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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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297 Heap* heap, RelocInfo* rinfo) { | 297 Heap* heap, RelocInfo* rinfo) { |
298 ASSERT(RelocInfo::IsCodeTarget(rinfo->rmode())); | 298 ASSERT(RelocInfo::IsCodeTarget(rinfo->rmode())); |
299 Code* target = Code::GetCodeFromTargetAddress(rinfo->target_address()); | 299 Code* target = Code::GetCodeFromTargetAddress(rinfo->target_address()); |
300 // Monomorphic ICs are preserved when possible, but need to be flushed | 300 // Monomorphic ICs are preserved when possible, but need to be flushed |
301 // when they might be keeping a Context alive, or when the heap is about | 301 // when they might be keeping a Context alive, or when the heap is about |
302 // to be serialized. | 302 // to be serialized. |
303 if (FLAG_cleanup_code_caches_at_gc && target->is_inline_cache_stub() | 303 if (FLAG_cleanup_code_caches_at_gc && target->is_inline_cache_stub() |
304 && (target->ic_state() == MEGAMORPHIC || target->ic_state() == GENERIC || | 304 && (target->ic_state() == MEGAMORPHIC || target->ic_state() == GENERIC || |
305 target->ic_state() == POLYMORPHIC || heap->flush_monomorphic_ics() || | 305 target->ic_state() == POLYMORPHIC || heap->flush_monomorphic_ics() || |
306 Serializer::enabled() || target->ic_age() != heap->global_ic_age())) { | 306 Serializer::enabled() || target->ic_age() != heap->global_ic_age())) { |
307 IC::Clear(rinfo->pc()); | 307 IC::Clear(target->GetIsolate(), rinfo->pc()); |
308 target = Code::GetCodeFromTargetAddress(rinfo->target_address()); | 308 target = Code::GetCodeFromTargetAddress(rinfo->target_address()); |
309 } | 309 } |
310 heap->mark_compact_collector()->RecordRelocSlot(rinfo, target); | 310 heap->mark_compact_collector()->RecordRelocSlot(rinfo, target); |
311 StaticVisitor::MarkObject(heap, target); | 311 StaticVisitor::MarkObject(heap, target); |
312 } | 312 } |
313 | 313 |
314 | 314 |
315 template<typename StaticVisitor> | 315 template<typename StaticVisitor> |
316 void StaticMarkingVisitor<StaticVisitor>::VisitCodeAgeSequence( | 316 void StaticMarkingVisitor<StaticVisitor>::VisitCodeAgeSequence( |
317 Heap* heap, RelocInfo* rinfo) { | 317 Heap* heap, RelocInfo* rinfo) { |
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882 RelocIterator it(this, mode_mask); | 882 RelocIterator it(this, mode_mask); |
883 for (; !it.done(); it.next()) { | 883 for (; !it.done(); it.next()) { |
884 it.rinfo()->template Visit<StaticVisitor>(heap); | 884 it.rinfo()->template Visit<StaticVisitor>(heap); |
885 } | 885 } |
886 } | 886 } |
887 | 887 |
888 | 888 |
889 } } // namespace v8::internal | 889 } } // namespace v8::internal |
890 | 890 |
891 #endif // V8_OBJECTS_VISITING_INL_H_ | 891 #endif // V8_OBJECTS_VISITING_INL_H_ |
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