kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

* object.c (copy_object): copy finalizers as well if any.

Browse source 
* gc.c (rb_gc_copy_finalizer): new function to copy finalizers.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3114 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2002-12-04 07:39:32 +00:00
parent 96f82b243f
commit a526e3fe02
6 changed files with 41 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
.cvsignore
View file

@ -11,7 +11,7 @@ ChangeLog.pre1_1
Makefile
README.fat-patch
README.v6
a.rb
README.atheos
archive
autom4te*.cache
automake

6
ChangeLog
View file

@ -1,3 +1,9 @@
Wed Dec 4 16:37:11 2002 Yukihiro Matsumoto <matz@ruby-lang.org>
* object.c (copy_object): copy finalizers as well if any.
* gc.c (rb_gc_copy_finalizer): new function to copy finalizers.
Tue Dec 3 01:13:41 2002 Tanaka Akira <akr@m17n.org>
* lib/pp.rb (PP.singleline_pp): new method.

16
gc.c
View file

@ -1475,6 +1475,22 @@ define_final(argc, argv, os)
return proc;
}
void
rb_gc_copy_finalizer(dest, obj)
VALUE dest, obj;
{
VALUE table;
if (!finalizer_table) return;
if (!FL_TEST(obj, FL_FINALIZE)) return;
if (FL_TEST(dest, FL_FINALIZE)) {
rb_warn("copy_finalizer: descarding old finalizers");
}
if (st_lookup(finalizer_table, obj, &table)) {
st_insert(finalizer_table, dest, table);
}
}
static VALUE
run_single_final(args)
VALUE *args;

1
intern.h
View file

@ -220,6 +220,7 @@ void rb_gc_mark_maybe _((VALUE));
void rb_gc_mark _((VALUE));
void rb_gc_force_recycle _((VALUE));
void rb_gc _((void));
void rb_gc_copy_finalizer _((VALUE,VALUE));
void rb_gc_call_finalizer_at_exit _((void));
VALUE rb_gc_enable _((void));
VALUE rb_gc_disable _((void));

1
object.c
View file

@ -119,6 +119,7 @@ copy_object(dest, obj)
if (FL_TEST(obj, FL_EXIVAR)) {
rb_copy_generic_ivar(dest, obj);
}
rb_gc_copy_finalizer(dest, obj);
switch (TYPE(obj)) {
case T_OBJECT:
case T_CLASS:

27
pack.c
View file

@ -1850,6 +1850,16 @@ uv_to_utf8(buf, uv)
#endif
}
static const long utf8_limits[] = {
0x0, /* 1 */
0x80, /* 2 */
0x800, /* 3 */
0x1000, /* 4 */
0x200000, /* 5 */
0x4000000, /* 6 */
0x80000000, /* 7 */
};
static unsigned long
utf8_to_uv(p, lenp)
char *p;
@ -1882,7 +1892,6 @@ utf8_to_uv(p, lenp)
return 0xfffd;
}
*lenp = n--;
if (n != 0) {
while (n--) {
c = *p++ & 0xff;
@ -1893,20 +1902,16 @@ utf8_to_uv(p, lenp)
}
else {
c &= 0x3f;
if (uv == 0 && c == 0) {
int i;
for (i=0; n-i>0 && (p[i] & 0x3f) == 0; i++)
;
rb_warning("redundant UTF-8 sequence (skip %d bytes)", i+1);
n -= i;
p += i;
continue;
}
uv = uv << 6 | c;
}
}
}
n = *lenp - 1;
if (n < 6) {
if (uv < utf8_limits[n] || utf8_limits[n+1] <= uv) {
rb_warning("redundant UTF-8 sequence");
}
}
return uv;
}