test/hotspot/jtreg/compiler/c2/Test6186134.java
changeset 47216 71c04702a3d5
parent 41705 332239c052cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/compiler/c2/Test6186134.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2011, 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.
+ */
+
+/**
+ * @test
+ * @bug 6186134
+ * @summary Server virtual machine produces/exeutes incorrect code.
+ *
+ * @run main compiler.c2.Test6186134 100000
+ */
+
+package compiler.c2;
+
+import java.util.ArrayList;
+
+public class Test6186134 {
+
+    int num = 0;
+
+    public Test6186134(int n) {
+        num = n;
+    }
+
+    public boolean more() {
+        return num-- > 0;
+    }
+
+    public ArrayList test1() {
+        ArrayList res = new ArrayList();
+        int maxResults = Integer.MAX_VALUE;
+        int n = 0;
+        boolean more = more();
+        while ((n++ < maxResults) && more) {
+            res.add(new Object());
+            more = more();
+        }
+        return res;
+    }
+
+    public static void main(String[] pars) {
+        int n = Integer.parseInt(pars[0]);
+        for (int i = 0; i < n; i++) {
+            Test6186134 t = new Test6186134(10);
+            int size = t.test1().size();
+            if (size != 10) {
+                System.out.println("wrong size: " + size + ", should be 10");
+                System.exit(97);
+            }
+        }
+        System.out.println("Passed");
+    }
+}
+