test/compiler/5091921/Test6931567.java

Mon, 28 Jul 2014 15:06:38 -0700

author
fzhinkin
date
Mon, 28 Jul 2014 15:06:38 -0700
changeset 6997
dbb05f6d93c4
parent 0
f90c822e73f8
permissions
-rw-r--r--

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

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2011, 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 6931567
aoqi@0 28 * @summary JIT Error (on class file compiled with eclipse) on JVM x64 (but not on x32!).
aoqi@0 29 *
aoqi@0 30 * @run main Test6931567
aoqi@0 31 */
aoqi@0 32
aoqi@0 33 // Should be compiled with javac from JDK1.3 to get bytecode which shows the problem.
aoqi@0 34 public class Test6931567 {
aoqi@0 35
aoqi@0 36 public static void main(final String[] args) {
aoqi@0 37 booleanInvert(Integer.MAX_VALUE);
aoqi@0 38 booleanInvert(Integer.MAX_VALUE - 1);
aoqi@0 39 }
aoqi@0 40
aoqi@0 41 private static void booleanInvert(final int max) {
aoqi@0 42 boolean test1 = false;
aoqi@0 43 boolean test2 = false;
aoqi@0 44
aoqi@0 45 for (int i = 0; i < max; i++) {
aoqi@0 46 test1 = !test1;
aoqi@0 47 }
aoqi@0 48
aoqi@0 49 for (int i = 0; i < max; i++) {
aoqi@0 50 test2 ^= true;
aoqi@0 51 }
aoqi@0 52
aoqi@0 53 if (test1 != test2) {
aoqi@0 54 System.out.println("ERROR: Boolean invert\n\ttest1=" + test1
aoqi@0 55 + "\n\ttest2=" + test2);
aoqi@0 56 System.exit(97);
aoqi@0 57 } else {
aoqi@0 58 System.out.println("Passed!");
aoqi@0 59 }
aoqi@0 60 }
aoqi@0 61 }
aoqi@0 62

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