78 lines
3.1 KiB
C++
78 lines
3.1 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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#include "java_lang_reflect_AbstractMethod.h"
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#include "art_method-inl.h"
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#include "jni_internal.h"
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#include "mirror/class-inl.h"
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#include "mirror/object-inl.h"
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#include "mirror/object_array-inl.h"
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#include "reflection.h"
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#include "scoped_fast_native_object_access.h"
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#include "well_known_classes.h"
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namespace art {
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static jobjectArray AbstractMethod_getDeclaredAnnotations(JNIEnv* env, jobject javaMethod) {
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ScopedFastNativeObjectAccess soa(env);
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ArtMethod* method = ArtMethod::FromReflectedMethod(soa, javaMethod);
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if (method->GetDeclaringClass()->IsProxyClass()) {
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// Return an empty array instead of a null pointer.
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mirror::Class* annotation_array_class =
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soa.Decode<mirror::Class*>(WellKnownClasses::java_lang_annotation_Annotation__array);
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mirror::ObjectArray<mirror::Object>* empty_array =
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mirror::ObjectArray<mirror::Object>::Alloc(soa.Self(), annotation_array_class, 0);
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return soa.AddLocalReference<jobjectArray>(empty_array);
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}
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return soa.AddLocalReference<jobjectArray>(method->GetDexFile()->GetAnnotationsForMethod(method));
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}
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static jobjectArray AbstractMethod_getSignatureAnnotation(JNIEnv* env, jobject javaMethod) {
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ScopedFastNativeObjectAccess soa(env);
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ArtMethod* method = ArtMethod::FromReflectedMethod(soa, javaMethod);
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if (method->GetDeclaringClass()->IsProxyClass()) {
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return nullptr;
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}
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StackHandleScope<1> hs(soa.Self());
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return soa.AddLocalReference<jobjectArray>(
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method->GetDexFile()->GetSignatureAnnotationForMethod(method));
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}
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static jboolean AbstractMethod_isAnnotationPresentNative(JNIEnv* env, jobject javaMethod,
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jclass annotationType) {
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ScopedFastNativeObjectAccess soa(env);
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ArtMethod* method = ArtMethod::FromReflectedMethod(soa, javaMethod);
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if (method->GetDeclaringClass()->IsProxyClass()) {
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return false;
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}
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StackHandleScope<1> hs(soa.Self());
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Handle<mirror::Class> klass(hs.NewHandle(soa.Decode<mirror::Class*>(annotationType)));
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return method->GetDexFile()->IsMethodAnnotationPresent(method, klass);
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}
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static JNINativeMethod gMethods[] = {
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NATIVE_METHOD(AbstractMethod, getDeclaredAnnotations, "!()[Ljava/lang/annotation/Annotation;"),
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NATIVE_METHOD(AbstractMethod, getSignatureAnnotation, "!()[Ljava/lang/String;"),
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NATIVE_METHOD(AbstractMethod, isAnnotationPresentNative, "!(Ljava/lang/Class;)Z"),
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};
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void register_java_lang_reflect_AbstractMethod(JNIEnv* env) {
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REGISTER_NATIVE_METHODS("java/lang/reflect/AbstractMethod");
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}
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} // namespace art
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