2 * Copyright (C) 2008 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include "StructureStubInfo.h"
30 #include "ScopeChain.h"
35 void StructureStubInfo::deref()
38 case access_get_by_id_self_list: {
39 PolymorphicAccessStructureList* polymorphicStructures = u.getByIdSelfList.structureList;
40 delete polymorphicStructures;
43 case access_get_by_id_proto_list: {
44 PolymorphicAccessStructureList* polymorphicStructures = u.getByIdProtoList.structureList;
45 delete polymorphicStructures;
48 case access_get_by_id_self:
49 case access_get_by_id_proto:
50 case access_get_by_id_chain:
51 case access_put_by_id_transition:
52 case access_put_by_id_replace:
54 case access_get_by_id_generic:
55 case access_put_by_id_generic:
56 case access_get_array_length:
57 case access_get_string_length:
58 // These instructions don't have to release any allocated memory
65 void StructureStubInfo::visitAggregate(SlotVisitor& visitor)
68 case access_get_by_id_self:
69 visitor.append(&u.getByIdSelf.baseObjectStructure);
71 case access_get_by_id_proto:
72 visitor.append(&u.getByIdProto.baseObjectStructure);
73 visitor.append(&u.getByIdProto.prototypeStructure);
75 case access_get_by_id_chain:
76 visitor.append(&u.getByIdChain.baseObjectStructure);
77 visitor.append(&u.getByIdChain.chain);
79 case access_get_by_id_self_list: {
80 PolymorphicAccessStructureList* polymorphicStructures = u.getByIdSelfList.structureList;
81 polymorphicStructures->visitAggregate(visitor, u.getByIdSelfList.listSize);
84 case access_get_by_id_proto_list: {
85 PolymorphicAccessStructureList* polymorphicStructures = u.getByIdProtoList.structureList;
86 polymorphicStructures->visitAggregate(visitor, u.getByIdProtoList.listSize);
89 case access_put_by_id_transition:
90 visitor.append(&u.putByIdTransition.previousStructure);
91 visitor.append(&u.putByIdTransition.structure);
92 visitor.append(&u.putByIdTransition.chain);
94 case access_put_by_id_replace:
95 visitor.append(&u.putByIdReplace.baseObjectStructure);
98 case access_get_by_id_generic:
99 case access_put_by_id_generic:
100 case access_get_array_length:
101 case access_get_string_length:
102 // These instructions don't need to mark anything
105 ASSERT_NOT_REACHED();