* Added d8 flag "--" (alias "--js-arguments").

src/flag-definitions.h

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 51 matching lines @@
 // printing / etc in the flag parser code.  We only do this for writable flags.
 #elif defined(FLAG_MODE_META)
 #define FLAG_FULL(ftype, ctype, nam, def, cmt) \
   { Flag::TYPE_##ftype, #nam, &FLAG_##nam, &FLAGDEFAULT_##nam, cmt },
 #define FLAG_READONLY(ftype, ctype, nam, def, cmt)
 
 #else
 #error No mode supplied when including flags.defs
 #endif
 
+#ifdef FLAG_MODE_DECLARE
+// Structure used to hold a collection of arguments to the JavaScript code.
+struct JSArguments {
+public:
+  JSArguments();
+  JSArguments(int argc, const char** argv);
+  int argc() const;
+  const char** argv();
+  const char*& operator[](int idx);
+  JSArguments& operator=(JSArguments args);
+private:
+  int argc_;
+  const char** argv_;
+};
+#endif
+
 #define DEFINE_bool(nam, def, cmt) FLAG(BOOL, bool, nam, def, cmt)
 #define DEFINE_int(nam, def, cmt) FLAG(INT, int, nam, def, cmt)
 #define DEFINE_float(nam, def, cmt) FLAG(FLOAT, double, nam, def, cmt)
 #define DEFINE_string(nam, def, cmt) FLAG(STRING, const char*, nam, def, cmt)
+#define DEFINE_args(nam, def, cmt) FLAG(ARGS, JSArguments, nam, def, cmt)
 
 //
 // Flags in all modes.
 //
 #define FLAG FLAG_FULL
 
 // assembler-ia32.cc / assembler-arm.cc
 DEFINE_bool(debug_code, false,
             "generate extra code (comments, assertions) for debugging")
 DEFINE_bool(emit_branch_hints, false, "emit branch hints")
@@ skipping 109 matching lines @@
 DEFINE_string(testing_serialization_file, "/tmp/serdes",
               "file in which to serialize heap")
 #endif
 
 //
 // Dev shell flags
 //
 
 DEFINE_bool(help, false, "Print usage message, including flags, on console")
 DEFINE_bool(dump_counters, false, "Dump counters on exit")
+DEFINE_args(js_arguments, JSArguments(),
+            "Pass all remaining arguments to the script. Alias for \"--\".")
 
 //
 // Debug only flags
 //
 #undef FLAG
 #ifdef DEBUG
 #define FLAG FLAG_FULL
 #else
 #define FLAG FLAG_READONLY
 #endif
@@ skipping 103 matching lines @@
 #undef FLAG
 
 #undef DEFINE_bool
 #undef DEFINE_int
 #undef DEFINE_string
 
 #undef FLAG_MODE_DECLARE
 #undef FLAG_MODE_DEFINE
 #undef FLAG_MODE_DEFINE_DEFAULTS
 #undef FLAG_MODE_META