Implement date library functions in C++.

src/runtime.h

 // Copyright 2012 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 226 matching lines @@
   F(CreateApiFunction, 1, 1) \
   F(IsTemplate, 1, 1) \
   F(GetTemplateField, 2, 1) \
   F(DisableAccessChecks, 1, 1) \
   F(EnableAccessChecks, 1, 1) \
   \
   /* Dates */ \
   F(DateCurrentTime, 0, 1) \
   F(DateParseString, 2, 1) \
   F(DateLocalTimezone, 1, 1) \
-  F(DateLocalTimeOffset, 0, 1) \
-  F(DateDaylightSavingsOffset, 1, 1) \
+  F(DateToUTC, 1, 1) \
   F(DateMakeDay, 2, 1) \
-  F(DateYMDFromTime, 2, 1) \
+  F(DateSetValue, 3, 1) \
   \
   /* Numbers */ \
   \
   /* Globals */ \
   F(CompileString, 1, 1) \
   F(GlobalPrint, 1, 1) \
   \
   /* Eval */ \
   F(GlobalReceiver, 1, 1) \
   F(ResolvePossiblyDirectEval, 5, 2) \
@@ skipping 223 matching lines @@
 #define INLINE_FUNCTION_LIST(F) \
   F(IsSmi, 1, 1)                                                             \
   F(IsNonNegativeSmi, 1, 1)                                                  \
   F(IsArray, 1, 1)                                                           \
   F(IsRegExp, 1, 1)                                                          \
   F(CallFunction, -1 /* receiver + n args + function */, 1)                  \
   F(ArgumentsLength, 0, 1)                                                   \
   F(Arguments, 1, 1)                                                         \
   F(ValueOf, 1, 1)                                                           \
   F(SetValueOf, 2, 1)                                                        \
-  F(DateField, 2, 1)                                                         \
-  F(SetDateField, 3, 1)                                                      \
+  F(DateField, 2 /* date object, field index */, 1)                \
   F(StringCharFromCode, 1, 1)                                                \
   F(StringCharAt, 2, 1)                                                      \
   F(ObjectEquals, 2, 1)                                                      \
   F(RandomHeapNumber, 0, 1)                                                  \
   F(IsObject, 1, 1)                                                          \
   F(IsFunction, 1, 1)                                                        \
   F(IsUndetectableObject, 1, 1)                                              \
   F(IsSpecObject, 1, 1)                                                      \
   F(IsStringWrapperSafeForDefaultValueOf, 1, 1)                              \
   F(MathPow, 2, 1)                                                           \
@@ skipping 192 matching lines @@
 //---------------------------------------------------------------------------
 // Constants used by interface to runtime functions.
 
 class DeclareGlobalsEvalFlag:     public BitField<bool,         0, 1> {};
 class DeclareGlobalsNativeFlag:   public BitField<bool,         1, 1> {};
 class DeclareGlobalsLanguageMode: public BitField<LanguageMode, 2, 2> {};
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_