include/v8.h - Issue 18221006: Add map transition for observed objects

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Issue 18221006: Add map transition for observed objects (Closed) Base URL: https://github.com/v8/v8.git@bleeding_edge

Patch Set: cleanup Created 7 years, 5 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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5386 static const int kStringEncodingMask = 0x4;	5386 static const int kStringEncodingMask = 0x4;

5387 static const int kExternalTwoByteRepresentationTag = 0x02;	5387 static const int kExternalTwoByteRepresentationTag = 0x02;

5388 static const int kExternalAsciiRepresentationTag = 0x06;	5388 static const int kExternalAsciiRepresentationTag = 0x06;

5389	5389

5390 static const int kIsolateEmbedderDataOffset = 1 * kApiPointerSize;	5390 static const int kIsolateEmbedderDataOffset = 1 * kApiPointerSize;

5391 static const int kIsolateRootsOffset = 3 * kApiPointerSize;	5391 static const int kIsolateRootsOffset = 3 * kApiPointerSize;

5392 static const int kUndefinedValueRootIndex = 5;	5392 static const int kUndefinedValueRootIndex = 5;

5393 static const int kNullValueRootIndex = 7;	5393 static const int kNullValueRootIndex = 7;

5394 static const int kTrueValueRootIndex = 8;	5394 static const int kTrueValueRootIndex = 8;

5395 static const int kFalseValueRootIndex = 9;	5395 static const int kFalseValueRootIndex = 9;

5396 static const int kEmptyStringRootIndex = 131;	5396 static const int kEmptyStringRootIndex = 132;

5397	5397

5398 static const int kNodeClassIdOffset = 1 * kApiPointerSize;	5398 static const int kNodeClassIdOffset = 1 * kApiPointerSize;

5399 static const int kNodeFlagsOffset = 1 * kApiPointerSize + 3;	5399 static const int kNodeFlagsOffset = 1 * kApiPointerSize + 3;

5400 static const int kNodeStateMask = 0xf;	5400 static const int kNodeStateMask = 0xf;

5401 static const int kNodeStateIsWeakValue = 2;	5401 static const int kNodeStateIsWeakValue = 2;

5402 static const int kNodeStateIsNearDeathValue = 4;	5402 static const int kNodeStateIsNearDeathValue = 4;

5403 static const int kNodeIsIndependentShift = 4;	5403 static const int kNodeIsIndependentShift = 4;

5404 static const int kNodeIsPartiallyDependentShift = 5;	5404 static const int kNodeIsPartiallyDependentShift = 5;

5405	5405

5406 static const int kJSObjectType = 0xb1;	5406 static const int kJSObjectType = 0xb1;

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6475	6475

6476	6476

6477 } // namespace v8	6477 } // namespace v8

6478	6478

6479	6479

6480 #undef V8EXPORT	6480 #undef V8EXPORT

6481 #undef TYPE_CHECK	6481 #undef TYPE_CHECK

6482	6482

6483	6483

6484 #endif // V8_H_	6484 #endif // V8_H_

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