--- old/src/share/vm/runtime/jniHandles.cpp	2017-06-30 11:28:30.888597932 +0200
+++ new/src/share/vm/runtime/jniHandles.cpp	2017-06-30 11:28:30.696591930 +0200
@@ -101,7 +101,7 @@
       res = _weak_global_handles->allocate_handle(obj());
     }
     // Add weak tag.
-    assert(is_ptr_aligned(res, weak_tag_alignment), "invariant");
+    assert(is_aligned(res, weak_tag_alignment), "invariant");
     char* tptr = reinterpret_cast<char*>(res) + weak_tag_value;
     res = reinterpret_cast<jobject>(tptr);
   } else {