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...x/src/com.oracle.truffle.regex.test/src/com/oracle/truffle/regex/jmh/DFAGenBenchmark.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| /* | ||
| * Copyright (c) 2019, 2019, Oracle and/or its affiliates. All rights reserved. | ||
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| * | ||
| * The Universal Permissive License (UPL), Version 1.0 | ||
| * | ||
| * Subject to the condition set forth below, permission is hereby granted to any | ||
| * person obtaining a copy of this software, associated documentation and/or | ||
| * data (collectively the "Software"), free of charge and under any and all | ||
| * copyright rights in the Software, and any and all patent rights owned or | ||
| * freely licensable by each licensor hereunder covering either (i) the | ||
| * unmodified Software as contributed to or provided by such licensor, or (ii) | ||
| * the Larger Works (as defined below), to deal in both | ||
| * | ||
| * (a) the Software, and | ||
| * | ||
| * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if | ||
| * one is included with the Software each a "Larger Work" to which the Software | ||
| * is contributed by such licensors), | ||
| * | ||
| * without restriction, including without limitation the rights to copy, create | ||
| * derivative works of, display, perform, and distribute the Software and make, | ||
| * use, sell, offer for sale, import, export, have made, and have sold the | ||
| * Software and the Larger Work(s), and to sublicense the foregoing rights on | ||
| * either these or other terms. | ||
| * | ||
| * This license is subject to the following condition: | ||
| * | ||
| * The above copyright notice and either this complete permission notice or at a | ||
| * minimum a reference to the UPL must 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 com.oracle.truffle.regex.jmh; | ||
|
|
||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.regex.Pattern; | ||
|
|
||
| import org.graalvm.polyglot.Context; | ||
| import org.graalvm.polyglot.Value; | ||
| import org.openjdk.jmh.annotations.Benchmark; | ||
| import org.openjdk.jmh.annotations.OutputTimeUnit; | ||
| import org.openjdk.jmh.annotations.Scope; | ||
| import org.openjdk.jmh.annotations.State; | ||
| import org.openjdk.jmh.annotations.TearDown; | ||
|
|
||
| import com.oracle.truffle.regex.tregex.test.TRegexTestDummyLanguage; | ||
|
|
||
| @OutputTimeUnit(TimeUnit.MILLISECONDS) | ||
| public class DFAGenBenchmark extends BenchmarkBase { | ||
|
|
||
| @State(Scope.Benchmark) | ||
| public static class BenchState { | ||
| String reURL = "(((\\w+):\\/\\/)([^\\/:]*)(:(\\d+))?)?([^#?]*)(\\?([^#]*))?(#(.*))?"; | ||
| String input = "https://lafo.ssw.uni-linz.ac.at/?computer=15"; | ||
| Pattern javaPattern = Pattern.compile(reURL); | ||
| Context context; | ||
| Value tregexPattern; | ||
|
|
||
| public BenchState() { | ||
| context = Context.newBuilder().build(); | ||
| context.enter(); | ||
| tregexPattern = context.eval(TRegexTestDummyLanguage.ID, '/' + reURL + '/'); | ||
| } | ||
|
|
||
| @TearDown | ||
| public void tearDown() { | ||
| context.leave(); | ||
| context.close(); | ||
| } | ||
| } | ||
|
|
||
| @Benchmark | ||
| public boolean javaPattern(BenchState state) { | ||
| return state.javaPattern.matcher(state.input).find(); | ||
| } | ||
|
|
||
| @Benchmark | ||
| public boolean tregex(BenchState state) { | ||
| return state.tregexPattern.invokeMember("exec", state.input, 0).getMember("isMatch").asBoolean(); | ||
| } | ||
| } |
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