tree ff56b9bbaa3ce0305c0ef71c055d3664dddfe93a
parent bbb1fc6e95f46470979936450b0d3f1e020c5904
author Ian Rogers <irogers@google.com> 1412886098 -0700
committer Ian Rogers <irogers@google.com> 1412890289 -0700

Simplify instance reference offsets.

Don't encode Object's class. Use trailing rather than leading zeroes to give
offset position.

Change-Id: I1ae74e7a01f63696429644adf81cdf6ee58832fe