8199712: Flight Recorder
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
Contributed-by: erik.gahlin@oracle.com, markus.gronlund@oracle.com
/*
* 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
* or visit www.oracle.com if you need additional information or have any
* questions.
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*/
#ifndef SHARE_VM_JFR_RECORDER_JFREVENTSETTING_HPP
#define SHARE_VM_JFR_RECORDER_JFREVENTSETTING_HPP
#include "jni.h"
#include "jfr/utilities/jfrAllocation.hpp"
#include "jfrfiles/jfrEventControl.hpp"
//
// Native event settings as an associative array using the event id as key.
//
class JfrEventSetting : AllStatic {
private:
static JfrNativeSettings _jvm_event_settings;
static jfrNativeEventSetting& setting(JfrEventId event_id);
public:
static void set_enabled(jlong event_id, bool enabled);
static bool is_enabled(JfrEventId event_id);
static void set_stacktrace(jlong event_id, bool enabled);
static bool has_stacktrace(JfrEventId event_id);
static bool set_threshold(jlong event_id, jlong threshold_ticks);
static jlong threshold(JfrEventId event_id);
static bool set_cutoff(jlong event_id, jlong cutoff_ticks);
static jlong cutoff(JfrEventId event_id);
DEBUG_ONLY(static bool bounds_check_event(jlong id);)
};
#endif // SHARE_VM_JFR_RECORDER_JFREVENTSETTING_HPP