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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.
*/
#ifndef ART_RUNTIME_INTERN_TABLE_INL_H_
#define ART_RUNTIME_INTERN_TABLE_INL_H_
#include "intern_table.h"
// Required for ToModifiedUtf8 below.
#include "mirror/string-inl.h"
namespace art {
template <typename Visitor>
inline void InternTable::AddImageStringsToTable(gc::space::ImageSpace* image_space,
const Visitor& visitor) {
DCHECK(image_space != nullptr);
// Only add if we have the interned strings section.
const ImageSection& section = image_space->GetImageHeader().GetInternedStringsSection();
if (section.Size() > 0) {
AddTableFromMemory(image_space->Begin() + section.Offset(), visitor);
}
}
template <typename Visitor>
inline size_t InternTable::AddTableFromMemory(const uint8_t* ptr, const Visitor& visitor) {
size_t read_count = 0;
UnorderedSet set(ptr, /*make copy*/false, &read_count);
// Visit the unordered set, may remove elements.
visitor(set);
if (!set.empty()) {
MutexLock mu(Thread::Current(), *Locks::intern_table_lock_);
strong_interns_.AddInternStrings(std::move(set));
}
return read_count;
}
inline void InternTable::Table::AddInternStrings(UnorderedSet&& intern_strings) {
static constexpr bool kCheckDuplicates = kIsDebugBuild;
if (kCheckDuplicates) {
for (GcRoot<mirror::String>& string : intern_strings) {
CHECK(Find(string.Read()) == nullptr)
<< "Already found " << string.Read()->ToModifiedUtf8() << " in the intern table";
}
}
// Insert at the front since we add new interns into the back.
tables_.insert(tables_.begin(), std::move(intern_strings));
}
} // namespace art
#endif // ART_RUNTIME_INTERN_TABLE_INL_H_