* gc.c (slot_sweep, rb_gc_finalize_deferred)

(rb_objspace_call_finalizer, rb_gc): run finalizers
  sequencially.  [ruby-dev:44562]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33361 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2011-09-29 16:54:14 +00:00
Родитель ce515f5c8f
Коммит a73b88ae43
2 изменённых файлов: 17 добавлений и 3 удалений

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@ -1,3 +1,9 @@
Thu Sep 29 11:53:56 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* gc.c (slot_sweep, rb_gc_finalize_deferred)
(rb_objspace_call_finalizer, rb_gc): run finalizers
sequencially. [ruby-dev:44562]
Thu Sep 29 20:37:38 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/gdbm/gdbm.c (rb_gdbm_fatal): adjust argument type.

14
gc.c
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@ -345,6 +345,7 @@ typedef struct rb_objspace {
int dont_gc;
int dont_lazy_sweep;
int during_gc;
rb_atomic_t finalizing;
} flags;
struct {
st_table *table;
@ -387,6 +388,7 @@ int *ruby_initial_gc_stress_ptr = &rb_objspace.gc_stress;
#define heaps_freed objspace->heap.freed
#define dont_gc objspace->flags.dont_gc
#define during_gc objspace->flags.during_gc
#define finalizing objspace->flags.finalizing
#define finalizer_table objspace->final.table
#define deferred_final_list objspace->final.deferred
#define mark_stack objspace->markstack.buffer
@ -2064,7 +2066,7 @@ slot_sweep(rb_objspace_t *objspace, struct heaps_slot *sweep_slot)
}
objspace->heap.final_num += final_num;
if (deferred_final_list) {
if (deferred_final_list && !finalizing) {
rb_thread_t *th = GET_THREAD();
if (th) {
RUBY_VM_SET_FINALIZER_INTERRUPT(th);
@ -2968,7 +2970,10 @@ finalize_deferred(rb_objspace_t *objspace)
void
rb_gc_finalize_deferred(void)
{
finalize_deferred(&rb_objspace);
rb_objspace_t *objspace = &rb_objspace;
if (ATOMIC_SET(finalizing, 1)) return;
finalize_deferred(objspace);
ATOMIC_SET(finalizing, 0);
}
static int
@ -3020,6 +3025,8 @@ rb_objspace_call_finalizer(rb_objspace_t *objspace)
/* run finalizers */
gc_clear_mark_on_sweep_slots(objspace);
if (ATOMIC_SET(finalizing, 1)) return;
do {
/* XXX: this loop will make no sense */
/* because mark will not be removed */
@ -3082,6 +3089,7 @@ rb_objspace_call_finalizer(rb_objspace_t *objspace)
st_free_table(finalizer_table);
finalizer_table = 0;
ATOMIC_SET(finalizing, 0);
}
void
@ -3089,7 +3097,7 @@ rb_gc(void)
{
rb_objspace_t *objspace = &rb_objspace;
garbage_collect(objspace);
finalize_deferred(objspace);
if (!finalizing) finalize_deferred(objspace);
free_unused_heaps(objspace);
}