Experiments/libabacus
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Make small adjustments to GC functions.

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This commit is contained in:
Danila Fedorin
2018-08-11 15:59:44 -07:00
parent f257d0b2de
commit 80e7c95915
3 changed files with 31 additions and 9 deletions
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16
src/gc.c
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@@ -6,11 +6,11 @@ void libab_gc_list_init(libab_gc_list* list) {
list->head = list->tail = NULL;
}
void _gc_count_visit(libab_ref_count* ref, libab_visitor_function_ptr func, void* data) {
void _gc_count_visit_children(libab_ref_count* ref, libab_visitor_function_ptr func, void* data) {
if(ref->strong && ref->visit_children) ref->visit_children(ref->data, func, data);
}
void libab_gc_visit(libab_ref* ref, libab_visitor_function_ptr func, void* data) {
_gc_count_visit(ref->count, func, data);
void libab_gc_visit_children(libab_ref* ref, libab_visitor_function_ptr func, void* data) {
_gc_count_visit_children(ref->count, func, data);
}
void _libab_gc_list_append(libab_gc_list* list,
@@ -35,14 +35,14 @@ void libab_gc_add(libab_ref* ref,
}
void _gc_decrement(libab_ref_count* count, void* data) {
count->gc--;
if(count->visit_children) count->gc--;
}
void _gc_save(libab_ref_count* count, void* data) {
libab_gc_list* list = data;
if(count->gc != -1) {
if(count->visit_children && count->gc != -1) {
count->gc = -1;
_libab_gc_list_append(list, count);
_gc_count_visit(count, _gc_save, data);
_gc_count_visit_children(count, _gc_save, data);
}
}
@@ -58,12 +58,12 @@ void libab_gc_run(libab_gc_list* list) {
head = list->head;
while(head) {
_gc_count_visit(head, _gc_decrement, NULL);
_gc_count_visit_children(head, _gc_decrement, NULL);
}
head = list->head;
while(head) {
_gc_count_visit(head, _gc_save, &safe);
_gc_count_visit_children(head, _gc_save, &safe);
}
head = list->head;

1
src/refcount.c
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@@ -11,6 +11,7 @@ libab_result libab_ref_new(libab_ref* ref, void* data,
ref->count->data = data;
ref->count->strong = ref->count->weak = 1;
ref->count->free_func = free_func;
ref->count->visit_children = NULL;
ref->count->prev = NULL;
ref->count->next = NULL;
} else {