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/*
* 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.
*/
#include "interpreter_cache.h"
#include "thread-inl.h"
namespace art {
void InterpreterCache::Clear(Thread* owning_thread) {
DCHECK(owning_thread->GetInterpreterCache() == this);
DCHECK(owning_thread == Thread::Current() || owning_thread->IsSuspended());
// Avoid using std::fill (or its variant) as there could be a concurrent sweep
// happening by the GC thread and these functions may clear partially.
for (Entry& entry : data_) {
std::atomic<const void*>* atomic_key_addr =
reinterpret_cast<std::atomic<const void*>*>(&entry.first);
atomic_key_addr->store(nullptr, std::memory_order_relaxed);
}
}
} // namespace art
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