Remove AnnotationAccess and its remaining uses.
Art side of this change. Adds a test to ensure annotations not marked
for runtime retention can't be seen at runtime.
Bug: 27912552
Change-Id: I078069b7b3cb72bfe7d0b9ea61e527fee04d56a3
diff --git a/runtime/native/java_lang_reflect_AbstractMethod.cc b/runtime/native/java_lang_reflect_AbstractMethod.cc
new file mode 100644
index 0000000..7e11c11
--- /dev/null
+++ b/runtime/native/java_lang_reflect_AbstractMethod.cc
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#include "java_lang_reflect_AbstractMethod.h"
+
+#include "art_method-inl.h"
+#include "jni_internal.h"
+#include "mirror/class-inl.h"
+#include "mirror/object-inl.h"
+#include "mirror/object_array-inl.h"
+#include "reflection.h"
+#include "scoped_fast_native_object_access.h"
+#include "well_known_classes.h"
+
+namespace art {
+
+static jobjectArray AbstractMethod_getDeclaredAnnotations(JNIEnv* env, jobject javaMethod) {
+ ScopedFastNativeObjectAccess soa(env);
+ ArtMethod* method = ArtMethod::FromReflectedMethod(soa, javaMethod);
+ if (method->GetDeclaringClass()->IsProxyClass()) {
+ // Return an empty array instead of a null pointer.
+ mirror::Class* annotation_array_class =
+ soa.Decode<mirror::Class*>(WellKnownClasses::java_lang_annotation_Annotation__array);
+ mirror::ObjectArray<mirror::Object>* empty_array =
+ mirror::ObjectArray<mirror::Object>::Alloc(soa.Self(), annotation_array_class, 0);
+ return soa.AddLocalReference<jobjectArray>(empty_array);
+ }
+ return soa.AddLocalReference<jobjectArray>(method->GetDexFile()->GetAnnotationsForMethod(method));
+}
+
+static jobjectArray AbstractMethod_getSignatureAnnotation(JNIEnv* env, jobject javaMethod) {
+ ScopedFastNativeObjectAccess soa(env);
+ ArtMethod* method = ArtMethod::FromReflectedMethod(soa, javaMethod);
+ if (method->GetDeclaringClass()->IsProxyClass()) {
+ return nullptr;
+ }
+ StackHandleScope<1> hs(soa.Self());
+ return soa.AddLocalReference<jobjectArray>(
+ method->GetDexFile()->GetSignatureAnnotationForMethod(method));
+}
+
+
+static jboolean AbstractMethod_isAnnotationPresentNative(JNIEnv* env, jobject javaMethod,
+ jclass annotationType) {
+ ScopedFastNativeObjectAccess soa(env);
+ ArtMethod* method = ArtMethod::FromReflectedMethod(soa, javaMethod);
+ if (method->GetDeclaringClass()->IsProxyClass()) {
+ return false;
+ }
+ StackHandleScope<1> hs(soa.Self());
+ Handle<mirror::Class> klass(hs.NewHandle(soa.Decode<mirror::Class*>(annotationType)));
+ return method->GetDexFile()->IsMethodAnnotationPresent(method, klass);
+}
+
+static JNINativeMethod gMethods[] = {
+ NATIVE_METHOD(AbstractMethod, getDeclaredAnnotations, "!()[Ljava/lang/annotation/Annotation;"),
+ NATIVE_METHOD(AbstractMethod, getSignatureAnnotation, "!()[Ljava/lang/String;"),
+ NATIVE_METHOD(AbstractMethod, isAnnotationPresentNative, "!(Ljava/lang/Class;)Z"),
+};
+
+void register_java_lang_reflect_AbstractMethod(JNIEnv* env) {
+ REGISTER_NATIVE_METHODS("java/lang/reflect/AbstractMethod");
+}
+
+} // namespace art