tree 8d99894096a612c072b3bce521ae5ac24ffbbf7a
parent 2e9f7ed8d00271cb1cf082d68b4f4bc60702d6ec
author Ian Rogers <irogers@google.com> 1348687384 -0700
committer Ian Rogers <irogers@google.com> 1348687384 -0700

Fix segv in indirect reference table dump.

ReferenceTable::Dump is common code but can't handle NULLs. Process
IndirectReferenceTable's use so that it doesn't pass NULLs for removed
slots.
Improve unit tests.

Change-Id: Ia41375f8f2ecc907ceda8c39d146ce6ef607fb08