Mon, 19 Aug 2019 10:11:31 +0200
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) 2016, 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_RECORDER_CHECKPOINT_TYPES_JFRTHREADGROUP_HPP |
apetushkov@9858 | 26 | #define SHARE_VM_JFR_RECORDER_CHECKPOINT_TYPES_JFRTHREADGROUP_HPP |
apetushkov@9858 | 27 | |
apetushkov@9858 | 28 | #include "jni.h" |
apetushkov@9858 | 29 | #include "jfr/utilities/jfrAllocation.hpp" |
apetushkov@9858 | 30 | #include "jfr/utilities/jfrTypes.hpp" |
apetushkov@9858 | 31 | |
apetushkov@9858 | 32 | class JfrCheckpointWriter; |
apetushkov@9858 | 33 | template <typename> |
apetushkov@9858 | 34 | class GrowableArray; |
apetushkov@9858 | 35 | class JfrThreadGroupsHelper; |
apetushkov@9858 | 36 | class JfrThreadGroupPointers; |
apetushkov@9858 | 37 | |
apetushkov@9858 | 38 | class JfrThreadGroup : public JfrCHeapObj { |
apetushkov@9858 | 39 | friend class JfrCheckpointThreadClosure; |
apetushkov@9858 | 40 | private: |
apetushkov@9858 | 41 | static JfrThreadGroup* _instance; |
apetushkov@9858 | 42 | class JfrThreadGroupEntry; |
apetushkov@9858 | 43 | GrowableArray<JfrThreadGroupEntry*>* _list; |
apetushkov@9858 | 44 | |
apetushkov@9858 | 45 | JfrThreadGroup(); |
apetushkov@9858 | 46 | JfrThreadGroupEntry* find_entry(const JfrThreadGroupPointers& ptrs) const; |
apetushkov@9858 | 47 | JfrThreadGroupEntry* new_entry(JfrThreadGroupPointers& ptrs); |
apetushkov@9858 | 48 | int add_entry(JfrThreadGroupEntry* const tge); |
apetushkov@9858 | 49 | |
apetushkov@9858 | 50 | void write_thread_group_entries(JfrCheckpointWriter& writer) const; |
apetushkov@9858 | 51 | void write_selective_thread_group(JfrCheckpointWriter* writer, traceid thread_group_id) const; |
apetushkov@9858 | 52 | |
apetushkov@9858 | 53 | static traceid thread_group_id_internal(JfrThreadGroupsHelper& helper); |
apetushkov@9858 | 54 | static JfrThreadGroup* instance(); |
apetushkov@9858 | 55 | static void set_instance(JfrThreadGroup* new_instance); |
apetushkov@9858 | 56 | |
apetushkov@9858 | 57 | public: |
apetushkov@9858 | 58 | ~JfrThreadGroup(); |
apetushkov@9858 | 59 | static void serialize(JfrCheckpointWriter& w); |
apetushkov@9858 | 60 | static void serialize(JfrCheckpointWriter* w, traceid thread_group_id); |
apetushkov@9858 | 61 | static traceid thread_group_id(JavaThread* thread); |
apetushkov@9858 | 62 | static traceid thread_group_id(const JavaThread* thread, Thread* current); |
apetushkov@9858 | 63 | }; |
apetushkov@9858 | 64 | |
apetushkov@9858 | 65 | #endif // SHARE_VM_JFR_RECORDER_CHECKPOINT_TYPES_JFRTHREADGROUP_HPP |