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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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78
test/hotspot/jtreg/compiler/runtime/Test8168712.java Normal file
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/*
* Copyright (c) 2017, 2023, 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 id=with-dtrace
* @requires vm.debug
* @requires vm.hasDTrace
* @bug 8168712
*
* @run main/othervm -XX:CompileCommand=compileonly,Test8168712.*
* -XX:CompileCommand=compileonly,*Object.*
* -XX:+DTraceMethodProbes
* -XX:-UseOnStackReplacement
* -XX:+DeoptimizeRandom
* compiler.runtime.Test8168712
*/
/**
* @test id=without-dtrace
* @requires vm.debug
* @bug 8168712
*
* @run main/othervm -XX:CompileCommand=compileonly,Test8168712.*
* -XX:CompileCommand=compileonly,*Object.*
* -XX:-UseOnStackReplacement
* -XX:+DeoptimizeRandom
* compiler.runtime.Test8168712
*/
package compiler.runtime;
import java.lang.ref.Cleaner;
import java.util.*;
public class Test8168712 {
static HashSet<Test8168712> m = new HashSet<>();
// One cleaner thread for cleaning all the instances. Otherwise, we get OOME.
static Cleaner cleaner = Cleaner.create();
public Test8168712() {
cleaner.register(this, () -> cleanup());
}
public static void main(String args[]) {
int i = 0;
while (i++<15000) {
test();
}
}
static Test8168712 test() {
return new Test8168712();
}
public void cleanup() {
m.add(this);
}
}