author | mgronlun |
Sun, 15 Sep 2019 13:41:19 +0200 | |
branch | JEP-349-branch |
changeset 58157 | 9dca61a7df19 |
parent 57983 | a57907813a83 |
parent 58133 | 515fc9f6b2d6 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2012, 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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||
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#ifndef SHARE_JFR_SUPPORT_JFRTRACEIDEXTENSION_HPP |
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#define SHARE_JFR_SUPPORT_JFRTRACEIDEXTENSION_HPP |
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#include "jfr/recorder/checkpoint/types/traceid/jfrTraceId.hpp" |
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#include "utilities/macros.hpp" |
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#define DEFINE_TRACE_ID_FIELD mutable traceid _trace_id |
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#define DEFINE_TRACE_ID_METHODS \ |
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traceid trace_id() const { return _trace_id; } \ |
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traceid* const trace_id_addr() const { return &_trace_id; } \ |
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void set_trace_id(traceid id) const { _trace_id = id; } |
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#define DEFINE_TRACE_ID_SIZE \ |
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static size_t trace_id_size() { return sizeof(traceid); } |
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#define INIT_ID(data) JfrTraceId::assign(data) |
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#define REMOVE_ID(k) JfrTraceId::remove(k); |
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#define RESTORE_ID(k) JfrTraceId::restore(k); |
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class JfrTraceFlag { |
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private: |
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mutable jshort _flags; |
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public: |
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JfrTraceFlag() : _flags(0) {} |
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bool is_set(jshort flag) const { |
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return (_flags & flag) != 0; |
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} |
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jshort flags() const { |
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return _flags; |
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} |
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void set_flags(jshort flags) const { |
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_flags = flags; |
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} |
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jbyte* flags_addr() const { |
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#ifdef VM_LITTLE_ENDIAN |
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return (jbyte*)&_flags; |
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#else |
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return ((jbyte*)&_flags) + 1; |
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#endif |
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} |
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jbyte* meta_addr() const { |
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#ifdef VM_LITTLE_ENDIAN |
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return ((jbyte*)&_flags) + 1; |
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#else |
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return (jbyte*)&_flags; |
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#endif |
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} |
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}; |
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#define DEFINE_TRACE_FLAG mutable JfrTraceFlag _trace_flags |
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#define DEFINE_TRACE_FLAG_ACCESSOR \ |
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bool is_trace_flag_set(jshort flag) const { \ |
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return _trace_flags.is_set(flag); \ |
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} \ |
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jshort trace_flags() const { \ |
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return _trace_flags.flags(); \ |
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} \ |
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void set_trace_flags(jshort flags) const { \ |
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_trace_flags.set_flags(flags); \ |
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} \ |
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jbyte* trace_flags_addr() const { \ |
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return _trace_flags.flags_addr(); \ |
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} \ |
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jbyte* trace_meta_addr() const { \ |
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return _trace_flags.meta_addr(); \ |
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} |
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#endif // SHARE_JFR_SUPPORT_JFRTRACEIDEXTENSION_HPP |