1/*
2* Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
3* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4*
5* This code is free software; you can redistribute it and/or modify it
6* under the terms of the GNU General Public License version 2 only, as
7* published by the Free Software Foundation.
8*
9* This code is distributed in the hope that it will be useful, but WITHOUT
10* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12* version 2 for more details (a copy is included in the LICENSE file that
13* accompanied this code).
14*
15* You should have received a copy of the GNU General Public License version
16* 2 along with this work; if not, write to the Free Software Foundation,
17* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18*
19* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20* or visit www.oracle.com if you need additional information or have any
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23*/
24
25#ifndef SHARE_JFR_SUPPORT_JFRTHREADEXTENSION_HPP
26#define SHARE_JFR_SUPPORT_JFRTHREADEXTENSION_HPP
27
28#include "jfr/periodic/sampling/jfrThreadSampler.hpp"
29#include "jfr/support/jfrThreadLocal.hpp"
30
31#define DEFINE_THREAD_LOCAL_FIELD_JFR mutable JfrThreadLocal _jfr_thread_local
32
33#define DEFINE_THREAD_LOCAL_OFFSET_JFR \
34 static ByteSize jfr_thread_local_offset() { return in_ByteSize(offset_of(Thread, _jfr_thread_local)); }
35
36#define THREAD_LOCAL_OFFSET_JFR Thread::jfr_thread_local_offset()
37
38#define DEFINE_THREAD_LOCAL_TRACE_ID_OFFSET_JFR \
39 static ByteSize trace_id_offset() { return in_ByteSize(offset_of(JfrThreadLocal, _trace_id)); }
40
41#define DEFINE_THREAD_LOCAL_ACCESSOR_JFR \
42 JfrThreadLocal* jfr_thread_local() const { return &_jfr_thread_local; }
43
44#define THREAD_ID_OFFSET_JFR JfrThreadLocal::trace_id_offset()
45
46#define THREAD_LOCAL_WRITER_OFFSET_JFR \
47 JfrThreadLocal::java_event_writer_offset() + THREAD_LOCAL_OFFSET_JFR
48
49#define SUSPEND_THREAD_CONDITIONAL(thread) if ((thread)->is_trace_suspend()) JfrThreadSampling::on_javathread_suspend(thread)
50
51#endif // SHARE_JFR_SUPPORT_JFRTHREADEXTENSION_HPP
52