--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/6724218/Test.java	Wed Jul 16 16:04:39 2008 -0700
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2008 Sun Microsystems, 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 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.
+ */
+
+/*
+ * @test
+ * @bug 6724218
+ * @summary Fix raise_LCA_above_marks() early termination
+ * @run main/othervm -Xbatch -XX:CompileCommand=exclude,Test.update Test
+ */
+
+public class Test {
+    Test   next  = null;
+    Object value = null;
+
+    static boolean _closed = false;
+    static int size = 0;
+    static Test list  = null;
+    static int cache_size = 0;
+    static Test cache = null;
+
+    Object get(int i) {
+        Test t = list;
+        list = t.next;
+        size -= 1;
+        Object o = t.value;
+        if (i > 0) {
+            t.next = cache;
+            t.value = null;
+            cache = t;
+            cache_size = +1;
+        }
+        return o;
+    }
+
+    void update() {
+        // Exclude compilation of this one.
+        if (size == 0) {
+            Test t;
+            if (cache_size > 0) {
+                t = cache;
+                cache = t.next;
+                cache_size = -1;
+            } else {
+                t = new Test();
+            }
+            t.value = new Object();
+            t.next = list;
+            list = t;
+            size += 1;
+        }
+    }
+
+    synchronized Object test(int i) {
+        while (true) {
+            if (_closed) {
+                return null;
+            } else if (size > 0) {
+                return get(i);
+            }
+            update();
+        }
+    }
+
+    public static void main(String argv[]) throws Exception {
+        Test t = new Test();
+        int lim = 500000;
+        Object o;
+        for (int j = 0; j < lim; j++) {
+            o = t.test(j&1);
+            if (o == null) {
+              throw new Exception("*** Failed on iteration " + j);
+            }
+            if ((j&1) == 0) {
+              t.update();
+            }
+        }
+    }
+}