Implement caching scheme for Date fields.

src/macros.py

 # Copyright 2006-2009 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 @@
 # REGEXP_NUMBER_OF_CAPTURES
 macro NUMBER_OF_CAPTURES(array) = ((array)[0]);
 
 # Limit according to ECMA 262 15.9.1.1
 const MAX_TIME_MS = 8640000000000000;
 # Limit which is MAX_TIME_MS + msPerMonth.
 const MAX_TIME_BEFORE_UTC = 8640002592000000;
 
 # Gets the value of a Date object. If arg is not a Date object
 # a type error is thrown.
+macro DATE_VALUE_UNCHECKED(arg) = (%_DateField(arg, 0));
+macro DATE_LOCAL_UNCHECKED(arg) = (%_DateField(arg, 1));
 macro DATE_VALUE(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 0) : ThrowDateTypeError());
-macro DATE_YEAR(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 1) : ThrowDateTypeError());
-macro DATE_MONTH(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 2) : ThrowDateTypeError());
-macro DATE_DAY(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 3) : ThrowDateTypeError());
-macro DATE_HOUR(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 4) : ThrowDateTypeError());
-macro DATE_MIN(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 5) : ThrowDateTypeError());
-macro DATE_SEC(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 6) : ThrowDateTypeError());
-macro DATE_MS(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 7) : ThrowDateTypeError());
+macro DATE_LOCAL(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 1) : ThrowDateTypeError());
+macro DATE_YEAR(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 2) : ThrowDateTypeError());
+macro DATE_MONTH(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 3) : ThrowDateTypeError());
+macro DATE_DAY(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 4) : ThrowDateTypeError());
+macro DATE_HOUR(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 5) : ThrowDateTypeError());
+macro DATE_MIN(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 6) : ThrowDateTypeError());
+macro DATE_SEC(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 7) : ThrowDateTypeError());
+macro DATE_WEEKDAY(arg) = (%_ClassOf(arg) === 'Date' ? %_DateField(arg, 8) : ThrowDateTypeError());
 macro SET_DATE_VALUE(arg, value) = (%_SetDateField(arg, 0, value));
-macro SET_DATE_YEAR(arg, value) = (%_SetDateField(arg, 1, value));
-macro SET_DATE_MONTH(arg, value) = (%_SetDateField(arg, 2, value));
-macro SET_DATE_DAY(arg, value) = (%_SetDateField(arg, 3, value));
-macro SET_DATE_HOUR(arg, value) = (%_SetDateField(arg, 4, value));
-macro SET_DATE_MIN(arg, value) = (%_SetDateField(arg, 5, value));
-macro SET_DATE_SEC(arg, value) = (%_SetDateField(arg, 6, value));
-macro SET_DATE_MS(arg, value) = (%_SetDateField(arg, 7, value));
+macro SET_DATE_LOCAL(arg, value) = (%_SetDateField(arg, 1, value));
+macro SET_DATE_YEAR(arg, value) = (%_SetDateField(arg, 2, value));
+macro SET_DATE_MONTH(arg, value) = (%_SetDateField(arg, 3, value));
+macro SET_DATE_DAY(arg, value) = (%_SetDateField(arg, 4, value));
+macro SET_DATE_HOUR(arg, value) = (%_SetDateField(arg, 5, value));
+macro SET_DATE_MIN(arg, value) = (%_SetDateField(arg, 6, value));
+macro SET_DATE_SEC(arg, value) = (%_SetDateField(arg, 7, value));
+macro SET_DATE_WEEKDAY(arg, value) = (%_SetDateField(arg, 8, value));
 macro DAY(time) = ($floor(time / 86400000));
 macro NAN_OR_DATE_FROM_TIME(time) = (NUMBER_IS_NAN(time) ? time : DateFromTime(time));
 macro HOUR_FROM_TIME(time) = (Modulo($floor(time / 3600000), 24));
 macro MIN_FROM_TIME(time) = (Modulo($floor(time / 60000), 60));
 macro NAN_OR_MIN_FROM_TIME(time) = (NUMBER_IS_NAN(time) ? time : MIN_FROM_TIME(time));
 macro SEC_FROM_TIME(time) = (Modulo($floor(time / 1000), 60));
 macro NAN_OR_SEC_FROM_TIME(time) = (NUMBER_IS_NAN(time) ? time : SEC_FROM_TIME(time));
 macro MS_FROM_TIME(time) = (Modulo(time, 1000));
 macro NAN_OR_MS_FROM_TIME(time) = (NUMBER_IS_NAN(time) ? time : MS_FROM_TIME(time));
 
@@ skipping 22 matching lines @@
 const TYPE_EXTENSION = 1;
 const TYPE_NORMAL = 2;
 
 # Matches Script::CompilationType from objects.h
 const COMPILATION_TYPE_HOST = 0;
 const COMPILATION_TYPE_EVAL = 1;
 const COMPILATION_TYPE_JSON = 2;
 
 # Matches Messages::kNoLineNumberInfo from v8.h
 const kNoLineNumberInfo = 0;