Tue, 08 Aug 2017 15:57:29 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | * |
aoqi@0 | 23 | */ |
aoqi@0 | 24 | |
aoqi@0 | 25 | /* |
aoqi@0 | 26 | * @test |
aoqi@0 | 27 | * @bug 6795161 |
aoqi@0 | 28 | * @summary Escape analysis leads to data corruption |
aoqi@0 | 29 | * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -Xcomp -XX:CompileOnly=Test -XX:+DoEscapeAnalysis Test |
aoqi@0 | 30 | */ |
aoqi@0 | 31 | |
aoqi@0 | 32 | class Test_Class_1 { |
aoqi@0 | 33 | static String var_1; |
aoqi@0 | 34 | |
aoqi@0 | 35 | static void badFunc(int size) |
aoqi@0 | 36 | { |
aoqi@0 | 37 | try { |
aoqi@0 | 38 | for (int i = 0; i < 1; (new byte[size-i])[0] = 0, i++) {} |
aoqi@0 | 39 | } catch (Exception e) { |
aoqi@0 | 40 | // don't comment it out, it will lead to correct results ;) |
aoqi@0 | 41 | //System.out.println("Got exception: " + e); |
aoqi@0 | 42 | } |
aoqi@0 | 43 | } |
aoqi@0 | 44 | } |
aoqi@0 | 45 | |
aoqi@0 | 46 | public class Test { |
aoqi@0 | 47 | static String var_1_copy = Test_Class_1.var_1; |
aoqi@0 | 48 | |
aoqi@0 | 49 | static byte var_check; |
aoqi@0 | 50 | |
aoqi@0 | 51 | public static void main(String[] args) |
aoqi@0 | 52 | { |
aoqi@0 | 53 | var_check = 1; |
aoqi@0 | 54 | |
aoqi@0 | 55 | Test_Class_1.badFunc(-1); |
aoqi@0 | 56 | |
aoqi@0 | 57 | System.out.println("EATester.var_check = " + Test.var_check + " (expected 1)\n"); |
aoqi@0 | 58 | } |
aoqi@0 | 59 | } |
aoqi@0 | 60 |