Merge "Revert^2 "ARM/ARM64: Use introspection marking for JITted code."" am: a21eca6a am: 7e8b6293 am: 1c9f0449 am: 73b909f7 Change-Id: Iadd6d348d2da7ed1ea38bd5a2d2b1d7b28ad33e4