/*

 * Copyright (c) 2016, 2019, 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_JFR_UTILITIES_JFRJAVALOG_HPP

#define SHARE_JFR_UTILITIES_JFRJAVALOG_HPP

#include "memory/allocation.hpp"

#include "utilities/exceptions.hpp"

/*

 * A thin two-way "bridge" allowing our Java components to interface with Unified Logging (UL)

 *

 * Java can "subscribe" to be notified about UL configuration changes.

 * On such a configuration change, if applicable, the passed in LogTag enum instance

 * will be updated to reflect a new LogLevel.

 *

 * Log messages originating in Java are forwarded to UL for output.

 *

 */

class JfrJavaLog : public AllStatic {

 public:

  static void subscribe_log_level(jobject log_tag, jint id, TRAPS);

  static void log(jint tag_set, jint level, jstring message, TRAPS);

};

#endif // SHARE_JFR_UTILITIES_JFRJAVALOG_HPP