diff test/compiler/6769124/TestArrayCopy6769124.java @ 1060:323bd24c6520

6769124: various 64-bit fixes for c1 Reviewed-by: never
author roland
date Mon, 02 Nov 2009 11:17:55 +0100
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/6769124/TestArrayCopy6769124.java	Mon Nov 02 11:17:55 2009 +0100
@@ -0,0 +1,53 @@
+/*
+ * 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 6769124
+ * @summary arraycopy may crash the VM with c1 on 64 bit
+ */
+
+public class TestArrayCopy6769124 {
+
+    public static void main(String[] args) {
+
+        int k = 1 << 31;
+
+
+        for(int j = 0; j <1000000; j++) {
+            int i = -1;
+            while(i < 10) {
+                i++;
+            }
+
+            int m = k * i;
+
+            int[] O1 = new int[20];
+            int[] O2 = new int[20];
+
+            System.arraycopy(O1, i, O2, i, 1); //will crash on amd64
+            System.arraycopy(O1, m, O2, m, 1); //will crash on sparcv9
+        }
+    }
+}