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/*
* Copyright (C) 2013 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 <algorithm>
#include <utility>
#include "thread.h"
#include "thread-inl.h"
#include "base/mutex.h"
#include "base/mutex-inl.h"
#include "base/logging.h"
#include "driver/compiler_driver.h"
#include "dex_file_to_method_inliner_map.h"
namespace art {
DexFileToMethodInlinerMap::DexFileToMethodInlinerMap()
: lock_("inline_helper_mutex") {
}
DexFileToMethodInlinerMap::~DexFileToMethodInlinerMap() {
for (auto& entry : inliners_) {
delete entry.second;
}
}
const DexFileMethodInliner& DexFileToMethodInlinerMap::GetMethodInliner(const DexFile* dex_file) {
Thread* self = Thread::Current();
{
ReaderMutexLock lock(self, lock_);
auto it = inliners_.find(dex_file);
if (it != inliners_.end()) {
return *it->second;
}
}
WriterMutexLock lock(self, lock_);
DexFileMethodInliner** inliner = &inliners_[dex_file]; // inserts new entry if not found
if (*inliner) {
return **inliner;
}
*inliner = new DexFileMethodInliner();
DCHECK(*inliner != nullptr);
// TODO: per-dex file locking for the intrinsics container filling.
(*inliner)->FindIntrinsics(dex_file);
return **inliner;
}
} // namespace art
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