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src/share/vm/jfr/support/jfrThreadExtension.hpp@a248d0be1309 (annotated)
src/share/vm/jfr/support/jfrThreadExtension.hpp
Mon, 19 Aug 2019 10:11:31 +0200
- author
- neugens
- date
- Mon, 19 Aug 2019 10:11:31 +0200
- changeset 9861
- a248d0be1309
- parent 9858
- b985cbb00e68
- permissions
- -rw-r--r--
8229401: Fix JFR code cache test failures
8223689: Add JFR Thread Sampling Support
8223690: Add JFR BiasedLock Event Support
8223691: Add JFR G1 Region Type Change Event Support
8223692: Add JFR G1 Heap Summary Event Support
Summary: Backport JFR from JDK11, additional fixes
Reviewed-by: neugens, apetushkov
Contributed-by: denghui.ddh@alibaba-inc.com
| apetushkov@9858 | 1 | /* |
| apetushkov@9858 | 2 | * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. |
| apetushkov@9858 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| apetushkov@9858 | 4 | * |
| apetushkov@9858 | 5 | * This code is free software; you can redistribute it and/or modify it |
| apetushkov@9858 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| apetushkov@9858 | 7 | * published by the Free Software Foundation. |
| apetushkov@9858 | 8 | * |
| apetushkov@9858 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| apetushkov@9858 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| apetushkov@9858 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| apetushkov@9858 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| apetushkov@9858 | 13 | * accompanied this code). |
| apetushkov@9858 | 14 | * |
| apetushkov@9858 | 15 | * You should have received a copy of the GNU General Public License version |
| apetushkov@9858 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| apetushkov@9858 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| apetushkov@9858 | 18 | * |
| apetushkov@9858 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| apetushkov@9858 | 20 | * or visit www.oracle.com if you need additional information or have any |
| apetushkov@9858 | 21 | * questions. |
| apetushkov@9858 | 22 | * |
| apetushkov@9858 | 23 | */ |
| apetushkov@9858 | 24 | |
| apetushkov@9858 | 25 | #ifndef SHARE_VM_JFR_SUPPORT_JFRTHREADEXTENSION_HPP |
| apetushkov@9858 | 26 | #define SHARE_VM_JFR_SUPPORT_JFRTHREADEXTENSION_HPP |
| apetushkov@9858 | 27 | |
| apetushkov@9858 | 28 | #include "jfr/periodic/sampling/jfrThreadSampler.hpp" |
| apetushkov@9858 | 29 | #include "jfr/support/jfrThreadLocal.hpp" |
| apetushkov@9858 | 30 | |
| apetushkov@9858 | 31 | #define DEFINE_THREAD_LOCAL_FIELD_JFR mutable JfrThreadLocal _jfr_thread_local |
| apetushkov@9858 | 32 | |
| apetushkov@9858 | 33 | #define DEFINE_THREAD_LOCAL_OFFSET_JFR \ |
| apetushkov@9858 | 34 | static ByteSize jfr_thread_local_offset() { return in_ByteSize(offset_of(Thread, _jfr_thread_local)); } |
| apetushkov@9858 | 35 | |
| apetushkov@9858 | 36 | #define THREAD_LOCAL_OFFSET_JFR Thread::jfr_thread_local_offset() |
| apetushkov@9858 | 37 | |
| apetushkov@9858 | 38 | #define DEFINE_THREAD_LOCAL_TRACE_ID_OFFSET_JFR \ |
| apetushkov@9858 | 39 | static ByteSize trace_id_offset() { return in_ByteSize(offset_of(JfrThreadLocal, _trace_id)); } |
| apetushkov@9858 | 40 | |
| apetushkov@9858 | 41 | #define DEFINE_THREAD_LOCAL_ACCESSOR_JFR \ |
| apetushkov@9858 | 42 | JfrThreadLocal* jfr_thread_local() const { return &_jfr_thread_local; } |
| apetushkov@9858 | 43 | |
| apetushkov@9858 | 44 | #define THREAD_ID_OFFSET_JFR JfrThreadLocal::trace_id_offset() |
| apetushkov@9858 | 45 | |
| apetushkov@9858 | 46 | #define THREAD_LOCAL_WRITER_OFFSET_JFR \ |
| apetushkov@9858 | 47 | JfrThreadLocal::java_event_writer_offset() + THREAD_LOCAL_OFFSET_JFR |
| apetushkov@9858 | 48 | |
| neugens@9861 | 49 | #define DEFINE_TRACE_SUSPEND_FLAG_METHODS \ |
| neugens@9861 | 50 | void set_trace_flag() { set_suspend_flag(_trace_flag); } \ |
| neugens@9861 | 51 | void clear_trace_flag() { clear_suspend_flag(_trace_flag); } \ |
| neugens@9861 | 52 | bool is_trace_suspend() { return (_suspend_flags & _trace_flag) != 0; } |
| neugens@9861 | 53 | |
| neugens@9861 | 54 | #define SUSPEND_THREAD_CONDITIONAL(thread) if ((thread)->is_trace_suspend()) JfrThreadSampling::on_javathread_suspend(thread) |
| apetushkov@9858 | 55 | |
| apetushkov@9858 | 56 | #endif // SHARE_VM_JFR_SUPPORT_JFRTHREADEXTENSION_HPP |
