On 12/7/06, Caleb Clausen <[EMAIL PROTECTED]> wrote:
> I have found another crash in ferret; this one just uses a regular
> search. It's similar to an issue reported by Matt Schnitz a while ago,
> but unlike his, mine does not go away if I turn off omit_norms. It does
> go away if I turn on the garbage collector more often, but I'm not sure
> that's a stable workaround under the circumstances.
>
> This one isn't a segfault, but more complicated versions have been. This
> bug manifests as a error in the garbage collector:
>
> $ ruby rw_ferret_test.rb
> .......rw_ferret_test.rb:20: [BUG] rb_gc_mark(): unknown data type
> 0x28(0x402ba3a4) non object
> ruby 1.8.2 (2005-04-11) [i386-linux]
>
> Aborted
>
>
> Here's the code:
>
> require 'rubygems'
> require 'ferret'
> include Ferret
>
> def phrase(num)
> "a_fairly_long_phrase%05d"%num
> end
>
> LOOPS=(ARGV[1]||40).to_i
>
> _fields = Index::FieldInfos.new
> _fields.add_field :phrase, :term_vector => :no, :store => :no, :index =>
> :untokenized
> $phrases=I.new(:field_infos=>_fields)
>
> phrase(0).upto(phrase(LOOPS)){|phrase| $phrases << {:phrase=> phrase} }
>
> @phrases=Ferret::Search::Searcher.new $phrases.reader
> count=0
> loop{
> @phrases.search(
> Search::TermQuery.new(:phrase,
> "a_fairly_long_phrase%05d"%rand(LOOPS+1))
> )
>
> if ((count+=1)%1000).zero? #1309
> print '.'
> STDOUT.flush
> # GC.start #enable this to workaround
> end
> }
> $phrases.close
This problem has been fixed.
--
Dave Balmain
http://www.davebalmain.com/
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