include/v8.h - Issue 14888005: Make Object.freeze fast

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Issue 14888005: Make Object.freeze fast (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Handle review comments Created 7 years, 7 months ago

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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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5046 static const int kExternalTwoByteRepresentationTag = 0x02;	5046 static const int kExternalTwoByteRepresentationTag = 0x02;

5047 static const int kExternalAsciiRepresentationTag = 0x06;	5047 static const int kExternalAsciiRepresentationTag = 0x06;

5048	5048

5049 static const int kIsolateStateOffset = 0;	5049 static const int kIsolateStateOffset = 0;

5050 static const int kIsolateEmbedderDataOffset = 1 * kApiPointerSize;	5050 static const int kIsolateEmbedderDataOffset = 1 * kApiPointerSize;

5051 static const int kIsolateRootsOffset = 3 * kApiPointerSize;	5051 static const int kIsolateRootsOffset = 3 * kApiPointerSize;

5052 static const int kUndefinedValueRootIndex = 5;	5052 static const int kUndefinedValueRootIndex = 5;

5053 static const int kNullValueRootIndex = 7;	5053 static const int kNullValueRootIndex = 7;

5054 static const int kTrueValueRootIndex = 8;	5054 static const int kTrueValueRootIndex = 8;

5055 static const int kFalseValueRootIndex = 9;	5055 static const int kFalseValueRootIndex = 9;

5056 static const int kEmptyStringRootIndex = 127;	5056 static const int kEmptyStringRootIndex = 129;

5057	5057

5058 static const int kNodeClassIdOffset = 1 * kApiPointerSize;	5058 static const int kNodeClassIdOffset = 1 * kApiPointerSize;

5059 static const int kNodeFlagsOffset = 1 * kApiPointerSize + 3;	5059 static const int kNodeFlagsOffset = 1 * kApiPointerSize + 3;

5060 static const int kNodeStateMask = 0xf;	5060 static const int kNodeStateMask = 0xf;

5061 static const int kNodeStateIsWeakValue = 2;	5061 static const int kNodeStateIsWeakValue = 2;

5062 static const int kNodeStateIsNearDeathValue = 4;	5062 static const int kNodeStateIsNearDeathValue = 4;

5063 static const int kNodeIsIndependentShift = 4;	5063 static const int kNodeIsIndependentShift = 4;

5064 static const int kNodeIsPartiallyDependentShift = 5;	5064 static const int kNodeIsPartiallyDependentShift = 5;

5065	5065

5066 static const int kJSObjectType = 0xae;	5066 static const int kJSObjectType = 0xae;

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5994	5994

5995	5995

5996 } // namespace v8	5996 } // namespace v8

5997	5997

5998	5998

5999 #undef V8EXPORT	5999 #undef V8EXPORT

6000 #undef TYPE_CHECK	6000 #undef TYPE_CHECK

6001	6001

6002	6002

6003 #endif // V8_H_	6003 #endif // V8_H_

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