logDiagnosticCommand.cpp revision 9894:3c46a7626f7d
1/* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24#include "precompiled.hpp" 25#include "logging/logConfiguration.hpp" 26#include "logging/logDiagnosticCommand.hpp" 27#include "memory/resourceArea.hpp" 28#include "utilities/globalDefinitions.hpp" 29 30LogDiagnosticCommand::LogDiagnosticCommand(outputStream* output, bool heap_allocated) 31 : DCmdWithParser(output, heap_allocated), 32 _output("output", "The name or index (#<index>) of output to configure.", "STRING", false), 33 _output_options("output_options", "Options for the output.", "STRING", false), 34 _what("what", "Configures what tags to log.", "STRING", false), 35 _decorators("decorators", "Configures which decorators to use. Use 'none' or an empty value to remove all.", "STRING", false), 36 _disable("disable", "Turns off all logging and clears the log configuration.", "BOOLEAN", false), 37 _list("list", "Lists current log configuration.", "BOOLEAN", false), 38 _rotate("rotate", "Rotates all logs.", "BOOLEAN", false) { 39 _dcmdparser.add_dcmd_option(&_output); 40 _dcmdparser.add_dcmd_option(&_output_options); 41 _dcmdparser.add_dcmd_option(&_what); 42 _dcmdparser.add_dcmd_option(&_decorators); 43 _dcmdparser.add_dcmd_option(&_disable); 44 _dcmdparser.add_dcmd_option(&_list); 45 _dcmdparser.add_dcmd_option(&_rotate); 46} 47 48int LogDiagnosticCommand::num_arguments() { 49 ResourceMark rm; 50 LogDiagnosticCommand* dcmd = new LogDiagnosticCommand(NULL, false); 51 if (dcmd != NULL) { 52 DCmdMark mark(dcmd); 53 return dcmd->_dcmdparser.num_arguments(); 54 } else { 55 return 0; 56 } 57} 58 59void LogDiagnosticCommand::registerCommand() { 60 uint32_t full_visibility = DCmd_Source_Internal | DCmd_Source_AttachAPI | DCmd_Source_MBean; 61 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<LogDiagnosticCommand>(full_visibility, true, false)); 62} 63 64void LogDiagnosticCommand::execute(DCmdSource source, TRAPS) { 65 bool any_command = false; 66 if (_disable.has_value()) { 67 LogConfiguration::disable_logging(); 68 any_command = true; 69 } 70 71 if (_output.has_value() || _what.has_value() || _decorators.has_value()) { 72 if (!LogConfiguration::parse_log_arguments(_output.value(), 73 _what.value(), 74 _decorators.value(), 75 _output_options.value(), 76 output())) { 77 return; 78 } 79 any_command = true; 80 } 81 82 if (_list.has_value()) { 83 LogConfiguration::describe(output()); 84 any_command = true; 85 } 86 87 if (_rotate.has_value()) { 88 LogConfiguration::rotate_all_outputs(); 89 any_command = true; 90 } 91 92 if (!any_command) { 93 // If no argument was provided, print usage 94 print_help(LogDiagnosticCommand::name()); 95 } 96 97} 98