/*
* Copyright ( C ) 2018 The Android Open Source Project
*
* Licensed under the Apache License , Version 2 . 0 ( the " License " ) ;
* you may not use this file except in compliance with the License .
* You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
#ifndef ART_RUNTIME_WRITE_BARRIER_INL_H_
#define ART_RUNTIME_WRITE_BARRIER_INL_H_
#include "write_barrier.h"
#include "gc/accounting/card_table-inl.h"
#include "gc/heap.h"
#include "obj_ptr-inl.h"
#include "runtime.h"
namespace art HIDDEN {
template <WriteBarrier::NullCheck kNullCheck>
inline void WriteBarrier::ForFieldWrite(ObjPtr<mirror::Object> dst,
[[maybe_unused]] MemberOffset offset,
ObjPtr<mirror::Object> new_value) {
if (kNullCheck == kWithNullCheck && new_value == nullptr) {
return ;
}
DCHECK(new_value != nullptr);
GetCardTable()->MarkCard(dst.Ptr());
}
inline void WriteBarrier::ForArrayWrite(ObjPtr<mirror::Object> dst,
[[maybe_unused]] int start_offset,
[[maybe_unused]] size_t length) {
GetCardTable()->MarkCard(dst.Ptr());
}
inline void WriteBarrier::ForEveryFieldWrite(ObjPtr<mirror::Object> obj) {
GetCardTable()->MarkCard(obj.Ptr());
}
inline gc::accounting::CardTable* WriteBarrier::GetCardTable() {
return Runtime::Current()->GetHeap()->GetCardTable();
}
} // namespace art
#endif // ART_RUNTIME_WRITE_BARRIER_INL_H_
Messung V0.5 in Prozent C=91 H=93 G=91
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