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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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62 const kMonthShift = 5; | 62 const kMonthShift = 5; |
63 | 63 |
64 # 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 |
65 # 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 |
66 # the date (days since 1970) is in SMI range. | 66 # the date (days since 1970) is in SMI range. |
67 const kMinYear = -1000000; | 67 const kMinYear = -1000000; |
68 const kMaxYear = 1000000; | 68 const kMaxYear = 1000000; |
69 const kMinMonth = -10000000; | 69 const kMinMonth = -10000000; |
70 const kMaxMonth = 10000000; | 70 const kMaxMonth = 10000000; |
71 | 71 |
| 72 # Safe maximum number of arguments to push to stack, when multiplied by |
| 73 # pointer size. Used by Function.prototype.apply(), Reflect.apply() and |
| 74 # Reflect.construct(). |
| 75 const kSafeArgumentsLength = 0x800000; |
| 76 |
72 # Strict mode flags for passing to %SetProperty | 77 # Strict mode flags for passing to %SetProperty |
73 const kSloppyMode = 0; | 78 const kSloppyMode = 0; |
74 const kStrictMode = 1; | 79 const kStrictMode = 1; |
75 | 80 |
76 # Native cache ids. | 81 # Native cache ids. |
77 const STRING_TO_REGEXP_CACHE_ID = 0; | 82 const STRING_TO_REGEXP_CACHE_ID = 0; |
78 | 83 |
79 # Type query macros. | 84 # Type query macros. |
80 # | 85 # |
81 # Note: We have special support for typeof(foo) === 'bar' in the compiler. | 86 # Note: We have special support for typeof(foo) === 'bar' in the compiler. |
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268 | 273 |
269 # Use for keys, values and entries iterators. | 274 # Use for keys, values and entries iterators. |
270 const ITERATOR_KIND_KEYS = 1; | 275 const ITERATOR_KIND_KEYS = 1; |
271 const ITERATOR_KIND_VALUES = 2; | 276 const ITERATOR_KIND_VALUES = 2; |
272 const ITERATOR_KIND_ENTRIES = 3; | 277 const ITERATOR_KIND_ENTRIES = 3; |
273 | 278 |
274 # Check whether debug is active. | 279 # Check whether debug is active. |
275 const DEBUG_IS_ACTIVE = (%_DebugIsActive() != 0); | 280 const DEBUG_IS_ACTIVE = (%_DebugIsActive() != 0); |
276 macro DEBUG_IS_STEPPING(function) = (%_DebugIsActive() != 0 && %DebugCallbackSup
portsStepping(function)); | 281 macro DEBUG_IS_STEPPING(function) = (%_DebugIsActive() != 0 && %DebugCallbackSup
portsStepping(function)); |
277 macro DEBUG_PREPARE_STEP_IN_IF_STEPPING(function) = if (DEBUG_IS_STEPPING(functi
on)) %DebugPrepareStepInIfStepping(function); | 282 macro DEBUG_PREPARE_STEP_IN_IF_STEPPING(function) = if (DEBUG_IS_STEPPING(functi
on)) %DebugPrepareStepInIfStepping(function); |
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