113 lines
4.7 KiB
Java
113 lines
4.7 KiB
Java
/*
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* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2024, Red Hat, Inc. and/or its affiliates.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import jdk.test.lib.Platform;
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public class SystemMapTestBase {
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// e.g.
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// 0x00000007ff800000-0x00000007ff91a000 1155072 rw-p 1155072 0 4K com JAVAHEAP /shared/projects/openjdk/jdk-jdk/output-fastdebug/images/jdk/lib/server/classes.jsa
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private static final String range = "0x\\p{XDigit}+-0x\\p{XDigit}+";
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private static final String space = " +";
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private static final String someSize = "\\d+";
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private static final String someNumber = "(0x\\p{XDigit}+|\\d+)";
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private static final String pagesize = "(4K|8K|16K|64K|2M|16M|64M)";
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private static final String prot = "[rwsxp-]+";
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private static final String regexBase = range + space +
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someSize + space +
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prot + space +
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someSize + space +
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someSize + space +
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pagesize + space;
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private static final String regexBase_committed = regexBase + "com.*";
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private static final String regexBase_shared_and_committed = regexBase + "shrd,com.*";
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// java heap is either committed, non-shared, or - in case of ZGC - committed and shared.
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private static final String regexBase_java_heap = regexBase + "(shrd,)?com.*";
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private static final String shouldMatchUnconditionally_linux[] = {
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// java launcher
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regexBase_committed + "/bin/java",
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// libjvm
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regexBase_committed + "/lib/.*/libjvm.so",
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// heap segment, should be part of all user space apps on all architectures OpenJDK supports.
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regexBase_committed + "\\[heap\\]",
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// we should see the hs-perf data file, and it should appear as shared as well as committed
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regexBase_shared_and_committed + "hsperfdata_.*"
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};
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private static final String shouldMatchIfNMTIsEnabled_linux[] = {
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regexBase_java_heap + "JAVAHEAP.*",
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// metaspace
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regexBase_committed + "META.*",
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// parts of metaspace should be uncommitted
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regexBase + "-" + space + "META.*",
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// code cache
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regexBase_committed + "CODE.*",
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// Main thread stack
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regexBase_committed + "STACK.*main.*"
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};
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// windows:
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private static final String winprot = "[\\-rwxcin]*";
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private static final String wintype = "[rc]-(img|map|pvt)";
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private static final String winbase = range + space + someSize + space + winprot + space;
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private static final String winimage = winbase + "c-img" + space + someNumber + space;
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private static final String wincommitted = winbase + "(c-pvt|c-map)" + space + someNumber + space;
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private static final String winreserved = winbase + "r-pvt" + space + someNumber + space;
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private static final String shouldMatchUnconditionally_windows[] = {
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// java launcher
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winimage + ".*[\\/\\\\]bin[\\/\\\\]java[.]exe",
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// libjvm
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winimage + ".*[\\/\\\\]bin[\\/\\\\].*[\\/\\\\]jvm.dll"
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};
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private static final String shouldMatchIfNMTIsEnabled_windows[] = {
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wincommitted + "JAVAHEAP.*",
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// metaspace
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wincommitted + "META.*",
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// parts of metaspace should be uncommitted
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winreserved + "META.*",
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// code cache
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wincommitted + "CODE.*",
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// Main thread stack
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wincommitted + "STACK-\\d+-main.*"
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};
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private static final boolean isWindows = Platform.isWindows();
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protected static String[] shouldMatchUnconditionally() {
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return isWindows ? shouldMatchUnconditionally_windows : shouldMatchUnconditionally_linux;
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}
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protected static String[] shouldMatchIfNMTIsEnabled() {
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return isWindows ? shouldMatchIfNMTIsEnabled_windows : shouldMatchIfNMTIsEnabled_linux;
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}
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}
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