diff options
Diffstat (limited to 'rts')
| -rw-r--r-- | rts/RtsFlags.c | 5 | ||||
| -rw-r--r-- | rts/sm/NonMovingMark.c | 6 |
2 files changed, 10 insertions, 1 deletions
diff --git a/rts/RtsFlags.c b/rts/RtsFlags.c index c606d86418..0e28b980ac 100644 --- a/rts/RtsFlags.c +++ b/rts/RtsFlags.c @@ -157,6 +157,7 @@ void initRtsFlagsDefaults(void) RtsFlags.GcFlags.pcFreeHeap = 3; /* 3% */ RtsFlags.GcFlags.oldGenFactor = 2; RtsFlags.GcFlags.useNonmoving = false; + RtsFlags.GcFlags.nonmovingSelectorOpt = false; RtsFlags.GcFlags.generations = 2; RtsFlags.GcFlags.squeezeUpdFrames = true; RtsFlags.GcFlags.compact = false; @@ -1542,6 +1543,10 @@ error = true; OPTION_SAFE; RtsFlags.GcFlags.useNonmoving = true; unchecked_arg_start++; + if (rts_argv[arg][3] == 's') { + RtsFlags.GcFlags.nonmovingSelectorOpt = true; + unchecked_arg_start++; + } break; case 'c': /* Debugging tool: show current cost centre on diff --git a/rts/sm/NonMovingMark.c b/rts/sm/NonMovingMark.c index 846c02bbfd..59db431848 100644 --- a/rts/sm/NonMovingMark.c +++ b/rts/sm/NonMovingMark.c @@ -1455,7 +1455,11 @@ mark_closure (MarkQueue *queue, const StgClosure *p0, StgClosure **origin) } case THUNK_SELECTOR: - nonmoving_eval_thunk_selector(queue, (StgSelector*)p, origin); + if (RtsFlags.GcFlags.nonmovingSelectorOpt) { + nonmoving_eval_thunk_selector(queue, (StgSelector*)p, origin); + } else { + PUSH_FIELD((StgSelector *) p, selectee); + } break; case AP_STACK: { |