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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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5289 static const int kEmptyStringRootIndex = 130; | 5289 static const int kEmptyStringRootIndex = 130; |
5290 | 5290 |
5291 static const int kNodeClassIdOffset = 1 * kApiPointerSize; | 5291 static const int kNodeClassIdOffset = 1 * kApiPointerSize; |
5292 static const int kNodeFlagsOffset = 1 * kApiPointerSize + 3; | 5292 static const int kNodeFlagsOffset = 1 * kApiPointerSize + 3; |
5293 static const int kNodeStateMask = 0xf; | 5293 static const int kNodeStateMask = 0xf; |
5294 static const int kNodeStateIsWeakValue = 2; | 5294 static const int kNodeStateIsWeakValue = 2; |
5295 static const int kNodeStateIsNearDeathValue = 4; | 5295 static const int kNodeStateIsNearDeathValue = 4; |
5296 static const int kNodeIsIndependentShift = 4; | 5296 static const int kNodeIsIndependentShift = 4; |
5297 static const int kNodeIsPartiallyDependentShift = 5; | 5297 static const int kNodeIsPartiallyDependentShift = 5; |
5298 | 5298 |
5299 static const int kJSObjectType = 0xaf; | 5299 static const int kJSObjectType = 0xb0; |
5300 static const int kFirstNonstringType = 0x80; | 5300 static const int kFirstNonstringType = 0x80; |
5301 static const int kOddballType = 0x83; | 5301 static const int kOddballType = 0x83; |
5302 static const int kForeignType = 0x87; | 5302 static const int kForeignType = 0x87; |
5303 | 5303 |
5304 static const int kUndefinedOddballKind = 5; | 5304 static const int kUndefinedOddballKind = 5; |
5305 static const int kNullOddballKind = 3; | 5305 static const int kNullOddballKind = 3; |
5306 | 5306 |
5307 V8_INLINE(static bool HasHeapObjectTag(internal::Object* value)) { | 5307 V8_INLINE(static bool HasHeapObjectTag(internal::Object* value)) { |
5308 return ((reinterpret_cast<intptr_t>(value) & kHeapObjectTagMask) == | 5308 return ((reinterpret_cast<intptr_t>(value) & kHeapObjectTagMask) == |
5309 kHeapObjectTag); | 5309 kHeapObjectTag); |
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6310 | 6310 |
6311 | 6311 |
6312 } // namespace v8 | 6312 } // namespace v8 |
6313 | 6313 |
6314 | 6314 |
6315 #undef V8EXPORT | 6315 #undef V8EXPORT |
6316 #undef TYPE_CHECK | 6316 #undef TYPE_CHECK |
6317 | 6317 |
6318 | 6318 |
6319 #endif // V8_H_ | 6319 #endif // V8_H_ |
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