include/v8.h - Issue 15014020: Elide hole checks on KeyedLoads of holey double arrays.

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Issue 15014020: Elide hole checks on KeyedLoads of holey double arrays. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Implement missing platforms and add tests 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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5019 // the implementation of v8.	5019 // the implementation of v8.

5020 static const int kHeapObjectMapOffset = 0;	5020 static const int kHeapObjectMapOffset = 0;

5021 static const int kMapInstanceTypeOffset = 1 * kApiPointerSize + kApiIntSize;	5021 static const int kMapInstanceTypeOffset = 1 * kApiPointerSize + kApiIntSize;

5022 static const int kStringResourceOffset = 3 * kApiPointerSize;	5022 static const int kStringResourceOffset = 3 * kApiPointerSize;

5023	5023

5024 static const int kOddballKindOffset = 3 * kApiPointerSize;	5024 static const int kOddballKindOffset = 3 * kApiPointerSize;

5025 static const int kForeignAddressOffset = kApiPointerSize;	5025 static const int kForeignAddressOffset = kApiPointerSize;

5026 static const int kJSObjectHeaderSize = 3 * kApiPointerSize;	5026 static const int kJSObjectHeaderSize = 3 * kApiPointerSize;

5027 static const int kFixedArrayHeaderSize = 2 * kApiPointerSize;	5027 static const int kFixedArrayHeaderSize = 2 * kApiPointerSize;

5028 static const int kContextHeaderSize = 2 * kApiPointerSize;	5028 static const int kContextHeaderSize = 2 * kApiPointerSize;

5029 static const int kContextEmbedderDataIndex = 65;	5029 static const int kContextEmbedderDataIndex = 66;

5030 static const int kFullStringRepresentationMask = 0x07;	5030 static const int kFullStringRepresentationMask = 0x07;

5031 static const int kStringEncodingMask = 0x4;	5031 static const int kStringEncodingMask = 0x4;

5032 static const int kExternalTwoByteRepresentationTag = 0x02;	5032 static const int kExternalTwoByteRepresentationTag = 0x02;

5033 static const int kExternalAsciiRepresentationTag = 0x06;	5033 static const int kExternalAsciiRepresentationTag = 0x06;

5034	5034

5035 static const int kIsolateStateOffset = 0;	5035 static const int kIsolateStateOffset = 0;

5036 static const int kIsolateEmbedderDataOffset = 1 * kApiPointerSize;	5036 static const int kIsolateEmbedderDataOffset = 1 * kApiPointerSize;

5037 static const int kIsolateRootsOffset = 3 * kApiPointerSize;	5037 static const int kIsolateRootsOffset = 3 * kApiPointerSize;

5038 static const int kUndefinedValueRootIndex = 5;	5038 static const int kUndefinedValueRootIndex = 5;

5039 static const int kNullValueRootIndex = 7;	5039 static const int kNullValueRootIndex = 7;

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5964	5964

5965	5965

5966 } // namespace v8	5966 } // namespace v8

5967	5967

5968	5968

5969 #undef V8EXPORT	5969 #undef V8EXPORT

5970 #undef TYPE_CHECK	5970 #undef TYPE_CHECK

5971	5971

5972	5972

5973 #endif // V8_H_	5973 #endif // V8_H_

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