[V8] Added Script::is_debugger_script flag for embedders

src/objects.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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 6567 matching lines @@
   // [compilation_type]: how the the script was compiled. Encoded in the
   // 'flags' field.
   inline CompilationType compilation_type();
   inline void set_compilation_type(CompilationType type);
 
   // [compilation_state]: determines whether the script has already been
   // compiled. Encoded in the 'flags' field.
   inline CompilationState compilation_state();
   inline void set_compilation_state(CompilationState state);
 
+  // [is_debugger_script]: An opaque boolean set by the embedder via
+  // ScriptOrigin, and used by the embedder to make decisions about the
+  // script's origin. V8 just passes this through. Encoded in
+  // the 'flags' field.
+  DECL_BOOLEAN_ACCESSORS(is_debugger_script)
+
   // [is_shared_cross_origin]: An opaque boolean set by the embedder via
   // ScriptOrigin, and used by the embedder to make decisions about the
   // script's level of privilege. V8 just passes this through. Encoded in
   // the 'flags' field.
   DECL_BOOLEAN_ACCESSORS(is_shared_cross_origin)
 
   DECLARE_CAST(Script)
 
   // If script source is an external string, check that the underlying
   // resource is accessible. Otherwise, always return true.
@@ skipping 36 matching lines @@
   static const int kSourceUrlOffset = kFlagsOffset + kPointerSize;
   static const int kSourceMappingUrlOffset = kSourceUrlOffset + kPointerSize;
   static const int kSize = kSourceMappingUrlOffset + kPointerSize;
 
  private:
   int GetLineNumberWithArray(int code_pos);
 
   // Bit positions in the flags field.
   static const int kCompilationTypeBit = 0;
   static const int kCompilationStateBit = 1;
-  static const int kIsSharedCrossOriginBit = 2;
+  static const int kIsDebuggerScriptBit = 2;
+  static const int kIsSharedCrossOriginBit = 3;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(Script);
 };
 
 
 // List of builtin functions we want to identify to improve code
 // generation.
 //
 // Each entry has a name of a global object property holding an object
 // optionally followed by ".prototype", a name of a builtin function
@@ skipping 4278 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_