| /* |
| * Copyright (c) 2012, 2019, 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_JFR_SUPPORT_JFRTRACEIDEXTENSION_HPP |
| #define SHARE_JFR_SUPPORT_JFRTRACEIDEXTENSION_HPP |
| |
| #include "jfr/recorder/checkpoint/types/traceid/jfrTraceId.hpp" |
| #include "utilities/macros.hpp" |
| |
| #define DEFINE_TRACE_ID_FIELD mutable traceid _trace_id |
| |
| #define DEFINE_TRACE_ID_METHODS \ |
| traceid trace_id() const { return _trace_id; } \ |
| traceid* const trace_id_addr() const { return &_trace_id; } \ |
| void set_trace_id(traceid id) const { _trace_id = id; } |
| |
| #define DEFINE_TRACE_ID_SIZE \ |
| static size_t trace_id_size() { return sizeof(traceid); } |
| |
| #define INIT_ID(data) JfrTraceId::assign(data) |
| #define REMOVE_ID(k) JfrTraceId::remove(k); |
| #define RESTORE_ID(k) JfrTraceId::restore(k); |
| |
| class JfrTraceFlag { |
| private: |
| mutable jshort _flags; |
| public: |
| JfrTraceFlag() : _flags(0) {} |
| bool is_set(jshort flag) const { |
| return (_flags & flag) != 0; |
| } |
| |
| jshort flags() const { |
| return _flags; |
| } |
| |
| void set_flags(jshort flags) const { |
| _flags = flags; |
| } |
| |
| jbyte* flags_addr() const { |
| #ifdef VM_LITTLE_ENDIAN |
| return (jbyte*)&_flags; |
| #else |
| return ((jbyte*)&_flags) + 1; |
| #endif |
| } |
| |
| jbyte* meta_addr() const { |
| #ifdef VM_LITTLE_ENDIAN |
| return ((jbyte*)&_flags) + 1; |
| #else |
| return (jbyte*)&_flags; |
| #endif |
| } |
| }; |
| |
| #define DEFINE_TRACE_FLAG mutable JfrTraceFlag _trace_flags |
| |
| #define DEFINE_TRACE_FLAG_ACCESSOR \ |
| bool is_trace_flag_set(jshort flag) const { \ |
| return _trace_flags.is_set(flag); \ |
| } \ |
| jshort trace_flags() const { \ |
| return _trace_flags.flags(); \ |
| } \ |
| void set_trace_flags(jshort flags) const { \ |
| _trace_flags.set_flags(flags); \ |
| } \ |
| jbyte* trace_flags_addr() const { \ |
| return _trace_flags.flags_addr(); \ |
| } \ |
| jbyte* trace_meta_addr() const { \ |
| return _trace_flags.meta_addr(); \ |
| } |
| |
| #endif // SHARE_JFR_SUPPORT_JFRTRACEIDEXTENSION_HPP |