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Side by Side Diff: src/objects-visiting-inl.h

Issue 195983002: Reland "Pass a Code object to Assembler::(set_)target_address_at for use by ool constant pool." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fix ia32 and x64 bug/ Created 6 years, 9 months ago
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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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