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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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97 | 97 |
98 void Code::CodeIterateBody(ObjectVisitor* v) { | 98 void Code::CodeIterateBody(ObjectVisitor* v) { |
99 int mode_mask = RelocInfo::kCodeTargetMask | | 99 int mode_mask = RelocInfo::kCodeTargetMask | |
100 RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT) | | 100 RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT) | |
101 RelocInfo::ModeMask(RelocInfo::GLOBAL_PROPERTY_CELL) | | 101 RelocInfo::ModeMask(RelocInfo::GLOBAL_PROPERTY_CELL) | |
102 RelocInfo::ModeMask(RelocInfo::EXTERNAL_REFERENCE) | | 102 RelocInfo::ModeMask(RelocInfo::EXTERNAL_REFERENCE) | |
103 RelocInfo::ModeMask(RelocInfo::JS_RETURN) | | 103 RelocInfo::ModeMask(RelocInfo::JS_RETURN) | |
104 RelocInfo::ModeMask(RelocInfo::DEBUG_BREAK_SLOT) | | 104 RelocInfo::ModeMask(RelocInfo::DEBUG_BREAK_SLOT) | |
105 RelocInfo::ModeMask(RelocInfo::RUNTIME_ENTRY); | 105 RelocInfo::ModeMask(RelocInfo::RUNTIME_ENTRY); |
106 | 106 |
| 107 // There are two places where we iterate code bodies: here and the |
| 108 // templated CodeIterateBody (below). They should be kept in sync. |
107 IteratePointer(v, kRelocationInfoOffset); | 109 IteratePointer(v, kRelocationInfoOffset); |
| 110 IteratePointer(v, kHandlerTableOffset); |
108 IteratePointer(v, kDeoptimizationDataOffset); | 111 IteratePointer(v, kDeoptimizationDataOffset); |
109 | 112 |
110 RelocIterator it(this, mode_mask); | 113 RelocIterator it(this, mode_mask); |
111 for (; !it.done(); it.next()) { | 114 for (; !it.done(); it.next()) { |
112 it.rinfo()->Visit(v); | 115 it.rinfo()->Visit(v); |
113 } | 116 } |
114 } | 117 } |
115 | 118 |
116 | 119 |
117 template<typename StaticVisitor> | 120 template<typename StaticVisitor> |
118 void Code::CodeIterateBody(Heap* heap) { | 121 void Code::CodeIterateBody(Heap* heap) { |
119 int mode_mask = RelocInfo::kCodeTargetMask | | 122 int mode_mask = RelocInfo::kCodeTargetMask | |
120 RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT) | | 123 RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT) | |
121 RelocInfo::ModeMask(RelocInfo::GLOBAL_PROPERTY_CELL) | | 124 RelocInfo::ModeMask(RelocInfo::GLOBAL_PROPERTY_CELL) | |
122 RelocInfo::ModeMask(RelocInfo::EXTERNAL_REFERENCE) | | 125 RelocInfo::ModeMask(RelocInfo::EXTERNAL_REFERENCE) | |
123 RelocInfo::ModeMask(RelocInfo::JS_RETURN) | | 126 RelocInfo::ModeMask(RelocInfo::JS_RETURN) | |
124 RelocInfo::ModeMask(RelocInfo::DEBUG_BREAK_SLOT) | | 127 RelocInfo::ModeMask(RelocInfo::DEBUG_BREAK_SLOT) | |
125 RelocInfo::ModeMask(RelocInfo::RUNTIME_ENTRY); | 128 RelocInfo::ModeMask(RelocInfo::RUNTIME_ENTRY); |
126 | 129 |
| 130 // There are two places where we iterate code bodies: here and the |
| 131 // non-templated CodeIterateBody (above). They should be kept in sync. |
127 StaticVisitor::VisitPointer( | 132 StaticVisitor::VisitPointer( |
128 heap, | 133 heap, |
129 reinterpret_cast<Object**>(this->address() + kRelocationInfoOffset)); | 134 reinterpret_cast<Object**>(this->address() + kRelocationInfoOffset)); |
130 StaticVisitor::VisitPointer( | 135 StaticVisitor::VisitPointer( |
131 heap, | 136 heap, |
| 137 reinterpret_cast<Object**>(this->address() + kHandlerTableOffset)); |
| 138 StaticVisitor::VisitPointer( |
| 139 heap, |
132 reinterpret_cast<Object**>(this->address() + kDeoptimizationDataOffset)); | 140 reinterpret_cast<Object**>(this->address() + kDeoptimizationDataOffset)); |
133 | 141 |
134 RelocIterator it(this, mode_mask); | 142 RelocIterator it(this, mode_mask); |
135 for (; !it.done(); it.next()) { | 143 for (; !it.done(); it.next()) { |
136 it.rinfo()->template Visit<StaticVisitor>(heap); | 144 it.rinfo()->template Visit<StaticVisitor>(heap); |
137 } | 145 } |
138 } | 146 } |
139 | 147 |
140 | 148 |
141 } } // namespace v8::internal | 149 } } // namespace v8::internal |
142 | 150 |
143 #endif // V8_OBJECTS_VISITING_INL_H_ | 151 #endif // V8_OBJECTS_VISITING_INL_H_ |
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