author | mlarsson |
Mon, 09 May 2016 15:46:12 +0200 | |
changeset 38263 | a7488329ad27 |
parent 33097 | 96e348cb0442 |
child 42067 | 34b99c8faa51 |
permissions | -rw-r--r-- |
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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 |
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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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*/ |
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#include "precompiled.hpp" |
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#include "logging/logDecorators.hpp" |
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#include "logging/logDecorations.hpp" |
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#include "logging/logFileStreamOutput.hpp" |
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#include "logging/logMessageBuffer.hpp" |
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#include "memory/allocation.inline.hpp" |
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LogStdoutOutput LogStdoutOutput::_instance; |
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LogStderrOutput LogStderrOutput::_instance; |
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int LogFileStreamOutput::write_decorations(const LogDecorations& decorations) { |
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int total_written = 0; |
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for (uint i = 0; i < LogDecorators::Count; i++) { |
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LogDecorators::Decorator decorator = static_cast<LogDecorators::Decorator>(i); |
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if (!_decorators.is_decorator(decorator)) { |
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continue; |
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} |
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int written = jio_fprintf(_stream, "[%-*s]", |
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_decorator_padding[decorator], |
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decorations.decoration(decorator)); |
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if (written <= 0) { |
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return -1; |
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} else if (static_cast<size_t>(written - 2) > _decorator_padding[decorator]) { |
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_decorator_padding[decorator] = written - 2; |
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} |
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total_written += written; |
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} |
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return total_written; |
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} |
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int LogFileStreamOutput::write(const LogDecorations& decorations, const char* msg) { |
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const bool use_decorations = !_decorators.is_empty(); |
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int written = 0; |
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os::flockfile(_stream); |
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if (use_decorations) { |
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written += write_decorations(decorations); |
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written += jio_fprintf(_stream, " "); |
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} |
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written += jio_fprintf(_stream, "%s\n", msg); |
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fflush(_stream); |
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os::funlockfile(_stream); |
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return written; |
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} |
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int LogFileStreamOutput::write(LogMessageBuffer::Iterator msg_iterator) { |
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const bool use_decorations = !_decorators.is_empty(); |
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int written = 0; |
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os::flockfile(_stream); |
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for (; !msg_iterator.is_at_end(); msg_iterator++) { |
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if (use_decorations) { |
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written += write_decorations(msg_iterator.decorations()); |
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written += jio_fprintf(_stream, " "); |
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} |
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written += jio_fprintf(_stream, "%s\n", msg_iterator.message()); |
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} |
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fflush(_stream); |
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os::funlockfile(_stream); |
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return written; |
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} |