--- a/src/hotspot/share/runtime/rframe.hpp	Mon Sep 30 20:16:48 2019 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,125 +0,0 @@
-/*
- * Copyright (c) 1997, 2019, 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_RUNTIME_RFRAME_HPP
-#define SHARE_RUNTIME_RFRAME_HPP
-
-#include "memory/allocation.hpp"
-#include "runtime/frame.hpp"
-
-// rframes ("recompiler frames") decorate stack frames with some extra information
-// needed by the recompiler.  The recompiler views the stack (at the time of recompilation)
-// as a list of rframes.
-
-class RFrame : public ResourceObj {
- protected:
-  const frame _fr;                  // my frame
-  JavaThread* const _thread;        // thread where frame resides.
-  RFrame* _caller;                  // caller / callee rframes (or NULL)
-  RFrame*const _callee;
-  const int _num;                   // stack frame number (0 = most recent)
-  int _invocations;                 // current invocation estimate (for this frame)
-                                    // (i.e., how often was this frame called)
-  int _distance;                    // recompilation search "distance" (measured in # of interpreted frames)
-
-  RFrame(frame fr, JavaThread* thread, RFrame*const callee);
-  virtual void init() = 0;          // compute invocations, loopDepth, etc.
-  void print(const char* name);
-
- public:
-
-  static RFrame* new_RFrame(frame fr, JavaThread* thread, RFrame*const callee);
-
-  virtual bool is_interpreted() const     { return false; }
-  virtual bool is_compiled() const        { return false; }
-  int distance() const                    { return _distance; }
-  void set_distance(int d);
-  int invocations() const                 { return _invocations; }
-  int num() const                         { return _num; }
-  frame fr() const                        { return _fr; }
-  JavaThread* thread() const              { return _thread; }
-  virtual int cost() const = 0;           // estimated inlining cost (size)
-  virtual Method* top_method() const  = 0;
-  virtual javaVFrame* top_vframe() const = 0;
-  virtual nmethod* nm() const             { ShouldNotCallThis(); return NULL; }
-
-  RFrame* caller();
-  RFrame* callee() const                  { return _callee; }
-  RFrame* parent() const;                 // rframe containing lexical scope (if any)
-  virtual void print()                    = 0;
-
-  static int computeSends(Method* m);
-  static int computeSends(nmethod* nm);
-  static int computeCumulSends(Method* m);
-  static int computeCumulSends(nmethod* nm);
-};
-
-class CompiledRFrame : public RFrame {    // frame containing a compiled method
- protected:
-  nmethod*    _nm;
-  javaVFrame* _vf;                        // top vframe; may be NULL (for most recent frame)
-  Method* _method;                        // top method
-
-  CompiledRFrame(frame fr, JavaThread* thread, RFrame*const  callee);
-  void init();
-  friend class RFrame;
-
- public:
-  CompiledRFrame(frame fr, JavaThread* thread); // for nmethod triggering its counter (callee == NULL)
-  bool is_compiled() const                 { return true; }
-  Method* top_method() const               { return _method; }
-  javaVFrame* top_vframe() const           { return _vf; }
-  nmethod* nm() const                      { return _nm; }
-  int cost() const;
-  void print();
-};
-
-class InterpretedRFrame : public RFrame {    // interpreter frame
- protected:
-  javaVFrame* _vf;                           // may be NULL (for most recent frame)
-  Method* _method;
-
-  InterpretedRFrame(frame fr, JavaThread* thread, RFrame*const  callee);
-  void init();
-  friend class RFrame;
-
- public:
-  InterpretedRFrame(frame fr, JavaThread* thread, Method* m); // constructor for method triggering its invocation counter
-  bool is_interpreted() const                { return true; }
-  Method* top_method() const                 { return _method; }
-  javaVFrame* top_vframe() const             { return _vf; }
-  int cost() const;
-  void print();
-};
-
-// treat deoptimized frames as interpreted
-class DeoptimizedRFrame : public InterpretedRFrame {
- protected:
-  DeoptimizedRFrame(frame fr, JavaThread* thread, RFrame*const  callee);
-  friend class RFrame;
- public:
-  void print();
-};
-
-#endif // SHARE_RUNTIME_RFRAME_HPP