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/jdk/java/awt/Component/SetEnabledPerformance/SetEnabledPerformance.java
+++ b/test/jdk/java/awt/Component/SetEnabledPerformance/SetEnabledPerformance.java
@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+
+import java.awt.Component;
+import java.awt.FlowLayout;
+import java.awt.Frame;
+import java.awt.Robot;
+
+import javax.swing.JButton;
+import javax.swing.SwingUtilities;
+
+/**
+ * @test
+ * @key headful
+ * @bug 8071306
+ * @author Sergey Bylokhov
+ */
+public final class SetEnabledPerformance {
+
+    private static Frame frame;
+
+    private static void createAndShowGUI() {
+        frame = new Frame();
+        frame.setLayout(new FlowLayout(FlowLayout.CENTER, 25, 0));
+        frame.setSize(600, 600);
+        frame.setLocationRelativeTo(null);
+        for (int i = 1; i < 10001; ++i) {
+            frame.add(new JButton("Button " + i));
+        }
+        frame.setVisible(true);
+    }
+
+    public static void main(final String[] args) throws Exception {
+        SwingUtilities.invokeAndWait(() -> createAndShowGUI());
+        final Robot robot = new Robot();
+        robot.waitForIdle();
+        robot.mouseMove(frame.getX() + 15, frame.getY() + 300);
+        robot.waitForIdle();
+        SwingUtilities.invokeAndWait(() -> {
+            long m = System.currentTimeMillis();
+            for (final Component comp : frame.getComponents()) {
+                comp.setEnabled(false);
+            }
+            m = System.currentTimeMillis() - m;
+            System.err.println("Disabled in " + m + " ms");
+            frame.dispose();
+            // we should be much faster, but leaves 1000 for the slow systems
+            if (m > 1000) {
+                throw new RuntimeException("Too slow");
+            }
+        });
+    }
+}