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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/hotspot/jtreg/runtime/InvocationTests/shared/ByteArrayClassLoader.java Normal file
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/*
* Copyright (c) 2009, 2019, 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 shared;
import java.util.HashMap;
import java.util.Map;
/*******************************************************************/
// Class loader which has local class file storage in memory
/*******************************************************************/
public class ByteArrayClassLoader extends ClassLoader {
private Map<String, byte[]> classes;
public ByteArrayClassLoader() {
classes = new HashMap<String, byte[]>();
}
public ByteArrayClassLoader(Map<String, byte[]> classes) {
this.classes = classes;
}
public void appendClass(String name, byte[] classFile) {
classes.put(name, classFile);
}
public Class findClass (String name) throws ClassNotFoundException {
if (classes.containsKey(name)) {
byte[] classData = classes.get(name);
return defineClass(name, classData, 0, classData.length);
} else {
throw new ClassNotFoundException("Can't find requested class: " + name);
}
}
}