50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
/*
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* Copyright (C) 2022 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_INTERPRETER_INTERPRETER_CACHE_INL_H_
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#define ART_RUNTIME_INTERPRETER_INTERPRETER_CACHE_INL_H_
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#include "interpreter_cache.h"
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#include "thread.h"
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namespace art {
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inline bool InterpreterCache::Get(Thread* self, const void* key, /* out */ size_t* value) {
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DCHECK(self->GetInterpreterCache() == this) << "Must be called from owning thread";
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Entry& entry = data_[IndexOf(key)];
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if (LIKELY(entry.first == key)) {
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*value = entry.second;
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return true;
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}
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return false;
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}
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inline void InterpreterCache::Set(Thread* self, const void* key, size_t value) {
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DCHECK(self->GetInterpreterCache() == this) << "Must be called from owning thread";
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// For simplicity, only update the cache if weak ref accesses are enabled. If
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// they are disabled, this means the GC is processing the cache, and is
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// reading it concurrently.
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if (kUseReadBarrier && self->GetWeakRefAccessEnabled()) {
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data_[IndexOf(key)] = Entry{key, value};
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}
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}
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} // namespace art
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#endif // ART_RUNTIME_INTERPRETER_INTERPRETER_CACHE_INL_H_
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