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84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
/*
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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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#ifndef SHARE_VM_LOGGING_LOGFILESTREAMOUTPUT_HPP
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#define SHARE_VM_LOGGING_LOGFILESTREAMOUTPUT_HPP
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#include "logging/logDecorators.hpp"
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#include "logging/logOutput.hpp"
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#include "utilities/globalDefinitions.hpp"
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class LogDecorations;
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// Base class for all FileStream-based log outputs.
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class LogFileStreamOutput : public LogOutput {
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protected:
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FILE* _stream;
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size_t _decorator_padding[LogDecorators::Count];
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LogFileStreamOutput(FILE *stream) : _stream(stream) {
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for (size_t i = 0; i < LogDecorators::Count; i++) {
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_decorator_padding[i] = 0;
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}
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}
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int write_decorations(const LogDecorations& decorations);
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public:
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virtual int write(const LogDecorations& decorations, const char* msg);
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virtual int write(LogMessageBuffer::Iterator msg_iterator);
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};
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class LogStdoutOutput : public LogFileStreamOutput {
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friend class LogOutput;
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private:
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static LogStdoutOutput _instance;
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LogStdoutOutput() : LogFileStreamOutput(stdout) {
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set_config_string("all=warning");
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}
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virtual bool initialize(const char* options, outputStream* errstream) {
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return false;
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}
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public:
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virtual const char* name() const {
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return "stdout";
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}
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};
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class LogStderrOutput : public LogFileStreamOutput {
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friend class LogOutput;
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private:
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static LogStderrOutput _instance;
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LogStderrOutput() : LogFileStreamOutput(stderr) {
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set_config_string("all=off");
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}
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virtual bool initialize(const char* options, outputStream* errstream) {
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return false;
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}
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public:
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virtual const char* name() const {
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return "stderr";
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}
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};
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#endif // SHARE_VM_LOGGING_LOGFILESTREAMOUTPUT_HPP
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