More of the concurrent copying collector.
Bug: 12687968
Change-Id: I62f70274d47df6d6cab714df95c518b750ce3105
diff --git a/runtime/read_barrier_c.h b/runtime/read_barrier_c.h
index 1385c60..4d1c7df 100644
--- a/runtime/read_barrier_c.h
+++ b/runtime/read_barrier_c.h
@@ -22,10 +22,12 @@
// include globals.h.
// Uncomment one of the following two and the two fields in
-// Object.java (libcore) to enable baker or brooks pointers.
+// Object.java (libcore) to enable baker, brooks (unimplemented), or
+// table-lookup read barriers.
// #define USE_BAKER_READ_BARRIER
// #define USE_BROOKS_READ_BARRIER
+// #define USE_TABLE_LOOKUP_READ_BARRIER
#if defined(USE_BAKER_READ_BARRIER) || defined(USE_BROOKS_READ_BARRIER)
#define USE_BAKER_OR_BROOKS_READ_BARRIER