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