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148 lines
6.0 KiB
148 lines
6.0 KiB
/*
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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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#ifndef ART_RUNTIME_REFLECTION_H_
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#define ART_RUNTIME_REFLECTION_H_
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#include "base/enums.h"
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#include "base/locks.h"
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#include "dex/primitive.h"
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#include "jni.h"
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#include "obj_ptr.h"
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namespace art {
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namespace mirror {
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class Class;
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class Object;
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} // namespace mirror
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class ArtField;
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class ArtMethod;
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union JValue;
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class ScopedObjectAccessAlreadyRunnable;
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class ShadowFrame;
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ObjPtr<mirror::Object> BoxPrimitive(Primitive::Type src_class, const JValue& value)
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REQUIRES_SHARED(Locks::mutator_lock_);
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bool UnboxPrimitiveForField(ObjPtr<mirror::Object> o,
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ObjPtr<mirror::Class> dst_class,
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ArtField* f,
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JValue* unboxed_value)
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REQUIRES_SHARED(Locks::mutator_lock_);
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bool UnboxPrimitiveForResult(ObjPtr<mirror::Object> o,
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ObjPtr<mirror::Class> dst_class,
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JValue* unboxed_value)
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REQUIRES_SHARED(Locks::mutator_lock_);
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ALWAYS_INLINE bool ConvertPrimitiveValueNoThrow(Primitive::Type src_class,
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Primitive::Type dst_class,
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const JValue& src,
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JValue* dst)
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REQUIRES_SHARED(Locks::mutator_lock_);
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ALWAYS_INLINE bool ConvertPrimitiveValue(bool unbox_for_result,
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Primitive::Type src_class,
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Primitive::Type dst_class,
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const JValue& src,
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JValue* dst)
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REQUIRES_SHARED(Locks::mutator_lock_);
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// Invokes the given method (either an ArtMethod or a jmethodID) with direct/static semantics.
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template<typename MethodType>
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JValue InvokeWithVarArgs(const ScopedObjectAccessAlreadyRunnable& soa,
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jobject obj,
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MethodType mid,
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va_list args)
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REQUIRES_SHARED(Locks::mutator_lock_);
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// Invokes the given method (either an ArtMethod or a jmethodID) with reflection semantics.
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template<typename MethodType>
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JValue InvokeWithJValues(const ScopedObjectAccessAlreadyRunnable& soa,
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jobject obj,
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MethodType mid,
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const jvalue* args)
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REQUIRES_SHARED(Locks::mutator_lock_);
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// Invokes the given method (either an ArtMethod or a jmethodID) with virtual/interface semantics.
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// Note this will perform lookup based on the 'obj' to determine which implementation of the given
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// method should be invoked.
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template<typename MethodType>
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JValue InvokeVirtualOrInterfaceWithJValues(const ScopedObjectAccessAlreadyRunnable& soa,
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jobject obj,
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MethodType mid,
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const jvalue* args)
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REQUIRES_SHARED(Locks::mutator_lock_);
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// Invokes the given method (either an ArtMethod or a jmethodID) with virtual/interface semantics.
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// Note this will perform lookup based on the 'obj' to determine which implementation of the given
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// method should be invoked.
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template<typename MethodType>
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JValue InvokeVirtualOrInterfaceWithVarArgs(const ScopedObjectAccessAlreadyRunnable& soa,
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jobject obj,
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MethodType mid,
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va_list args)
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REQUIRES_SHARED(Locks::mutator_lock_);
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// num_frames is number of frames we look up for access check.
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template<PointerSize pointer_size>
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jobject InvokeMethod(const ScopedObjectAccessAlreadyRunnable& soa,
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jobject method,
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jobject receiver,
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jobject args,
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size_t num_frames = 1)
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REQUIRES_SHARED(Locks::mutator_lock_);
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// Special-casing of the above. Assumes that the method is the correct constructor, the class is
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// initialized, and that the receiver is an instance of the class.
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void InvokeConstructor(const ScopedObjectAccessAlreadyRunnable& soa,
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ArtMethod* constructor,
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ObjPtr<mirror::Object> receiver,
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jobject args)
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REQUIRES_SHARED(Locks::mutator_lock_);
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ALWAYS_INLINE bool VerifyObjectIsClass(ObjPtr<mirror::Object> o, ObjPtr<mirror::Class> c)
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REQUIRES_SHARED(Locks::mutator_lock_);
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bool VerifyAccess(Thread* self,
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ObjPtr<mirror::Object> obj,
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ObjPtr<mirror::Class> declaring_class,
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uint32_t access_flags,
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ObjPtr<mirror::Class>* calling_class,
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size_t num_frames)
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REQUIRES_SHARED(Locks::mutator_lock_);
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// This version takes a known calling class.
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bool VerifyAccess(ObjPtr<mirror::Object> obj,
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ObjPtr<mirror::Class> declaring_class,
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uint32_t access_flags,
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ObjPtr<mirror::Class> calling_class)
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REQUIRES_SHARED(Locks::mutator_lock_);
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// Get the calling class by using a stack visitor, may return null for unattached native threads.
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ObjPtr<mirror::Class> GetCallingClass(Thread* self, size_t num_frames)
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REQUIRES_SHARED(Locks::mutator_lock_);
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void InvalidReceiverError(ObjPtr<mirror::Object> o, ObjPtr<mirror::Class> c)
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REQUIRES_SHARED(Locks::mutator_lock_);
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void UpdateReference(Thread* self, jobject obj, ObjPtr<mirror::Object> result)
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REQUIRES_SHARED(Locks::mutator_lock_);
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} // namespace art
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#endif // ART_RUNTIME_REFLECTION_H_
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