Sat, 13 Apr 2013 12:25:44 +0100
8010659: Javac Crashes while building OpenJFX
Reviewed-by: jjg
Contributed-by: maurizio.cimadamore@oracle.com
jjg@1521 | 1 | /* |
darcy@1534 | 2 | * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
jjg@1521 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jjg@1521 | 4 | * |
jjg@1521 | 5 | * This code is free software; you can redistribute it and/or modify it |
jjg@1521 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jjg@1521 | 7 | * published by the Free Software Foundation. |
jjg@1521 | 8 | * |
jjg@1521 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jjg@1521 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jjg@1521 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jjg@1521 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
jjg@1521 | 13 | * accompanied this code). |
jjg@1521 | 14 | * |
jjg@1521 | 15 | * You should have received a copy of the GNU General Public License version |
jjg@1521 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
jjg@1521 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jjg@1521 | 18 | * |
jjg@1521 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
jjg@1521 | 20 | * or visit www.oracle.com if you need additional information or have any |
jjg@1521 | 21 | * questions. |
jjg@1521 | 22 | */ |
jjg@1521 | 23 | |
jjg@1521 | 24 | import java.lang.annotation.*; |
jjg@1521 | 25 | import java.io.*; |
jjg@1521 | 26 | import java.net.URL; |
jjg@1521 | 27 | import java.util.List; |
jjg@1521 | 28 | |
jjg@1521 | 29 | import com.sun.tools.classfile.*; |
jjg@1521 | 30 | |
jjg@1521 | 31 | /* |
jjg@1521 | 32 | * @test |
jjg@1521 | 33 | * @bug 6843077 8006775 |
jjg@1521 | 34 | * @summary test that typecasts annotation are emitted if only the cast |
jjg@1521 | 35 | * expression is optimized away |
jjg@1521 | 36 | */ |
jjg@1521 | 37 | |
jjg@1521 | 38 | public class TypeCasts extends ClassfileTestHelper{ |
jjg@1521 | 39 | public static void main(String[] args) throws Exception { |
jjg@1521 | 40 | new TypeCasts().run(); |
jjg@1521 | 41 | } |
jjg@1521 | 42 | |
jjg@1521 | 43 | public void run() throws Exception { |
jjg@1521 | 44 | expected_tinvisibles = 4; |
jjg@1521 | 45 | expected_tvisibles = 0; |
jjg@1521 | 46 | |
jjg@1521 | 47 | ClassFile cf = getClassFile("TypeCasts$Test.class"); |
jjg@1521 | 48 | test(cf); |
jjg@1521 | 49 | for (Field f : cf.fields) { |
jjg@1521 | 50 | test(cf, f); |
jjg@1521 | 51 | } |
jjg@1521 | 52 | for (Method m: cf.methods) { |
jjg@1521 | 53 | test(cf, m); |
jjg@1521 | 54 | } |
jjg@1521 | 55 | |
jjg@1521 | 56 | countAnnotations(); |
jjg@1521 | 57 | |
jjg@1521 | 58 | if (errors > 0) |
jjg@1521 | 59 | throw new Exception(errors + " errors found"); |
jjg@1521 | 60 | System.out.println("PASSED"); |
jjg@1521 | 61 | } |
jjg@1521 | 62 | |
jjg@1521 | 63 | /*********************** Test class *************************/ |
jjg@1521 | 64 | static class Test { |
jjg@1521 | 65 | @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
jjg@1521 | 66 | @interface A {} |
jjg@1521 | 67 | |
jjg@1521 | 68 | void emit() { |
jjg@1521 | 69 | Object o = null; |
jjg@1521 | 70 | String s = null; |
jjg@1521 | 71 | |
jjg@1521 | 72 | String a0 = (@A String)o; |
jjg@1521 | 73 | Object a1 = (@A Object)o; |
jjg@1521 | 74 | |
jjg@1521 | 75 | String b0 = (@A String)s; |
jjg@1521 | 76 | Object b1 = (@A Object)s; |
jjg@1521 | 77 | } |
jjg@1521 | 78 | |
jjg@1521 | 79 | void alldeadcode() { |
jjg@1521 | 80 | Object o = null; |
jjg@1521 | 81 | |
jjg@1521 | 82 | if (false) { |
jjg@1521 | 83 | String a0 = (@A String)o; |
jjg@1521 | 84 | } |
jjg@1521 | 85 | } |
jjg@1521 | 86 | } |
jjg@1521 | 87 | } |