diff test/compiler/intrinsics/clone/TestObjectClone.java @ 17990:00c8a1255912

8033626: assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place Reviewed-by: kvn, roland
author vlivanov
date Tue, 17 Jun 2014 09:02:30 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/clone/TestObjectClone.java	Tue Jun 17 09:02:30 2014 +0000
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+/*
+ * Copyright (c) 2014, 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 8033626
+ * @summary assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place
+ * @library /testlibrary
+ * @run main/othervm -XX:-TieredCompilation -Xbatch -XX:CompileOnly=TestObjectClone::f TestObjectClone
+ */
+import com.oracle.java.testlibrary.Asserts;
+
+public class TestObjectClone implements Cloneable {
+    static class A extends TestObjectClone {}
+    static class B extends TestObjectClone {
+        public B clone() {
+            return (B)TestObjectClone.b;
+        }
+    }
+    static class C extends TestObjectClone {
+        public C clone() {
+            return (C)TestObjectClone.c;
+        }
+    }
+    static class D extends TestObjectClone {
+        public D clone() {
+            return (D)TestObjectClone.d;
+        }
+    }
+    static TestObjectClone a = new A(), b = new B(), c = new C(), d = new D();
+
+    public static Object f(TestObjectClone o) throws CloneNotSupportedException {
+        // Polymorphic call site: >90% Object::clone / <10% other methods
+        return o.clone();
+    }
+
+    public static void main(String[] args) throws Exception {
+        TestObjectClone[] params1 = {a, a, a, a, a, a, a, a, a, a, a,
+                          a, a, a, a, a, a, a, a, a, a, a,
+                          a, a, a, a, a, a, a, a, a, a, a,
+                          b, c, d};
+
+        for (int i = 0; i < 15000; i++) {
+            f(params1[i % params1.length]);
+        }
+
+        Asserts.assertTrue(f(a) != a);
+        Asserts.assertTrue(f(b) == b);
+        Asserts.assertTrue(f(c) == c);
+        Asserts.assertTrue(f(d) == d);
+
+        try {
+            f(null);
+            throw new AssertionError("");
+        } catch (NullPointerException e) { /* expected */ }
+
+        System.out.println("TEST PASSED");
+    }
+}