Mercurial > jdk8-mips64-public > hotspot / annotate
test/compiler/6892265/Test.java@dbb05f6d93c4 (annotated)
test/compiler/6892265/Test.java
Mon, 28 Jul 2014 15:06:38 -0700
- author
- fzhinkin
- date
- Mon, 28 Jul 2014 15:06:38 -0700
- changeset 6997
- dbb05f6d93c4
- parent 1907
- c18cbe5936b8
- child 6876
- 710a3c8b516e
- 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
| kvn@1769 | 1 | /* |
| trims@1907 | 2 | * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
| kvn@1769 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| kvn@1769 | 4 | * |
| kvn@1769 | 5 | * This code is free software; you can redistribute it and/or modify it |
| kvn@1769 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| kvn@1769 | 7 | * published by the Free Software Foundation. |
| kvn@1769 | 8 | * |
| kvn@1769 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| kvn@1769 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| kvn@1769 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| kvn@1769 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| kvn@1769 | 13 | * accompanied this code). |
| kvn@1769 | 14 | * |
| kvn@1769 | 15 | * You should have received a copy of the GNU General Public License version |
| kvn@1769 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| kvn@1769 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| kvn@1769 | 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. |
| kvn@1769 | 22 | * |
| kvn@1769 | 23 | */ |
| kvn@1769 | 24 | |
| kvn@1769 | 25 | /** |
| kvn@1769 | 26 | * @test |
| kvn@1769 | 27 | * @bug 6892265 |
| kvn@1769 | 28 | * @summary System.arraycopy unable to reference elements beyond Integer.MAX_VALUE bytes |
| kvn@1769 | 29 | * |
| kvn@1769 | 30 | * @run main/othervm Test |
| kvn@1769 | 31 | */ |
| kvn@1769 | 32 | |
| kvn@1769 | 33 | public class Test { |
| kvn@1769 | 34 | static final int NCOPY = 1; |
| kvn@1769 | 35 | static final int OVERFLOW = 1; |
| kvn@1769 | 36 | static int[] src2 = new int[NCOPY]; |
| kvn@1769 | 37 | static int[] dst2; |
| kvn@1769 | 38 | |
| kvn@1769 | 39 | static void test() { |
| kvn@1769 | 40 | int N; |
| kvn@1769 | 41 | int SIZE; |
| kvn@1769 | 42 | |
| kvn@1769 | 43 | N = Integer.MAX_VALUE/4 + OVERFLOW; |
| kvn@1769 | 44 | System.arraycopy(src2, 0, dst2, N, NCOPY); |
| kvn@1769 | 45 | System.arraycopy(dst2, N, src2, 0, NCOPY); |
| kvn@1769 | 46 | } |
| kvn@1769 | 47 | |
| kvn@1769 | 48 | public static void main(String[] args) { |
| kvn@1769 | 49 | try { |
| kvn@1769 | 50 | dst2 = new int[NCOPY + Integer.MAX_VALUE/4 + OVERFLOW]; |
| kvn@1769 | 51 | } catch (OutOfMemoryError e) { |
| kvn@1769 | 52 | System.exit(95); // Not enough memory |
| kvn@1769 | 53 | } |
| kvn@1769 | 54 | System.out.println("warmup"); |
| kvn@1769 | 55 | for (int i=0; i <11000; i++) { |
| kvn@1769 | 56 | test(); |
| kvn@1769 | 57 | } |
| kvn@1769 | 58 | System.out.println("start"); |
| kvn@1769 | 59 | for (int i=0; i <1000; i++) { |
| kvn@1769 | 60 | test(); |
| kvn@1769 | 61 | } |
| kvn@1769 | 62 | System.out.println("finish"); |
| kvn@1769 | 63 | } |
| kvn@1769 | 64 | |
| kvn@1769 | 65 | } |
