Mercurial > jdk8-mips64-public > hotspot / annotate
test/runtime/CompressedOops/CompressedKlassPointerAndOops.java@6cbff0651f1a (annotated)
test/runtime/CompressedOops/CompressedKlassPointerAndOops.java
Mon, 06 Nov 2017 16:51:47 +0800
- author
- aoqi
- date
- Mon, 06 Nov 2017 16:51:47 +0800
- changeset 7997
- 6cbff0651f1a
- parent 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
[Code Reorganization] remove trailing whitespace to pass jcheck test
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 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 | * @test |
| aoqi@0 | 26 | * @bug 8000968 |
| aoqi@0 | 27 | * @key regression |
| aoqi@0 | 28 | * @summary NPG: UseCompressedClassPointers asserts with ObjectAlignmentInBytes=32 |
| aoqi@0 | 29 | * @library /testlibrary |
| aoqi@0 | 30 | */ |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | import com.oracle.java.testlibrary.*; |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | public class CompressedKlassPointerAndOops { |
| aoqi@0 | 35 | |
| aoqi@0 | 36 | public static void main(String[] args) throws Exception { |
| aoqi@0 | 37 | |
| aoqi@0 | 38 | if (!Platform.is64bit()) { |
| aoqi@0 | 39 | // Can't test this on 32 bit, just pass |
| aoqi@0 | 40 | System.out.println("Skipping test on 32bit"); |
| aoqi@0 | 41 | return; |
| aoqi@0 | 42 | } |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | runWithAlignment(16); |
| aoqi@0 | 45 | runWithAlignment(32); |
| aoqi@0 | 46 | runWithAlignment(64); |
| aoqi@0 | 47 | runWithAlignment(128); |
| aoqi@0 | 48 | } |
| aoqi@0 | 49 | |
| aoqi@0 | 50 | private static void runWithAlignment(int alignment) throws Exception { |
| aoqi@0 | 51 | ProcessBuilder pb; |
| aoqi@0 | 52 | OutputAnalyzer output; |
| aoqi@0 | 53 | |
| aoqi@0 | 54 | pb = ProcessTools.createJavaProcessBuilder( |
| aoqi@0 | 55 | "-XX:+UseCompressedClassPointers", |
| aoqi@0 | 56 | "-XX:+UseCompressedOops", |
| aoqi@0 | 57 | "-XX:ObjectAlignmentInBytes=" + alignment, |
| aoqi@0 | 58 | "-version"); |
| aoqi@0 | 59 | |
| aoqi@0 | 60 | output = new OutputAnalyzer(pb.start()); |
| aoqi@0 | 61 | output.shouldHaveExitValue(0); |
| aoqi@0 | 62 | } |
| aoqi@0 | 63 | } |
