Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/ConstantValues/ConstValInlining.java@7909abb85562 (annotated)
test/tools/javac/ConstantValues/ConstValInlining.java
Wed, 14 Nov 2018 10:18:25 -0800
- author
- diazhou
- date
- Wed, 14 Nov 2018 10:18:25 -0800
- changeset 3762
- 7909abb85562
- parent 554
- 9d9f26857129
- child 2525
- 2eb010b6cb22
- permissions
- -rw-r--r--
Added tag jdk8u201-b04 for changeset a7f48b9dfb82
| duke@1 | 1 | /* |
| ohair@554 | 2 | * Copyright (c) 1999, 2002, Oracle and/or its affiliates. All rights reserved. |
| duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@1 | 4 | * |
| duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@1 | 7 | * published by the Free Software Foundation. |
| duke@1 | 8 | * |
| duke@1 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@1 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@1 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@1 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@1 | 13 | * accompanied this code). |
| duke@1 | 14 | * |
| duke@1 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@1 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@1 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@1 | 18 | * |
| ohair@554 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| ohair@554 | 20 | * or visit www.oracle.com if you need additional information or have any |
| ohair@554 | 21 | * questions. |
| duke@1 | 22 | */ |
| duke@1 | 23 | |
| duke@1 | 24 | /* |
| duke@1 | 25 | * @test |
| duke@1 | 26 | * @bug 4253590 4255513 4115099 |
| duke@1 | 27 | * @summary Verify that non-static fields with a ConstValue attribute inlined only when used as a simple name. |
| duke@1 | 28 | * @author maddox, gafter (adapted from leo's bug report) |
| duke@1 | 29 | * |
| duke@1 | 30 | * @run compile test_ff1.java |
| duke@1 | 31 | * @run compile ConstValInlining.java |
| duke@1 | 32 | * @run compile test_ff2.java |
| duke@1 | 33 | * @run main ConstValInlining |
| duke@1 | 34 | */ |
| duke@1 | 35 | |
| duke@1 | 36 | public class ConstValInlining { |
| duke@1 | 37 | |
| duke@1 | 38 | void test() throws Exception { |
| duke@1 | 39 | Class checksClass = Class.forName("test_ff"); |
| duke@1 | 40 | test_ff obj = new test_ff(); |
| duke@1 | 41 | String reflected_fnl_str = (String)checksClass.getField("fnl_str").get(obj); |
| duke@1 | 42 | |
| duke@1 | 43 | T t = new T(); |
| duke@1 | 44 | |
| duke@1 | 45 | // even when used by a qualified name, the compiler must inline |
| duke@1 | 46 | if (t.fnl_str.equals(reflected_fnl_str)) |
| duke@1 | 47 | throw new Exception("FAILED: compiler failed to inline a qualified nonstatic constant"); |
| duke@1 | 48 | |
| duke@1 | 49 | // when used by an unqualified name, they must not differ |
| duke@1 | 50 | t.test(reflected_fnl_str); |
| duke@1 | 51 | } |
| duke@1 | 52 | |
| duke@1 | 53 | static class T extends test_ff { |
| duke@1 | 54 | void test(String reflected) throws Exception { |
| duke@1 | 55 | // when used by an unqualified qualified name, they must differ |
| duke@1 | 56 | if (fnl_str.equals(reflected)) |
| duke@1 | 57 | throw new Exception("FAILED: compiler failed to inline an unqualified nonstatic constant"); |
| duke@1 | 58 | } |
| duke@1 | 59 | }; |
| duke@1 | 60 | |
| duke@1 | 61 | public static void main(String args[]) throws Exception { |
| duke@1 | 62 | new ConstValInlining().test(); |
| duke@1 | 63 | } |
| duke@1 | 64 | } |
