author | iignatyev |
Mon, 10 Dec 2018 11:04:55 -0800 | |
changeset 52934 | 8deeb7bba516 |
parent 52877 | 9e041366c764 |
child 53149 | 259c36ef27df |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2014, 2018, 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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#ifndef SHARE_VM_LEAKPROFILER_EMITEVENTOPERATION_HPP |
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#define SHARE_VM_LEAKPROFILER_EMITEVENTOPERATION_HPP |
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52877
9e041366c764
8214850: Rename vm_operations.?pp files to vmOperations.?pp files
tschatzl
parents:
50113
diff
changeset
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#include "runtime/vmOperations.hpp" |
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class BFSClosure; |
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class EdgeStore; |
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class EdgeQueue; |
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class JfrThreadData; |
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class ObjectSample; |
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class ObjectSampler; |
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// Safepoint operation for emitting object sample events |
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class EmitEventOperation : public VM_Operation { |
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private: |
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jlong _cutoff_ticks; |
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bool _emit_all; |
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VMThread* _vm_thread; |
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JfrThreadLocal* _vm_thread_local; |
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ObjectSampler* _object_sampler; |
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void write_event(const ObjectSample* sample, EdgeStore* edge_store); |
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int write_events(EdgeStore* edge_store); |
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public: |
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EmitEventOperation(jlong cutoff_ticks, bool emit_all) : |
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_cutoff_ticks(cutoff_ticks), |
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_emit_all(emit_all), |
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_vm_thread(NULL), |
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_vm_thread_local(NULL), |
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_object_sampler(NULL) { |
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} |
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VMOp_Type type() const { |
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return VMOp_GC_HeapInspection; |
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} |
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Mode evaluation_mode() const { |
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return _safepoint; |
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} |
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virtual void doit(); |
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}; |
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#endif // SHARE_VM_LEAKPROFILER_EMITEVENTOPERATION_HPP |