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/*
* Copyright (C) 2014 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_READ_BARRIER_INL_H_
#define ART_RUNTIME_READ_BARRIER_INL_H_
#include "read_barrier.h"
#include "mirror/object_reference.h"
namespace art {
template <typename MirrorType, ReadBarrierOption kReadBarrierOption>
inline MirrorType* ReadBarrier::Barrier(
mirror::Object* obj, MemberOffset offset, mirror::HeapReference<MirrorType>* ref_addr) {
// Unused for now.
UNUSED(obj);
UNUSED(offset);
UNUSED(ref_addr);
const bool with_read_barrier = kReadBarrierOption == kWithReadBarrier;
if (with_read_barrier && kUseBakerReadBarrier) {
// To be implemented.
return ref_addr->AsMirrorPtr();
} else if (with_read_barrier && kUseBrooksReadBarrier) {
// To be implemented.
return ref_addr->AsMirrorPtr();
} else {
// No read barrier.
return ref_addr->AsMirrorPtr();
}
}
template <typename MirrorType, ReadBarrierOption kReadBarrierOption>
inline MirrorType* ReadBarrier::BarrierForRoot(MirrorType** root) {
MirrorType* ref = *root;
const bool with_read_barrier = kReadBarrierOption == kWithReadBarrier;
if (with_read_barrier && kUseBakerReadBarrier) {
// To be implemented.
return ref;
} else if (with_read_barrier && kUseBrooksReadBarrier) {
// To be implemented.
return ref;
} else {
return ref;
}
}
} // namespace art
#endif // ART_RUNTIME_READ_BARRIER_INL_H_
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