Deeper parallel world tick w/ Config and timings changes w/ Safe ensures #5
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Sotr
227
sources/src/main/java/co/aikar/timings/TimingHandler.java
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227
sources/src/main/java/co/aikar/timings/TimingHandler.java
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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 co.aikar.timings;
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import co.aikar.util.LoadingIntMap;
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import io.akarin.api.Akari;
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import io.akarin.server.core.AkarinGlobalConfig;
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import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
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import org.bukkit.Bukkit;
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import java.util.logging.Level;
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class TimingHandler implements Timing {
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private static int idPool = 1;
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final int id = idPool++;
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final String name;
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private final boolean verbose;
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private final Int2ObjectOpenHashMap<TimingData> children = new LoadingIntMap<>(TimingData::new);
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final TimingData record;
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private final TimingHandler groupHandler;
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private volatile long start = 0; // Akarin - volatile
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private volatile int timingDepth = 0; // Akarin - volatile
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private boolean added;
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private boolean timed;
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private boolean enabled;
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private TimingHandler parent;
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TimingHandler(TimingIdentifier id) {
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if (id.name.startsWith("##")) {
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verbose = true;
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this.name = id.name.substring(3);
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} else {
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this.name = id.name;
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verbose = false;
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}
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this.record = new TimingData(this.id);
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this.groupHandler = id.groupHandler;
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TimingIdentifier.getGroup(id.group).handlers.add(this);
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checkEnabled();
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}
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final void checkEnabled() {
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enabled = Timings.timingsEnabled && (!verbose || Timings.verboseEnabled);
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}
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void processTick(boolean violated) {
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if (timingDepth != 0 || record.getCurTickCount() == 0) {
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timingDepth = 0;
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start = 0;
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return;
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}
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record.processTick(violated);
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for (TimingData handler : children.values()) {
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handler.processTick(violated);
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}
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}
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@Override
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public Timing startTimingIfSync() {
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if (Bukkit.isPrimaryThread()) {
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startTiming();
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}
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return this;
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}
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@Override
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public void stopTimingIfSync() {
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if (Bukkit.isPrimaryThread()) {
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stopTiming(true); // Akarin - avoid twice thread check
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}
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}
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@Override
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public Timing startTiming() {
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if (enabled && ++timingDepth == 1) {
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start = System.nanoTime();
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parent = TimingsManager.CURRENT;
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TimingsManager.CURRENT = this;
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}
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return this;
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}
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@Override
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public void stopTiming() {
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// Akarin start - avoid twice thread check
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stopTiming(false);
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}
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public void stopTiming(boolean sync) {
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if (enabled && --timingDepth == 0 && start != 0) {
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// Akarin start - silent async timing
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if (Akari.silentTiming) { // It must be off-main thread now
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start = 0;
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return;
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} else {
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if (!sync && !Bukkit.isPrimaryThread()) {
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if (AkarinGlobalConfig.silentAsyncTimings) {
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Bukkit.getLogger().log(Level.SEVERE, "stopTiming called async for " + name);
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new Throwable().printStackTrace();
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}
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start = 0;
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return;
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}
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}
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// Akarin end
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addDiff(System.nanoTime() - start);
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start = 0;
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}
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}
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@Override
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public void abort() {
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if (enabled && timingDepth > 0) {
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start = 0;
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}
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}
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void addDiff(long diff) {
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if (TimingsManager.CURRENT == this) {
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TimingsManager.CURRENT = parent;
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if (parent != null) {
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parent.children.get(id).add(diff);
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}
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}
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record.add(diff);
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if (!added) {
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added = true;
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timed = true;
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TimingsManager.HANDLERS.add(this);
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}
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if (groupHandler != null) {
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groupHandler.addDiff(diff);
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groupHandler.children.get(id).add(diff);
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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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* @param full
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*/
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void reset(boolean full) {
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record.reset();
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if (full) {
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timed = false;
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}
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start = 0;
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timingDepth = 0;
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added = false;
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children.clear();
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checkEnabled();
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}
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@Override
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public TimingHandler getTimingHandler() {
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return this;
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}
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@Override
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public boolean equals(Object o) {
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return (this == o);
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}
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@Override
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public int hashCode() {
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return id;
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}
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/**
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* This is simply for the Closeable interface so it can be used with
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* try-with-resources ()
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*/
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@Override
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public void close() {
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stopTimingIfSync();
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}
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public boolean isSpecial() {
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return this == TimingsManager.FULL_SERVER_TICK || this == TimingsManager.TIMINGS_TICK;
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}
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boolean isTimed() {
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return timed;
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}
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public boolean isEnabled() {
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return enabled;
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}
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TimingData[] cloneChildren() {
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final TimingData[] clonedChildren = new TimingData[children.size()];
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int i = 0;
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for (TimingData child : children.values()) {
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clonedChildren[i++] = child.clone();
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}
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return clonedChildren;
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}
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}
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