Mercurial > hg > truffle
view test/compiler/intrinsics/clone/TestObjectClone.java @ 21115:db96f9915540
Merge
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
---|---|
date | Thu, 23 Apr 2015 22:09:27 -0700 |
parents | 00c8a1255912 |
children |
line wrap: on
line source
/* * 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"); } }