[antlr-interest] ANTLR gives segmentation fault for very large input

Jim Idle jimi at temporal-wave.com
Thu Jul 21 10:06:21 PDT 2011


Are you sure? Well, just don't generate it and remove the instructions that
do?

Jim

> -----Original Message-----
> From: antlr-interest-bounces at antlr.org [mailto:antlr-interest-
> bounces at antlr.org] On Behalf Of Piyush
> Sent: Thursday, July 21, 2011 8:18 AM
> To: antlr-interest at antlr.org
> Subject: Re: [antlr-interest] ANTLR gives segmentation fault for very
> large input
>
> Is there is any way to delete AST (Abstract Syntax Tree) because it is
> of no use for my work.
>
> On Tue, Jul 19, 2011 at 9:08 PM, Jim Idle [via ANTLR] <ml-node+6599207-
> 454424018-346774 at n2.nabble.com> wrote:
> > You are running out of memory - split up the input in some sensible
> way.
> >
> > Jim
> >
> >> -----Original Message-----
> >> From: [hidden email] [mailto:antlr-interest- [hidden email]] On
> >> Behalf Of Piyush
> >> Sent: Tuesday, July 19, 2011 1:51 AM
> >> To: [hidden email]
> >> Subject: [antlr-interest] ANTLR gives segmentation fault for very
> >> large input
> >>
> >> Sir when i am trying to parse a very big input file (of nearly
> >> 4500000 lines) ANTLR is giving segmentation fault.
> >>
> >>  Just for example my grammar funny.g is parsing input file
> input.v(of
> >> near about 45 lines) but gives segmentation fault for
> >> big_file_input.v(of about 4500000 lines) ,which also contains the
> >> same input as of input.v 100000 times
> >>
> >> I am attaching my grammar (funny.g and input files) below.
> >>
> >> So please help me out where i am doing wrong or this is antlr's bug?
> >>
> >>
> >> Thanking You
> >> Piyush http://antlr.1301665.n2.nabble.com/file/n6598011/fun.tar
> >> fun.tar
> >>
> >> --
> >> View this message in context:
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> >> gives-segmentation-fault-for-very-large-input-tp6598011p6598011.html
> >> Sent from the ANTLR mailing list archive at Nabble.com.
> >>
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>
> Cheers!
> Piyush
> Bengal Engineering & Science University
> Computer Science and Technology
>
>
> --
> View this message in context: http://antlr.1301665.n2.nabble.com/ANTLR-
> gives-segmentation-fault-for-very-large-input-tp6598011p6607198.html
> Sent from the ANTLR mailing list archive at Nabble.com.
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