undefect. CWE-407 — 63 sites patched across 27 ecosystems

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.
2026-03-26 17:11:57 -04:00 · 2026-03-26 17:11:57 -04:00 · 0a580b313d
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
--- a/test/hotspot/jtreg/compiler/loopstripmining/TestCastIIAfterUnrollingInOuterLoop.java
+++ b/test/hotspot/jtreg/compiler/loopstripmining/TestCastIIAfterUnrollingInOuterLoop.java
@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2020, 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 8240335
+ * @summary C2: assert(found_sfpt) failed: no node in loop that's not input to safepoint
+ *
+ * @run main/othervm -Xcomp -XX:CompileOnly=TestCastIIAfterUnrollingInOuterLoop::* TestCastIIAfterUnrollingInOuterLoop
+ *
+ */
+
+public class TestCastIIAfterUnrollingInOuterLoop {
+    public static final int N = 400;
+
+    public static long instanceCount=727275458L;
+    public static int iFld=-10;
+    public static volatile short sFld=-2966;
+    public static float fFld=1.682F;
+    public static int iArrFld[]=new int[N];
+
+    public static void vMeth1(int i1) {
+        int i3=4;
+        long lArr[]=new long[N], lArr1[]=new long[N];
+
+        boolean b = (Integer.reverseBytes(i1 << 5) < (instanceCount++));
+        for (int i2 = 1; i2 < 146; i2++) {
+            iFld >>= (++i3);
+        }
+        if (b) {
+            for (int i4 = 4; i4 < 218; ++i4) {
+                instanceCount = iArrFld[i4 - 1];
+                int i10 = 1;
+                while (++i10 < 8) {
+                    lArr1[i4] += 61384L;
+                }
+                lArr[i4 + 1] = i4;
+                i3 += sFld;
+            }
+        }
+    }
+
+    public void mainTest(String[] strArr1) {
+        vMeth1(iFld);
+        for (int i19 = 2; i19 < 190; i19++) {
+            int i20 = (int)instanceCount;
+            instanceCount += (((i19 * i20) + i20) - fFld);
+        }
+    }
+    public static void main(String[] strArr) {
+        TestCastIIAfterUnrollingInOuterLoop _instance = new TestCastIIAfterUnrollingInOuterLoop();
+        for (int i = 0; i < 10; i++) {
+            _instance.mainTest(strArr);
+        }
+    }
+}