-#define updateWithIndirection(ind_info, p1, p2, and_then) \
- { \
- bdescr *bd; \
- \
- /* cas(p1, 0, &stg_WHITEHOLE_info); */ \
- ASSERT( (P_)p1 != (P_)p2 && !closure_IND(p1) ); \
- DEBUG_FILL_SLOP(p1); \
- LDV_RECORD_DEAD_FILL_SLOP_DYNAMIC(p1); \
- ((StgInd *)p1)->indirectee = p2; \
- wb(); \
- bd = Bdescr((P_)p1); \
- if (bd->gen_no != 0) { \
- recordMutableGenLock(p1, &generations[bd->gen_no]); \
- SET_INFO(p1, &stg_IND_OLDGEN_info); \
- TICK_UPD_OLD_IND(); \
- and_then; \
- } else { \
- SET_INFO(p1, ind_info); \
- LDV_RECORD_CREATE(p1); \
- TICK_UPD_NEW_IND(); \
- and_then; \
- } \
+#define updateWithIndirection(ind_info, p1, p2, and_then) \
+ { \
+ bdescr *bd; \
+ \
+ /* cas(p1, 0, &stg_WHITEHOLE_info); */ \
+ ASSERT( (P_)p1 != (P_)p2 && !closure_IND(p1) ); \
+ DEBUG_FILL_SLOP(p1); \
+ LDV_RECORD_DEAD_FILL_SLOP_DYNAMIC(p1); \
+ ((StgInd *)p1)->indirectee = p2; \
+ write_barrier(); \
+ bd = Bdescr((P_)p1); \
+ if (bd->gen_no != 0) { \
+ recordMutableGenLock(p1, &generations[bd->gen_no]); \
+ SET_INFO(p1, &stg_IND_OLDGEN_info); \
+ TICK_UPD_OLD_IND(); \
+ and_then; \
+ } else { \
+ SET_INFO(p1, ind_info); \
+ LDV_RECORD_CREATE(p1); \
+ TICK_UPD_NEW_IND(); \
+ and_then; \
+ } \