82 lines
2.9 KiB
Java
82 lines
2.9 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.lang;
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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.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.util.concurrent.TimeUnit;
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@BenchmarkMode(Mode.AverageTime)
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@OutputTimeUnit(TimeUnit.NANOSECONDS)
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@State(Scope.Thread)
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public class StringHttp {
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private byte[] httpRequest;
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private String[] httpResponse;
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private byte[] buf;
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@Setup
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public void setup() {
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buf = new byte[4080];
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httpRequest = "GET /foo/bar/baz HTTP/1.1\nHost: foo.com\n".getBytes();
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httpResponse = new String[]{"Date: 4/20/2003 10:21:31", "Last-Modified: 4/15/2003 10:21:31",
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"Content-Length: 1234", "", "foo bar baz foo bar baz foo bar baz foo bar baz foo bar baz",
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"foo bar baz foo bar baz foo bar baz foo bar baz foo bar baz",
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"foo bar baz foo bar baz foo bar baz foo bar baz foo bar baz",
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"foo bar baz foo bar baz foo bar baz foo bar baz foo bar baz",
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"foo bar baz foo bar baz foo bar baz foo bar baz foo bar baz"};
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}
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@Benchmark
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public void parseRequest(Blackhole bh) {
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bh.consume(new String(httpRequest, 0, 3));
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bh.consume(new String(httpRequest, 5, 11));
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bh.consume(new String(httpRequest, 17, 8));
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bh.consume(new String(httpRequest, 32, 7));
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}
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@Benchmark
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public int bufferResponse() {
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int pos = 0;
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int n = httpResponse.length;
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for (String s : httpResponse) {
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byte[] b = s.getBytes();
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int len = b.length;
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System.arraycopy(b, 0, buf, pos, len);
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pos += len;
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buf[pos++] = '\n';
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}
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return n;
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}
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}
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