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diff --git a/src/3rdparty/v8/src/flags.h b/src/3rdparty/v8/src/flags.h
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+// Copyright 2006-2008 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
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#ifndef V8_FLAGS_H_
+#define V8_FLAGS_H_
+
+namespace v8 {
+namespace internal {
+
+// Declare all of our flags.
+#define FLAG_MODE_DECLARE
+#include "flag-definitions.h"
+
+// The global list of all flags.
+class FlagList {
+ public:
+  // The list of all flags with a value different from the default
+  // and their values. The format of the list is like the format of the
+  // argv array passed to the main function, e.g.
+  // ("--prof", "--log-file", "v8.prof", "--nolazy").
+  //
+  // The caller is responsible for disposing the list, as well
+  // as every element of it.
+  static List<const char*>* argv();
+
+  // Set the flag values by parsing the command line. If remove_flags is
+  // set, the flags and associated values are removed from (argc,
+  // argv). Returns 0 if no error occurred. Otherwise, returns the argv
+  // index > 0 for the argument where an error occurred. In that case,
+  // (argc, argv) will remain unchanged independent of the remove_flags
+  // value, and no assumptions about flag settings should be made.
+  //
+  // The following syntax for flags is accepted (both '-' and '--' are ok):
+  //
+  //   --flag        (bool flags only)
+  //   --noflag      (bool flags only)
+  //   --flag=value  (non-bool flags only, no spaces around '=')
+  //   --flag value  (non-bool flags only)
+  //   --            (equivalent to --js_arguments, captures all remaining args)
+  static int SetFlagsFromCommandLine(int* argc, char** argv, bool remove_flags);
+
+  // Set the flag values by parsing the string str. Splits string into argc
+  // substrings argv[], each of which consisting of non-white-space chars,
+  // and then calls SetFlagsFromCommandLine() and returns its result.
+  static int SetFlagsFromString(const char* str, int len);
+
+  // Reset all flags to their default value.
+  static void ResetAllFlags();
+
+  // Print help to stdout with flags, types, and default values.
+  static void PrintHelp();
+};
+
+} }  // namespace v8::internal
+
+#endif  // V8_FLAGS_H_