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* gc.c (define_final): cannot define finalizer for immediate

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values.  [ruby-core:21500]

* gc.c (define_final): freezes or hides internal values.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@21727 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2009-01-22 03:18:16 +00:00
parent 547f4725fa
commit 3ec5526268
2 changed files with 16 additions and 2 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Thu Jan 22 12:19:29 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* gc.c (define_final): cannot define finalizer for immediate
values. [ruby-core:21500]
* gc.c (define_final): freezes or hides internal values.
Thu Jan 22 11:57:28 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> Thu Jan 22 11:57:28 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* gc.c (rb_gc_call_finalizer_at_exit): deffers IO finalization. * gc.c (rb_gc_call_finalizer_at_exit): deffers IO finalization.

11
gc.c
View file

@ -1904,9 +1904,14 @@ define_final(argc, argv, os)
rb_obj_classname(block)); rb_obj_classname(block));
} }
need_call_final = 1; need_call_final = 1;
FL_SET(obj, FL_FINALIZE); if (!FL_ABLE(obj)) {
rb_raise(rb_eArgError, "cannot define finalizer for %s",
rb_obj_classname(obj));
}
RBASIC(obj)->flags |= FL_FINALIZE;
block = rb_ary_new3(2, INT2FIX(ruby_safe_level), block); block = rb_ary_new3(2, INT2FIX(ruby_safe_level), block);
OBJ_FREEZE(block);
if (!finalizer_table) { if (!finalizer_table) {
finalizer_table = st_init_numtable(); finalizer_table = st_init_numtable();
@ -1915,7 +1920,9 @@ define_final(argc, argv, os)
rb_ary_push(table, block); rb_ary_push(table, block);
} }
else { else {
st_add_direct(finalizer_table, obj, rb_ary_new3(1, block)); table = rb_ary_new3(1, block);
RBASIC(table)->klass = 0;
st_add_direct(finalizer_table, obj, table);
} }
return block; return block;
} }