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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_OBJECTS_VISITING_INL_H_ | 5 #ifndef V8_OBJECTS_VISITING_INL_H_ |
6 #define V8_OBJECTS_VISITING_INL_H_ | 6 #define V8_OBJECTS_VISITING_INL_H_ |
7 | 7 |
8 | 8 |
9 namespace v8 { | 9 namespace v8 { |
10 namespace internal { | 10 namespace internal { |
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255 | 255 |
256 template <typename StaticVisitor> | 256 template <typename StaticVisitor> |
257 void StaticMarkingVisitor<StaticVisitor>::VisitCodeTarget(Heap* heap, | 257 void StaticMarkingVisitor<StaticVisitor>::VisitCodeTarget(Heap* heap, |
258 RelocInfo* rinfo) { | 258 RelocInfo* rinfo) { |
259 DCHECK(RelocInfo::IsCodeTarget(rinfo->rmode())); | 259 DCHECK(RelocInfo::IsCodeTarget(rinfo->rmode())); |
260 Code* target = Code::GetCodeFromTargetAddress(rinfo->target_address()); | 260 Code* target = Code::GetCodeFromTargetAddress(rinfo->target_address()); |
261 // Monomorphic ICs are preserved when possible, but need to be flushed | 261 // Monomorphic ICs are preserved when possible, but need to be flushed |
262 // when they might be keeping a Context alive, or when the heap is about | 262 // when they might be keeping a Context alive, or when the heap is about |
263 // to be serialized. | 263 // to be serialized. |
264 if (FLAG_cleanup_code_caches_at_gc && target->is_inline_cache_stub() && | 264 if (FLAG_cleanup_code_caches_at_gc && target->is_inline_cache_stub() && |
265 !target->is_call_stub() && (heap->isolate()->serializer_enabled() || | 265 !target->is_call_stub() && heap->isolate()->serializer_enabled()) { |
266 target->ic_age() != heap->global_ic_age())) { | |
267 ICUtility::Clear(heap->isolate(), rinfo->pc(), | 266 ICUtility::Clear(heap->isolate(), rinfo->pc(), |
268 rinfo->host()->constant_pool()); | 267 rinfo->host()->constant_pool()); |
269 target = Code::GetCodeFromTargetAddress(rinfo->target_address()); | 268 target = Code::GetCodeFromTargetAddress(rinfo->target_address()); |
270 } | 269 } |
271 heap->mark_compact_collector()->RecordRelocSlot(rinfo, target); | 270 heap->mark_compact_collector()->RecordRelocSlot(rinfo, target); |
272 StaticVisitor::MarkObject(heap, target); | 271 StaticVisitor::MarkObject(heap, target); |
273 } | 272 } |
274 | 273 |
275 | 274 |
276 template <typename StaticVisitor> | 275 template <typename StaticVisitor> |
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936 | 935 |
937 RelocIterator it(this, mode_mask); | 936 RelocIterator it(this, mode_mask); |
938 for (; !it.done(); it.next()) { | 937 for (; !it.done(); it.next()) { |
939 it.rinfo()->template Visit<StaticVisitor>(heap); | 938 it.rinfo()->template Visit<StaticVisitor>(heap); |
940 } | 939 } |
941 } | 940 } |
942 } | 941 } |
943 } // namespace v8::internal | 942 } // namespace v8::internal |
944 | 943 |
945 #endif // V8_OBJECTS_VISITING_INL_H_ | 944 #endif // V8_OBJECTS_VISITING_INL_H_ |
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