+
+ // No finalizers to run?
+ if (n == 0) return;
+
+ IF_DEBUG(weak,debugBelch("weak: batching %d finalizers\n", n));
+
+ arr = (StgMutArrPtrs *)allocateLocal(cap, sizeofW(StgMutArrPtrs) + n);
+ TICK_ALLOC_PRIM(sizeofW(StgMutArrPtrs), n, 0);
+ SET_HDR(arr, &stg_MUT_ARR_PTRS_FROZEN_info, CCS_SYSTEM);
+ arr->ptrs = n;
+
+ n = 0;
+ for (w = list; w; w = w->link) {
+ if (w->finalizer != &stg_NO_FINALIZER_closure) {
+ arr->payload[n] = w->finalizer;
+ n++;
+ }
+ }
+
+ t = createIOThread(cap,
+ RtsFlags.GcFlags.initialStkSize,
+ rts_apply(cap,
+ rts_apply(cap,
+ (StgClosure *)runFinalizerBatch_closure,
+ rts_mkInt(cap,n)),
+ (StgClosure *)arr)
+ );
+ scheduleThread(cap,t);