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libexpr: replace std::unordered_* types by faster boost hash maps

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This commit is contained in:
Philipp Otterbein 2025-08-05 00:55:32 +02:00 • committed by Jörg Thalheim
parent c0fd9146d6
commit 4f8c50fb77
6 changed files with 42 additions and 45 deletions
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24
src/libexpr/eval.cc
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@ -1090,7 +1090,9 @@ void EvalState::evalFile(const SourcePath & path, Value & v, bool mustBeTrivial)
void EvalState::resetFileCache()
{
fileEvalCache.clear();
fileEvalCache.rehash(0);
fileParseCache.clear();
fileParseCache.rehash(0);
inputCache->clear();
}
@ -2375,10 +2377,9 @@ StorePath EvalState::copyPathToStore(NixStringContext & context, const SourcePat
if (nix::isDerivation(path.path.abs()))
error<EvalError>("file names are not allowed to end in '%1%'", drvExtension).debugThrow();
auto dstPathCached = get(*srcToStore.lock(), path);
auto dstPath = dstPathCached ? *dstPathCached : [&]() {
auto dstPath = fetchToStore(
std::optional<StorePath> dstPath;
if (!srcToStore.cvisit(path, [&dstPath](const auto & kv) { dstPath.emplace(kv.second); })) {
dstPath.emplace(fetchToStore(
fetchSettings,
*store,
path.resolveSymlinks(SymlinkResolution::Ancestors),
@ -2386,15 +2387,14 @@ StorePath EvalState::copyPathToStore(NixStringContext & context, const SourcePat
path.baseName(),
ContentAddressMethod::Raw::NixArchive,
nullptr,
repair);
allowPath(dstPath);
srcToStore.lock()->try_emplace(path, dstPath);
printMsg(lvlChatty, "copied source '%1%' -> '%2%'", path, store->printStorePath(dstPath));
return dstPath;
}();
repair));
allowPath(*dstPath);
srcToStore.try_emplace(path, *dstPath);
printMsg(lvlChatty, "copied source '%1%' -> '%2%'", path, store->printStorePath(*dstPath));
}
context.insert(NixStringContextElem::Opaque{.path = dstPath});
return dstPath;
context.insert(NixStringContextElem::Opaque{.path = *dstPath});
return *dstPath;
}
SourcePath EvalState::coerceToPath(const PosIdx pos, Value & v, NixStringContext & context, std::string_view errorCtx)