From df187e4cc8b1b2dc6cb0043eb91d1dfd72cb490b Mon Sep 17 00:00:00 2001
From: Igor Murashkin <iam@google.com>
Date: Mon, 1 Feb 2016 11:43:26 -0800
Subject: Revert "Revert "reflection: Add new 1.8 AnnotatedElement methods and
 tests""

This reverts commit 28a2a186537db9fc5a8492e36d9603b48854c04f.

Runtest failure has been fixed in I28c3707e38c1f69ea9d3660f68136f688122ac4e

Change-Id: I1749dc89b790d44b5e40bc8b20aa62885bda792b
---
 runtime/native/java_lang_Class.cc | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'runtime/native/java_lang_Class.cc')

diff --git a/runtime/native/java_lang_Class.cc b/runtime/native/java_lang_Class.cc
index 0ddd4a280c..a80585abca 100644
--- a/runtime/native/java_lang_Class.cc
+++ b/runtime/native/java_lang_Class.cc
@@ -469,14 +469,21 @@ static jobjectArray Class_getDeclaredMethodsUnchecked(JNIEnv* env, jobject javaT
   return soa.AddLocalReference<jobjectArray>(ret.Get());
 }
 
-static jobject Class_getDeclaredAnnotation(JNIEnv* env, jobject javaThis, jclass annotationType) {
+static jobject Class_getDeclaredAnnotation(JNIEnv* env, jobject javaThis, jclass annotationClass) {
   ScopedFastNativeObjectAccess soa(env);
   StackHandleScope<2> hs(soa.Self());
   Handle<mirror::Class> klass(hs.NewHandle(DecodeClass(soa, javaThis)));
+
+  // Handle public contract to throw NPE if the "annotationClass" argument was null.
+  if (UNLIKELY(annotationClass == nullptr)) {
+    ThrowNullPointerException("annotationClass");
+    return nullptr;
+  }
+
   if (klass->IsProxyClass() || klass->GetDexCache() == nullptr) {
     return nullptr;
   }
-  Handle<mirror::Class> annotation_class(hs.NewHandle(soa.Decode<mirror::Class*>(annotationType)));
+  Handle<mirror::Class> annotation_class(hs.NewHandle(soa.Decode<mirror::Class*>(annotationClass)));
   return soa.AddLocalReference<jobject>(
       klass->GetDexFile().GetAnnotationForClass(klass, annotation_class));
 }
-- 
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