case CONSTR_0_1:
case FUN_1_0:
case CONSTR_1_0:
- return sizeofW(StgHeader) + 1;
case THUNK_0_1:
+ case THUNK_1_0:
+ return sizeofW(StgHeader) + 1;
case THUNK_0_2:
case FUN_0_2:
case CONSTR_0_2:
- case THUNK_1_0:
case THUNK_1_1:
case FUN_1_1:
case CONSTR_1_1:
case THUNK_2_0:
case FUN_2_0:
case CONSTR_2_0:
- return sizeofW(StgHeader) + 2; // MIN_UPD_SIZE
+ return sizeofW(StgHeader) + 2;
case THUNK_SELECTOR:
return THUNK_SELECTOR_sizeW();
case AP_STACK:
return arr_words_sizeW((StgArrWords *)p);
case MUT_ARR_PTRS:
case MUT_ARR_PTRS_FROZEN:
+ case MUT_ARR_PTRS_FROZEN0:
return mut_arr_ptrs_sizeW((StgMutArrPtrs*)p);
case TSO:
return tso_sizeW((StgTSO *)p);
case BCO:
return bco_sizeW((StgBCO *)p);
+ case TVAR_WAIT_QUEUE:
+ return sizeofW(StgTVarWaitQueue);
+ case TVAR:
+ return sizeofW(StgTVar);
+ case TREC_CHUNK:
+ return sizeofW(StgTRecChunk);
+ case TREC_HEADER:
+ return sizeofW(StgTRecHeader);
default:
return sizeW_fromITBL(info);
}
}
// small bitmap (<= 32 entries, or 64 on a 64-bit machine)
+ case CATCH_RETRY_FRAME:
+ case CATCH_STM_FRAME:
+ case ATOMICALLY_FRAME:
case UPDATE_FRAME:
case STOP_FRAME:
case CATCH_FRAME:
thread((StgPtr)&tso->blocked_exceptions);
}
+ thread((StgPtr)&tso->trec);
+
thread_stack(tso->sp, &(tso->stack[tso->stack_size]));
return (StgPtr)tso + tso_sizeW(tso);
}
case MUT_ARR_PTRS:
case MUT_ARR_PTRS_FROZEN:
+ case MUT_ARR_PTRS_FROZEN0:
// follow everything
{
StgPtr next;
switch (info->type) {
case FUN_0_1:
case CONSTR_0_1:
+ case THUNK_0_1:
return p + sizeofW(StgHeader) + 1;
case FUN_1_0:
case THUNK_1_0:
thread((StgPtr)&((StgClosure *)p)->payload[0]);
- return p + sizeofW(StgHeader) + 2; // MIN_UPD_SIZE
+ return p + sizeofW(StgHeader) + 1;
- case THUNK_0_1: // MIN_UPD_SIZE
case THUNK_0_2:
case FUN_0_2:
case CONSTR_0_2:
case STABLE_NAME:
case IND_PERM:
case MUT_VAR:
- case MUT_CONS:
case CAF_BLACKHOLE:
case SE_CAF_BLACKHOLE:
case SE_BLACKHOLE:
case IND_OLDGEN:
case IND_OLDGEN_PERM:
- thread((StgPtr)&((StgIndOldGen *)p)->indirectee);
- return p + sizeofW(StgIndOldGen);
+ thread((StgPtr)&((StgInd *)p)->indirectee);
+ return p + sizeofW(StgInd);
case THUNK_SELECTOR:
{
case MUT_ARR_PTRS:
case MUT_ARR_PTRS_FROZEN:
+ case MUT_ARR_PTRS_FROZEN0:
// follow everything
{
StgPtr next;
case TSO:
return thread_TSO((StgTSO *)p);
+ case TVAR_WAIT_QUEUE:
+ {
+ StgTVarWaitQueue *wq = (StgTVarWaitQueue *)p;
+ thread((StgPtr)&wq->waiting_tso);
+ thread((StgPtr)&wq->next_queue_entry);
+ thread((StgPtr)&wq->prev_queue_entry);
+ return p + sizeofW(StgTVarWaitQueue);
+ }
+
+ case TVAR:
+ {
+ StgTVar *tvar = (StgTVar *)p;
+ thread((StgPtr)&tvar->current_value);
+ thread((StgPtr)&tvar->first_wait_queue_entry);
+ return p + sizeofW(StgTVar);
+ }
+
+ case TREC_HEADER:
+ {
+ StgTRecHeader *trec = (StgTRecHeader *)p;
+ thread((StgPtr)&trec->enclosing_trec);
+ thread((StgPtr)&trec->current_chunk);
+ return p + sizeofW(StgTRecHeader);
+ }
+
+ case TREC_CHUNK:
+ {
+ StgWord i;
+ StgTRecChunk *tc = (StgTRecChunk *)p;
+ TRecEntry *e = &(tc -> entries[0]);
+ thread((StgPtr)&tc->prev_chunk);
+ for (i = 0; i < tc -> next_entry_idx; i ++, e++ ) {
+ thread((StgPtr)&e->tvar);
+ thread((StgPtr)&e->expected_value);
+ thread((StgPtr)&e->new_value);
+ }
+ return p + sizeofW(StgTRecChunk);
+ }
+
default:
barf("update_fwd: unknown/strange object %d", (int)(info->type));
return NULL;
// Rebuild the mutable list for the old generation.
if (ip_MUTABLE(info)) {
- recordMutable((StgMutClosure *)free);
+ recordMutable((StgClosure *)free);
}
// relocate TSOs
return free_blocks;
}
-static void
-thread_mut_once_list( generation *g )
-{
- StgMutClosure *p, *next;
-
- for (p = g->mut_once_list; p != END_MUT_LIST; p = next) {
- next = p->mut_link;
- thread((StgPtr)&p->mut_link);
- }
-
- thread((StgPtr)&g->mut_once_list);
-}
-
void
compact( void (*get_roots)(evac_fn) )
{
// mutable lists
for (g = 1; g < RtsFlags.GcFlags.generations; g++) {
- thread((StgPtr)&generations[g].mut_list);
- thread_mut_once_list(&generations[g]);
+ bdescr *bd;
+ StgPtr p;
+ for (bd = generations[g].mut_list; bd != NULL; bd = bd->link) {
+ for (p = bd->start; p < bd->free; p++) {
+ thread(p);
+ }
+ }
}
// the global thread list