W_ sz; \
W_ i; \
inf = %GET_STD_INFO(p); \
- if (%INFO_TYPE(inf) == HALF_W_(THUNK_SELECTOR)) { \
- StgThunk_payload(p,0) = 0; \
- } else { \
+ if (%INFO_TYPE(inf) != HALF_W_(THUNK_SELECTOR)) { \
if (%INFO_TYPE(inf) != HALF_W_(BLACKHOLE)) { \
if (%INFO_TYPE(inf) == HALF_W_(AP_STACK)) { \
sz = StgAP_STACK_size(p) + BYTES_TO_WDS(SIZEOF_StgAP_STACK_NoHdr); \
} else { \
sz = TO_W_(%INFO_PTRS(inf)) + TO_W_(%INFO_NPTRS(inf)); \
} \
- i = 0; \
+ i = 1; /* skip over indirectee */ \
for: \
if (i < sz) { \
StgThunk_payload(p,i) = 0; \
switch (inf->type) {
case BLACKHOLE:
+ case THUNK_SELECTOR:
return;
case AP_STACK:
sz = ((StgAP_STACK *)p)->size + sizeofW(StgAP_STACK) - sizeofW(StgHeader);
break;
- case THUNK_SELECTOR:
-#ifdef SMP
- ((StgSelector *)p)->selectee = 0;
-#endif
- return;
default:
sz = inf->layout.payload.ptrs + inf->layout.payload.nptrs;
break;
}
- for (i = 0; i < sz; i++) {
+ // start at one to skip over the indirectee
+ for (i = 1; i < sz; i++) {
((StgThunk *)p)->payload[i] = 0;
}
}
#define updateWithIndirection(ind_info, p1, p2, and_then) \
W_ bd; \
\
-/* ASSERT( p1 != p2 && !closure_IND(p1) ); \
- */ LDV_RECORD_DEAD_FILL_SLOP_DYNAMIC(p1); \
-/* foreign "C" cas(p1 "ptr", 0, stg_WHITEHOLE_info); \
- */ bd = Bdescr(p1); \
- if (bdescr_gen_no(bd) == 0 :: CInt) { \
- StgInd_indirectee(p1) = p2; \
- SET_INFO(p1, ind_info); \
- LDV_RECORD_CREATE(p1); \
- TICK_UPD_NEW_IND(); \
- and_then; \
- } else { \
- DEBUG_FILL_SLOP(p1); \
- foreign "C" recordMutableCap(p1 "ptr", \
- MyCapability() "ptr", \
+ DEBUG_FILL_SLOP(p1); \
+ LDV_RECORD_DEAD_FILL_SLOP_DYNAMIC(p1); \
+ StgInd_indirectee(p1) = p2; \
+ foreign "C" wb() []; \
+ bd = Bdescr(p1); \
+ if (bdescr_gen_no(bd) != 0 :: CInt) { \
+ foreign "C" recordMutableCap(p1 "ptr", \
+ MyCapability() "ptr", \
bdescr_gen_no(bd)); \
- StgInd_indirectee(p1) = p2; \
SET_INFO(p1, stg_IND_OLDGEN_info); \
LDV_RECORD_CREATE(p1); \
TICK_UPD_OLD_IND(); \
and_then; \
+ } else { \
+ SET_INFO(p1, ind_info); \
+ LDV_RECORD_CREATE(p1); \
+ TICK_UPD_NEW_IND(); \
+ and_then; \
}
#else
#define updateWithIndirection(ind_info, p1, p2, and_then) \
\
/* 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) { \
- ((StgInd *)p1)->indirectee = p2; \
- SET_INFO(p1, ind_info); \
- LDV_RECORD_CREATE(p1); \
- TICK_UPD_NEW_IND(); \
- and_then; \
- } else { \
- DEBUG_FILL_SLOP(p1); \
+ if (bd->gen_no != 0) { \
recordMutableGenLock(p1, &generations[bd->gen_no]); \
- ((StgInd *)p1)->indirectee = p2; \
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; \
} \
}
#endif
LDV_RECORD_DEAD_FILL_SLOP_DYNAMIC(p1);
bd = Bdescr((P_)p1);
- if (bd->gen_no == 0) {
+ if (bd->gen_no != 0) {
+ recordMutableGenLock(p1, &generations[bd->gen_no]);
((StgInd *)p1)->indirectee = p2;
- SET_INFO(p1, &stg_IND_PERM_info);
+ SET_INFO(p1, &stg_IND_OLDGEN_PERM_info);
/*
* @LDV profiling
* We have just created a new closure.
*/
LDV_RECORD_CREATE(p1);
- TICK_UPD_NEW_PERM_IND(p1);
+ TICK_UPD_OLD_PERM_IND();
} else {
- recordMutableGenLock(p1, &generations[bd->gen_no]);
((StgInd *)p1)->indirectee = p2;
- SET_INFO(p1, &stg_IND_OLDGEN_PERM_info);
+ SET_INFO(p1, &stg_IND_PERM_info);
/*
* @LDV profiling
* We have just created a new closure.
*/
LDV_RECORD_CREATE(p1);
- TICK_UPD_OLD_PERM_IND();
+ TICK_UPD_NEW_PERM_IND(p1);
}
}
#endif