diff options
Diffstat (limited to 'src/3rdparty/javascriptcore/JavaScriptCore/bytecode/StructureStubInfo.h')
| -rw-r--r-- | src/3rdparty/javascriptcore/JavaScriptCore/bytecode/StructureStubInfo.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/bytecode/StructureStubInfo.h b/src/3rdparty/javascriptcore/JavaScriptCore/bytecode/StructureStubInfo.h deleted file mode 100644 index 8e2c489..0000000 --- a/src/3rdparty/javascriptcore/JavaScriptCore/bytecode/StructureStubInfo.h +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright (C) 2008 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. ``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 - * 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 StructureStubInfo_h -#define StructureStubInfo_h - -#if ENABLE(JIT) - -#include "Instruction.h" -#include "MacroAssembler.h" -#include "Opcode.h" -#include "Structure.h" - -namespace JSC { - - enum AccessType { - access_get_by_id_self, - access_get_by_id_proto, - access_get_by_id_chain, - access_get_by_id_self_list, - access_get_by_id_proto_list, - access_put_by_id_transition, - access_put_by_id_replace, - access_get_by_id, - access_put_by_id, - access_get_by_id_generic, - access_put_by_id_generic, - access_get_array_length, - access_get_string_length, - }; - - struct StructureStubInfo { - StructureStubInfo(AccessType accessType) - : accessType(accessType) - , seen(false) - { - } - - void initGetByIdSelf(Structure* baseObjectStructure) - { - accessType = access_get_by_id_self; - - u.getByIdSelf.baseObjectStructure = baseObjectStructure; - baseObjectStructure->ref(); - } - - void initGetByIdProto(Structure* baseObjectStructure, Structure* prototypeStructure) - { - accessType = access_get_by_id_proto; - - u.getByIdProto.baseObjectStructure = baseObjectStructure; - baseObjectStructure->ref(); - - u.getByIdProto.prototypeStructure = prototypeStructure; - prototypeStructure->ref(); - } - - void initGetByIdChain(Structure* baseObjectStructure, StructureChain* chain) - { - accessType = access_get_by_id_chain; - - u.getByIdChain.baseObjectStructure = baseObjectStructure; - baseObjectStructure->ref(); - - u.getByIdChain.chain = chain; - chain->ref(); - } - - void initGetByIdSelfList(PolymorphicAccessStructureList* structureList, int listSize) - { - accessType = access_get_by_id_self_list; - - u.getByIdProtoList.structureList = structureList; - u.getByIdProtoList.listSize = listSize; - } - - void initGetByIdProtoList(PolymorphicAccessStructureList* structureList, int listSize) - { - accessType = access_get_by_id_proto_list; - - u.getByIdProtoList.structureList = structureList; - u.getByIdProtoList.listSize = listSize; - } - - // PutById* - - void initPutByIdTransition(Structure* previousStructure, Structure* structure, StructureChain* chain) - { - accessType = access_put_by_id_transition; - - u.putByIdTransition.previousStructure = previousStructure; - previousStructure->ref(); - - u.putByIdTransition.structure = structure; - structure->ref(); - - u.putByIdTransition.chain = chain; - chain->ref(); - } - - void initPutByIdReplace(Structure* baseObjectStructure) - { - accessType = access_put_by_id_replace; - - u.putByIdReplace.baseObjectStructure = baseObjectStructure; - baseObjectStructure->ref(); - } - - void deref(); - - bool seenOnce() - { - return seen; - } - - void setSeen() - { - seen = true; - } - - int accessType : 31; - int seen : 1; - - union { - struct { - Structure* baseObjectStructure; - } getByIdSelf; - struct { - Structure* baseObjectStructure; - Structure* prototypeStructure; - } getByIdProto; - struct { - Structure* baseObjectStructure; - StructureChain* chain; - } getByIdChain; - struct { - PolymorphicAccessStructureList* structureList; - int listSize; - } getByIdSelfList; - struct { - PolymorphicAccessStructureList* structureList; - int listSize; - } getByIdProtoList; - struct { - Structure* previousStructure; - Structure* structure; - StructureChain* chain; - } putByIdTransition; - struct { - Structure* baseObjectStructure; - } putByIdReplace; - } u; - - CodeLocationLabel stubRoutine; - CodeLocationCall callReturnLocation; - CodeLocationLabel hotPathBegin; - }; - -} // namespace JSC - -#endif - -#endif // StructureStubInfo_h |