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57 lines
1.8 KiB
57 lines
1.8 KiB
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_RUNTIME_WRITE_BARRIER_INL_H_
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#define ART_RUNTIME_WRITE_BARRIER_INL_H_
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#include "write_barrier.h"
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#include "gc/accounting/card_table-inl.h"
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#include "gc/heap.h"
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#include "obj_ptr-inl.h"
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#include "runtime.h"
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namespace art {
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template <WriteBarrier::NullCheck kNullCheck>
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inline void WriteBarrier::ForFieldWrite(ObjPtr<mirror::Object> dst,
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MemberOffset offset ATTRIBUTE_UNUSED,
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ObjPtr<mirror::Object> new_value) {
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if (kNullCheck == kWithNullCheck && new_value == nullptr) {
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return;
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}
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DCHECK(new_value != nullptr);
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GetCardTable()->MarkCard(dst.Ptr());
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}
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inline void WriteBarrier::ForArrayWrite(ObjPtr<mirror::Object> dst,
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int start_offset ATTRIBUTE_UNUSED,
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size_t length ATTRIBUTE_UNUSED) {
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GetCardTable()->MarkCard(dst.Ptr());
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}
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inline void WriteBarrier::ForEveryFieldWrite(ObjPtr<mirror::Object> obj) {
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GetCardTable()->MarkCard(obj.Ptr());
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}
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inline gc::accounting::CardTable* WriteBarrier::GetCardTable() {
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return Runtime::Current()->GetHeap()->GetCardTable();
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}
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} // namespace art
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#endif // ART_RUNTIME_WRITE_BARRIER_INL_H_
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