Fix Class.newInstance to not wrap its exceptions.

Unlike Constructor.newInstance, Class.newInstance should not wrap
exceptions it throws.

Bug: https://code.google.com/p/android/issues/detail?id=68620

Change-Id: I3b89e8417d770b1908fea585062e62d5de292331

1 files changed, 4 insertions, 4 deletions

diff --git a/libart/src/main/java/java/lang/Class.java b/libart/src/main/java/java/lang/Class.java
index ea41d6e..c66b01a 100644
--- a/libart/src/main/java/java/lang/Class.java
+++ b/libart/src/main/java/java/lang/Class.java
@@ -62,6 +62,7 @@ import libcore.reflect.Types;
 import libcore.util.BasicLruCache;
 import libcore.util.CollectionUtils;
 import libcore.util.EmptyArray;
+import libcore.util.SneakyThrow;
 
 /**
  * The in-memory representation of a Java class. This representation serves as
@@ -1568,11 +1569,10 @@ public final class Class<T> implements Serializable, AnnotatedElement, GenericDe
           throw new IllegalAccessException(init + " is not accessible from " + caller);
         }
         try {
-            return init.newInstance(null, init.isAccessible());
+          return init.newInstance(null, init.isAccessible());
         } catch (InvocationTargetException e) {
-            InstantiationException t = new InstantiationException(this);
-            t.initCause(e);
-            throw t;
+          SneakyThrow.sneakyThrow(e.getCause());
+          return null;  // Unreachable.
         }
     }