diff -r 1258121876f8 -r 8e875c964f41 src/share/vm/jfr/leakprofiler/emitEventOperation.hpp
--- a/src/share/vm/jfr/leakprofiler/emitEventOperation.hpp	Fri Sep 27 13:23:32 2019 +0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,69 +0,0 @@
-/*
- * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef SHARE_VM_LEAKPROFILER_EMITEVENTOPERATION_HPP
-#define SHARE_VM_LEAKPROFILER_EMITEVENTOPERATION_HPP
-
-#include "runtime/vm_operations.hpp"
-
-class BFSClosure;
-class EdgeStore;
-class EdgeQueue;
-class JfrThreadData;
-class ObjectSample;
-class ObjectSampler;
-
-// Safepoint operation for emitting object sample events
-class EmitEventOperation : public VM_Operation {
- private:
-  jlong _cutoff_ticks;
-  bool _emit_all;
-  VMThread* _vm_thread;
-  JfrThreadLocal* _vm_thread_local;
-  ObjectSampler* _object_sampler;
-
-  void write_event(const ObjectSample* sample, EdgeStore* edge_store);
-  int write_events(EdgeStore* edge_store);
-
- public:
-  EmitEventOperation(jlong cutoff_ticks, bool emit_all) :
-    _cutoff_ticks(cutoff_ticks),
-    _emit_all(emit_all),
-    _vm_thread(NULL),
-    _vm_thread_local(NULL),
-    _object_sampler(NULL) {
-  }
-
-  VMOp_Type type() const {
-    return VMOp_GC_HeapInspection;
-  }
-
-  Mode evaluation_mode() const {
-    return _safepoint;
-  }
-
-  virtual void doit();
-};
-
-#endif // SHARE_VM_LEAKPROFILER_EMITEVENTOPERATION_HPP