Ability to modify api
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Sotr
256
api/src/main/java/co/aikar/timings/TimingHandler.java
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256
api/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.server.core.AkarinGlobalConfig;
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import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
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import java.util.ArrayDeque;
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import java.util.Deque;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.annotation.Nonnull; // Akarin - javax.annotation
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import javax.annotation.Nullable; // Akarin - javax.annotation
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import org.bukkit.Bukkit;
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class TimingHandler implements Timing {
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private static AtomicInteger idPool = new AtomicInteger(1);
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private static Deque<TimingHandler> TIMING_STACK = new ArrayDeque<>();
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final int id = idPool.getAndIncrement();
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final TimingIdentifier identifier;
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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 long start = 0;
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private int timingDepth = 0;
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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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TimingHandler(@Nonnull TimingIdentifier id) { // Akarin - javax.annotation
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this.identifier = id;
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this.verbose = id.name.startsWith("##");
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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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@Nonnull // Akarin - javax.annotation
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@Override
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public Timing startTimingIfSync() {
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// Akarin start
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return startTiming(false);
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}
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@Nonnull // Akarin - javax.annotation
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@Override
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public Timing startTimingIfSync(boolean assertThread) {
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startTiming(assertThread);
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// Akarin end
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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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stopTiming();
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}
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@Nonnull // Akarin - javax.annotation
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public Timing startTiming() {
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// Akarin start
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return startTiming(false);
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}
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@Override
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public Timing startTimingUnsafe() {
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if (enabled && ++timingDepth == 1) {
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ThreadAssertion.close();
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// Akarin end
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start = System.nanoTime();
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TIMING_STACK.addLast(this);
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}
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return this;
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}
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// Akarin start
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@Override
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public Timing startTiming(boolean assertThread) {
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if (enabled && (ThreadAssertion.is() || Bukkit.isPrimaryThread()) && ++timingDepth == 1) {
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start = System.nanoTime();
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TIMING_STACK.addLast(this);
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if (assertThread && AkarinGlobalConfig.lazyThreadAssertion)
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ThreadAssertion.start();
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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 stopTimingUnsafe() {
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if (enabled && timingDepth > 0 && --timingDepth == 0 && start != 0) {
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TimingHandler last = TIMING_STACK.removeLast();
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if (last != this) {
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Logger.getGlobal().log(Level.SEVERE, "TIMING_STACK_CORRUPTION - Report this to Paper! ( " + this.identifier + ":" + last +")", new Throwable());
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TIMING_STACK.addLast(last); // Add it back
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}
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addDiff(System.nanoTime() - start, TIMING_STACK.peekLast());
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start = 0;
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ThreadAssertion.close();
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}
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}
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// Akarin end
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public void stopTiming() {
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if (enabled && timingDepth > 0 && (ThreadAssertion.is() || Bukkit.isPrimaryThread()) && --timingDepth == 0 && start != 0) { // Akarin
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TimingHandler last;
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while ((last = TIMING_STACK.removeLast()) != this) {
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last.timingDepth = 0;
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String reportTo;
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if ("minecraft".equals(last.identifier.group)) {
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reportTo = "Paper! This is a potential bug in Paper";
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} else {
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reportTo = "the plugin " + last.identifier.group + "(Look for errors above this in the logs)";
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}
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Logger.getGlobal().log(Level.SEVERE, "TIMING_STACK_CORRUPTION - Report this to " + reportTo + " (" + last.identifier +" did not stopTiming)", new Throwable());
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}
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addDiff(System.nanoTime() - start, TIMING_STACK.peekLast());
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start = 0;
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// Akarin start
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if (AkarinGlobalConfig.lazyThreadAssertion)
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ThreadAssertion.close();
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// Akarin end
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}
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}
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@Override
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public final void abort() {
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}
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void addDiff(long diff, @Nullable TimingHandler 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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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, parent);
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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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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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@Nonnull // Akarin - javax.annotation
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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 try-with-resources ()
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*/
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@Override
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public void close() {
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if (ThreadAssertion.is()) stopTimingUnsafe(); else stopTimingIfSync(); // Akarin
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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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@Nonnull // Akarin - javax.annotation
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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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