Author: markt
Date: Thu Jun 21 18:59:05 2018
New Revision: 1834044
URL: http://svn.apache.org/viewvc?rev=1834044&view=rev
Log:
Add a test to use to check for performance changes during refactoring of data
formatting.
Added:
tomcat/trunk/test/org/apache/tomcat/util/http/TestFastHttpDateFormatPerformance.java
(with props)
Added:
tomcat/trunk/test/org/apache/tomcat/util/http/TestFastHttpDateFormatPerformance.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/tomcat/util/http/TestFastHttpDateFormatPerformance.java?rev=1834044&view=auto
==============================================================================
---
tomcat/trunk/test/org/apache/tomcat/util/http/TestFastHttpDateFormatPerformance.java
(added)
+++
tomcat/trunk/test/org/apache/tomcat/util/http/TestFastHttpDateFormatPerformance.java
Thu Jun 21 18:59:05 2018
@@ -0,0 +1,64 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.tomcat.util.http;
+
+import org.junit.Test;
+
+public class TestFastHttpDateFormatPerformance {
+
+ @Test
+ public void testGetCurrentDateConcurrent() throws InterruptedException {
+ int threadCount = 8;
+ int callCount = 100000000;
+ Thread[] threads = new Thread[threadCount];
+
+ for (int i = 0; i < threadCount; i++) {
+ threads[i] = new GetCurrentDateThread(callCount);
+ }
+
+ long startTime = System.nanoTime();
+
+ for (int i = 0; i < threadCount; i++) {
+ threads[i].start();
+ }
+
+ for (int i = 0; i < threadCount; i++) {
+ threads[i].join();
+ }
+
+ long endTime = System.nanoTime();
+
+ System.out.println("Duration: " + (endTime - startTime));
+ }
+
+
+ private static class GetCurrentDateThread extends Thread {
+
+ private final int callCount;
+
+ public GetCurrentDateThread(int callCount) {
+ this.callCount = callCount;
+ }
+
+ @Override
+ public void run() {
+ for (int i = 0; i < callCount; i++) {
+ FastHttpDateFormat.getCurrentDate();
+ }
+ }
+ }
+}
Propchange:
tomcat/trunk/test/org/apache/tomcat/util/http/TestFastHttpDateFormatPerformance.java
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