diff test/compiler/6799693/Test.java @ 565:7fe62bb75bf4

6799693: Server compiler leads to data corruption when expression throws an Exception Summary: Use merged memory state for an allocation's slow path. Reviewed-by: never
author kvn
date Thu, 05 Feb 2009 14:43:58 -0800
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/6799693/Test.java	Thu Feb 05 14:43:58 2009 -0800
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2009 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 6799693
+ * @summary Server compiler leads to data corruption when expression throws an Exception
+ * @run main/othervm -Xcomp -XX:CompileOnly=Test Test
+ */
+
+public class Test {
+   static int var_bad = 1;
+
+   public static void main(String[] args)
+   {
+      var_bad++;
+
+      try {
+         for (int i = 0; i < 10; i++) (new byte[((byte)-1 << i)])[0]  = 0;
+      }
+      catch (Exception e) { System.out.println("Got " + e); }
+
+      System.out.println("Test.var_bad = " +  var_bad + " (expected 2)\n");
+   }
+}
+