Mercurial > hg > truffle
comparison test/compiler/dependencies/MonomorphicObjectCall/TestMonomorphicObjectCall.java @ 20666:bee8095780db
8050079: crash while compiling java.lang.ref.Finalizer::runFinalizer
Summary: Ignore non-instance Klasses in the subclass hierarchy.
Reviewed-by: kvn, iignatyev, jrose
author | thartmann |
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date | Thu, 20 Nov 2014 11:06:26 +0100 |
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20665:b62a321c4d2e | 20666:bee8095780db |
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1 /* | |
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 */ | |
23 | |
24 import java.io.File; | |
25 import java.util.ArrayList; | |
26 import java.util.Collections; | |
27 | |
28 import com.oracle.java.testlibrary.*; | |
29 | |
30 /* | |
31 * @test | |
32 * @bug 8050079 | |
33 * @summary Compiles a monomorphic call to finalizeObject() on a modified java.lang.Object to test C1 CHA. | |
34 * @library /testlibrary | |
35 * @compile -XDignore.symbol.file java/lang/Object.java TestMonomorphicObjectCall.java | |
36 * @run main TestMonomorphicObjectCall | |
37 */ | |
38 public class TestMonomorphicObjectCall { | |
39 final static String testClasses = System.getProperty("test.classes") + File.separator; | |
40 | |
41 private static void callFinalize(Object object) throws Throwable { | |
42 // Call modified version of java.lang.Object::finalize() that is | |
43 // not overridden by any subclass. C1 CHA should mark the call site | |
44 // as monomorphic and inline the method. | |
45 object.finalizeObject(); | |
46 } | |
47 | |
48 public static void main(String[] args) throws Throwable { | |
49 if (args.length == 0) { | |
50 // Execute new instance with modified java.lang.Object | |
51 executeTestJvm(); | |
52 } else { | |
53 // Trigger compilation of 'callFinalize' | |
54 callFinalize(new Object()); | |
55 } | |
56 } | |
57 | |
58 public static void executeTestJvm() throws Throwable { | |
59 // Execute test with modified version of java.lang.Object | |
60 // in -Xbootclasspath. | |
61 String[] vmOpts = new String[] { | |
62 "-Xbootclasspath/p:" + testClasses, | |
63 "-Xcomp", | |
64 "-XX:-VerifyDependencies", | |
65 "-XX:CompileOnly=TestMonomorphicObjectCall::callFinalize", | |
66 "-XX:CompileOnly=Object::finalizeObject", | |
67 "-XX:TieredStopAtLevel=1", | |
68 TestMonomorphicObjectCall.class.getName(), | |
69 "true"}; | |
70 OutputAnalyzer output = ProcessTools.executeTestJvm(vmOpts); | |
71 output.shouldHaveExitValue(0); | |
72 } | |
73 } |