8059038: Create new launcher for SA tools
Proivide jhsdb command to launch sa based tools Reviewed-by: sspitsyn, jbachorik
This commit is contained in:
Dmitry Samersoff
parent
5f06b60fa1
commit
d83e080bf4
hotspot/agent/src/share/classes/sun/jvm/hotspot
162
hotspot/agent/src/share/classes/sun/jvm/hotspot/SAGetopt.java
Normal file
162
hotspot/agent/src/share/classes/sun/jvm/hotspot/SAGetopt.java
Normal file
@ -0,0 +1,162 @@
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/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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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
|
||||
* 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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*/
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package sun.jvm.hotspot;
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import java.util.Arrays;
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import java.util.List;
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public class SAGetopt {
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private String[] _argv;
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private int _optind; // index in arguments array
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private int _optopt; // index within an argument
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private String _optarg; // last option argument
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private boolean _optreset; // special handling of first call
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public SAGetopt(String[] args) {
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_argv = args;
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_optind = 0;
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_optopt = 1;
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_optarg = null;
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_optreset = true;
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}
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public String getOptarg() {
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return _optarg;
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}
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public int getOptind() {
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return _optind;
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}
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private void extractOptarg(String opt) {
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// Argument expected
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if (_optind > _argv.length) {
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throw new RuntimeException("Not enough arguments for '" + opt + "'");
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}
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if (! _argv[_optind].isEmpty() && _argv[_optind].charAt(0) == '-') {
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throw new RuntimeException("Argument is expected for '" + opt + "'");
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}
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_optarg = _argv[_optind];
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_optind += 1;
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}
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private String processLongOptions(String carg, String[] longOptStr) {
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List<String> los = Arrays.asList(longOptStr);
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String[] ca = carg.split("=", 2);
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if (los.contains(ca[0])) {
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if (ca.length > 1) {
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throw new RuntimeException("Argument is not expected for '" + ca[0] + "'");
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}
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return carg;
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}
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if (los.contains(ca[0] + "=")) {
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if (ca.length > 1) {
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// GNU style options --file=name
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_optarg = ca[1];
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}
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else {
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// Mixed style options --file name
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extractOptarg(ca[0]);
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}
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return ca[0];
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}
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throw new RuntimeException("Invalid option '" + ca[0] + "'");
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}
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public String next(String optStr, String[] longOptStr) {
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if (_optind >= _argv.length || _argv[_optind] == null) {
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// All arguments processed
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return null;
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}
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String carg = _argv[_optind];
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_optarg = null;
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if (_optreset) {
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// End of option batch like '-abc' reached, expect option to start from '-'
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if (carg.isEmpty() || carg.charAt(0) != '-' || carg.equals("--")) {
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// Stop processing on -- or first non-option argument;
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return null;
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}
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if (carg.startsWith("--")) {
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// Handle long options, it can't be combined so it's simple
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if (longOptStr == null || longOptStr.length == 0) {
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// No long options expected, stop options processing
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return null;
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}
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++ _optind;
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// at this point carg contains at least one character besides --
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carg = carg.substring(2);
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return processLongOptions(carg, longOptStr);
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}
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if (optStr == null || optStr.length() == 0) {
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// No short options
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return null;
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}
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// At this point carg[0] contains '-'
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_optreset = false;
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_optopt = 1;
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}
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char ch = carg.charAt(_optopt);
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// adjust pointer to next character
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_optopt += 1;
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// Okay, ready to process options like
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// -abc -d bla -ef
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int chIndex = optStr.indexOf(ch);
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if (chIndex == -1) {
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throw new RuntimeException("Invalid option '" + ch + "'");
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}
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if (_optopt >= carg.length()) {
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_optind += 1;
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_optreset = true;
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}
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if (chIndex < optStr.length()-1 && optStr.charAt(chIndex+1) == ':') {
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// Argument expected
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extractOptarg(String.valueOf(ch));
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}
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return String.valueOf(ch);
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}
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}
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359
hotspot/agent/src/share/classes/sun/jvm/hotspot/SALauncher.java
Normal file
359
hotspot/agent/src/share/classes/sun/jvm/hotspot/SALauncher.java
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@ -0,0 +1,359 @@
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/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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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
|
||||
* 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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*/
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package sun.jvm.hotspot;
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import java.util.ArrayList;
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import java.util.Arrays;
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import sun.jvm.hotspot.tools.JStack;
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import sun.jvm.hotspot.tools.JMap;
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import sun.jvm.hotspot.tools.JInfo;
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public class SALauncher {
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private static boolean launcherHelp() {
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System.out.println(" clhsdb \tcommand line debugger");
