Separate JSON parsing from the JavaScript parser.

src/runtime.h

 // Copyright 2010 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 146 matching lines @@
   F(Math_tan, 1, 1) \
   \
   /* Regular expressions */ \
   F(RegExpCompile, 3, 1) \
   F(RegExpExec, 4, 1) \
   F(RegExpExecMultiple, 4, 1) \
   F(RegExpInitializeObject, 5, 1) \
   F(RegExpConstructResult, 3, 1) \
   F(RegExpCloneResult, 1, 1) \
   \
+  /* JSON */ \
+  F(ParseJson, 1, 1) \
+  \
   /* Strings */ \
   F(StringCharCodeAt, 2, 1) \
   F(StringIndexOf, 3, 1) \
   F(StringLastIndexOf, 3, 1) \
   F(StringLocaleCompare, 2, 1) \
   F(SubString, 3, 1) \
   F(StringReplaceRegExpWithString, 4, 1) \
   F(StringMatch, 3, 1) \
   F(StringTrim, 3, 1) \
   F(StringToArray, 1, 1) \
@@ skipping 38 matching lines @@
   F(DateParseString, 2, 1) \
   F(DateLocalTimezone, 1, 1) \
   F(DateLocalTimeOffset, 0, 1) \
   F(DateDaylightSavingsOffset, 1, 1) \
   F(DateMakeDay, 3, 1) \
   F(DateYMDFromTime, 2, 1) \
   \
   /* Numbers */ \
   \
   /* Globals */ \
-  F(CompileString, 2, 1) \
+  F(CompileString, 1, 1) \
   F(GlobalPrint, 1, 1) \
   \
   /* Eval */ \
   F(GlobalReceiver, 1, 1) \
   F(ResolvePossiblyDirectEval, 3, 2) \
   F(ResolvePossiblyDirectEvalNoLookup, 3, 2) \
   \
   F(SetProperty, -1 /* 3 or 4 */, 1) \
   F(DefineOrRedefineDataProperty, 4, 1) \
   F(DefineOrRedefineAccessorProperty, 5, 1) \
@@ skipping 293 matching lines @@
                                                 int position);
 
   // Helper functions used stubs.
   static void PerformGC(Object* result);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_