… | |
… | |
102 | unordered_vector<attachable *> attachable::mortals; |
102 | unordered_vector<attachable *> attachable::mortals; |
103 | |
103 | |
104 | attachable::~attachable () |
104 | attachable::~attachable () |
105 | { |
105 | { |
106 | assert (!self); |
106 | assert (!self); |
|
|
107 | assert (!cb); |
107 | } |
108 | } |
108 | |
109 | |
109 | int |
110 | int |
110 | attachable::refcnt_cnt () const |
111 | attachable::refcnt_cnt () const |
111 | { |
112 | { |
112 | return refcnt + (self ? SvREFCNT (self) : 0); |
113 | return refcnt + (self ? SvREFCNT (self) - 1 : 0); |
113 | } |
114 | } |
114 | |
115 | |
115 | void |
116 | void |
116 | attachable::optimise () |
117 | attachable::optimise () |
117 | { |
118 | { |
118 | if (self |
119 | if (self |
119 | && SvREFCNT (self) == 1 |
120 | && SvREFCNT (self) == 1 |
120 | && !HvTOTALKEYS (self)) |
121 | && !HvTOTALKEYS (self)) |
121 | { |
122 | { |
122 | refcnt_inc (); |
123 | SV *self = (SV *)this->self; |
|
|
124 | |
|
|
125 | SvREFCNT_inc (self); |
|
|
126 | sv_unmagic (self, PERL_MAGIC_ext); |
123 | SvREFCNT_dec ((SV *)self); |
127 | SvREFCNT_dec (self); |
|
|
128 | assert (!this->self); |
124 | } |
129 | } |
125 | } |
130 | } |
126 | |
131 | |
127 | // check wether the object really is dead |
132 | // check wether the object really is dead |
128 | void |
133 | void |
129 | attachable::do_check () |
134 | attachable::do_check () |
130 | { |
135 | { |
131 | if (refcnt > 0 || refcnt_cnt () > 0) |
136 | if (refcnt_cnt () > 0) |
132 | return; |
137 | return; |
133 | |
138 | |
134 | destroy (); |
139 | destroy (); |
|
|
140 | } |
|
|
141 | |
|
|
142 | void |
|
|
143 | attachable::do_destroy () |
|
|
144 | { |
|
|
145 | invoke (EVENT_ATTACHABLE_DESTROY, DT_END); |
|
|
146 | |
|
|
147 | if (cb) |
|
|
148 | { |
|
|
149 | SvREFCNT_dec (cb); |
|
|
150 | cb = 0; |
|
|
151 | } |
135 | |
152 | |
136 | if (self) |
153 | if (self) |
137 | { |
154 | { |
138 | hv_clear (self); |
155 | hv_clear (self); |
|
|
156 | |
|
|
157 | SV *self = (SV *)this->self; |
|
|
158 | SvREFCNT_inc (self); |
139 | sv_unmagic ((SV *)self, PERL_MAGIC_ext); |
159 | sv_unmagic (self, PERL_MAGIC_ext); |
140 | SvREFCNT_dec (self); |
160 | SvREFCNT_dec (self); |
141 | self = 0; |
161 | // self is now 0 |
|
|
162 | assert (!this->self);//D//TODO remove soon |
142 | } |
163 | } |
143 | } |
|
|
144 | |
|
|
145 | void |
|
|
146 | attachable::do_destroy () |
|
|
147 | { |
|
|
148 | invoke (EVENT_ATTACHABLE_DESTROY, DT_END); |
|
|
149 | |
|
|
150 | if (self) |
|
|
151 | hv_clear (self); |
|
|
152 | |
164 | |
153 | mortals.push_back (this); |
165 | mortals.push_back (this); |
154 | } |
166 | } |
155 | |
167 | |
156 | void |
168 | void |
… | |
… | |
164 | } |
176 | } |
165 | |
177 | |
166 | void |
178 | void |
167 | attachable::check_mortals () |
179 | attachable::check_mortals () |
168 | { |
180 | { |
169 | for (int i = 0; i < mortals.size (); ) |
181 | static int i = 0; |
|
|
182 | |
|
|
183 | for (;;) |
170 | { |
184 | { |
|
|
185 | if (i >= mortals.size ()) |
|
|
186 | { |
|
|
187 | i = 0; |
|
|
188 | |
|
|
189 | if (mortals.size () > 1000) |
|
|
190 | fprintf (stderr, "mortal queue size (%d) exceeds 1000.\n", (int)mortals.size ()); |
|
|
191 | |
|
|
192 | break; |
|
|
193 | } |
|
|
194 | |
171 | attachable *obj = mortals [i]; |
195 | attachable *obj = mortals [i]; |
172 | |
196 | |
173 | obj->refcnt_chk (); // unborrow from perl, if necessary |
197 | obj->refcnt_chk (); // unborrow from perl, if necessary |
174 | |
198 | |
|
|
199 | //if (obj->refcnt > 0 || obj->self) |
175 | if (obj->refcnt || obj->self) |
200 | if (obj->refcnt || obj->self) |
176 | { |
201 | { |
177 | #if 0 |
202 | //printf ("%p rc %d\n", obj, obj->refcnt_cnt ());//D |
178 | if (mortals.size() > 5)fprintf (stderr, "%d delaying %d:%p:%s %d (self %p:%d)\n", time(0),i, obj, typeid (*obj).name (), |
|
|
179 | obj->refcnt, obj->self, obj->self ? SvREFCNT(obj->self): - 1);//D |
|
|
180 | #endif |
|
|
181 | |
|
|
182 | ++i; // further delay freeing |
203 | ++i; // further delay freeing |
|
|
204 | |
|
|
205 | if (!(i & 0x3ff)) |
|
|
206 | break; |
183 | }//D |
207 | } |
184 | else |
208 | else |
185 | { |
209 | { |
186 | //Dfprintf (stderr, "deleteing %d:%p:%s\n", i, obj,typeid (*obj).name ());//D |
|
|
187 | mortals.erase (i); |
210 | mortals.erase (i); |
188 | delete obj; |
211 | delete obj; |
189 | } |
212 | } |
190 | } |
213 | } |
191 | } |
214 | } |
… | |
… | |
216 | |
239 | |
217 | static int |
240 | static int |
218 | attachable_free (pTHX_ SV *sv, MAGIC *mg) |
241 | attachable_free (pTHX_ SV *sv, MAGIC *mg) |
219 | { |
242 | { |
220 | attachable *at = (attachable *)mg->mg_ptr; |
243 | attachable *at = (attachable *)mg->mg_ptr; |
|
|
244 | |
|
|
245 | //TODO: check if transaction behaviour is really required here |
|
|
246 | if (SV *self = (SV *)at->self) |
|
|
247 | { |
221 | at->self = 0; |
248 | at->self = 0; |
|
|
249 | SvREFCNT_dec (self); |
|
|
250 | } |
|
|
251 | |
222 | // next line makes sense, but most objects still have refcnt 0 by default |
252 | // next line makes sense, but most objects still have refcnt 0 by default |
223 | //at->refcnt_chk (); |
253 | //at->refcnt_chk (); |
224 | return 0; |
254 | return 0; |
225 | } |
255 | } |
226 | |
256 | |
… | |
… | |
234 | |
264 | |
235 | if (!obj->self) |
265 | if (!obj->self) |
236 | { |
266 | { |
237 | obj->self = newHV (); |
267 | obj->self = newHV (); |
238 | sv_magicext ((SV *)obj->self, 0, PERL_MAGIC_ext, &attachable::vtbl, (char *)obj, 0); |
268 | sv_magicext ((SV *)obj->self, 0, PERL_MAGIC_ext, &attachable::vtbl, (char *)obj, 0); |
239 | |
|
|
240 | // borrow the refcnt from the object |
|
|
241 | // it is important thta no refcnt_chk is being executed here |
|
|
242 | obj->refcnt_dec (); |
|
|
243 | |
269 | |
244 | // now bless the object _once_ |
270 | // now bless the object _once_ |
245 | return sv_bless (newRV_inc ((SV *)obj->self), stash); |
271 | return sv_bless (newRV_inc ((SV *)obj->self), stash); |
246 | } |
272 | } |
247 | else |
273 | else |
… | |
… | |
895 | void |
921 | void |
896 | iw::alloc () |
922 | iw::alloc () |
897 | { |
923 | { |
898 | pe = GEventAPI->new_idle (0, 0); |
924 | pe = GEventAPI->new_idle (0, 0); |
899 | |
925 | |
|
|
926 | WaREENTRANT_off (pe); |
900 | pe->base.callback = (void *)iw_dispatch; |
927 | pe->base.callback = (void *)iw_dispatch; |
901 | pe->base.ext_data = (void *)this; |
928 | pe->base.ext_data = (void *)this; |
902 | } |
929 | } |
903 | |
930 | |
904 | static void iow_dispatch (pe_event *ev) |
931 | static void iow_dispatch (pe_event *ev) |
… | |
… | |
910 | void |
937 | void |
911 | iow::alloc () |
938 | iow::alloc () |
912 | { |
939 | { |
913 | pe = GEventAPI->new_io (0, 0); |
940 | pe = GEventAPI->new_io (0, 0); |
914 | |
941 | |
|
|
942 | WaREENTRANT_off (pe); |
915 | pe->base.callback = (void *)iow_dispatch; |
943 | pe->base.callback = (void *)iow_dispatch; |
916 | pe->base.ext_data = (void *)this; |
944 | pe->base.ext_data = (void *)this; |
917 | |
945 | |
918 | pe->fd = -1; |
946 | pe->fd = -1; |
919 | pe->poll = 0; |
947 | pe->poll = 0; |
… | |
… | |
1619 | |
1647 | |
1620 | void cleanup (const char *cause, bool make_core = false) |
1648 | void cleanup (const char *cause, bool make_core = false) |
1621 | |
1649 | |
1622 | void emergency_save () |
1650 | void emergency_save () |
1623 | |
1651 | |
|
|
1652 | UV sv_2watcher (SV *w) |
|
|
1653 | CODE: |
|
|
1654 | RETVAL = (UV)GEventAPI->sv_2watcher (w); |
|
|
1655 | OUTPUT: |
|
|
1656 | RETVAL |
|
|
1657 | |
1624 | void _exit (int status = 0) |
1658 | void _exit (int status = 0) |
1625 | |
1659 | |
1626 | #if _POSIX_MEMLOCK |
1660 | #if _POSIX_MEMLOCK |
1627 | |
1661 | |
1628 | int mlockall (int flags = MCL_CURRENT | MCL_FUTURE) |
1662 | int mlockall (int flags = MCL_CURRENT | MCL_FUTURE) |
… | |
… | |
1684 | CODE: |
1718 | CODE: |
1685 | RETVAL = SvROK (obj) && mg_find (SvRV (obj), PERL_MAGIC_ext); |
1719 | RETVAL = SvROK (obj) && mg_find (SvRV (obj), PERL_MAGIC_ext); |
1686 | OUTPUT: |
1720 | OUTPUT: |
1687 | RETVAL |
1721 | RETVAL |
1688 | |
1722 | |
|
|
1723 | int mortals_size () |
|
|
1724 | CODE: |
|
|
1725 | RETVAL = attachable::mortals.size (); |
|
|
1726 | OUTPUT: RETVAL |
|
|
1727 | |
|
|
1728 | #object *mortals (U32 index) |
|
|
1729 | # CODE: |
|
|
1730 | # RETVAL = index < attachable::mortals.size () ? attachable::mortals [index] : 0; |
|
|
1731 | # OUTPUT: RETVAL |
|
|
1732 | |
1689 | INCLUDE: $PERL genacc attachable ../include/cfperl.h | |
1733 | INCLUDE: $PERL genacc attachable ../include/cfperl.h | |
1690 | |
1734 | |
1691 | MODULE = cf PACKAGE = cf::global |
1735 | MODULE = cf PACKAGE = cf::global |
1692 | |
1736 | |
1693 | int invoke (SV *klass, int event, ...) |
1737 | int invoke (SV *klass, int event, ...) |
… | |
… | |
1709 | for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i))); |
1753 | for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i))); |
1710 | RETVAL = op->invoke ((event_type)event, ARG_AV (av), DT_END); |
1754 | RETVAL = op->invoke ((event_type)event, ARG_AV (av), DT_END); |
1711 | OUTPUT: RETVAL |
1755 | OUTPUT: RETVAL |
1712 | |
1756 | |
1713 | SV *registry (object *op) |
1757 | SV *registry (object *op) |
1714 | |
|
|
1715 | void mortals () |
|
|
1716 | PPCODE: |
|
|
1717 | EXTEND (SP, object::mortals.size ()); |
|
|
1718 | for (AUTODECL (i, object::mortals.begin ()); i != object::mortals.end (); ++i) |
|
|
1719 | PUSHs (to_sv (*i)); |
|
|
1720 | |
1758 | |
1721 | int objects_size () |
1759 | int objects_size () |
1722 | CODE: |
1760 | CODE: |
1723 | RETVAL = objects.size (); |
1761 | RETVAL = objects.size (); |
1724 | OUTPUT: RETVAL |
1762 | OUTPUT: RETVAL |