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/logDecorations.hpp" 26 #include "logging/logLevel.hpp" 27 #include "logging/logOutput.hpp" 28 #include "logging/logTag.hpp" 29 #include "logging/logTagSet.hpp" 30 31 LogTagSet* LogTagSet::_list = NULL; 32 size_t LogTagSet::_ntagsets = 0; 33 34 LogTagSet::LogTagSet(LogTagType t0, LogTagType t1, LogTagType t2, LogTagType t3, LogTagType t4) 35 : _next(_list) { 36 _tag[0] = t0; 37 _tag[1] = t1; 38 _tag[2] = t2; 39 _tag[3] = t3; 40 _tag[4] = t4; 41 for (_ntags = 0; _ntags < LogTag::MaxTags && _tag[_ntags] != LogTag::__NO_TAG; _ntags++) { 42 } 43 _list = this; 44 _ntagsets++; 45 46 // Set the default output to warning and error level for all new tagsets. 47 _output_list.set_output_level(LogOutput::Stderr, LogLevel::Default); 48 } 49 50 bool LogTagSet::is_level(LogLevelType level) { 51 return _output_list.is_level(level); 52 } 53 54 void LogTagSet::update_decorators(const LogDecorators& decorator) { 55 LogDecorators new_decorators = decorator; 56 for (LogOutputList::Iterator it = _output_list.iterator(); it != _output_list.end(); it++) { 57 new_decorators.combine_with((*it)->decorators()); 58 } 59 _decorators = new_decorators; 60 } 61 62 bool LogTagSet::has_output(const LogOutput* output) { 63 for (LogOutputList::Iterator it = _output_list.iterator(); it != _output_list.end(); it++) { 64 if (*it == output) { 65 return true; 66 } 67 } 68 return false; 69 } 70 71 void LogTagSet::log(LogLevelType level, const char* msg) { 72 LogDecorations decorations(level, *this, _decorators); 73 for (LogOutputList::Iterator it = _output_list.iterator(level); it != _output_list.end(); it++) { 74 (*it)->write(decorations, msg); 75 } 76 } 77 78 int LogTagSet::label(char* buf, size_t len) { 79 int tot_written = 0; 80 for (size_t i = 0; i < _ntags; i++) { 81 int written = jio_snprintf(buf + tot_written, len - tot_written, "%s%s", 82 (i == 0 ? "" : ","), 83 LogTag::name(_tag[i])); 84 if (written < 0) { 85 return -1; 86 } 87 tot_written += written; 88 } 89 return tot_written; 90 }