diff options
| -rw-r--r-- | rts/sm/Evac.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/rts/sm/Evac.c b/rts/sm/Evac.c index 161ccb2e40..578ce153b9 100644 --- a/rts/sm/Evac.c +++ b/rts/sm/Evac.c @@ -1257,7 +1257,8 @@ selector_chain: // save any space in any case, and updating with an indirection is // trickier in a non-collected gen: we would have to update the // mutable list. - if (RELAXED_LOAD(&bd->flags) & (BF_EVACUATED | BF_NONMOVING)) { + uint16_t flags = RELAXED_LOAD(&bd->flags); + if (flags & (BF_EVACUATED | BF_NONMOVING)) { unchain_thunk_selectors(prev_thunk_selector, (StgClosure *)p); *q = (StgClosure *)p; // shortcut, behave as for: if (evac) evacuate(q); @@ -1273,7 +1274,7 @@ selector_chain: // (scavenge_mark_stack doesn't deal with IND). BEWARE! This // bit is very tricky to get right. If you make changes // around here, test by compiling stage 3 with +RTS -c -RTS. - if (bd->flags & BF_MARKED) { + if (flags & BF_MARKED) { // must call evacuate() to mark this closure if evac==true *q = (StgClosure *)p; if (evac) evacuate(q); |