StgWeak *weak_ptr_list;
/*
- * finalizeWeakPointersNow() is called just before the system is shut
- * down. It runs the finalizer for each weak pointer still in the
- * system.
- *
- * Careful here - rts_evalIO might cause a garbage collection, which
- * might change weak_ptr_list. Must re-load weak_ptr_list each time
- * around the loop.
- */
-
-void
-finalizeWeakPointersNow(void)
-{
- StgWeak *w;
-
- rts_lock();
- while ((w = weak_ptr_list)) {
- weak_ptr_list = w->link;
- if (w->header.info != &stg_DEAD_WEAK_info) {
- SET_HDR(w, &stg_DEAD_WEAK_info, w->header.prof.ccs);
- IF_DEBUG(weak,debugBelch("Finalising weak pointer at %p -> %p\n", w, w->key));
- if (w->finalizer != &stg_NO_FINALIZER_closure) {
- rts_evalLazyIO(w->finalizer,NULL);
- rts_unlock();
- rts_lock();
- }
- }
- }
- rts_unlock();
-}
-
-/*
* scheduleFinalizers() is called on the list of weak pointers found
* to be dead after a garbage collection. It overwrites each object
* with DEAD_WEAK, and creates a new thread to run the pending finalizers.
*/
void
-scheduleFinalizers(StgWeak *list)
+scheduleFinalizers(Capability *cap, StgWeak *list)
{
StgWeak *w;
StgTSO *t;
IF_DEBUG(weak,debugBelch("weak: batching %d finalizers\n", n));
- arr = (StgMutArrPtrs *)allocate(sizeofW(StgMutArrPtrs) + 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->mut_link = NULL;
arr->ptrs = n;
n = 0;
}
}
- t = createIOThread(RtsFlags.GcFlags.initialStkSize,
- rts_apply(
- rts_apply(
+ t = createIOThread(cap,
+ RtsFlags.GcFlags.initialStkSize,
+ rts_apply(cap,
+ rts_apply(cap,
(StgClosure *)runFinalizerBatch_closure,
- rts_mkInt(n)),
+ rts_mkInt(cap,n)),
(StgClosure *)arr)
);
- scheduleThread(t);
+ scheduleThread(cap,t);
}