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* Store lists as lists of pointers to values rather than as lists of

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values.  This improves sharing and gives another speed up.
  Evaluation of the NixOS system attribute is now almost 7 times
  faster than the old evaluator.
This commit is contained in:
Eelco Dolstra 2010-04-15 00:37:36 +00:00
parent e41b5828db
commit 04c4bd3624
7 changed files with 41 additions and 34 deletions
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2
src/libexpr/value-to-xml.cc
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@ -97,7 +97,7 @@ static void printValueAsXML(EvalState & state, bool strict, Value & v,
case tList: {
XMLOpenElement _(doc, "list");
for (unsigned int n = 0; n < v.list.length; ++n)
printValueAsXML(state, strict, v.list.elems[n], doc, context, drvsSeen);
printValueAsXML(state, strict, *v.list.elems[n], doc, context, drvsSeen);
break;
}