src/hotspot/share/jfr/utilities/jfrTypes.hpp
author mgronlun
Wed, 30 Oct 2019 19:43:52 +0100
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permissions -rw-r--r--
8226511: Implement JFR Event Streaming Reviewed-by: egahlin, mseledtsov, mgronlun Contributed-by: erik.gahlin@oracle.com, mikhailo.seledtsov@oracle.com, markus.gronlund@oracle.com
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/*
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 * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_JFR_UTILITIES_JFRTYPES_HPP
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#define SHARE_JFR_UTILITIES_JFRTYPES_HPP
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#include "jfrfiles/jfrEventIds.hpp"
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#include "utilities/globalDefinitions.hpp"
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typedef u8 traceid;
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typedef int fio_fd;
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const int invalid_fd = -1;
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const jlong invalid_offset = -1;
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const int64_t invalid_time = -1;
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const u4 STACK_DEPTH_DEFAULT = 64;
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const u4 MIN_STACK_DEPTH = 1;
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const u4 MAX_STACK_DEPTH = 2048;
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inline int compare_traceid(const traceid& lhs, const traceid& rhs) {
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  return lhs > rhs ? 1 : (lhs < rhs) ? -1 : 0;
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}
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inline int sort_traceid(traceid* lhs, traceid* rhs) {
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  return compare_traceid(*lhs, *rhs);
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}
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enum EventStartTime {
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  UNTIMED,
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  TIMED
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};
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enum JfrCheckpointType {
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  GENERIC,
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  FLUSH,
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  HEADER,
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  STATICS = 4,
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  THREADS = 8
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};
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#endif // SHARE_JFR_UTILITIES_JFRTYPES_HPP