зеркало из https://github.com/github/ruby.git
* 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
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@ -1,3 +1,9 @@
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Thu Sep 29 11:53:56 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* gc.c (slot_sweep, rb_gc_finalize_deferred)
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(rb_objspace_call_finalizer, rb_gc): run finalizers
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sequencially. [ruby-dev:44562]
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Thu Sep 29 20:37:38 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* ext/gdbm/gdbm.c (rb_gdbm_fatal): adjust argument type.
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14
gc.c
14
gc.c
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@ -345,6 +345,7 @@ typedef struct rb_objspace {
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int dont_gc;
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int dont_lazy_sweep;
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int during_gc;
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rb_atomic_t finalizing;
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} flags;
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struct {
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st_table *table;
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@ -387,6 +388,7 @@ int *ruby_initial_gc_stress_ptr = &rb_objspace.gc_stress;
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#define heaps_freed objspace->heap.freed
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#define dont_gc objspace->flags.dont_gc
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#define during_gc objspace->flags.during_gc
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#define finalizing objspace->flags.finalizing
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#define finalizer_table objspace->final.table
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#define deferred_final_list objspace->final.deferred
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#define mark_stack objspace->markstack.buffer
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@ -2064,7 +2066,7 @@ slot_sweep(rb_objspace_t *objspace, struct heaps_slot *sweep_slot)
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}
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objspace->heap.final_num += final_num;
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if (deferred_final_list) {
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if (deferred_final_list && !finalizing) {
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rb_thread_t *th = GET_THREAD();
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if (th) {
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RUBY_VM_SET_FINALIZER_INTERRUPT(th);
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@ -2968,7 +2970,10 @@ finalize_deferred(rb_objspace_t *objspace)
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void
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rb_gc_finalize_deferred(void)
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{
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finalize_deferred(&rb_objspace);
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rb_objspace_t *objspace = &rb_objspace;
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if (ATOMIC_SET(finalizing, 1)) return;
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finalize_deferred(objspace);
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ATOMIC_SET(finalizing, 0);
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}
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static int
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@ -3020,6 +3025,8 @@ rb_objspace_call_finalizer(rb_objspace_t *objspace)
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/* run finalizers */
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gc_clear_mark_on_sweep_slots(objspace);
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if (ATOMIC_SET(finalizing, 1)) return;
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do {
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/* XXX: this loop will make no sense */
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/* because mark will not be removed */
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@ -3082,6 +3089,7 @@ rb_objspace_call_finalizer(rb_objspace_t *objspace)
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st_free_table(finalizer_table);
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finalizer_table = 0;
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ATOMIC_SET(finalizing, 0);
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}
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void
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@ -3089,7 +3097,7 @@ rb_gc(void)
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{
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rb_objspace_t *objspace = &rb_objspace;
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garbage_collect(objspace);
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finalize_deferred(objspace);
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if (!finalizing) finalize_deferred(objspace);
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free_unused_heaps(objspace);
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}
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