79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
/*
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* Copyright (C) 2011 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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#include "dex_cache.h"
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#include "art_method-inl.h"
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#include "base/logging.h"
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#include "class_linker.h"
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#include "gc/accounting/card_table-inl.h"
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#include "gc/heap.h"
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#include "globals.h"
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#include "object.h"
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#include "object-inl.h"
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#include "object_array-inl.h"
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#include "runtime.h"
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#include "string.h"
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namespace art {
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namespace mirror {
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void DexCache::Init(const DexFile* dex_file,
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String* location,
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ObjectArray<String>* strings,
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ObjectArray<Class>* resolved_types,
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ObjectArray<ArtMethod>* resolved_methods,
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ObjectArray<ArtField>* resolved_fields) {
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CHECK(dex_file != nullptr);
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CHECK(location != nullptr);
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CHECK(strings != nullptr);
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CHECK(resolved_types != nullptr);
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CHECK(resolved_methods != nullptr);
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CHECK(resolved_fields != nullptr);
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SetFieldPtr<false>(OFFSET_OF_OBJECT_MEMBER(DexCache, dex_file_), dex_file);
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SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(DexCache, location_), location);
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SetFieldObject<false>(StringsOffset(), strings);
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SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(DexCache, resolved_types_), resolved_types);
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SetFieldObject<false>(ResolvedMethodsOffset(), resolved_methods);
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SetFieldObject<false>(ResolvedFieldsOffset(), resolved_fields);
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Runtime* runtime = Runtime::Current();
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if (runtime->HasResolutionMethod()) {
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// Initialize the resolve methods array to contain trampolines for resolution.
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ArtMethod* trampoline = runtime->GetResolutionMethod();
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size_t length = resolved_methods->GetLength();
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for (size_t i = 0; i < length; i++) {
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resolved_methods->SetWithoutChecks<false>(i, trampoline);
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}
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}
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}
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void DexCache::Fixup(ArtMethod* trampoline) {
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// Fixup the resolve methods array to contain trampoline for resolution.
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CHECK(trampoline != nullptr);
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ObjectArray<ArtMethod>* resolved_methods = GetResolvedMethods();
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size_t length = resolved_methods->GetLength();
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for (size_t i = 0; i < length; i++) {
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if (resolved_methods->GetWithoutChecks(i) == nullptr) {
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resolved_methods->SetWithoutChecks<false>(i, trampoline);
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}
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}
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}
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} // namespace mirror
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} // namespace art
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