Thu, 05 Jul 2018 18:27:02 +0200
8206425: .gnu_debuglink sections added unconditionally when no debuginfo is stripped
Summary: Only add .gnu_debuglink sections when there is some stripping done.
Reviewed-by: erikj, dholmes
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 TestObjectAlignment |
aoqi@0 | 26 | * @key gc |
aoqi@0 | 27 | * @bug 8021823 |
aoqi@0 | 28 | * @summary G1: Concurrent marking crashes with -XX:ObjectAlignmentInBytes>=32 in 64bit VMs |
aoqi@0 | 29 | * @library /testlibrary |
aoqi@0 | 30 | * @run main/othervm TestObjectAlignment -Xmx20M -XX:+ExplicitGCInvokesConcurrent -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=8 |
aoqi@0 | 31 | * @run main/othervm TestObjectAlignment -Xmx20M -XX:+ExplicitGCInvokesConcurrent -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=16 |
aoqi@0 | 32 | * @run main/othervm TestObjectAlignment -Xmx20M -XX:+ExplicitGCInvokesConcurrent -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=32 |
aoqi@0 | 33 | * @run main/othervm TestObjectAlignment -Xmx20M -XX:+ExplicitGCInvokesConcurrent -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=64 |
aoqi@0 | 34 | * @run main/othervm TestObjectAlignment -Xmx20M -XX:+ExplicitGCInvokesConcurrent -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=128 |
aoqi@0 | 35 | * @run main/othervm TestObjectAlignment -Xmx20M -XX:+ExplicitGCInvokesConcurrent -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=256 |
aoqi@0 | 36 | * @run main/othervm TestObjectAlignment -Xmx20M -XX:-ExplicitGCInvokesConcurrent -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=8 |
aoqi@0 | 37 | * @run main/othervm TestObjectAlignment -Xmx20M -XX:-ExplicitGCInvokesConcurrent -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=16 |
aoqi@0 | 38 | * @run main/othervm TestObjectAlignment -Xmx20M -XX:-ExplicitGCInvokesConcurrent -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=32 |
aoqi@0 | 39 | * @run main/othervm TestObjectAlignment -Xmx20M -XX:-ExplicitGCInvokesConcurrent -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=64 |
aoqi@0 | 40 | * @run main/othervm TestObjectAlignment -Xmx20M -XX:-ExplicitGCInvokesConcurrent -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=128 |
aoqi@0 | 41 | * @run main/othervm TestObjectAlignment -Xmx20M -XX:-ExplicitGCInvokesConcurrent -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=256 |
aoqi@0 | 42 | */ |
aoqi@0 | 43 | |
aoqi@0 | 44 | import com.oracle.java.testlibrary.ProcessTools; |
aoqi@0 | 45 | import com.oracle.java.testlibrary.OutputAnalyzer; |
aoqi@0 | 46 | |
aoqi@0 | 47 | public class TestObjectAlignment { |
aoqi@0 | 48 | |
aoqi@0 | 49 | public static byte[] garbage; |
aoqi@0 | 50 | |
aoqi@0 | 51 | private static boolean runsOn32bit() { |
aoqi@0 | 52 | return System.getProperty("sun.arch.data.model").equals("32"); |
aoqi@0 | 53 | } |
aoqi@0 | 54 | |
aoqi@0 | 55 | public static void main(String[] args) throws Exception { |
aoqi@0 | 56 | if (runsOn32bit()) { |
aoqi@0 | 57 | // 32 bit VMs do not allow setting ObjectAlignmentInBytes, so there is nothing to test. We still get called. |
aoqi@0 | 58 | return; |
aoqi@0 | 59 | } |
aoqi@0 | 60 | for (int i = 0; i < 10; i++) { |
aoqi@0 | 61 | garbage = new byte[1000]; |
aoqi@0 | 62 | System.gc(); |
aoqi@0 | 63 | } |
aoqi@0 | 64 | } |
aoqi@0 | 65 | } |