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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/loopstripmining/UnexpectedNodeInOuterLoopWhenCloning.java Normal file
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/*
* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
* 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 8202747
* @summary C2: assert(mode == ControlAroundStripMined && use == sfpt) failed: missed a node
*
* @run main/othervm -Xcomp -Xbatch -XX:CompileOnly=UnexpectedNodeInOuterLoopWhenCloning::* -XX:-TieredCompilation UnexpectedNodeInOuterLoopWhenCloning
*
*/
public class UnexpectedNodeInOuterLoopWhenCloning {
public static final int N = 400;
public static double dFld=0.37026;
public static int iArrFld[]=new int[N];
public static void vMeth() {
int i5=6, i6=-42538, i7=-209, i8=163, i10=-4, i11=191;
boolean b=true;
double dArr[]=new double[N];
for (i5 = 3; i5 < 245; i5++) {
i7 = 7;
while (--i7 > 0) {
iArrFld[i7] = -11995;
if (b) continue;
}
for (i8 = 1; i8 < 7; ++i8) {
for (i10 = 1; i10 < 2; i10++) {
dFld -= i6;
i11 += i7;
}
}
}
}
public static void main(String[] strArr) {
UnexpectedNodeInOuterLoopWhenCloning _instance = new UnexpectedNodeInOuterLoopWhenCloning();
_instance.vMeth();
}
}