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8046148: JEP 158: Unified JVM Logging

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Reviewed-by: coleenp, sla
This commit is contained in:
Marcus Larsson 2015-09-24 12:36:04 +02:00
parent 0835a6e311
commit 3c2211a492
39 changed files with 2842 additions and 6 deletions
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68
hotspot/src/share/vm/logging/logOutput.hpp Normal file
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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_VM_LOGGING_LOGOUTPUT_HPP
#define SHARE_VM_LOGGING_LOGOUTPUT_HPP
#include "logging/logDecorators.hpp"
#include "memory/allocation.hpp"
#include "utilities/globalDefinitions.hpp"
class LogDecorations;
// The base class/interface for log outputs.
// Keeps track of the latest configuration string,
// and its selected decorators.
class LogOutput : public CHeapObj<mtLogging> {
protected:
LogDecorators _decorators;
char* _config_string;
public:
static LogOutput* const Stdout;
static LogOutput* const Stderr;
void set_decorators(const LogDecorators &decorators) {
_decorators = decorators;
}
const LogDecorators& decorators() const {
return _decorators;
}
const char* config_string() const {
return _config_string;
}
LogOutput() : _config_string(NULL) {
}
virtual ~LogOutput();
void set_config_string(const char* string);
virtual const char* name() const = 0;
virtual bool initialize(const char* options) = 0;
virtual int write(const LogDecorations &decorations, const char* msg) = 0;
};
#endif // SHARE_VM_LOGGING_LOGOUTPUT_HPP