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System.out.println(" hsdb \tui debugger");
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System.out.println(" jstack --help\tto get more information");
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System.out.println(" jmap --help\tto get more information");
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System.out.println(" jinfo --help\tto get more information");
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return false;
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}
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private static boolean commonHelp() {
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// --pid <pid>
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// --exe <exe>
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// --core <core>
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System.out.println(" --exe\texecutable image name");
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System.out.println(" --core\tpath to coredump");
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System.out.println(" --pid\tpid of process to attach");
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return false;
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}
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private static boolean jinfoHelp() {
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// --flags -> -flags
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// --sysprops -> -sysprops
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System.out.println(" --flags\tto print VM flags");
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System.out.println(" --sysprops\tto print Java System properties");
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System.out.println(" <no option>\tto print both of the above");
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return commonHelp();
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}
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private static boolean jmapHelp() {
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// --heap -> -heap
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// --binaryheap -> -heap:format=b
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// --histo -> -histo
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// --clstats -> -clstats
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// --finalizerinfo -> -finalizerinfo
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System.out.println(" <no option>\tto print same info as Solaris pmap");
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System.out.println(" --heap\tto print java heap summary");
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System.out.println(" --binaryheap\tto dump java heap in hprof binary format");
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System.out.println(" --histo\tto print histogram of java object heap");
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System.out.println(" --clstats\tto print class loader statistics");
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System.out.println(" --finalizerinfo\tto print information on objects awaiting finalization");
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return commonHelp();
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}
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private static boolean jstackHelp() {
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// --locks -> -l
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// --mixed -> -m
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System.out.println(" --locks\tto print java.util.concurrent locks");
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System.out.println(" --mixed\tto print both java and native frames (mixed mode)");
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return commonHelp();
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}
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private static boolean toolHelp(String toolName) {
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if (toolName.equals("jstack")) {
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return jstackHelp();
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}
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if (toolName.equals("jinfo")) {
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return jinfoHelp();
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}
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if (toolName.equals("jmap")) {
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return jmapHelp();
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}
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if (toolName.equals("hsdb") || toolName.equals("clhsdb")) {
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return commonHelp();
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}
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return launcherHelp();
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}
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private static void runCLHSDB(String[] oldArgs) {
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SAGetopt sg = new SAGetopt(oldArgs);
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String[] longOpts = {"exe=", "core=", "pid="};
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ArrayList<String> newArgs = new ArrayList();
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String exeORpid = null;
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String core = null;
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String s = null;
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while((s = sg.next(null, longOpts)) != null) {
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if (s.equals("exe")) {
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exeORpid = sg.getOptarg();
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continue;
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}
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if (s.equals("core")) {
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core = sg.getOptarg();
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continue;
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}
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if (s.equals("pid")) {
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exeORpid = sg.getOptarg();
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continue;
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}
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}
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if (exeORpid != null) {
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newArgs.add(exeORpid);
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if (core != null) {
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newArgs.add(core);
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}
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}
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CLHSDB.main(newArgs.toArray(new String[newArgs.size()]));
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}
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private static void runHSDB(String[] oldArgs) {
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SAGetopt sg = new SAGetopt(oldArgs);
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String[] longOpts = {"exe=", "core=", "pid="};
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ArrayList<String> newArgs = new ArrayList();
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String exeORpid = null;
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String core = null;
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String s = null;
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while((s = sg.next(null, longOpts)) != null) {
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if (s.equals("exe")) {
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exeORpid = sg.getOptarg();
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continue;
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}
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if (s.equals("core")) {
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core = sg.getOptarg();
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continue;
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}
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if (s.equals("pid")) {
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exeORpid = sg.getOptarg();
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continue;
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}
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}
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if (exeORpid != null) {
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newArgs.add(exeORpid);
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if (core != null) {
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newArgs.add(core);
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}
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}
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HSDB.main(newArgs.toArray(new String[newArgs.size()]));
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}
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private static void runJSTACK(String[] oldArgs) {
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SAGetopt sg = new SAGetopt(oldArgs);
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String[] longOpts = {"exe=", "core=", "pid=",
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"mixed", "locks"};
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ArrayList<String> newArgs = new ArrayList();
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String exeORpid = null;
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String core = null;
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String s = null;
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while((s = sg.next(null, longOpts)) != null) {
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if (s.equals("exe")) {
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exeORpid = sg.getOptarg();
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continue;
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}
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if (s.equals("core")) {
