D - rehash unstability

D - rehash unstability - data.txt

kw (384/384) Sep 08 2003 import stream;

Charles Sanders (7/19) Sep 08 2003 Is this on linux ? I had a bug that when reading in a file using eof(),...

kw (2/4) Sep 08 2003 No, Windows. It also can be reproduced without using files.

Walter (1/1) Sep 13 2003 I have this fixed now. -Walter

kw <kw_member pathlink.com> writes:

import stream;

void main()
{
int[char[]] esdom;
File f = new File("data.txt");

while(!f.eof())  esdom[f.readLine()] = 0;
f.close();
esdom.rehash;
}

DMD 0.71
With the attached data.txt file, rehash never ends (or takes a looong time).  If
you remove/change the last line of data.txt, rehash does its stuff in a blink.


begin 0644 data.txt

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M>6)E<G-E87)C:"YC;VT-"F%D,30W+FAP9RYC;VTN8G(-"F%D,30W+FAP9RYI











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M97IC>6)E<G-E87)C:"YC;VT-"F%D,38U+FAP9RYC;VTN8G(-"F%D,38U+FAP
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M;W!U<&%D+FYE=`T*860Q-RYD;W5B;&5C;&EC:RYB90T*860Q-RYE<F%S97)C
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M;0T*860Q-S$N97IC>6)E<G-E87)C:"YC;VT-"F%D,3<Q+FAP9RYC;VTN8G(-
M"F%D,3<Q+FAP9RYI9RYC;VTN8G(-"F%D,3<Q+G!A>6-O=6YT+F-O;0T*860Q

M>F-Y8F5R<V5A<F-H+F-O;0T*860Q-S(N:'!G+F-O;2YB< T*860Q-S(N:'!G

M+FYE=`T*860Q-S,N97)A<V5R8V%S:"YC;VT-"F%D,3<S+F5Z8WEB97)S96%R


M-"YE<F%S97)C87-H+F-O;0T*860Q-S0N97IC>6)E<G-E87)C:"YC;VT-"F%D
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M;2YB< T*860Q-S4N:'!G+FEG+F-O;2YB< T*860Q-S4N<&%Y8V]U;G0N8V]M




M<G-E87)C:"YC;VT-"F%D,3<W+FAP9RYC;VTN8G(-"F%D,3<W+FAP9RYI9RYC
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M;0T*860Q-S N:'!G+F-O;2YB< T*860Q-S N:'!G+FEG+F-O;2YB< T*860Q








M:"YC;VT-"F%D,3 P+FAP9RYC;VTN8G(-"F%D,3 P+FAP9RYI9RYC;VTN8G(-
















M9RYC;VTN8G(-"F%D,3 V+FAP9RYI9RYC;VTN8G(-"F%D,3 V+G!A>6-O=6YT







M:"YC;VT-"F%D,3 Y+FAP9RYC;VTN8G(-"F%D,3 Y+FAP9RYI9RYC;VTN8G(-
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M"F%D,3DR+FAP9RYC;VTN8G(-"F%D,3DR+FAP9RYI9RYC;VTN8G(-"F%D,3DR
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M+F-O;2YB< T*860Q.3,N:'!G+FEG+F-O;2YB< T*860Q.3,N<&%Y8V]U;G0N




M>6)E<G-E87)C:"YC;VT-"F%D,3DU+FAP9RYC;VTN8G(-"F%D,3DU+FAP9RYI
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M+F-O;0T*860Q.38N:'!G+F-O;2YB< T*860Q.38N:'!G+FEG+F-O;2YB< T*




M+F-O;0T*860Q.3 N97IC>6)E<G-E87)C:"YC;VT-"F%D,3DX+FAP9RYC;VTN
M8G(-"F%D,3DX+FAP9RYI9RYC;VTN8G(-"F%D,3DX+G!A>6-O=6YT+F-O;0T*

M.2YE>F-Y8F5R<V5A<F-H+F-O;0T*860Q.3DN:'!G+F-O;2YB< T*860Q.3DN



M;F5R<RYR=0T*860R+F%S:70N9&4-"F%D,BYA<W8N9&4-"F%D,BYA=&QA<RYC
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M9&]U8FQE8VQI8VLN8F4-"F%D,BYD;W5B;&5C;&EC:RYC;VT-"F%D,BYD;W5B
M;&5C;&EC:RYN970-"F%D,BYE<F%S97)C87-H+F-O;0T*860R+F5Z8WEB97)S

?860R+FAP9RYI9RYC;VTN8G(-"F%D,BYL8F4N<G4-"C(N
`
end

Sep 08 2003

"Charles Sanders" <sanders-consulting comcast.net> writes:

Is this on linux ?  I had a bug that when reading in a file using eof(), if
the file did not end in a new line it would seg fault, or just hang forever.

Charles

"kw" <kw_member pathlink.com> wrote in message
news:bjid97$169c$1 digitaldaemon.com...
 import stream;

 void main()
 {
 int[char[]] esdom;
 File f = new File("data.txt");

 while(!f.eof())  esdom[f.readLine()] = 0;
 f.close();
 esdom.rehash;
 }

 DMD 0.71
 With the attached data.txt file, rehash never ends (or takes a looong

time).  If
 you remove/change the last line of data.txt, rehash does its stuff in a

blink.

Sep 08 2003

kw <kw_member pathlink.com> writes:

In article <bjikil$1h4t$1 digitaldaemon.com>, Charles Sanders says...
Is this on linux ?  I had a bug that when reading in a file using eof(), if
the file did not end in a new line it would seg fault, or just hang forever.

No, Windows.  It also can be reproduced without using files.

Sep 08 2003

"Walter" <walter digitalmars.com> writes:

I have this fixed now. -Walter

Sep 13 2003

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D - rehash unstability - data.txt