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https://github.com/sigmasternchen/xtext-core
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[typo] Fixup: Rename StopWatches -> Stopwatches, StopWatched -> Timed
Change-Id: Ife9ea6eb262e04d9b04ca871fb5a2d849eddbddf
This commit is contained in:
Sebastian Zarnekow
parent
03ccfae348
commit
23699d44eb
2 changed files with 0 additions and 226 deletions
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@ -1,98 +0,0 @@
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/*******************************************************************************
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* Copyright (c) 2012 itemis AG (http://www.itemis.eu) and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*******************************************************************************/
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package org.eclipse.xtext.junit4.internal;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.PrintStream;
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import java.util.Map;
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import java.util.Map.Entry;
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import org.eclipse.xtext.util.internal.Stopwatches;
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import org.eclipse.xtext.util.internal.Stopwatches.NumbersForTask;
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import org.junit.rules.TestRule;
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import org.junit.runner.Description;
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import org.junit.runners.model.Statement;
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/**
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* @author Sven Efftinge - Initial contribution and API
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*/
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public class StopwatchRule implements TestRule {
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private boolean watchAll = false;
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public StopwatchRule() {
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}
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/**
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* @param watchAll <code>true</code> if all tests should be timed, <code>false</code>
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* if only tests should be considered which are annotated with {@link Timed @Timed}
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*/
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public StopwatchRule(boolean watchAll) {
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this.watchAll = watchAll;
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}
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public void printStopwatchData(Description description, Map<String, Stopwatches.NumbersForTask> data) {
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String property = System.getProperty("stopwatch.file");
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PrintStream out = System.out;
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FileOutputStream outputStream = null;
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if (property != null) {
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try {
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outputStream = new FileOutputStream(new File(property), true);
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out = new PrintStream(outputStream);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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try {
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out.println("-------------------------------------------------------------------------------------------------------------------------\n");
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out.println("Test '" + description.getDisplayName() + "' :");
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out.println(getStopwatchDataAsReadableString(data));
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} finally {
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// out.flush();
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if (outputStream != null)
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try {
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outputStream.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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public String getStopwatchDataAsReadableString(Map<String, NumbersForTask> data) {
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StringBuilder sb = new StringBuilder();
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sb.append("-------------------------------------------------------------------------------------------------------------------------\n");
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for (Entry<String, NumbersForTask> task : data.entrySet()) {
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sb.append("Task '" + task.getKey() + "' took " + task.getValue().getMilliseconds() + "ms ("
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+ task.getValue().getNumberOfMeasurements() + " measurements).\n");
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}
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sb.append("-------------------------------------------------------------------------------------------------------------------------\n");
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return sb.toString();
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}
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public Statement apply(final Statement base, final Description description) {
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if (!watchAll && description.getAnnotation(Timed.class) == null)
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return base;
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return new Statement() {
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@Override
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public void evaluate() throws Throwable {
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try {
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Stopwatches.setEnabled(true);
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Stopwatches.resetAll();
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base.evaluate();
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} finally {
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printStopwatchData(description, Stopwatches.allNumbers());
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Stopwatches.resetAll();
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Stopwatches.setEnabled(false);
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}
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}
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};
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}
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}
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@ -1,128 +0,0 @@
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/*******************************************************************************
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* Copyright (c) 2012 itemis AG (http://www.itemis.eu) and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*******************************************************************************/
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package org.eclipse.xtext.util.internal;
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import static com.google.common.collect.Maps.*;
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import static java.util.Collections.*;
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import java.util.Map;
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import java.util.Map.Entry;
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/**
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* @author Sven Efftinge - Initial contribution and API
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*/
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public class Stopwatches {
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public interface StoppedTask {
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public void start();
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public void stop();
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}
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public static class StopwatchForTask implements StoppedTask {
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final static long notRunning = -1;
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private NumbersForTask numbers;
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private long lastStart = notRunning;
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private int reentrant = 0;
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StopwatchForTask(NumbersForTask numbers) {
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this.numbers = numbers;
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}
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public void start() {
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if (!isRunning())
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lastStart = System.currentTimeMillis();
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reentrant++;
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}
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public boolean isRunning() {
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return lastStart != notRunning;
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}
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public void stop() {
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if (isRunning()) {
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reentrant--;
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if (reentrant == 0) {
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long currentTimeMillis = System.currentTimeMillis();
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numbers.addMilliseconds(currentTimeMillis - lastStart);
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numbers.increaseMeasurements();
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lastStart = notRunning;
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}
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}
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}
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}
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public static class NumbersForTask {
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long milliseconds = 0;
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int numberOfMeasurements = 0;
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public long getMilliseconds() {
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return milliseconds;
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}
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synchronized void addMilliseconds(long milliseconds) {
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this.milliseconds += milliseconds;
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}
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public int getNumberOfMeasurements() {
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return numberOfMeasurements;
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}
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synchronized void increaseMeasurements() {
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this.numberOfMeasurements++;
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}
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}
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private static Map<String, NumbersForTask> data = newLinkedHashMap();
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private static boolean enabled = false;
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private static StoppedTask NULLIMPL = new StoppedTask() {
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public void start() {}
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public void stop() {}
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};
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public static StoppedTask forTask(String task) {
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if (!enabled)
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return NULLIMPL;
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synchronized (data) {
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NumbersForTask numbers = data.get(task);
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if (numbers == null) {
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numbers = new NumbersForTask();
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data.put(task, numbers);
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}
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return new StopwatchForTask(numbers);
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}
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}
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public static void setEnabled(boolean isEnabled) {
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enabled = isEnabled;
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}
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public static void resetAll() {
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synchronized (data) {
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data.clear();
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}
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}
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public static Map<String, NumbersForTask> allNumbers() {
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synchronized (data) {
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return unmodifiableMap(data);
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}
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}
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public static String getPrintableStopwatchData() {
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StringBuilder sb = new StringBuilder();
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sb.append("\n");
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sb.append("-------------------------------------------------------------------------------------------------------------------------\n");
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for (Entry<String, NumbersForTask> task : Stopwatches.allNumbers().entrySet()) {
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sb.append("Task '"+task.getKey()+"' took "+task.getValue().getMilliseconds()+"ms ("+task.getValue().getNumberOfMeasurements()+" measurements).\n");
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}
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sb.append("-------------------------------------------------------------------------------------------------------------------------\n");
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return sb.toString();
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}
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}
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