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1 # Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 # Copyright 2006-2009 the V8 project authors. All rights reserved. |
2 # Redistribution and use in source and binary forms, with or without | 2 # Redistribution and use in source and binary forms, with or without |
3 # modification, are permitted provided that the following conditions are | 3 # modification, are permitted provided that the following conditions are |
4 # met: | 4 # met: |
5 # | 5 # |
6 # * Redistributions of source code must retain the above copyright | 6 # * Redistributions of source code must retain the above copyright |
7 # notice, this list of conditions and the following disclaimer. | 7 # notice, this list of conditions and the following disclaimer. |
8 # * Redistributions in binary form must reproduce the above | 8 # * Redistributions in binary form must reproduce the above |
9 # copyright notice, this list of conditions and the following | 9 # copyright notice, this list of conditions and the following |
10 # disclaimer in the documentation and/or other materials provided | 10 # disclaimer in the documentation and/or other materials provided |
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32 const READ_ONLY = 1; | 32 const READ_ONLY = 1; |
33 const DONT_ENUM = 2; | 33 const DONT_ENUM = 2; |
34 const DONT_DELETE = 4; | 34 const DONT_DELETE = 4; |
35 const NEW_ONE_BYTE_STRING = true; | 35 const NEW_ONE_BYTE_STRING = true; |
36 const NEW_TWO_BYTE_STRING = false; | 36 const NEW_TWO_BYTE_STRING = false; |
37 | 37 |
38 # Constants used for getter and setter operations. | 38 # Constants used for getter and setter operations. |
39 const GETTER = 0; | 39 const GETTER = 0; |
40 const SETTER = 1; | 40 const SETTER = 1; |
41 | 41 |
42 # These definitions must match the index of the properties in objects.h. | |
43 const kApiTagOffset = 0; | |
44 const kApiPropertyListOffset = 1; | |
45 const kApiSerialNumberOffset = 3; | |
46 const kApiConstructorOffset = 3; | |
47 const kApiPrototypeTemplateOffset = 5; | |
48 const kApiParentTemplateOffset = 6; | |
49 const kApiFlagOffset = 14; | |
50 | |
51 const NO_HINT = 0; | 42 const NO_HINT = 0; |
52 const NUMBER_HINT = 1; | 43 const NUMBER_HINT = 1; |
53 const STRING_HINT = 2; | 44 const STRING_HINT = 2; |
54 | 45 |
55 const kFunctionTag = 0; | |
56 const kNewObjectTag = 1; | |
57 | |
58 # For date.js. | 46 # For date.js. |
59 const HoursPerDay = 24; | 47 const HoursPerDay = 24; |
60 const MinutesPerHour = 60; | 48 const MinutesPerHour = 60; |
61 const SecondsPerMinute = 60; | 49 const SecondsPerMinute = 60; |
62 const msPerSecond = 1000; | 50 const msPerSecond = 1000; |
63 const msPerMinute = 60000; | 51 const msPerMinute = 60000; |
64 const msPerHour = 3600000; | 52 const msPerHour = 3600000; |
65 const msPerDay = 86400000; | 53 const msPerDay = 86400000; |
66 const msPerMonth = 2592000000; | 54 const msPerMonth = 2592000000; |
67 | 55 |
68 # For apinatives.js | |
69 const kUninitialized = -1; | |
70 const kReadOnlyPrototypeBit = 3; | |
71 const kRemovePrototypeBit = 4; # For FunctionTemplateInfo, matches objects.h | |
72 const kDoNotCacheBit = 5; # For FunctionTemplateInfo, matches objects.h | |
73 | |
74 # Note: kDayZeroInJulianDay = ToJulianDay(1970, 0, 1). | 56 # Note: kDayZeroInJulianDay = ToJulianDay(1970, 0, 1). |
75 const kInvalidDate = 'Invalid Date'; | 57 const kInvalidDate = 'Invalid Date'; |
76 const kDayZeroInJulianDay = 2440588; | 58 const kDayZeroInJulianDay = 2440588; |
77 const kMonthMask = 0x1e0; | 59 const kMonthMask = 0x1e0; |
78 const kDayMask = 0x01f; | 60 const kDayMask = 0x01f; |
79 const kYearShift = 9; | 61 const kYearShift = 9; |
80 const kMonthShift = 5; | 62 const kMonthShift = 5; |
81 | 63 |
82 # Limits for parts of the date, so that we support all the dates that | 64 # Limits for parts of the date, so that we support all the dates that |
83 # ECMA 262 - 15.9.1.1 requires us to, but at the same time be sure that | 65 # ECMA 262 - 15.9.1.1 requires us to, but at the same time be sure that |
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287 | 269 |
288 # Use for keys, values and entries iterators. | 270 # Use for keys, values and entries iterators. |
289 const ITERATOR_KIND_KEYS = 1; | 271 const ITERATOR_KIND_KEYS = 1; |
290 const ITERATOR_KIND_VALUES = 2; | 272 const ITERATOR_KIND_VALUES = 2; |
291 const ITERATOR_KIND_ENTRIES = 3; | 273 const ITERATOR_KIND_ENTRIES = 3; |
292 | 274 |
293 # Check whether debug is active. | 275 # Check whether debug is active. |
294 const DEBUG_IS_ACTIVE = (%_DebugIsActive() != 0); | 276 const DEBUG_IS_ACTIVE = (%_DebugIsActive() != 0); |
295 macro DEBUG_IS_STEPPING(function) = (%_DebugIsActive() != 0 && %DebugCallbackSup
portsStepping(function)); | 277 macro DEBUG_IS_STEPPING(function) = (%_DebugIsActive() != 0 && %DebugCallbackSup
portsStepping(function)); |
296 macro DEBUG_PREPARE_STEP_IN_IF_STEPPING(function) = if (DEBUG_IS_STEPPING(functi
on)) %DebugPrepareStepInIfStepping(function); | 278 macro DEBUG_PREPARE_STEP_IN_IF_STEPPING(function) = if (DEBUG_IS_STEPPING(functi
on)) %DebugPrepareStepInIfStepping(function); |
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