jdk/test/java/util/concurrent/BlockingQueue/PollMemoryLeak.java
changeset 2 90ce3da70b43
child 3708 f838f712922e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/concurrent/BlockingQueue/PollMemoryLeak.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,59 @@
+/*
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * This file is available under and governed by the GNU General Public
+ * License version 2 only, as published by the Free Software Foundation.
+ * However, the following notice accompanied the original version of this
+ * file:
+ *
+ * Written by Doug Lea with assistance from members of JCP JSR-166
+ * Expert Group and released to the public domain, as explained at
+ * http://creativecommons.org/licenses/publicdomain
+ */
+
+/*
+ * @test
+ * @bug 6236036 6264015
+ * @compile PollMemoryLeak.java
+ * @run main/othervm -Xmx8m PollMemoryLeak
+ * @summary  Checks for OutOfMemoryError when an unbounded
+ * number of aborted timed waits occur without a signal.
+ */
+
+import java.util.concurrent.*;
+
+public class PollMemoryLeak {
+    public static void main(String[] args) throws InterruptedException {
+        final BlockingQueue[] qs = {
+            new LinkedBlockingQueue(10),
+            new ArrayBlockingQueue(10),
+            new SynchronousQueue(),
+            new SynchronousQueue(true),
+        };
+        final long start = System.currentTimeMillis();
+        final long end = start + 10 * 1000;
+        while (System.currentTimeMillis() < end)
+            for (BlockingQueue q : qs)
+                q.poll(1, TimeUnit.NANOSECONDS);
+    }
+}