82 lines
2.8 KiB
Java
82 lines
2.8 KiB
Java
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.openjdk.bench.javax.xml;
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import org.openjdk.jmh.annotations.Benchmark;
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import org.openjdk.jmh.annotations.Level;
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import org.openjdk.jmh.annotations.Setup;
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import org.openjdk.jmh.annotations.TearDown;
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import javax.xml.stream.XMLInputFactory;
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import javax.xml.stream.XMLStreamConstants;
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import javax.xml.stream.XMLStreamReader;
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import java.io.ByteArrayInputStream;
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import java.util.HashMap;
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import java.util.LinkedList;
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import java.util.Map;
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public class STAX extends AbstractXMLMicro {
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/** Live data */
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public Map<String, LinkedList<String>> liveData;
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@Setup(Level.Iteration)
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public void setupLiveData() {
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Map<String, LinkedList<String>> map = new HashMap<>();
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// Somewhere around 100 MB live, but fragmented to start with.
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for (int i = 0; i < 1000; i++) {
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LinkedList<String> list = new LinkedList<>();
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String key = "Dummy linked list " + i;
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list.add(key);
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for (int j = 0; j < 1000; j++) {
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list.add("Dummy string " + i + "." + j);
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}
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map.put(key, list);
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}
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// thread safe, will only be one
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liveData = map;
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}
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@TearDown(Level.Iteration)
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public void teardownLiveData() {
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liveData = null;
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}
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@Benchmark
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public int testParse() throws Exception {
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int intDummy = 0;
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byte[] bytes = getFileBytesFromResource(doc);
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ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
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XMLInputFactory factory = XMLInputFactory.newInstance();
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XMLStreamReader parser = factory.createXMLStreamReader(bais);
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int acc;
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do {
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acc = parser.next();
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intDummy += acc;
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} while (acc != XMLStreamConstants.END_DOCUMENT);
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return intDummy;
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}
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}
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