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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.
*/
#ifndef ART_SRC_MIRROR_DEX_CACHE_H_
#define ART_SRC_MIRROR_DEX_CACHE_H_
#include "abstract_method.h"
#include "class.h"
#include "object.h"
#include "object_array.h"
#include "string.h"
namespace art {
struct DexCacheOffsets;
class DexFile;
class ImageWriter;
union JValue;
namespace mirror {
class Class;
class Field;
class MANAGED DexCacheClass : public Class {
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(DexCacheClass);
};
class MANAGED DexCache : public Object {
public:
void Init(const DexFile* dex_file,
String* location,
ObjectArray<String>* strings,
ObjectArray<Class>* types,
ObjectArray<AbstractMethod>* methods,
ObjectArray<Field>* fields,
ObjectArray<StaticStorageBase>* initialized_static_storage)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void Fixup(AbstractMethod* trampoline) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
String* GetLocation() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetFieldObject<String*>(OFFSET_OF_OBJECT_MEMBER(DexCache, location_), false);
}
static MemberOffset StringsOffset() {
return OFFSET_OF_OBJECT_MEMBER(DexCache, strings_);
}
static MemberOffset ResolvedFieldsOffset() {
return OFFSET_OF_OBJECT_MEMBER(DexCache, resolved_fields_);
}
static MemberOffset ResolvedMethodsOffset() {
return OFFSET_OF_OBJECT_MEMBER(DexCache, resolved_methods_);
}
size_t NumStrings() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetStrings()->GetLength();
}
size_t NumResolvedTypes() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetResolvedTypes()->GetLength();
}
size_t NumResolvedMethods() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetResolvedMethods()->GetLength();
}
size_t NumResolvedFields() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetResolvedFields()->GetLength();
}
size_t NumInitializedStaticStorage() const
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetInitializedStaticStorage()->GetLength();
}
String* GetResolvedString(uint32_t string_idx) const
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetStrings()->Get(string_idx);
}
void SetResolvedString(uint32_t string_idx, String* resolved)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
GetStrings()->Set(string_idx, resolved);
}
Class* GetResolvedType(uint32_t type_idx) const
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetResolvedTypes()->Get(type_idx);
}
void SetResolvedType(uint32_t type_idx, Class* resolved)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
GetResolvedTypes()->Set(type_idx, resolved);
}
AbstractMethod* GetResolvedMethod(uint32_t method_idx) const
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void SetResolvedMethod(uint32_t method_idx, AbstractMethod* resolved)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
GetResolvedMethods()->Set(method_idx, resolved);
}
Field* GetResolvedField(uint32_t field_idx) const
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetResolvedFields()->Get(field_idx);
}
void SetResolvedField(uint32_t field_idx, Field* resolved)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
GetResolvedFields()->Set(field_idx, resolved);
}
ObjectArray<String>* GetStrings() const
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetFieldObject< ObjectArray<String>* >(StringsOffset(), false);
}
ObjectArray<Class>* GetResolvedTypes() const
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetFieldObject< ObjectArray<Class>* >(
OFFSET_OF_OBJECT_MEMBER(DexCache, resolved_types_), false);
}
ObjectArray<AbstractMethod>* GetResolvedMethods() const
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetFieldObject< ObjectArray<AbstractMethod>* >(ResolvedMethodsOffset(), false);
}
ObjectArray<Field>* GetResolvedFields() const
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetFieldObject< ObjectArray<Field>* >(ResolvedFieldsOffset(), false);
}
ObjectArray<StaticStorageBase>* GetInitializedStaticStorage() const
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetFieldObject< ObjectArray<StaticStorageBase>* >(
OFFSET_OF_OBJECT_MEMBER(DexCache, initialized_static_storage_), false);
}
const DexFile* GetDexFile() const {
return GetFieldPtr<const DexFile*>(OFFSET_OF_OBJECT_MEMBER(DexCache, dex_file_), false);
}
void SetDexFile(const DexFile* dex_file) {
return SetFieldPtr(OFFSET_OF_OBJECT_MEMBER(DexCache, dex_file_), dex_file, false);
}
private:
ObjectArray<StaticStorageBase>* initialized_static_storage_;
String* location_;
ObjectArray<Object>* resolved_fields_;
ObjectArray<AbstractMethod>* resolved_methods_;
ObjectArray<Class>* resolved_types_;
ObjectArray<String>* strings_;
uint32_t dex_file_;
friend struct art::DexCacheOffsets; // for verifying offset information
DISALLOW_IMPLICIT_CONSTRUCTORS(DexCache);
};
} // namespace mirror
} // namespace art
#endif // ART_SRC_MIRROR_DEX_CACHE_H_
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