125 lines
4.1 KiB
Java
125 lines
4.1 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.java.net;
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import org.openjdk.jmh.annotations.Benchmark;
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import org.openjdk.jmh.annotations.BenchmarkMode;
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import org.openjdk.jmh.annotations.Mode;
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import org.openjdk.jmh.annotations.OutputTimeUnit;
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import org.openjdk.jmh.annotations.Param;
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import org.openjdk.jmh.annotations.Scope;
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import org.openjdk.jmh.annotations.Setup;
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import org.openjdk.jmh.annotations.State;
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import org.openjdk.jmh.infra.Blackhole;
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import java.io.UnsupportedEncodingException;
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import java.net.URLDecoder;
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import java.util.Random;
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import java.util.concurrent.TimeUnit;
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/**
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* Tests java.net.URLEncoder.encode and Decoder.decode.
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*/
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@BenchmarkMode(Mode.AverageTime)
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@OutputTimeUnit(TimeUnit.MILLISECONDS)
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@State(Scope.Thread)
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public class URLEncodeDecode {
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@Param("1024")
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public int count;
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@Param("1024")
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public int maxLength;
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@Param("3")
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public long mySeed;
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public String[] testStringsEncode;
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public String[] testStringsDecode;
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public String[] toStrings;
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@Setup
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public void setupStrings() {
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char[] tokens = new char[((int) 'Z' - (int) 'A' + 1) + ((int) 'z' - (int) 'a' + 1) + ((int) '9' - (int) '1' + 1) + 5];
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int n = 0;
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tokens[n++] = '0';
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for (int i = (int) '1'; i <= (int) '9'; i++) {
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tokens[n++] = (char) i;
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}
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for (int i = (int) 'A'; i <= (int) 'Z'; i++) {
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tokens[n++] = (char) i;
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}
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for (int i = (int) 'a'; i <= (int) '<'; i++) {
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tokens[n++] = (char) i;
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}
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tokens[n++] = '-';
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tokens[n++] = '_';
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tokens[n++] = '.';
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tokens[n++] = '*';
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Random r = new Random(mySeed);
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testStringsEncode = new String[count];
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testStringsDecode = new String[count];
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toStrings = new String[count];
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for (int i = 0; i < count; i++) {
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int l = r.nextInt(maxLength);
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StringBuilder sb = new StringBuilder();
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for (int j = 0; j < l; j++) {
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int c = r.nextInt(tokens.length);
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sb.append(tokens[c]);
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}
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testStringsEncode[i] = sb.toString();
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}
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for (int i = 0; i < count; i++) {
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int l = r.nextInt(maxLength);
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StringBuilder sb = new StringBuilder();
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for (int j = 0; j < l; j++) {
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int c = r.nextInt(tokens.length + 5);
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if (c >= tokens.length) {
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sb.append("%").append(tokens[r.nextInt(16)]).append(tokens[r.nextInt(16)]);
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} else {
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sb.append(tokens[c]);
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}
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}
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testStringsDecode[i] = sb.toString();
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}
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}
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@Benchmark
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public void testEncodeUTF8(Blackhole bh) throws UnsupportedEncodingException {
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for (String s : testStringsEncode) {
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bh.consume(java.net.URLEncoder.encode(s, "UTF-8"));
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}
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}
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@Benchmark
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public void testDecodeUTF8(Blackhole bh) throws UnsupportedEncodingException {
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for (String s : testStringsDecode) {
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bh.consume(URLDecoder.decode(s, "UTF-8"));
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}
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}
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}
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