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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/micro/org/openjdk/bench/java/util/TestAdler32.java Normal file
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/*
* Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package org.openjdk.bench.java.util;
import java.util.Random;
import java.util.concurrent.TimeUnit;
import java.util.zip.Adler32;
import org.openjdk.jmh.annotations.*;
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
@State(Scope.Thread)
public class TestAdler32 {
private Adler32 adler32;
private Random random;
private byte[] bytes;
@Param({"64", "128", "256", "512", "1024", "2048", "5012", "8192", "16384", "32768", "65536"})
private int count;
public TestAdler32() {
adler32 = new Adler32();
random = new Random(2147483648L);
bytes = new byte[1000000];
random.nextBytes(bytes);
}
@Setup(Level.Iteration)
public void setupBytes() {
adler32.reset();
}
@Benchmark
public void testAdler32Update() {
adler32.update(bytes, 0, count);
}
}