am 041c77ac: (-s ours) am 72d637e2: am e22e268e: Merge changes If93a5d78,I1957f7ac

* commit '041c77ac440efc6c61b7d1f68b885ad3a8015237':
  Convert Java/JNI to 64-bit, part 1.
  Add long/double read support.