105 lines
3.5 KiB
C++
105 lines
3.5 KiB
C++
/*
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* Copyright (C) 2016 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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#ifndef ART_RUNTIME_MIRROR_CLASS_EXT_H_
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#define ART_RUNTIME_MIRROR_CLASS_EXT_H_
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#include "array.h"
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#include "class.h"
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#include "dex_cache.h"
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#include "gc_root.h"
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#include "object.h"
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#include "object_array.h"
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#include "string.h"
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namespace art {
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struct ClassExtOffsets;
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namespace mirror {
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// C++ mirror of dalvik.system.ClassExt
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class MANAGED ClassExt : public Object {
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public:
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static uint32_t ClassSize(PointerSize pointer_size);
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// Size of an instance of dalvik.system.ClassExt.
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static constexpr uint32_t InstanceSize() {
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return sizeof(ClassExt);
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}
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void SetVerifyError(ObjPtr<Object> obj) REQUIRES_SHARED(Locks::mutator_lock_);
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Object* GetVerifyError() REQUIRES_SHARED(Locks::mutator_lock_) {
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return GetFieldObject<ClassExt>(OFFSET_OF_OBJECT_MEMBER(ClassExt, verify_error_));
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}
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ObjectArray<DexCache>* GetObsoleteDexCaches() REQUIRES_SHARED(Locks::mutator_lock_) {
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return GetFieldObject<ObjectArray<DexCache>>(
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OFFSET_OF_OBJECT_MEMBER(ClassExt, obsolete_dex_caches_));
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}
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template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags,
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ReadBarrierOption kReadBarrierOption = kWithReadBarrier>
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inline PointerArray* GetObsoleteMethods() REQUIRES_SHARED(Locks::mutator_lock_) {
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return GetFieldObject<PointerArray, kVerifyFlags, kReadBarrierOption>(
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OFFSET_OF_OBJECT_MEMBER(ClassExt, obsolete_methods_));
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}
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Object* GetOriginalDexFile() REQUIRES_SHARED(Locks::mutator_lock_) {
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return GetFieldObject<Object>(OFFSET_OF_OBJECT_MEMBER(ClassExt, original_dex_file_));
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}
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void SetOriginalDexFile(ObjPtr<Object> bytes) REQUIRES_SHARED(Locks::mutator_lock_);
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void SetObsoleteArrays(ObjPtr<PointerArray> methods, ObjPtr<ObjectArray<DexCache>> dex_caches)
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REQUIRES_SHARED(Locks::mutator_lock_);
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// Extend the obsolete arrays by the given amount.
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bool ExtendObsoleteArrays(Thread* self, uint32_t increase)
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REQUIRES_SHARED(Locks::mutator_lock_);
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static void SetClass(ObjPtr<Class> dalvik_system_ClassExt);
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static void ResetClass();
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static void VisitRoots(RootVisitor* visitor) REQUIRES_SHARED(Locks::mutator_lock_);
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template<ReadBarrierOption kReadBarrierOption = kWithReadBarrier, class Visitor>
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inline void VisitNativeRoots(Visitor& visitor, PointerSize pointer_size)
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REQUIRES_SHARED(Locks::mutator_lock_);
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static ClassExt* Alloc(Thread* self) REQUIRES_SHARED(Locks::mutator_lock_);
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private:
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// Field order required by test "ValidateFieldOrderOfJavaCppUnionClasses".
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HeapReference<ObjectArray<DexCache>> obsolete_dex_caches_;
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HeapReference<PointerArray> obsolete_methods_;
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HeapReference<Object> original_dex_file_;
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// The saved verification error of this class.
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HeapReference<Object> verify_error_;
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static GcRoot<Class> dalvik_system_ClassExt_;
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friend struct art::ClassExtOffsets; // for verifying offset information
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DISALLOW_IMPLICIT_CONSTRUCTORS(ClassExt);
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};
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} // namespace mirror
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} // namespace art
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#endif // ART_RUNTIME_MIRROR_CLASS_EXT_H_
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