Mercurial > jdk8-mips64-public > hotspot / annotate
test/compiler/dependencies/MonomorphicObjectCall/TestMonomorphicObjectCall.java@bee8095780db (annotated)
test/compiler/dependencies/MonomorphicObjectCall/TestMonomorphicObjectCall.java
Thu, 20 Nov 2014 11:06:26 +0100
- author
- thartmann
- date
- Thu, 20 Nov 2014 11:06:26 +0100
- changeset 7380
- bee8095780db
- child 8767
- 7b8c8cd1ee71
- permissions
- -rw-r--r--
8050079: crash while compiling java.lang.ref.Finalizer::runFinalizer
Summary: Ignore non-instance Klasses in the subclass hierarchy.
Reviewed-by: kvn, iignatyev, jrose
| thartmann@7380 | 1 | /* |
| thartmann@7380 | 2 | * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| thartmann@7380 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| thartmann@7380 | 4 | * |
| thartmann@7380 | 5 | * This code is free software; you can redistribute it and/or modify it |
| thartmann@7380 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| thartmann@7380 | 7 | * published by the Free Software Foundation. |
| thartmann@7380 | 8 | * |
| thartmann@7380 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| thartmann@7380 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| thartmann@7380 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| thartmann@7380 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| thartmann@7380 | 13 | * accompanied this code). |
| thartmann@7380 | 14 | * |
| thartmann@7380 | 15 | * You should have received a copy of the GNU General Public License version |
| thartmann@7380 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| thartmann@7380 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| thartmann@7380 | 18 | * |
| thartmann@7380 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| thartmann@7380 | 20 | * or visit www.oracle.com if you need additional information or have any |
| thartmann@7380 | 21 | * questions. |
| thartmann@7380 | 22 | */ |
| thartmann@7380 | 23 | |
| thartmann@7380 | 24 | import java.io.File; |
| thartmann@7380 | 25 | import java.util.ArrayList; |
| thartmann@7380 | 26 | import java.util.Collections; |
| thartmann@7380 | 27 | |
| thartmann@7380 | 28 | import com.oracle.java.testlibrary.*; |
| thartmann@7380 | 29 | |
| thartmann@7380 | 30 | /* |
| thartmann@7380 | 31 | * @test |
| thartmann@7380 | 32 | * @bug 8050079 |
| thartmann@7380 | 33 | * @summary Compiles a monomorphic call to finalizeObject() on a modified java.lang.Object to test C1 CHA. |
| thartmann@7380 | 34 | * @library /testlibrary |
| thartmann@7380 | 35 | * @compile -XDignore.symbol.file java/lang/Object.java TestMonomorphicObjectCall.java |
| thartmann@7380 | 36 | * @run main TestMonomorphicObjectCall |
| thartmann@7380 | 37 | */ |
| thartmann@7380 | 38 | public class TestMonomorphicObjectCall { |
| thartmann@7380 | 39 | final static String testClasses = System.getProperty("test.classes") + File.separator; |
| thartmann@7380 | 40 | |
| thartmann@7380 | 41 | private static void callFinalize(Object object) throws Throwable { |
| thartmann@7380 | 42 | // Call modified version of java.lang.Object::finalize() that is |
| thartmann@7380 | 43 | // not overridden by any subclass. C1 CHA should mark the call site |
| thartmann@7380 | 44 | // as monomorphic and inline the method. |
| thartmann@7380 | 45 | object.finalizeObject(); |
| thartmann@7380 | 46 | } |
| thartmann@7380 | 47 | |
| thartmann@7380 | 48 | public static void main(String[] args) throws Throwable { |
| thartmann@7380 | 49 | if (args.length == 0) { |
| thartmann@7380 | 50 | // Execute new instance with modified java.lang.Object |
| thartmann@7380 | 51 | executeTestJvm(); |
| thartmann@7380 | 52 | } else { |
| thartmann@7380 | 53 | // Trigger compilation of 'callFinalize' |
| thartmann@7380 | 54 | callFinalize(new Object()); |
| thartmann@7380 | 55 | } |
| thartmann@7380 | 56 | } |
| thartmann@7380 | 57 | |
| thartmann@7380 | 58 | public static void executeTestJvm() throws Throwable { |
| thartmann@7380 | 59 | // Execute test with modified version of java.lang.Object |
| thartmann@7380 | 60 | // in -Xbootclasspath. |
| thartmann@7380 | 61 | String[] vmOpts = new String[] { |
| thartmann@7380 | 62 | "-Xbootclasspath/p:" + testClasses, |
| thartmann@7380 | 63 | "-Xcomp", |
| thartmann@7380 | 64 | "-XX:-VerifyDependencies", |
| thartmann@7380 | 65 | "-XX:CompileOnly=TestMonomorphicObjectCall::callFinalize", |
| thartmann@7380 | 66 | "-XX:CompileOnly=Object::finalizeObject", |
| thartmann@7380 | 67 | "-XX:TieredStopAtLevel=1", |
| thartmann@7380 | 68 | TestMonomorphicObjectCall.class.getName(), |
| thartmann@7380 | 69 | "true"}; |
| thartmann@7380 | 70 | OutputAnalyzer output = ProcessTools.executeTestJvm(vmOpts); |
| thartmann@7380 | 71 | output.shouldHaveExitValue(0); |
| thartmann@7380 | 72 | } |
| thartmann@7380 | 73 | } |
