[runtime] Rename {JSGeneratorObject::operand_stack} field.

src/objects.h

 // Copyright 2015 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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 #include <memory>
 
@@ skipping 8058 matching lines @@
   inline int continuation() const;
   inline void set_continuation(int continuation);
   inline bool is_closed() const;
   inline bool is_executing() const;
   inline bool is_suspended() const;
 
   // For suspended generators: the source position at which the generator
   // is suspended.
   int source_position() const;
 
-  // [operand_stack]: Saved operand stack.
-  DECL_ACCESSORS(operand_stack, FixedArray)
+  // [register_file]: Saved interpreter register file.
+  DECL_ACCESSORS(register_file, FixedArray)
 
   DECLARE_CAST(JSGeneratorObject)
 
   // Dispatched behavior.
   DECLARE_VERIFIER(JSGeneratorObject)
 
   // Magic sentinel values for the continuation.
   static const int kGeneratorExecuting = -2;
   static const int kGeneratorClosed = -1;
 
   // Layout description.
   static const int kFunctionOffset = JSObject::kHeaderSize;
   static const int kContextOffset = kFunctionOffset + kPointerSize;
   static const int kReceiverOffset = kContextOffset + kPointerSize;
   static const int kInputOrDebugPosOffset = kReceiverOffset + kPointerSize;
   static const int kResumeModeOffset = kInputOrDebugPosOffset + kPointerSize;
   static const int kContinuationOffset = kResumeModeOffset + kPointerSize;
-  static const int kOperandStackOffset = kContinuationOffset + kPointerSize;
-  static const int kSize = kOperandStackOffset + kPointerSize;
+  static const int kRegisterFileOffset = kContinuationOffset + kPointerSize;
+  static const int kSize = kRegisterFileOffset + kPointerSize;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSGeneratorObject);
 };
 
 class ModuleInfoEntry : public Struct {
  public:
   DECLARE_CAST(ModuleInfoEntry)
   DECLARE_PRINTER(ModuleInfoEntry)
   DECLARE_VERIFIER(ModuleInfoEntry)
@@ skipping 3752 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_