1509c1ffe1
Redistribute the forward declarations to the header files that need them. Reviewed-by: dholmes, lfoltan
72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
/*
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* Copyright (c) 2014, 2019, 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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#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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class VMThread;
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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
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