Mon, 28 Jul 2014 15:06:38 -0700
8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn
never@894 | 1 | /* |
trims@1907 | 2 | * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. |
never@894 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
never@894 | 4 | * |
never@894 | 5 | * This code is free software; you can redistribute it and/or modify it |
never@894 | 6 | * under the terms of the GNU General Public License version 2 only, as |
never@894 | 7 | * published by the Free Software Foundation. |
never@894 | 8 | * |
never@894 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
never@894 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
never@894 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
never@894 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
never@894 | 13 | * accompanied this code). |
never@894 | 14 | * |
never@894 | 15 | * You should have received a copy of the GNU General Public License version |
never@894 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
never@894 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
never@894 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
never@894 | 22 | */ |
never@894 | 23 | |
never@894 | 24 | /** |
never@894 | 25 | * @test |
never@894 | 26 | * @bug 6756768 |
never@894 | 27 | * @summary C1 generates invalid code |
never@894 | 28 | * |
never@894 | 29 | * @run main/othervm -Xcomp Test6756768_2 |
never@894 | 30 | */ |
never@894 | 31 | |
never@894 | 32 | class Test6756768_2a { |
never@894 | 33 | static int var = ++Test6756768_2.var; |
never@894 | 34 | } |
never@894 | 35 | |
never@894 | 36 | public class Test6756768_2 { |
never@894 | 37 | static int var = 1; |
never@894 | 38 | |
never@894 | 39 | static Object d2 = null; |
never@894 | 40 | |
never@894 | 41 | static void test_static_field() { |
never@894 | 42 | int v = var; |
never@894 | 43 | int v2 = Test6756768_2a.var; |
never@894 | 44 | int v3 = var; |
never@894 | 45 | var = v3; |
never@894 | 46 | } |
never@894 | 47 | |
never@894 | 48 | public static void main(String[] args) { |
never@894 | 49 | var = 1; |
never@894 | 50 | test_static_field(); |
never@894 | 51 | if (var != 2) { |
never@894 | 52 | throw new InternalError(); |
never@894 | 53 | } |
never@894 | 54 | } |
never@894 | 55 | } |