Don't allow Class.class.getDeclaredConstructor().setAccessible().

The new behavior is to throw a SecurityException.

Bug: 16866726
Bug: https://code.google.com/p/android-developer-preview/issues/detail?id=561

(cherry picked from commit f1c8d808ea349df134c0ee0908c1fc8c91493e0a)

Change-Id: I8e6db5741b03cebe20c32b4e5b251d45cb9020d8

1 files changed, 7 insertions, 0 deletions

diff --git a/libart/src/main/java/java/lang/reflect/AccessibleObject.java b/libart/src/main/java/java/lang/reflect/AccessibleObject.java
index dd57a12..a1e2743 100644
--- a/libart/src/main/java/java/lang/reflect/AccessibleObject.java
+++ b/libart/src/main/java/java/lang/reflect/AccessibleObject.java
@@ -71,6 +71,13 @@ public class AccessibleObject implements AnnotatedElement {
      * IllegalAccessExceptions}.
      */
     public void setAccessible(boolean flag) {
+        try {
+          if (equals(Class.class.getDeclaredConstructor())) {
+            throw new SecurityException("Can't make class constructor accessible");
+          }
+        } catch (NoSuchMethodException e) {
+          throw new AssertionError("Couldn't find class constructor");
+        }
         this.flag = flag;
      }