author | redestad |
Fri, 05 Oct 2018 15:14:31 +0200 | |
branch | JEP-230-microbenchmarks-branch |
changeset 56929 | b8756e94db7a |
permissions | -rw-r--r-- |
56929
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/* |
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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. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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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.lang.reflect; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.IOException; |
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import java.io.InputStreamReader; |
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import java.io.PrintWriter; |
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import java.security.NoSuchAlgorithmException; |
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import java.security.Policy; |
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import java.security.URIParameter; |
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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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/** |
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* Reflection benchmark |
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* |
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* @author sfriberg |
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*/ |
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@State(Scope.Benchmark) |
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public class ClazzWithSecurityManager extends Clazz { |
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@Setup |
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public void setup() throws IOException, NoSuchAlgorithmException { |
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File policyFile = File.createTempFile("security", "policy"); |
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policyFile.deleteOnExit(); |
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PrintWriter writer = new PrintWriter(policyFile); |
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BufferedReader reader = new BufferedReader(new InputStreamReader( |
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ClazzWithSecurityManager.class.getResourceAsStream("/org/openjdk/bench/java/security/security.policy"))); |
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for (String line = reader.readLine(); line != null; line = reader.readLine()) { |
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writer.write(line); |
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} |
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reader.close(); |
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writer.close(); |
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Policy policy = Policy.getInstance("JavaPolicy", new URIParameter(policyFile.toURI())); |
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Policy.setPolicy(policy); |
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System.setSecurityManager(new SecurityManager()); |
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} |
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} |