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