Prints the timings and extra data to the given stream.
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*
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* @param printStream output stream
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*/
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public static void printTimings(@NotNull PrintStream printStream) {
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printStream.println("Minecraft");
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for (CustomTimingsHandler timings : HANDLERS) {
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long time = timings.totalTime;
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long count = timings.count;
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if (count == 0) {
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continue;
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}
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long avg = time / count;
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printStream.println(" " + timings.name + " Time: " + time + " Count: " + count + " Avg: " + avg + " Violations: " + timings.violations);
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new AuthorNagException("Deprecated use of CustomTimingsHandler. Please Switch to Timings.of ASAP").printStackTrace();
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try {
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final Method ofSafe = TimingsManager.class.getDeclaredMethod("getHandler", String.class, String.class, Timing.class);
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ofSafe.setAccessible(true);
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timing = (Timing) ofSafe.invoke(null,"Minecraft", "(Deprecated API) " + name, null);
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} catch (Exception e) {
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e.printStackTrace();
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Bukkit.getLogger().log(Level.SEVERE, "This handler could not be registered");
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timing = Timings.NULL_HANDLER;
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}
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printStream.println("# Version " + Bukkit.getVersion());
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int entities = 0;
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int livingEntities = 0;
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for (World world : Bukkit.getWorlds()) {
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entities += world.getEntities().size();
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livingEntities += world.getLivingEntities().size();
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}
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printStream.println("# Entities " + entities);
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printStream.println("# LivingEntities " + livingEntities);
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handler = timing;
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}
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/**
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* Resets all timings.
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*/
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public static void reload() {
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if (Bukkit.getPluginManager().useTimings()) {
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for (CustomTimingsHandler timings : HANDLERS) {
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timings.reset();
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}
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}
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TimingsCommand.timingStart = System.nanoTime();
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}
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public void startTiming() { handler.startTiming(); }
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public void stopTiming() { handler.stopTiming(); }
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/**
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* Ticked every tick by CraftBukkit to count the number of times a timer
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* caused TPS loss.
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*/
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public static void tick() {
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if (Bukkit.getPluginManager().useTimings()) {
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for (CustomTimingsHandler timings : HANDLERS) {
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if (timings.curTickTotal > 50000000) {
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timings.violations += Math.ceil(timings.curTickTotal / 50000000);
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}
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timings.curTickTotal = 0;
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timings.timingDepth = 0; // incase reset messes this up
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}
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}
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}
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/**
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* Starts timing to track a section of code.
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*/
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public void startTiming() {
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// If second condtion fails we are already timing
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if (Bukkit.getPluginManager().useTimings() && ++timingDepth == 1) {
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start = System.nanoTime();
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if (parent != null && ++parent.timingDepth == 1) {
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parent.start = start;
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}
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}
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}
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/**
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* Stops timing a section of code.
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*/
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public void stopTiming() {
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if (Bukkit.getPluginManager().useTimings()) {
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if (--timingDepth != 0 || start == 0) {
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return;
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}
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long diff = System.nanoTime() - start;
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totalTime += diff;
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curTickTotal += diff;
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count++;
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start = 0;
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if (parent != null) {
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parent.stopTiming();
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}
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}
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}
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/**
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* Reset this timer, setting all values to zero.
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*/
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public void reset() {
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count = 0;
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violations = 0;
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curTickTotal = 0;
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totalTime = 0;
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start = 0;
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timingDepth = 0;
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}
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}
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