/*
 * Copyright (c) 2012, 2018, 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_VM_JFR_RECORDER_ACCESS_JFRBACKEND_HPP
#define SHARE_VM_JFR_RECORDER_ACCESS_JFRBACKEND_HPP

#include "memory/allocation.hpp"
#include "jfr/utilities/jfrTraceTime.hpp"
#include "tracefiles/traceEventIds.hpp"

// trace macro targets

class JfrBackend {
 public:
  static void on_javathread_exit(JavaThread *thread);
  static void on_thread_destruct(Thread* thread);
  static void on_javathread_suspend(JavaThread* thread);
  static void on_unloading_classes();
  static bool enabled();
  static bool is_event_enabled(TraceEventId event_id);
  static bool is_stacktrace_enabled(TraceEventId event_id);
  static jlong threshold(TraceEventId event_id);
  static JfrTraceTime time();
};

#endif // SHARE_VM_JFR_RECORDER_ACCESS_JFRBACKEND_HPP