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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/compiler/loopopts/TestSunkNodeInInfiniteLoop.java Normal file
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/*
* Copyright (c) 2024, 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 8336830
* @summary C2: assert(get_loop(lca)->_nest < n_loop->_nest || lca->in(0)->is_NeverBranch()) failed: must not be moved into inner loop
* @library /test/lib
* @run main/othervm -XX:CompileCommand=compileonly,TestSunkNodeInInfiniteLoop::* -Xcomp TestSunkNodeInInfiniteLoop
*
*/
import jdk.test.lib.Utils;
public class TestSunkNodeInInfiniteLoop {
public static void main(String[] args) throws InterruptedException {
byte[] a = new byte[1];
Thread thread = new Thread(() -> test(a));
thread.setDaemon(true);
thread.start();
Thread.sleep(Utils.adjustTimeout(4000));
}
static void test(byte[] a) {
// L0:
while(true) {
int i1 = a.length;
// L3:
while(true) {
int i2 = 0;
if ((i1--) <= 0) { break; /* ifle L0 */}
a[i2++] = -1;
// goto L3
}
}
}
}