1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/compiler/5091921/Test6931567.java Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,62 @@
1.4 +/*
1.5 + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +/**
1.29 + * @test
1.30 + * @bug 6931567
1.31 + * @summary JIT Error (on class file compiled with eclipse) on JVM x64 (but not on x32!).
1.32 + *
1.33 + * @run main Test6931567
1.34 + */
1.35 +
1.36 +// Should be compiled with javac from JDK1.3 to get bytecode which shows the problem.
1.37 +public class Test6931567 {
1.38 +
1.39 + public static void main(final String[] args) {
1.40 + booleanInvert(Integer.MAX_VALUE);
1.41 + booleanInvert(Integer.MAX_VALUE - 1);
1.42 + }
1.43 +
1.44 + private static void booleanInvert(final int max) {
1.45 + boolean test1 = false;
1.46 + boolean test2 = false;
1.47 +
1.48 + for (int i = 0; i < max; i++) {
1.49 + test1 = !test1;
1.50 + }
1.51 +
1.52 + for (int i = 0; i < max; i++) {
1.53 + test2 ^= true;
1.54 + }
1.55 +
1.56 + if (test1 != test2) {
1.57 + System.out.println("ERROR: Boolean invert\n\ttest1=" + test1
1.58 + + "\n\ttest2=" + test2);
1.59 + System.exit(97);
1.60 + } else {
1.61 + System.out.println("Passed!");
1.62 + }
1.63 + }
1.64 +}
1.65 +
