include/v8.h - Issue 16631002: Separate Cell and PropertyCell spaces

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Issue 16631002: Separate Cell and PropertyCell spaces (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Remove Mips changes Created 7 years, 6 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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5290 static const int kExternalTwoByteRepresentationTag = 0x02;	5290 static const int kExternalTwoByteRepresentationTag = 0x02;

5291 static const int kExternalAsciiRepresentationTag = 0x06;	5291 static const int kExternalAsciiRepresentationTag = 0x06;

5292	5292

5293 static const int kIsolateStateOffset = 0;	5293 static const int kIsolateStateOffset = 0;

5294 static const int kIsolateEmbedderDataOffset = 1 * kApiPointerSize;	5294 static const int kIsolateEmbedderDataOffset = 1 * kApiPointerSize;

5295 static const int kIsolateRootsOffset = 3 * kApiPointerSize;	5295 static const int kIsolateRootsOffset = 3 * kApiPointerSize;

5296 static const int kUndefinedValueRootIndex = 5;	5296 static const int kUndefinedValueRootIndex = 5;

5297 static const int kNullValueRootIndex = 7;	5297 static const int kNullValueRootIndex = 7;

5298 static const int kTrueValueRootIndex = 8;	5298 static const int kTrueValueRootIndex = 8;

5299 static const int kFalseValueRootIndex = 9;	5299 static const int kFalseValueRootIndex = 9;

5300 static const int kEmptyStringRootIndex = 130;	5300 static const int kEmptyStringRootIndex = 131;

5301	5301

5302 static const int kNodeClassIdOffset = 1 * kApiPointerSize;	5302 static const int kNodeClassIdOffset = 1 * kApiPointerSize;

5303 static const int kNodeFlagsOffset = 1 * kApiPointerSize + 3;	5303 static const int kNodeFlagsOffset = 1 * kApiPointerSize + 3;

5304 static const int kNodeStateMask = 0xf;	5304 static const int kNodeStateMask = 0xf;

5305 static const int kNodeStateIsWeakValue = 2;	5305 static const int kNodeStateIsWeakValue = 2;

5306 static const int kNodeStateIsNearDeathValue = 4;	5306 static const int kNodeStateIsNearDeathValue = 4;

5307 static const int kNodeIsIndependentShift = 4;	5307 static const int kNodeIsIndependentShift = 4;

5308 static const int kNodeIsPartiallyDependentShift = 5;	5308 static const int kNodeIsPartiallyDependentShift = 5;

5309	5309

5310 static const int kJSObjectType = 0xaf;	5310 static const int kJSObjectType = 0xb0;

5311 static const int kFirstNonstringType = 0x80;	5311 static const int kFirstNonstringType = 0x80;

5312 static const int kOddballType = 0x83;	5312 static const int kOddballType = 0x83;

5313 static const int kForeignType = 0x87;	5313 static const int kForeignType = 0x88;

5314	5314

5315 static const int kUndefinedOddballKind = 5;	5315 static const int kUndefinedOddballKind = 5;

5316 static const int kNullOddballKind = 3;	5316 static const int kNullOddballKind = 3;

5317	5317

5318 V8_INLINE(static bool HasHeapObjectTag(internal::Object* value)) {	5318 V8_INLINE(static bool HasHeapObjectTag(internal::Object* value)) {

5319 return ((reinterpret_cast<intptr_t>(value) & kHeapObjectTagMask) ==	5319 return ((reinterpret_cast<intptr_t>(value) & kHeapObjectTagMask) ==

5320 kHeapObjectTag);	5320 kHeapObjectTag);

5321 }	5321 }

5322	5322

5323 V8_INLINE(static int SmiValue(internal::Object* value)) {	5323 V8_INLINE(static int SmiValue(internal::Object* value)) {

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6327	6327

6328	6328

6329 } // namespace v8	6329 } // namespace v8

6330	6330

6331	6331

6332 #undef V8EXPORT	6332 #undef V8EXPORT

6333 #undef TYPE_CHECK	6333 #undef TYPE_CHECK

6334	6334

6335	6335

6336 #endif // V8_H_	6336 #endif // V8_H_

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