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annotate test/compiler/intrinsics/clone/TestObjectClone.java @ 21815:37179dcf830a

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Merge
author asaha
date Mon, 20 Oct 2014 23:02:07 -0700
parents 00c8a1255912
children
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17990
00c8a1255912 8033626: assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place
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1 /*
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2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 /*
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26 * @test
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27 * @bug 8033626
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28 * @summary assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place
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29 * @library /testlibrary
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30 * @run main/othervm -XX:-TieredCompilation -Xbatch -XX:CompileOnly=TestObjectClone::f TestObjectClone
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31 */
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32 import com.oracle.java.testlibrary.Asserts;
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33
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34 public class TestObjectClone implements Cloneable {
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35 static class A extends TestObjectClone {}
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36 static class B extends TestObjectClone {
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37 public B clone() {
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38 return (B)TestObjectClone.b;
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39 }
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40 }
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41 static class C extends TestObjectClone {
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42 public C clone() {
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43 return (C)TestObjectClone.c;
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44 }
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45 }
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46 static class D extends TestObjectClone {
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47 public D clone() {
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48 return (D)TestObjectClone.d;
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49 }
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50 }
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51 static TestObjectClone a = new A(), b = new B(), c = new C(), d = new D();
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52
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53 public static Object f(TestObjectClone o) throws CloneNotSupportedException {
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54 // Polymorphic call site: >90% Object::clone / <10% other methods
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55 return o.clone();
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56 }
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57
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58 public static void main(String[] args) throws Exception {
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59 TestObjectClone[] params1 = {a, a, a, a, a, a, a, a, a, a, a,
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60 a, a, a, a, a, a, a, a, a, a, a,
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61 a, a, a, a, a, a, a, a, a, a, a,
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62 b, c, d};
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63
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64 for (int i = 0; i < 15000; i++) {
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65 f(params1[i % params1.length]);
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66 }
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67
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68 Asserts.assertTrue(f(a) != a);
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69 Asserts.assertTrue(f(b) == b);
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70 Asserts.assertTrue(f(c) == c);
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71 Asserts.assertTrue(f(d) == d);
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72
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73 try {
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74 f(null);
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75 throw new AssertionError("");
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76 } catch (NullPointerException e) { /* expected */ }
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77
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78 System.out.println("TEST PASSED");
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79 }
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80 }