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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 define READ_ONLY = 1; | 32 define READ_ONLY = 1; |
33 define DONT_ENUM = 2; | 33 define DONT_ENUM = 2; |
34 define DONT_DELETE = 4; | 34 define DONT_DELETE = 4; |
35 define NEW_ONE_BYTE_STRING = true; | 35 define NEW_ONE_BYTE_STRING = true; |
36 define NEW_TWO_BYTE_STRING = false; | 36 define NEW_TWO_BYTE_STRING = false; |
37 | 37 |
38 # Constants used for getter and setter operations. | 38 # Constants used for getter and setter operations. |
39 define GETTER = 0; | 39 define GETTER = 0; |
40 define SETTER = 1; | 40 define SETTER = 1; |
41 | 41 |
| 42 # Safe maximum number of arguments to push to stack, when multiplied by |
| 43 # pointer size. Used by Function.prototype.apply(), Reflect.apply() and |
| 44 # Reflect.construct(). |
| 45 define kSafeArgumentsLength = 0x800000; |
| 46 |
42 # 2^53 - 1 | 47 # 2^53 - 1 |
43 define kMaxSafeInteger = 9007199254740991; | 48 define kMaxSafeInteger = 9007199254740991; |
44 | 49 |
45 # 2^32 - 1 | 50 # 2^32 - 1 |
46 define kMaxUint32 = 4294967295; | 51 define kMaxUint32 = 4294967295; |
47 | 52 |
48 # Strict mode flags for passing to %SetProperty | 53 # Strict mode flags for passing to %SetProperty |
49 define kSloppyMode = 0; | 54 define kSloppyMode = 0; |
50 define kStrictMode = 1; | 55 define kStrictMode = 1; |
51 | 56 |
52 # Native cache ids. | 57 # Native cache ids. |
53 define STRING_TO_REGEXP_CACHE_ID = 0; | 58 define STRING_TO_REGEXP_CACHE_ID = 0; |
54 | 59 |
55 # Type query macros. | 60 # Type query macros. |
56 # | 61 # |
57 # Note: We have special support for typeof(foo) === 'bar' in the compiler. | 62 # Note: We have special support for typeof(foo) === 'bar' in the compiler. |
58 # It will *not* generate a runtime typeof call for the most important | 63 # It will *not* generate a runtime typeof call for the most important |
59 # values of 'bar'. | 64 # values of 'bar'. |
60 macro IS_ARRAY(arg) = (%_IsArray(arg)); | 65 macro IS_ARRAY(arg) = (%_IsArray(arg)); |
61 macro IS_ARRAYBUFFER(arg) = (%_ClassOf(arg) === 'ArrayBuffer'); | 66 macro IS_ARRAYBUFFER(arg) = (%_ClassOf(arg) === 'ArrayBuffer'); |
62 macro IS_BOOLEAN(arg) = (typeof(arg) === 'boolean'); | 67 macro IS_BOOLEAN(arg) = (typeof(arg) === 'boolean'); |
| 68 macro IS_BOOLEAN_WRAPPER(arg) = (%_ClassOf(arg) === 'Boolean'); |
63 macro IS_DATAVIEW(arg) = (%_ClassOf(arg) === 'DataView'); | 69 macro IS_DATAVIEW(arg) = (%_ClassOf(arg) === 'DataView'); |
64 macro IS_DATE(arg) = (%IsDate(arg)); | 70 macro IS_DATE(arg) = (%IsDate(arg)); |
65 macro IS_ERROR(arg) = (%_ClassOf(arg) === 'Error'); | 71 macro IS_ERROR(arg) = (%_ClassOf(arg) === 'Error'); |
66 macro IS_FUNCTION(arg) = (%IsFunction(arg)); | 72 macro IS_FUNCTION(arg) = (%IsFunction(arg)); |
67 macro IS_GENERATOR(arg) = (%_ClassOf(arg) === 'Generator'); | 73 macro IS_GENERATOR(arg) = (%_ClassOf(arg) === 'Generator'); |
68 macro IS_GLOBAL(arg) = (%_ClassOf(arg) === 'global'); | 74 macro IS_GLOBAL(arg) = (%_ClassOf(arg) === 'global'); |
69 macro IS_MAP(arg) = (%_ClassOf(arg) === 'Map'); | 75 macro IS_MAP(arg) = (%_ClassOf(arg) === 'Map'); |
70 macro IS_MAP_ITERATOR(arg) = (%_ClassOf(arg) === 'Map Iterator'); | 76 macro IS_MAP_ITERATOR(arg) = (%_ClassOf(arg) === 'Map Iterator'); |
71 macro IS_NULL(arg) = (arg === null); | 77 macro IS_NULL(arg) = (arg === null); |
72 macro IS_NULL_OR_UNDEFINED(arg) = (arg == null); | 78 macro IS_NULL_OR_UNDEFINED(arg) = (arg == null); |
