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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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306 Heap* heap, RelocInfo* rinfo) { | 306 Heap* heap, RelocInfo* rinfo) { |
307 ASSERT(RelocInfo::IsCodeTarget(rinfo->rmode())); | 307 ASSERT(RelocInfo::IsCodeTarget(rinfo->rmode())); |
308 Code* target = Code::GetCodeFromTargetAddress(rinfo->target_address()); | 308 Code* target = Code::GetCodeFromTargetAddress(rinfo->target_address()); |
309 // Monomorphic ICs are preserved when possible, but need to be flushed | 309 // Monomorphic ICs are preserved when possible, but need to be flushed |
310 // when they might be keeping a Context alive, or when the heap is about | 310 // when they might be keeping a Context alive, or when the heap is about |
311 // to be serialized. | 311 // to be serialized. |
312 if (FLAG_cleanup_code_caches_at_gc && target->is_inline_cache_stub() | 312 if (FLAG_cleanup_code_caches_at_gc && target->is_inline_cache_stub() |
313 && (target->ic_state() == MEGAMORPHIC || target->ic_state() == GENERIC || | 313 && (target->ic_state() == MEGAMORPHIC || target->ic_state() == GENERIC || |
314 target->ic_state() == POLYMORPHIC || heap->flush_monomorphic_ics() || | 314 target->ic_state() == POLYMORPHIC || heap->flush_monomorphic_ics() || |
315 Serializer::enabled() || target->ic_age() != heap->global_ic_age())) { | 315 Serializer::enabled() || target->ic_age() != heap->global_ic_age())) { |
316 IC::Clear(target->GetIsolate(), rinfo->pc()); | 316 IC::Clear(target->GetIsolate(), rinfo->pc(), |
| 317 rinfo->host()->constant_pool()); |
317 target = Code::GetCodeFromTargetAddress(rinfo->target_address()); | 318 target = Code::GetCodeFromTargetAddress(rinfo->target_address()); |
318 } | 319 } |
319 heap->mark_compact_collector()->RecordRelocSlot(rinfo, target); | 320 heap->mark_compact_collector()->RecordRelocSlot(rinfo, target); |
320 StaticVisitor::MarkObject(heap, target); | 321 StaticVisitor::MarkObject(heap, target); |
321 } | 322 } |
322 | 323 |
323 | 324 |
324 template<typename StaticVisitor> | 325 template<typename StaticVisitor> |
325 void StaticMarkingVisitor<StaticVisitor>::VisitCodeAgeSequence( | 326 void StaticMarkingVisitor<StaticVisitor>::VisitCodeAgeSequence( |
326 Heap* heap, RelocInfo* rinfo) { | 327 Heap* heap, RelocInfo* rinfo) { |
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940 RelocIterator it(this, mode_mask); | 941 RelocIterator it(this, mode_mask); |
941 for (; !it.done(); it.next()) { | 942 for (; !it.done(); it.next()) { |
942 it.rinfo()->template Visit<StaticVisitor>(heap); | 943 it.rinfo()->template Visit<StaticVisitor>(heap); |
943 } | 944 } |
944 } | 945 } |
945 | 946 |
946 | 947 |
947 } } // namespace v8::internal | 948 } } // namespace v8::internal |
948 | 949 |
949 #endif // V8_OBJECTS_VISITING_INL_H_ | 950 #endif // V8_OBJECTS_VISITING_INL_H_ |
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