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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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53
test/hotspot/jtreg/compiler/loopstripmining/BackedgeNodeWithOutOfLoopControl.java Normal file
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/*
* Copyright (c) 2018, Red Hat, Inc. 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 8194914
* @summary "node not on backedge" assert in OuterStripMinedLoopNode::adjust_strip_mined_loop
*
* @run main/othervm -XX:-TieredCompilation -XX:+IgnoreUnrecognizedVMOptions -XX:-BackgroundCompilation -XX:+UseCountedLoopSafepoints -XX:LoopStripMiningIter=1000 BackedgeNodeWithOutOfLoopControl
*
*/
public class BackedgeNodeWithOutOfLoopControl {
public static void accessArrayVariables(int[] array, int i) {
for (int j = 0; j < 100000; j++) {
array[i-2]++;
array[i-1]++;
}
}
public void test() {
int[] array = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
for (int i = 0; i < 2000; i++) {
accessArrayVariables(array, 5);
}
}
public static void main(String [] args) {
BackedgeNodeWithOutOfLoopControl aa = new BackedgeNodeWithOutOfLoopControl();
aa.test();
}
}