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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/jdk/sun/java2d/cmm/ProfileOp/DisposalCrashTest.java Normal file
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/*
* Copyright (c) 2013, 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.
*/
/**
* @test
* @bug 8024511
* @summary Verifies that instances of color profiles are destroyed correctly.
* A crash during profile destruction indicates failure.
*
* @run main DisposalCrashTest
*/
import static java.awt.color.ColorSpace.*;
import java.awt.color.ICC_Profile;
import java.lang.ref.Reference;
import java.lang.ref.ReferenceQueue;
import java.lang.ref.WeakReference;
import java.util.Vector;
public class DisposalCrashTest {
static final ReferenceQueue<ICC_Profile> queue = new ReferenceQueue<>();
static final Vector<Reference<? extends ICC_Profile>> v = new Vector<>();
public static void main(String[] args) {
int[] ids = new int[]{
CS_sRGB, CS_CIEXYZ, CS_GRAY, CS_LINEAR_RGB, CS_PYCC
};
for (int id : ids) {
ICC_Profile p = getCopyOf(id);
}
while (!v.isEmpty()) {
System.gc();
System.out.println(".");
try {
Thread.sleep(500);
} catch (InterruptedException e) {};
final Reference<? extends ICC_Profile> ref = queue.poll();
System.out.println("Got reference: " + ref);
v.remove(ref);
}
System.out.println("Test PASSED.");
}
private static ICC_Profile getCopyOf(int id) {
ICC_Profile std = ICC_Profile.getInstance(id);
byte[] data = std.getData();
ICC_Profile p = ICC_Profile.getInstance(data);
WeakReference<ICC_Profile> ref = new WeakReference<>(p, queue);
v.add(ref);
return p;
}
}