/*

 * Copyright (c) 2014, 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

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 */

#ifndef SHARE_MEMORY_METASPACETRACER_HPP

#define SHARE_MEMORY_METASPACETRACER_HPP

#include "memory/allocation.hpp"

#include "memory/metaspace.hpp"

#include "memory/metaspaceGCThresholdUpdater.hpp"

class ClassLoaderData;

class MetaspaceTracer : public CHeapObj<mtTracing> {

  template <typename E>

  void send_allocation_failure_event(ClassLoaderData *cld,

                                     size_t word_size,

                                     MetaspaceObj::Type objtype,

                                     Metaspace::MetadataType mdtype) const;

 public:

  void report_gc_threshold(size_t old_val,

                           size_t new_val,

                           MetaspaceGCThresholdUpdater::Type updater) const;

  void report_metaspace_allocation_failure(ClassLoaderData *cld,

                                           size_t word_size,

                                           MetaspaceObj::Type objtype,

                                           Metaspace::MetadataType mdtype) const;

  void report_metadata_oom(ClassLoaderData *cld,

                           size_t word_size,

                           MetaspaceObj::Type objtype,

                           Metaspace::MetadataType mdtype) const;

};

#endif // SHARE_MEMORY_METASPACETRACER_HPP