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core = sg.getOptarg();
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continue;
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}
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if (s.equals("pid")) {
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exeORpid = sg.getOptarg();
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continue;
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}
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if (s.equals("mixed")) {
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newArgs.add("-m");
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continue;
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}
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if (s.equals("locks")) {
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newArgs.add("-l");
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continue;
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}
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}
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if (exeORpid != null) {
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newArgs.add(exeORpid);
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if (core != null) {
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newArgs.add(core);
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}
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}
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JStack.main(newArgs.toArray(new String[newArgs.size()]));
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}
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private static void runJMAP(String[] oldArgs) {
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SAGetopt sg = new SAGetopt(oldArgs);
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String[] longOpts = {"exe=", "core=", "pid=",
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"heap", "binaryheap", "histo", "clstats", "finalizerinfo"};
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ArrayList<String> newArgs = new ArrayList();
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String exeORpid = null;
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String core = null;
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String s = null;
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while((s = sg.next(null, longOpts)) != null) {
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if (s.equals("exe")) {
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exeORpid = sg.getOptarg();
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continue;
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}
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if (s.equals("core")) {
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core = sg.getOptarg();
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continue;
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}
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if (s.equals("pid")) {
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exeORpid = sg.getOptarg();
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continue;
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}
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if (s.equals("heap")) {
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newArgs.add("-heap");
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continue;
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}
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if (s.equals("binaryheap")) {
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newArgs.add("-heap:format=b");
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continue;
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}
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if (s.equals("histo")) {
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newArgs.add("-histo");
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continue;
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}
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if (s.equals("clstats")) {
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newArgs.add("-clstats");
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continue;
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}
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if (s.equals("finalizerinfo")) {
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newArgs.add("-finalizerinfo");
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continue;
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}
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}
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if (exeORpid != null) {
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newArgs.add(exeORpid);
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if (core != null) {
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newArgs.add(core);
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}
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}
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JMap.main(newArgs.toArray(new String[newArgs.size()]));
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}
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private static void runJINFO(String[] oldArgs) {
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SAGetopt sg = new SAGetopt(oldArgs);
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String[] longOpts = {"exe=", "core=", "pid=",
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"flags", "sysprops"};
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ArrayList<String> newArgs = new ArrayList();
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String exeORpid = null;
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String core = null;
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String s = null;
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while((s = sg.next(null, longOpts)) != null) {
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if (s.equals("exe")) {
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exeORpid = sg.getOptarg();
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continue;
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}
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if (s.equals("core")) {
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core = sg.getOptarg();
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continue;
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}
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if (s.equals("pid")) {
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exeORpid = sg.getOptarg();
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continue;
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}
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if (s.equals("flags")) {
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newArgs.add("-flags");
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continue;
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}
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if (s.equals("sysprops")) {
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newArgs.add("-sysprops");
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continue;
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}
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}
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if (exeORpid != null) {
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newArgs.add(exeORpid);
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if (core != null) {
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newArgs.add(core);
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}
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}
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JInfo.main(newArgs.toArray(new String[newArgs.size()]));
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}
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public static void main(String[] args) {
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// Provide a help
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if (args.length == 0) {
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launcherHelp();
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return;
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}
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// No arguments imply help for jstack, jmap, jinfo but launch clhsdb and hsdb
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if (args.length == 1 && !args[0].equals("clhsdb") && !args[0].equals("hsdb")) {
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toolHelp(args[0]);
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return;
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}
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for (String arg : args) {
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if (arg.equals("-h") || arg.equals("-help") || arg.equals("--help")) {
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toolHelp(args[0]);
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return;
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}
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}
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String[] oldArgs = Arrays.copyOfRange(args, 1, args.length);
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// Run SA interactive mode
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if (args[0].equals("clhsdb")) {
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runCLHSDB(oldArgs);
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return;
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}
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if (args[0].equals("hsdb")) {
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runHSDB(oldArgs);
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return;
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}
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// Run SA tmtools mode
|
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if (args[0].equals("jstack")) {
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runJSTACK(oldArgs);
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return;
|
||||
}
|
||||
|
||||
if (args[0].equals("jmap")) {
|
||||
runJMAP(oldArgs);
|
||||
return;
|
||||
}
|
||||
|
||||
if (args[0].equals("jinfo")) {
|
||||
runJINFO(oldArgs);
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user