[inspector] deduplicate stack frames

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 10131 matching lines @@
   DECL_INT_ACCESSORS(line_number)
   DECL_INT_ACCESSORS(column_number)
   DECL_INT_ACCESSORS(script_id)
   DECL_ACCESSORS(script_name, Object)
   DECL_ACCESSORS(script_name_or_source_url, Object)
   DECL_ACCESSORS(function_name, Object)
   DECL_BOOLEAN_ACCESSORS(is_eval)
   DECL_BOOLEAN_ACCESSORS(is_constructor)
   DECL_BOOLEAN_ACCESSORS(is_wasm)
   DECL_INT_ACCESSORS(flag)
+  DECL_INT_ACCESSORS(id)
 
   DECLARE_CAST(StackFrameInfo)
 
   // Dispatched behavior.
   DECLARE_PRINTER(StackFrameInfo)
   DECLARE_VERIFIER(StackFrameInfo)
 
   static const int kLineNumberIndex = Struct::kHeaderSize;
   static const int kColumnNumberIndex = kLineNumberIndex + kPointerSize;
   static const int kScriptIdIndex = kColumnNumberIndex + kPointerSize;
   static const int kScriptNameIndex = kScriptIdIndex + kPointerSize;
   static const int kScriptNameOrSourceUrlIndex =
       kScriptNameIndex + kPointerSize;
   static const int kFunctionNameIndex =
       kScriptNameOrSourceUrlIndex + kPointerSize;
   static const int kFlagIndex = kFunctionNameIndex + kPointerSize;
-  static const int kSize = kFlagIndex + kPointerSize;
+  static const int kIdIndex = kFlagIndex + kPointerSize;
+  static const int kSize = kIdIndex + kPointerSize;
 
  private:
   // Bit position in the flag, from least significant bit position.
   static const int kIsEvalBit = 0;
   static const int kIsConstructorBit = 1;
   static const int kIsWasmBit = 2;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(StackFrameInfo);
 };
 
@@ skipping 119 matching lines @@
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #include "src/objects/object-macros-undef.h"
 
 #endif  // V8_OBJECTS_H_