PrivilegedSocketOperationsBenchmark.java — netty Source File

Source Code

/*
 * Copyright 2016 The Netty Project
 *
 * The Netty Project 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:
 *
 *   https://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 io.netty.microbench.internal;

import io.netty.microbench.util.AbstractMicrobenchmark;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown;

import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.channels.ServerSocketChannel;
import java.security.AccessController;
import java.security.NoSuchAlgorithmException;
import java.security.Policy;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.security.URIParameter;
import java.util.concurrent.TimeUnit;

@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
public class PrivilegedSocketOperationsBenchmark extends AbstractMicrobenchmark {

    @State(Scope.Benchmark)
    public static class SecurityManagerInstalled {

        @Setup
        public void setup() throws IOException, NoSuchAlgorithmException, URISyntaxException {
            final URI policyFile = PrivilegedSocketOperationsBenchmark.class.getResource("/jmh-security.policy")
                    .toURI();
            Policy.setPolicy(Policy.getInstance("JavaPolicy", new URIParameter(policyFile)));
            System.setSecurityManager(new SecurityManager());
        }

        @TearDown
        public void tearDown() throws IOException {
            System.setSecurityManager(null);
        }
    }

// ... (134 more lines)