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DepFr_cons field initialization for threads

This commit is contained in:
Ricardo Rocha 2011-07-26 16:49:49 +01:00
parent 3345709bdb
commit efc59cf8d6
4 changed files with 16 additions and 3 deletions
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4
C/heapgc.c
View File

@ -3225,7 +3225,7 @@ compact_heap( USES_REGS1 )
*/
#ifdef TABLING
if (depfr != NULL && gc_B >= DepFr_cons_cp(depfr)) {
if (depfr && gc_B >= DepFr_cons_cp(depfr)) {
gc_B = DepFr_cons_cp(depfr);
depfr = DepFr_next(depfr);
}
@ -3408,7 +3408,7 @@ icompact_heap( USES_REGS1 )
*/
#ifdef TABLING
if (depfr != NULL && gc_B >= DepFr_cons_cp(depfr)) {
if (depfr && gc_B >= DepFr_cons_cp(depfr)) {
gc_B = DepFr_cons_cp(depfr);
depfr = DepFr_next(depfr);
}

3
C/threads.c
View File

@ -191,6 +191,9 @@ setup_engine(int myworker_id, int init_thread)
GLOBAL_NOfThreadsCreated++;
DEBUG_TLOCK_ACCESS(2, myworker_id);
pthread_mutex_unlock(&(REMOTE_ThreadHandle(myworker_id).tlock));
#ifdef TABLING
DepFr_cons_cp(LOCAL_top_dep_fr) = B; /* same as in Yap_init_root_frames() */
#endif /* TABLING */
}
static void

10
OPTYap/opt.init.c
View File

@ -140,7 +140,9 @@ void Yap_init_global_optyap_data(int max_table_size, int n_workers, int sch_loop
GLOBAL_last_sg_fr = NULL;
GLOBAL_check_sg_fr = NULL;
#endif /* LIMIT_TABLING */
#ifdef YAPOR
new_dependency_frame(GLOBAL_root_dep_fr, FALSE, NULL, NULL, NULL, NULL, NULL);
#endif /* YAPOR */
for (i = 0; i < MAX_TABLE_VARS; i++) {
CELL *pt = GLOBAL_table_var_enumerator_addr(i);
RESET_VARIABLE(pt);
@ -175,10 +177,12 @@ void Yap_init_local_optyap_data(int wid) {
/* local data related to tabling */
REMOTE_next_free_ans_node(wid) = NULL;
REMOTE_top_sg_fr(wid) = NULL;
REMOTE_top_dep_fr(wid) = GLOBAL_root_dep_fr;
#ifdef YAPOR
REMOTE_top_dep_fr(wid) = GLOBAL_root_dep_fr;
Set_REMOTE_top_cp_on_stack(wid, (choiceptr) LOCAL_LocalBase); /* ??? */
REMOTE_top_susp_or_fr(wid) = GLOBAL_root_or_fr;
#else
new_dependency_frame(REMOTE_top_dep_fr(wid), FALSE, NULL, NULL, NULL, NULL, NULL);
#endif /* YAPOR */
#endif /* TABLING */
return;
@ -214,7 +218,11 @@ void Yap_init_root_frames(void) {
#ifdef TABLING
/* root dependency frame */
#ifdef YAPOR
DepFr_cons_cp(GLOBAL_root_dep_fr) = B;
#else
DepFr_cons_cp(LOCAL_top_dep_fr) = B;
#endif /* YAPOR */
#endif /* TABLING */
}

2
OPTYap/opt.structs.h
View File

@ -209,7 +209,9 @@ struct global_optyap_data {
struct subgoal_frame *last_subgoal_frame;
struct subgoal_frame *check_subgoal_frame;
#endif /* LIMIT_TABLING */
#ifdef YAPOR
struct dependency_frame *root_dependency_frame;
#endif /* YAPOR */
CELL table_var_enumerator[MAX_TABLE_VARS];
#ifdef TABLE_LOCK_AT_WRITE_LEVEL
lockvar table_lock[TABLE_LOCK_BUCKETS];