Disable copy constructor in public: section or use macro.

src/frames.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_FRAMES_H_
 #define V8_FRAMES_H_
 
 #include "src/allocation.h"
 #include "src/handles.h"
 #include "src/safepoint-table.h"
@@ skipping 507 matching lines @@
   static inline Address* ResolveReturnAddressLocation(Address* pc_address);
 
   // Printing support.
   enum PrintMode { OVERVIEW, DETAILS };
   virtual void Print(StringStream* accumulator,
                      PrintMode mode,
                      int index) const { }
 
   Isolate* isolate() const { return isolate_; }
 
+  void operator=(const StackFrame& original) = delete;
+
  protected:
   inline explicit StackFrame(StackFrameIteratorBase* iterator);
   virtual ~StackFrame() { }
 
   // Compute the stack pointer for the calling frame.
   virtual Address GetCallerStackPointer() const = 0;
 
   // Printing support.
   static void PrintIndex(StringStream* accumulator,
                          PrintMode mode,
@@ skipping 18 matching lines @@
 
   // Get the type and the state of the calling frame.
   virtual Type GetCallerState(State* state) const;
 
   static const intptr_t kIsolateTag = 1;
 
   friend class StackFrameIterator;
   friend class StackFrameIteratorBase;
   friend class StackHandlerIterator;
   friend class SafeStackFrameIterator;
-
- private:
-  void operator=(const StackFrame& original);
 };
 
 
 // Entry frames are used to enter JavaScript execution from C.
 class EntryFrame: public StackFrame {
  public:
   Type type() const override { return ENTRY; }
 
   Code* unchecked_code() const override;
 
@@ skipping 739 matching lines @@
 
 
 // Reads all frames on the current stack and copies them into the current
 // zone memory.
 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_FRAMES_H_