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/*
* Copyright (C) 2017 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_AOT_CLASS_LINKER_H_
#define ART_RUNTIME_AOT_CLASS_LINKER_H_
#include "sdk_checker.h"
#include "class_linker.h"
namespace art {
namespace gc {
class Heap;
} // namespace gc
// AotClassLinker is only used for AOT compiler, which includes some logic for class initialization
// which will only be used in pre-compilation.
class AotClassLinker : public ClassLinker {
public:
explicit AotClassLinker(InternTable *intern_table);
~AotClassLinker();
static bool CanReferenceInBootImageExtension(ObjPtr<mirror::Class> klass, gc::Heap* heap)
REQUIRES_SHARED(Locks::mutator_lock_);
bool SetUpdatableBootClassPackages(const std::vector<std::string>& packages);
void SetSdkChecker(std::unique_ptr<SdkChecker>&& sdk_checker_);
const SdkChecker* GetSdkChecker() const;
bool DenyAccessBasedOnPublicSdk(ArtMethod* art_method ATTRIBUTE_UNUSED) const override
REQUIRES_SHARED(Locks::mutator_lock_);
bool DenyAccessBasedOnPublicSdk(ArtField* art_field ATTRIBUTE_UNUSED) const override
REQUIRES_SHARED(Locks::mutator_lock_);
bool DenyAccessBasedOnPublicSdk(const char* type_descriptor ATTRIBUTE_UNUSED) const override;
void SetEnablePublicSdkChecks(bool enabled) override;
protected:
// Overridden version of PerformClassVerification allows skipping verification if the class was
// previously verified but unloaded.
verifier::FailureKind PerformClassVerification(Thread* self,
Handle<mirror::Class> klass,
verifier::HardFailLogMode log_level,
std::string* error_msg)
override
REQUIRES_SHARED(Locks::mutator_lock_);
// Override AllocClass because aot compiler will need to perform a transaction check to determine
// can we allocate class from heap.
bool CanAllocClass()
override
REQUIRES_SHARED(Locks::mutator_lock_)
REQUIRES(!Roles::uninterruptible_);
bool InitializeClass(Thread *self,
Handle<mirror::Class> klass,
bool can_run_clinit,
bool can_init_parents)
override
REQUIRES_SHARED(Locks::mutator_lock_)
REQUIRES(!Locks::dex_lock_);
bool IsUpdatableBootClassPathDescriptor(const char* descriptor) override;
private:
std::vector<std::string> updatable_boot_class_path_descriptor_prefixes_;
std::unique_ptr<SdkChecker> sdk_checker_;
};
} // namespace art
#endif // ART_RUNTIME_AOT_CLASS_LINKER_H_