73 macro IS_NUMBER(arg) = (typeof(arg) === 'number'); | 79 macro IS_NUMBER(arg) = (typeof(arg) === 'number'); |
| 80 macro IS_NUMBER_WRAPPER(arg) = (%_ClassOf(arg) === 'Number'); |
74 macro IS_OBJECT(arg) = (typeof(arg) === 'object'); | 81 macro IS_OBJECT(arg) = (typeof(arg) === 'object'); |
75 macro IS_PROXY(arg) = (%_IsJSProxy(arg)); | 82 macro IS_PROXY(arg) = (%_IsJSProxy(arg)); |
76 macro IS_REGEXP(arg) = (%_IsRegExp(arg)); | 83 macro IS_REGEXP(arg) = (%_IsRegExp(arg)); |
77 macro IS_SCRIPT(arg) = (%_ClassOf(arg) === 'Script'); | 84 macro IS_SCRIPT(arg) = (%_ClassOf(arg) === 'Script'); |
78 macro IS_SET(arg) = (%_ClassOf(arg) === 'Set'); | 85 macro IS_SET(arg) = (%_ClassOf(arg) === 'Set'); |
79 macro IS_SET_ITERATOR(arg) = (%_ClassOf(arg) === 'Set Iterator'); | 86 macro IS_SET_ITERATOR(arg) = (%_ClassOf(arg) === 'Set Iterator'); |
80 macro IS_SHAREDARRAYBUFFER(arg) = (%_ClassOf(arg) === 'SharedArrayBuffer'); | 87 macro IS_SHAREDARRAYBUFFER(arg) = (%_ClassOf(arg) === 'SharedArrayBuffer'); |
81 macro IS_SIMD_VALUE(arg) = (%IsSimdValue(arg)); | 88 macro IS_SIMD_VALUE(arg) = (%IsSimdValue(arg)); |
82 macro IS_STRING(arg) = (typeof(arg) === 'string'); | 89 macro IS_STRING(arg) = (typeof(arg) === 'string'); |
| 90 macro IS_STRING_WRAPPER(arg) = (%_ClassOf(arg) === 'String'); |
83 macro IS_SYMBOL(arg) = (typeof(arg) === 'symbol'); | 91 macro IS_SYMBOL(arg) = (typeof(arg) === 'symbol'); |
| 92 macro IS_SYMBOL_WRAPPER(arg) = (%_ClassOf(arg) === 'Symbol'); |
84 macro IS_TYPEDARRAY(arg) = (%_IsTypedArray(arg)); | 93 macro IS_TYPEDARRAY(arg) = (%_IsTypedArray(arg)); |
85 macro IS_UNDEFINED(arg) = (arg === (void 0)); | 94 macro IS_UNDEFINED(arg) = (arg === (void 0)); |
86 macro IS_WEAKMAP(arg) = (%_ClassOf(arg) === 'WeakMap'); | 95 macro IS_WEAKMAP(arg) = (%_ClassOf(arg) === 'WeakMap'); |
87 macro IS_WEAKSET(arg) = (%_ClassOf(arg) === 'WeakSet'); | 96 macro IS_WEAKSET(arg) = (%_ClassOf(arg) === 'WeakSet'); |
88 | 97 |
89 # Macro for ES queries of the type: "Type(O) is Object." | 98 # Macro for ES queries of the type: "Type(O) is Object." |
90 macro IS_RECEIVER(arg) = (%_IsJSReceiver(arg)); | 99 macro IS_RECEIVER(arg) = (%_IsJSReceiver(arg)); |
91 | 100 |
92 # Macro for ES queries of the type: "IsCallable(O)" | 101 # Macro for ES queries of the type: "IsCallable(O)" |
93 macro IS_CALLABLE(arg) = (typeof(arg) === 'function'); | 102 macro IS_CALLABLE(arg) = (typeof(arg) === 'function'); |
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250 define kSloppyModeBlockScopedFunctionRedefinition = 22; | 259 define kSloppyModeBlockScopedFunctionRedefinition = 22; |
251 define kForInInitializer = 23; | 260 define kForInInitializer = 23; |
252 define kArrayProtectorDirtied = 24; | 261 define kArrayProtectorDirtied = 24; |
253 define kArraySpeciesModified = 25; | 262 define kArraySpeciesModified = 25; |
254 define kArrayPrototypeConstructorModified = 26; | 263 define kArrayPrototypeConstructorModified = 26; |
255 define kArrayInstanceProtoModified = 27; | 264 define kArrayInstanceProtoModified = 27; |
256 define kArrayInstanceConstructorModified = 28; | 265 define kArrayInstanceConstructorModified = 28; |
257 define kLegacyFunctionDeclaration = 29; | 266 define kLegacyFunctionDeclaration = 29; |
258 define kRegExpPrototypeSourceGetter = 30; | 267 define kRegExpPrototypeSourceGetter = 30; |
259 define kRegExpPrototypeOldFlagGetter = 31; | 268 define kRegExpPrototypeOldFlagGetter = 31; |
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