/* * 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. * */ #ifndef SHARE_VM_JFR_RECORDER_JFREVENTSETTING_HPP #define SHARE_VM_JFR_RECORDER_JFREVENTSETTING_HPP #include "jni.h" #include "jfr/utilities/jfrAllocation.hpp" #include "tracefiles/traceEventControl.hpp" #include "tracefiles/traceEventIds.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(TraceEventId event_id); public: static void set_enabled(jlong event_id, bool enabled); static bool is_enabled(TraceEventId event_id); static void set_stacktrace(jlong event_id, bool enabled); static bool has_stacktrace(TraceEventId event_id); static bool set_threshold(jlong event_id, jlong threshold_ticks); static jlong threshold(TraceEventId event_id); static bool set_cutoff(jlong event_id, jlong cutoff_ticks); static jlong cutoff(TraceEventId event_id); DEBUG_ONLY(static bool bounds_check_event(jlong id);) }; #endif // SHARE_VM_JFR_RECORDER_JFREVENTSETTING_HPP