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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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84 #ifdef DEBUG | 84 #ifdef DEBUG |
85 // STORE_IC and KEYED_STORE_IC use Code::extra_ic_state() to mark | 85 // STORE_IC and KEYED_STORE_IC use Code::extra_ic_state() to mark |
86 // ICs as strict mode. The strict-ness of the IC must be preserved. | 86 // ICs as strict mode. The strict-ness of the IC must be preserved. |
87 if (old_target->kind() == Code::STORE_IC || | 87 if (old_target->kind() == Code::STORE_IC || |
88 old_target->kind() == Code::KEYED_STORE_IC) { | 88 old_target->kind() == Code::KEYED_STORE_IC) { |
89 ASSERT(Code::GetStrictMode(old_target->extra_ic_state()) == | 89 ASSERT(Code::GetStrictMode(old_target->extra_ic_state()) == |
90 Code::GetStrictMode(target->extra_ic_state())); | 90 Code::GetStrictMode(target->extra_ic_state())); |
91 } | 91 } |
92 #endif | 92 #endif |
93 Assembler::set_target_address_at(address, target->instruction_start()); | 93 Assembler::set_target_address_at(address, target->instruction_start()); |
94 if (heap->gc_state() == Heap::MARK_COMPACT && | 94 if (heap->gc_state() == Heap::MARK_COMPACT) { |
95 heap->mark_compact_collector()->is_compacting()) { | 95 heap->mark_compact_collector()->RecordCodeTargetPatch(address, target); |
96 Code* host = heap->isolate()->inner_pointer_to_code_cache()-> | |
97 GcSafeFindCodeForInnerPointer(address); | |
98 RelocInfo rinfo(address, RelocInfo::CODE_TARGET, 0, host); | |
99 heap->mark_compact_collector()->RecordRelocSlot(&rinfo, target); | |
100 } else { | 96 } else { |
101 heap->incremental_marking()->RecordCodeTargetPatch(address, target); | 97 heap->incremental_marking()->RecordCodeTargetPatch(address, target); |
102 } | 98 } |
103 PostPatching(address, target, old_target); | 99 PostPatching(address, target, old_target); |
104 } | 100 } |
105 | 101 |
106 | 102 |
107 InlineCacheHolderFlag IC::GetCodeCacheForObject(Object* object, | 103 InlineCacheHolderFlag IC::GetCodeCacheForObject(Object* object, |
108 JSObject* holder) { | 104 JSObject* holder) { |
109 if (object->IsJSObject()) { | 105 if (object->IsJSObject()) { |
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135 JSObject* IC::GetCodeCacheHolder(Object* object, InlineCacheHolderFlag holder) { | 131 JSObject* IC::GetCodeCacheHolder(Object* object, InlineCacheHolderFlag holder) { |
136 Object* map_owner = (holder == OWN_MAP ? object : object->GetPrototype()); | 132 Object* map_owner = (holder == OWN_MAP ? object : object->GetPrototype()); |
137 ASSERT(map_owner->IsJSObject()); | 133 ASSERT(map_owner->IsJSObject()); |
138 return JSObject::cast(map_owner); | 134 return JSObject::cast(map_owner); |
139 } | 135 } |
140 | 136 |
141 | 137 |
142 } } // namespace v8::internal | 138 } } // namespace v8::internal |
143 | 139 |
144 #endif // V8_IC_INL_H_ | 140 #endif // V8_IC_INL_H_ |
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