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Diffstat (limited to 'Source/JavaScriptCore/runtime/StructureIDBlob.h')
| -rw-r--r-- | Source/JavaScriptCore/runtime/StructureIDBlob.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/Source/JavaScriptCore/runtime/StructureIDBlob.h b/Source/JavaScriptCore/runtime/StructureIDBlob.h deleted file mode 100644 index 0e68c9989..000000000 --- a/Source/JavaScriptCore/runtime/StructureIDBlob.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (C) 2014, 2015 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef StructureIDBlob_h -#define StructureIDBlob_h - -#include "CellState.h" -#include "IndexingType.h" -#include "JSTypeInfo.h" -#include "StructureIDTable.h" - -namespace JSC { - -class StructureIDBlob { - friend class LLIntOffsetsExtractor; -public: - StructureIDBlob() - { - u.doubleWord = 0xbbadbeef; - } - - StructureIDBlob(StructureID structureID, IndexingType indexingType, const TypeInfo& typeInfo) - { - u.fields.structureID = structureID; - u.fields.indexingType = indexingType; - u.fields.type = typeInfo.type(); - u.fields.inlineTypeFlags = typeInfo.inlineTypeFlags(); - u.fields.defaultCellState = CellState::NewWhite; - } - - void operator=(const StructureIDBlob& other) { u.doubleWord = other.u.doubleWord; } - - StructureID structureID() const { return u.fields.structureID; } - IndexingType indexingType() const { return u.fields.indexingType; } - void setIndexingType(IndexingType indexingType) { u.fields.indexingType = indexingType; } - JSType type() const { return u.fields.type; } - TypeInfo::InlineTypeFlags inlineTypeFlags() const { return u.fields.inlineTypeFlags; } - - TypeInfo typeInfo(TypeInfo::OutOfLineTypeFlags outOfLineTypeFlags) const { return TypeInfo(type(), inlineTypeFlags(), outOfLineTypeFlags); } - - int32_t blobExcludingStructureID() const { return u.words.word2; } - int64_t blob() const { return u.doubleWord; } - - static ptrdiff_t structureIDOffset() - { - return OBJECT_OFFSETOF(StructureIDBlob, u.fields.structureID); - } - - static ptrdiff_t indexingTypeOffset() - { - return OBJECT_OFFSETOF(StructureIDBlob, u.fields.indexingType); - } - -private: - union { - struct { - StructureID structureID; - IndexingType indexingType; - JSType type; - TypeInfo::InlineTypeFlags inlineTypeFlags; - CellState defaultCellState; - } fields; - struct { - int32_t word1; - int32_t word2; - } words; - int64_t doubleWord; - } u; -}; - -} // namespace JSC - -#endif // StructureIDBlob_h |
