tree 4194b304bffcf1e88086205bb0bf96241d23096c
parent c15c7606f82e1041b446d201efafb0cb716b525c
author Carl Shapiro <cshapiro@google.com> 1270369053 -0700
committer Carl Shapiro <cshapiro@google.com> 1270369053 -0700

Fix two issues with the partial gc code.

* Eliminate a fence error in bitmap aliasing.  The heap structure
  uses asymetric bounds but the bitmap structure uses symmetric bounds.
  Bias accordingly.

* Explicitly covert the immune limit to a uintptr_t to muffle a compiler
  warning.

Change-Id: I05e74ab57035ee06eb6d88e773b1d680531a7e2f