Having upgraded to libxml-ruby 1.0.0 yesterday I am now seeing
repeatable crashes in the garbage collection. The end of the trace looks
like:
#0 rxml_attr_mark (xattr=0x0) at ruby_xml_attr.c:41
#1 0xb7ed6a15 in gc_mark_children (ptr=3050895040, lev=1) at gc.c:945
#2 0xb7ed6c49 in mark_locations_array (x=0xbfc32f90, n=39) at gc.c:629
#3 0xb7ed6e17 in garbage_collect () at gc.c:1366
#4 0xb7ed79c5 in ruby_xmalloc (size=48) at gc.c:103
#5 0xb71855fa in xmlNewPropInternal (node=0xa20a190, ns=0x0,
name=0x84983b0 "k", value=0xa20a170 "created_by", eatname=0) at tree.c:1791
#6 0xb727ce48 in rxml_attr_initialize (argc=3, argv=0xbfc333a0,
self=3050895040) at ruby_xml_attr.c:104
#7 0xb7eb8815 in call_cfunc (func=0xb727cd30 <rxml_attr_initialize>,
recv=3050895040, len=34, argc=3, argv=0xb727d100) at eval.c:5691
#8 0xb7ec0f1d in rb_call0 (klass=3075364500, recv=3050895040, id=2961,
oid=2961, argc=3, argv=0xbfc333a0, body=0xb74e561c, flags=0) at eval.c:5846
#9 0xb7ec11d8 in rb_call (klass=3075364500, recv=3050895040, mid=2961,
argc=3, argv=0xbfc333a0, scope=1, self=6) at eval.c:6093
#10 0xb7ec14e7 in rb_obj_call_init (obj=3050895040, argc=3,
argv=0xbfc333a0) at eval.c:7625
#11 0xb7eef43a in rb_class_new_instance (argc=3, argv=0xbfc333a0,
klass=3075364500) at object.c:1594
#12 0xb726cc63 in rxml_attributes_attribute_set (self=3050895060,
name=3050895080, value=3050895220) at ruby_xml_attributes.c:176
#13 0xb726f5e3 in rxml_node_property_set (self=3050895120,
name=3050895080, value=3050895220) at ruby_xml_node.c:1106
As you can see it is being asked to mark an attribute, but the attribute
pointer it is given is null.
Any ideas?
Tom
--
Tom Hughes (t...@compton.nu)
http://www.compton.nu/
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