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* Improve sharing.

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This commit is contained in:
Eelco Dolstra 2010-04-01 12:04:57 +00:00
parent 95cc417d76
commit 7b851915bf
3 changed files with 25 additions and 19 deletions
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5
src/libexpr/eval.cc
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@ -264,7 +264,7 @@ void EvalState::cloneAttrs(Value & src, Value & dst)
{
mkAttrs(dst);
foreach (Bindings::iterator, i, *src.attrs)
(*dst.attrs)[i->first] = i->second; // !!! sharing?
mkCopy((*dst.attrs)[i->first], i->second);
}
@ -601,8 +601,7 @@ void EvalState::callFunction(Value & fun, Value & arg, Value & v)
mkThunk(v, env2, def);
} else {
attrsUsed++;
v.type = tCopy;
v.val = &j->second;
mkCopy(v, j->second);
}
}