Thank you very much, that worked splendidly.
On Friday, April 5, 2013 5:14:30 PM UTC+2, Alex Nixon wrote:
>
> Java substrings prevent the original string from being garbage collected;
> perhaps this also happens with regex matches?
>
> You can test the theory by surrounding the values in your map with
> (String. ) and seeing if the problem goes away.
>
>
> On 5 April 2013 15:57, Adrian Muresan <muresan....@gmail.com <javascript:>
> > wrote:
>
>> Hello everyone,
>>
>> I'm trying to parse a large number of small reports for some data and I'm
>> doing this by repeatedly calling the following function (with a for) on
>> each of the files:
>>
>> (defn get-rep [file]
>> (let [report (with-open [rdr (io/reader file)](*slurp rdr*))
>> reg #";\s+(\d+\.\d+) \s+; (\d+\.\d+) \s+;"
>> match (re-matcher reg report)
>> found (re-find match)
>> fmax-85c (second found)
>> rfmax-85c (nth found 2)
>> found2 (re-find match)
>> fmax-0c (second found2)
>> rfmax-0c (nth found2 2)]
>>
>> {:fmax-85c fmax-85c
>> :rfmax-85c rfmax-85c
>> :fmax-0c fmax-0c
>> :rfmax-0c rfmax-0c}))
>>
>> My problem is that after a while my program crashes with a jvm heap
>> error, it crashes on the slurp line (in bold), although that probably
>> doesn't mean much. The slurp line is the only one that I suspect since it's
>> the biggest memory consumer in my program.
>> Now I'm wondering what's going on and why don't the report files get
>> freed from memory. I'm suspecting this might be caused by lazyness at some
>> level, but I can't figure out where. Any ideas?
>>
>> Thanks!
>>
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>
>
>
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