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* eval.c (rb_gc_mark_threads): keep unmarked threads which won't wake

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up alone, and mark threads in the loading table.  [ruby-dev:28154]

* eval.c (rb_gc_abort_threads), gc.c (gc_sweep): kill unmarked
  threads.  [ruby-dev:28172]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9759 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2005-12-29 14:59:55 +00:00
parent 6779556b23
commit fe3cba8e6f
3 changed files with 43 additions and 0 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
Thu Dec 29 23:59:37 2005 Nobuyoshi Nakada <nobu@ruby-lang.org>
* eval.c (rb_gc_mark_threads): keep unmarked threads which won't wake
up alone, and mark threads in the loading table. [ruby-dev:28154]
* eval.c (rb_gc_abort_threads), gc.c (gc_sweep): kill unmarked
threads. [ruby-dev:28172]
Thu Dec 29 17:02:07 2005 Tanaka Akira <akr@m17n.org>
* test/ruby/envutil.rb (EnvUtil.rubybin): search "ruby" instead of

33
eval.c
View file

@ -9987,6 +9987,13 @@ static struct {
VALUE proc, arg;
} new_thread;
static int
mark_loading_thread(ID key, VALUE value, int lev)
{
rb_gc_mark(((rb_thread_t)value)->thread);
return ST_CONTINUE;
}
void
rb_gc_mark_threads(void)
{
@ -9996,7 +10003,18 @@ rb_gc_mark_threads(void)
rb_gc_mark((VALUE)ruby_cref);
if (!curr_thread) return;
rb_gc_mark(main_thread->thread);
rb_gc_mark(curr_thread->thread);
FOREACH_THREAD_FROM(main_thread, th) {
switch (th->status) {
case THREAD_TO_KILL:
case THREAD_RUNNABLE:
break;
case THREAD_STOPPED:
if (th->wait_for) break;
default:
continue;
}
rb_gc_mark(th->thread);
} END_FOREACH_FROM(main_thread, th);
if (new_thread.thread) {
@ -10004,6 +10022,21 @@ rb_gc_mark_threads(void)
rb_gc_mark(new_thread.proc);
rb_gc_mark(new_thread.arg);
}
if (loading_tbl) st_foreach(loading_tbl, mark_loading_thread, 0);
}
void
rb_gc_abort_threads(void)
{
rb_thread_t th;
FOREACH_THREAD_FROM(main_thread, th) {
if (FL_TEST(th->thread, FL_MARK)) continue;
if (th->status == THREAD_STOPPED) {
th->status = THREAD_TO_KILL;
rb_gc_mark(th->thread);
}
} END_FOREACH_FROM(main_thread, th);
}
static void

2
gc.c
View file

@ -1015,6 +1015,8 @@ gc_sweep(void)
st_foreach(source_filenames, sweep_source_filename, 0);
}
rb_gc_abort_threads();
freelist = 0;
final_list = deferred_final_list;
deferred_final_list = 0;