am 7ccd51ca: am 7f74c43c: Merge "Add monitor_enter_object as root."
am 7ccd51ca: am 7f74c43c: Merge "Add monitor_enter_object as root."

* commit '7ccd51ca4e6d6abb39cb366d97984cbcca223992':
  Add monitor_enter_object as root.

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst