# \[Ruby 1.9 - Bug #369\] (Open) Ruby 1.9.0-3$B$G(B R

**URL:** <https://www.ruby-forum.com/t/ruby-1-9-bug-369-open-ruby-1-9-0-3-b-g-b-r/144394>\
**Category:** Development\
**Created:** [July 29, 2008, 11:29am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-369-open-ruby-1-9-0-3-b-g-b-r/144394 "2008-07-29T11:29:33Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![Akira\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/a183cd/32.png) [@Akira\_M](https://www.ruby-forum.com/u/Akira_M)\
**Post date:** [July 29, 2008, 11:29am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-369-open-ruby-1-9-0-3-b-g-b-r/144394/1 "2008-07-29T11:29:33Z")

</div>

e$B%A%1%C%He(B #369 e$B$,Js9p$5$l$^$7$?!#e(B (by Akira M.)

* * *

Bug #369: Ruby 1.9.0-3e$B$Ge(B R  
[http://redmine.ruby-lang.org/issues/show/369](http://redmine.ruby-lang.org/issues/show/369)

e$B5/I\<\<Te(B: Akira M.  
e$B%9%F!\<%?%9e(B: Open  
e$BM%@hEYe(B: Normal  
e$BC4Ev\<Te(B: Koichi Sasada  
e$B%+%F%4%je(B: YARV  
Target version:

e$B\>\>ED$H?=$7$^$9!#e(B

Ruby1.9e$B$K$Fe(BRuby on  
Railse$B$NCf$Ne(Bactionpacke$B$N%F%9%H$rAv$i$;$k$H!"=_N;8e$Ke(Bcoree$B$rEG$-$J$,$i%"%!\<%H$7$^$9!#e(B  
Rubye$B$N%P!\<%8%g%s$Oe(B1.9.0-3e$B$G!"e(BRailse$B$Oe(Bgite$B%j%]%8%H%j\>e$NJs9p;~8=:\_$Ne(Bedgee$B%P!\<%8%g%s$K$F:F8=2DG=$G$9!#e(B  
e$B$^$?!"e(BOSe$B$Oe(BOSX Leoparde$B$_$h$Se(BDebian  
etche$B$K$F:F8=:Q$\_$G$9!#e(B

e$B:F8=\<j=g$\*$h$S%(%i!\<FbMF$K$D$$$F$O!"$3$A$i$N8eH\>ItJ,$r$4;2\>H$/$@$5$$!#e(B  
((URL:http://qwik.jp/asakusarb/001\_log.html))

e$B$b$&\>/$7\>:Y$J@Z$jJ,$1$r$7$?$$$H$3$m$J$N$G$9$,!“FCDj$N%F%9%H%1!\<%9Fb$G$O$J$/$F%F%9%H$,A4$F@5\>o=\*N;$7$?8e$N=\*N;=hM}$GMn$A$F$$$k$h$&$G!“AG?M$K$O$3$l0J\>e$N@Z$jJ,$1$OFq$7$/!”$5$5$@$5$s$HCfED$5$s$K8+$F$$$?$@$$$?$H$3$m!”$3$N$^$^$G\>e$2$F$7$^$C$FNI$$$H$N$3$H$@$C$?$N$G!"$R$H$^$:$3$N$h$&$J7A$GJs9p$5$;$FD:$-$^$9!#e(B

---

<div class="post-metadata">

**Author:** ![Akira\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/a183cd/32.png) [@Akira\_M](https://www.ruby-forum.com/u/Akira_M)\
**Post date:** [August 6, 2008, 9:08am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-369-open-ruby-1-9-0-3-b-g-b-r/144394/2 "2008-08-06T09:08:28Z")

</div>

e$B%o%J%Y$H?=$7$^$9!#e(B

2008/07/29 18:28 Akira M. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid):

> Ruby1.9e$B$K$Fe(BRuby on Railse$B$NCf$Ne(Bactionpacke$B$N%F%9%H$rAv$i$;$k$H!"=_N;8e$Ke(Bcoree$B$rEG$-$J$,$i%"%!\<%H$7$^$9!#e(B  
> Rubye$B$N%P!\<%8%g%s$Oe(B1.9.0-3e$B$G!"e(BRailse$B$Oe(Bgite$B%j%]%8%H%j\>e$NJs9p;~8=:\_$Ne(Bedgee$B%P!\<%8%g%s$K$F:F8=2DG=$G$9!#e(B  
> e$B$^$?!"e(BOSe$B$Oe(BOSX Leoparde$B$_$h$Se(BDebian etche$B$K$F:F8=:Q$\_$G$9!#e(B

e$B0J2\<$GH/@8$9$ke(BSEGVe$B$HF1MM$J$N$G$O$J$$$+$H;W$$$^$9!#e(B  
e$B%U%!%$%J%i%$%6$,J#?tDj5A$5$l$F$$$k$H$-!"$9$G$Ke(Bdfreee$B$,8F$P$l$?e(B  
e$B%\*%V%8%'%/%H$r;2\>H$9$k$H5/$-$kLdBj$N$h$&$G$9!#e(B

$ ./ruby -ve ’  
a1,a2,b1,b2=Array.new(4){“”}  
ObjectSpace.define\_finalizer(b2,proc{p :b2})  
ObjectSpace.define\_finalizer(b1,proc{p :b1, b1})

ObjectSpace.define\_finalizer(a2,proc{p :a2, a1})  
ObjectSpace.define\_finalizer(a1,proc{p :a1})  
’  
ruby 1.9.0 (2008-08-06 revision 18383) [i386-mingw32]  
:a1  
:a2  
[2014068]  
:b1  
-e:4: [BUG] Segmentation fault  
ruby 1.9.0 (2008-08-06 revision 18383) [i386-mingw32]

## – control frame ---------- c:0005 p:---- s:0011 b:0011 l:000010 d:000010 CFUNC 😛 c:0004 p:0012 s:0006 b:0006 l:000e5c d:000005 BLOCK -e:4 c:0003 p:---- s:0006 b:0006 l:000005 d:000005 FINISH :set\_backtrace c:0002 p:---- s:0004 b:0004 l:000003 d:000003 CFUNC :call c:0001 p:0000 s:0002 b:0002 l:000001 d:000001 TOP :483

DBG\> : “-e:4:in `p'" DBG> : "-e:4:in `block in '”  
DBG\> : “:0:in `call’”

This application has requested the Runtime to terminate it in an unusual  
way.  
Please contact the application’s support team for more information.

---

<div class="post-metadata">

**Author:** ![Akira\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/a183cd/32.png) [@Akira\_M](https://www.ruby-forum.com/u/Akira_M)\
**Post date:** [August 6, 2008, 10:19am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-369-open-ruby-1-9-0-3-b-g-b-r/144394/3 "2008-08-06T10:19:57Z")

</div>

e$B$J$+$@$G$9!#e(B

At Wed, 6 Aug 2008 16:06:04 +0900,  
wanabe wrote in [ruby-dev:35778]:

> a1,a2,b1,b2=Array.new(4){""}  
> :b1  
> -e:4: [BUG] Segmentation fault

e$BK\Ev$Ke(BRailse$B$K$=$&$$$C$?%3!\<%I$,$"$k$H$9$k$H!"$$$C$?$$2?$r$7$?$$e(B  
e$B$s$G$7$g$&$+!#$3$l$i$N%U%!%$%J%i%$%6$O!“BP\>]%\*%V%8%’%/%H\<+?H$r;2e(B  
e$B\>H$7$F$$$k$N$G!”$I$l$b8F$P$l$J$$$H$$$&$N$,@5$7$$F0:n$@$H;W$$$^$9!#e(B

# Index: gc.c

— gc.c (revision 18386)  
+++ gc.c (working copy)  
@@ -2092,5 +2092,5 @@ chain\_finalized\_object(st\_data\_t key, st  
{  
RVALUE \*p = (RVALUE \*)key, \*\*final\_list = (RVALUE \*\*)arg;

- if (p-\>as.basic.flags & FL\_FINALIZE) {

- if ((p-\>as.basic.flags & (FL\_FINALIZE|FL\_MARK)) == FL\_FINALIZE) {  
if (BUILTIN\_TYPE§ != T\_DEFERRED) {  
p-\>as.free.flags = FL\_MARK | T\_DEFERRED; /\* remain marked \*/  
@@ -2116,4 +2116,5 @@ rb\_gc\_call\_finalizer\_at\_exit(void)  
deferred\_final\_list = 0;  
finalize\_list(objspace, p);
- 

```
 mark_tbl(objspace, finalizer_table, 0);
 st_foreach(finalizer_table, chain_finalized_object,
      (st_data_t)&deferred_final_list);
```

---

<div class="post-metadata">

**Author:** ![Akira\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/a183cd/32.png) [@Akira\_M](https://www.ruby-forum.com/u/Akira_M)\
**Post date:** [August 6, 2008, 4:19pm UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-369-open-ruby-1-9-0-3-b-g-b-r/144394/4 "2008-08-06T16:19:17Z")

</div>

e$BJs9p\<T$N\>\>ED$G$9!#e(B

e$B$4BP1~$"$j$,$H$&$4$6$$$^$9!#e(B  
e$B$J$+$@$5$s$Ne(BRuby 1.9e$B$N$[$&$N%Q%C%A$rEv$F$F;n$7$F$\_$?$H$3$m!"e(B  
e$B3N$+$KMn$A$J$$$h$&$K$J$j$^$7$?!#e(B

# 1.8e$B$N$[$&$K4X$7$F$O!"$b$H$b$HF1MM$N8=\>]$,=P$F$$$J$+$C$?$N$Ge(B

# e$B$3$A$i$G$OFC$K8!\>Z$O$G$-$F$$$^$;$s!#e(B

> e$BK\Ev$Ke(BRailse$B$K$=$&$$$C$?%3!\<%I$,$"$k$H$9$k$H!"$$$C$?e(B  
> e$B$$2?$r$7$?$$$s$G$7$g$&$+!#e(B

Railse$B$NB&$K$bLdBj$,$"$j$=$&!"$H!"$J$+$@$5$s$K8@$o$l$?$N$G!"e(B  
e$B$b$&\>/$7DI$C$F$\_$^$7$?!#e(B

e$B$3$N7o!":G\>.%1!\<%9$H$7$F$O!“e(BRailse$B$N%=!\<%9%G%#%l%/%H%j$Ge(B  
$ cd actionpack  
$ ruby19 -Ilib:test “test/controller/session/cookie\_store\_test.rb”  
e$B$K$F:F8=2DG=$G!”$3$NCf$N!"e(Btest\_restores\_double\_encoded\_cookies  
e$B$H$$$&%F%9%H%1!\<%9$GMn$A$F$$$k$3$H$,$o$+$j$^$7$?!#e(B

e$B$^$?!“e(Bactionpack/lib/action\_controller/session/cookie\_store.rb  
e$B$Ne(B159e$B9TL$”$?$j$N!“e(B  
@session.cgi.send :instance\_variable\_set, ‘@output\_cookies’, [cookie]  
e$B$H$$$&%3!\<%I$r%3%a%s%H%”%&%H$9$l$P$I$&$d$iMn$A$J$/$J$k!"e(B  
e$B$H$$$&$3$H$^$G$O$o$+$j$^$7$?!#e(B

e$B$;$C$+$/$J$N$G!"$I$J$?$+0J\>e$N\>pJs$G2?$+$\*5$$E$-$NE@$,$"$l$Pe(B  
e$B%U%#!\<%I%P%C%/$r$$$?$@$1$l$P9,$$$G$9!#e(B

e$B$?$@$7!"$3$N\>l$O$"$/$^$Ge(Bruby-deve$B$G$"$C$F!"e(B  
e$B$3$Ne(BRedminee$B$Oe(BRailse$B$N%P%0$rD\>$9$?$a$Ne(BITSe$B$G$Oe(B  
e$B$J$$$N$G!"e(B  
Rubye$BE\*$K$O$3$N%A%1%C%H$O$3$l$K$F2r7h!“e(B  
e$B$H$$$&$3$H$K$7$F$$$?$@$$$F!”$b$A$m$s9=$$$^$;$s!#e(B

---

<div class="post-metadata">

**Author:** ![Akira\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/a183cd/32.png) [@Akira\_M](https://www.ruby-forum.com/u/Akira_M)\
**Post date:** [August 6, 2008, 11:11am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-369-open-ruby-1-9-0-3-b-g-b-r/144394/5 "2008-08-06T11:11:31Z")

</div>

e$B$J$+$@$G$9!#e(B

At Wed, 6 Aug 2008 17:17:30 +0900,  
Nobuyoshi N. wrote in [ruby-dev:35780]:

> e$BK\Ev$Ke(BRailse$B$K$=$&$$$C$?%3!\<%I$,$"$k$H$9$k$H!"$$$C$?$$2?$r$7$?$$e(B  
> e$B$s$G$7$g$&$+!#$3$l$i$N%U%!%$%J%i%$%6$O!“BP\>]%\*%V%8%’%/%H\<+?H$r;2e(B  
> e$B\>H$7$F$$$k$N$G!”$I$l$b8F$P$l$J$$$H$$$&$N$,@5$7$$F0:n$@$H;W$$$^$9!#e(B

1.8e$BMQ$N%Q%C%A$G$9!#e(B

# Index: common.mk

# — common.mk (revision 18383) +++ common.mk (working copy) @@ -391,5 +391,5 @@ file.$(OBJEXT): {$(VPATH)}file.c $(RUBY\_ {$(VPATH)}rubyio.h {$(VPATH)}rubysig.h {$(VPATH)}util.h {$(VPATH)}dln.h -gc.$(OBJEXT): {$(VPATH)}gc.c $(RUBY\_H\_INCLUDES) +gc.$(OBJEXT): {$(VPATH)}gc.c $(RUBY\_H\_INCLUDES) {$(VPATH)}rubyio.h {$(VPATH)}rubysig.h {$(VPATH)}st.h {$(VPATH)}node.h {$(VPATH)}env.h {$(VPATH)}re.h {$(VPATH)}regex.h Index: gc.c

— gc.c (revision 18383)  
+++ gc.c (working copy)  
@@ -14,4 +14,5 @@

#include “ruby.h”  
+#include “rubyio.h”  
#include “rubysig.h”  
#include “st.h”  
@@ -1063,5 +1064,14 @@ gc\_mark\_children(ptr, lev)  
}

-static void obj\_free \_((VALUE));  
+static int obj\_free \_((VALUE));  
+  
+static inline void  
+add\_freelist§

- RVALUE \*p;  
+{
- p-\>as.free.flags = 0;
- p-\>as.free.next = freelist;
- freelist = p;  
+}

static void  
@@ -1073,7 +1083,5 @@ finalize\_list§  
run\_final((VALUE)p);  
if (!FL\_TEST(p, FL\_SINGLETON)) { /\* not freeing page \*/

- 

```
 p->as.free.flags = 0;

```

- 

```
 p->as.free.next = freelist;

```

- 

```
 freelist = p;

```

- 

```
 add_freelist(p);

```

}  
p = tmp;  
@@ -1100,4 +1108,6 @@ free\_unused\_heaps()  
}

+#define T\_DEFERRED 0x3a  
+  
void rb\_gc\_abort\_threads(void);

@@ -1143,24 +1153,26 @@ gc\_sweep()  
RVALUE \*free = freelist;  
RVALUE \*final = final\_list;

- int deferred;

- if (p-\>as.basic.flags) {
- 

```
   obj_free((VALUE)p);

```

- }
- if (need\_call\_final && FL\_TEST(p, FL\_FINALIZE)) {
- 

```
   p->as.free.flags = FL_MARK; /* remain marked */

```

- if (p-\>as.basic.flags &&
- 

```
   ((deferred = obj_free((VALUE)p)) ||

```

- 

```
    ((FL_TEST(p, FL_FINALIZE)) && need_call_final))) {

```

- 

```
   if (!deferred) {

```

- 

```
 p->as.free.flags = T_DEFERRED;

```

- 

```
 RDATA(p)->dfree = 0;

```

- 

```
   }

```

- 

```
   p->as.free.flags |= FL_MARK;
   p->as.free.next = final_list;
   final_list = p;

```

}  
else {

- 

```
   p->as.free.flags = 0;

```

- 

```
   p->as.free.next = freelist;

```

- 

```
   freelist = p;

```

- 

```
   add_freelist(p);

```

}  
n++;  
}

- 

```
 else if (RBASIC(p)->flags == FL_MARK) {

```

- 

```
 else if (BUILTIN_TYPE(p) == T_DEFERRED) {

```

/\* objects to be finalized _/  
/_ do nothing remain marked \*/  
@@ -1208,14 +1220,19 @@ rb\_gc\_force\_recycle§  
VALUE p;  
{

- RANY§-\>as.free.flags = 0;
- RANY§-\>as.free.next = freelist;
- freelist = RANY§;

- add\_freelist§;  
}

-static void  
+static inline void  
+make\_deferred§

- RVALUE \*p;  
+{
- p-\>as.basic.flags = (p-\>as.basic.flags & ~T\_MASK) | T\_DEFERRED;  
+}
- 

+static int  
obj\_free(obj)  
VALUE obj;  
{

- switch (RANY(obj)-\>as.basic.flags & T\_MASK) {

- switch (BUILTIN\_TYPE(obj)) {  
case T\_NIL:  
case T\_FIXNUM:  
@@ -1230,5 +1247,5 @@ obj\_free(obj)  
}

- switch (RANY(obj)-\>as.basic.flags & T\_MASK) {

- switch (BUILTIN\_TYPE(obj)) {  
case T\_OBJECT:  
if (RANY(obj)-\>as.object.iv\_tbl) {  
@@ -1273,5 +1290,6 @@ obj\_free(obj)  
}  
else if (RANY(obj)-\>as.data.dfree) {

- (\*RANY(obj)-\>as.data.dfree)(DATA\_PTR(obj));

- make\_deferred(RANY(obj));
- return 1;  
}  
}  
@@ -1285,6 +1303,9 @@ obj\_free(obj)  
case T\_FILE:  
if (RANY(obj)-\>as.file.fptr) {

- 

```
 rb_io_fptr_finalize(RANY(obj)->as.file.fptr);

```

- 

```
 RUBY_CRITICAL(free(RANY(obj)->as.file.fptr));

```

- 

```
 rb_io_t *fptr = RANY(obj)->as.file.fptr;

```

- 

```
 make_deferred(RANY(obj));

```

- 

```
 RDATA(obj)->dfree = (void (*)(void*))rb_io_fptr_finalize;

```

- 

```
 RDATA(obj)->data = fptr;

```

- 

```
 return 1;

```

}  
break;  
@@ -1314,5 +1335,5 @@ obj\_free(obj)  
break;  
}

- return; /\* no need to free iv\_tbl \*/

- break; /\* no need to free iv\_tbl \*/

@@ -1337,4 +1358,6 @@ obj\_free(obj)  
RANY(obj)-\>as.basic.flags & T\_MASK, obj);  
}  
+

- return 0;  
}

@@ -1682,4 +1705,5 @@ os\_obj\_of(of)  
case T\_SCOPE:  
case T\_NODE:

- 

```
 case T_DEFERRED:
   continue;
 case T_CLASS:

```

@@ -1929,4 +1953,19 @@ rb\_gc\_finalize\_deferred()  
}

+static int  
+chain\_finalized\_object(st\_data\_t key, st\_data\_t val, st\_data\_t arg)  
+{

- RVALUE \*p = (RVALUE \*)key, \*\*final\_list = (RVALUE \*\*)arg;
- if ((p-\>as.basic.flags & (FL\_FINALIZE|FL\_MARK)) == FL\_FINALIZE) {
- if (BUILTIN\_TYPE§ != T\_DEFERRED) {
- 

```
 p->as.free.flags = FL_MARK | T_DEFERRED; /* remain marked */

```

- 

```
 RDATA(p)->dfree = 0;

```

- }
- p-\>as.free.next = \*final\_list;
- \*final\_list = p;
- }
- return ST\_CONTINUE;  
+}
- 

void  
rb\_gc\_call\_finalizer\_at\_exit()  
@@ -1937,18 +1976,12 @@ rb\_gc\_call\_finalizer\_at\_exit()  
/\* run finalizers \*/  
if (need\_call\_final) {

- p = deferred\_final\_list;
- deferred\_final\_list = 0;
- finalize\_list§;
- for (i = 0; i \< heaps\_used; i++) {
- 

```
 p = heaps[i].slot; pend = p + heaps[i].limit;

```

- 

```
 while (p < pend) {

```

- if (FL\_TEST(p, FL\_FINALIZE)) {
- 

```
   FL_UNSET(p, FL_FINALIZE);

```

- 

```
   p->as.basic.klass = 0;

```

- 

```
   run_final((VALUE)p);

```

- }
- p++;
- 

```
 }

```

- }

- do {
- 

```
 p = deferred_final_list;

```

- 

```
 deferred_final_list = 0;

```

- 

```
 finalize_list(p);

```

- 

```
 mark_tbl(finalizer_table, 0);

```

- 

```
 st_foreach(finalizer_table, chain_finalized_object,

```

- 

```
      (st_data_t)&deferred_final_list);

```

- } while (deferred\_final\_list);  
}  
/\* run data object’s finalizers \*/