1/* 2 * Copyright (c) 1999, 2002, 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/* 25 * @test 26 * @bug 4253590 4255513 4115099 27 * @summary Verify that non-static fields with a ConstValue attribute inlined only when used as a simple name. 28 * @author maddox, gafter (adapted from leo's bug report) 29 * 30 * @run compile test_ff1.java 31 * @run compile ConstValInlining.java 32 * @run compile test_ff2.java 33 * @run main ConstValInlining 34 */ 35 36public class ConstValInlining { 37 38 void test() throws Exception { 39 Class checksClass = Class.forName("test_ff"); 40 test_ff obj = new test_ff(); 41 String reflected_fnl_str = (String)checksClass.getField("fnl_str").get(obj); 42 43 T t = new T(); 44 45 // even when used by a qualified name, the compiler must inline 46 if (t.fnl_str.equals(reflected_fnl_str)) 47 throw new Exception("FAILED: compiler failed to inline a qualified nonstatic constant"); 48 49 // when used by an unqualified name, they must not differ 50 t.test(reflected_fnl_str); 51 } 52 53 static class T extends test_ff { 54 void test(String reflected) throws Exception { 55 // when used by an unqualified qualified name, they must differ 56 if (fnl_str.equals(reflected)) 57 throw new Exception("FAILED: compiler failed to inline an unqualified nonstatic constant"); 58 } 59 }; 60 61 public static void main(String args[]) throws Exception { 62 new ConstValInlining().test(); 63 } 64} 65