co.aikar.timings.Timing Maven / Gradle / Ivy
/*
* This file is licensed under the MIT License (MIT).
*
* Copyright (c) 2014 Daniel Ennis
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package co.aikar.timings;
import java.util.HashMap;
import java.util.Map;
public class Timing implements AutoCloseable {
private static int idPool = 1;
final int id = idPool++;
final String name;
private final boolean verbose;
final Map children = new HashMap<>();
private Timing parent;
private final Timing groupTiming;
final TimingData record;
private long start = 0;
private int timingDepth = 0;
private boolean added;
boolean timed;
boolean enabled;
Timing(TimingIdentifier id) {
if (id.name.startsWith("##")) {
this.verbose = true;
this.name = id.name.substring(3);
} else {
this.name = id.name;
this.verbose = false;
}
this.record = new TimingData(this.id);
this.groupTiming = id.groupTiming;
TimingIdentifier.getGroup(id.group).timings.add(this);
this.checkEnabled();
}
final void checkEnabled() {
this.enabled = Timings.isTimingsEnabled() && (!this.verbose || Timings.isVerboseEnabled());
}
void tick(boolean violated) {
if (this.timingDepth != 0 || this.record.curTickCount == 0) {
this.timingDepth = 0;
this.start = 0;
return;
}
this.record.tick(violated);
for (TimingData data : this.children.values()) {
data.tick(violated);
}
}
public Timing startTiming() {
if (!this.enabled) {
return this;
}
if (++this.timingDepth == 1) {
this.start = System.nanoTime();
this.parent = TimingsManager.CURRENT;
TimingsManager.CURRENT = this;
}
return this;
}
public void stopTiming() {
if (!this.enabled) {
return;
}
if (--this.timingDepth == 0 && this.start != 0) {
this.addDiff(System.nanoTime() - this.start);
this.start = 0;
}
}
public void abort() {
if (this.enabled && this.timingDepth > 0) {
this.start = 0;
}
}
void addDiff(long diff) {
if (TimingsManager.CURRENT == this) {
TimingsManager.CURRENT = this.parent;
if (this.parent != null) {
if (!this.parent.children.containsKey(this.id))
this.parent.children.put(this.id, new TimingData(this.id));
this.parent.children.get(this.id).add(diff);
}
}
this.record.add(diff);
if (!this.added) {
this.added = true;
this.timed = true;
TimingsManager.TIMINGS.add(this);
}
if (this.groupTiming != null) {
this.groupTiming.addDiff(diff);
if (!this.groupTiming.children.containsKey(this.id))
this.groupTiming.children.put(this.id, new TimingData(this.id));
this.groupTiming.children.get(this.id).add(diff);
}
}
void reset(boolean full) {
this.record.reset();
if (full) {
this.timed = false;
}
this.start = 0;
this.timingDepth = 0;
this.added = false;
this.children.clear();
this.checkEnabled();
}
@Override
public boolean equals(Object o) {
return (o instanceof Timing && this == o);
}
@Override
public int hashCode() {
return this.id;
}
//For try-with-resources
@Override
public void close() {
this.stopTiming();
}
boolean isSpecial() {
return this == Timings.fullServerTickTimer || this == Timings.timingsTickTimer;
}
}
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