diff options
| author | Tuomas Tynkkynen <tuomas@tuxera.com> | 2017-03-04 15:24:06 +0200 |
|---|---|---|
| committer | Tuomas Tynkkynen <tuomas@tuxera.com> | 2018-02-17 16:54:21 +0200 |
| commit | 7e0360504d1a964ad5bd0da996045bc3868d0d7d (patch) | |
| tree | c86de80ed19930296fc11ec09ae341965f31bcd7 | |
| parent | 0845cdf9443a6b304c1bcec304a462ae4995c744 (diff) | |
libexpr: Optimize prim_derivationStrict by using more symbol comparisons
| -rw-r--r-- | src/libexpr/eval.cc | 4 | ||||
| -rw-r--r-- | src/libexpr/eval.hh | 3 | ||||
| -rw-r--r-- | src/libexpr/primops.cc | 18 |
3 files changed, 15 insertions, 10 deletions
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc index 48542d8e5..2144d3452 100644 --- a/src/libexpr/eval.cc +++ b/src/libexpr/eval.cc @@ -294,6 +294,10 @@ EvalState::EvalState(const Strings & _searchPath, ref<Store> store) , sWrong(symbols.create("wrong")) , sStructuredAttrs(symbols.create("__structuredAttrs")) , sBuilder(symbols.create("builder")) + , sArgs(symbols.create("args")) + , sOutputHash(symbols.create("outputHash")) + , sOutputHashAlgo(symbols.create("outputHashAlgo")) + , sOutputHashMode(symbols.create("outputHashMode")) , repair(NoRepair) , store(store) , baseEnv(allocEnv(128)) diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh index 51905d7e1..9d8799b79 100644 --- a/src/libexpr/eval.hh +++ b/src/libexpr/eval.hh @@ -69,7 +69,8 @@ public: const Symbol sWith, sOutPath, sDrvPath, sType, sMeta, sName, sValue, sSystem, sOverrides, sOutputs, sOutputName, sIgnoreNulls, sFile, sLine, sColumn, sFunctor, sToString, - sRight, sWrong, sStructuredAttrs, sBuilder; + sRight, sWrong, sStructuredAttrs, sBuilder, sArgs, + sOutputHash, sOutputHashAlgo, sOutputHashMode; Symbol sDerivationNix; /* If set, force copying files to the Nix store even if they diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc index 89e984d2e..317623b22 100644 --- a/src/libexpr/primops.cc +++ b/src/libexpr/primops.cc @@ -589,7 +589,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * /* The `args' attribute is special: it supplies the command-line arguments to the builder. */ - if (key == "args") { + if (i->name == state.sArgs) { state.forceList(*i->value, pos); for (unsigned int n = 0; n < i->value->listSize(); ++n) { string s = state.coerceToString(posDrvName, *i->value->listElems()[n], context, true); @@ -614,13 +614,13 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * drv.platform = state.forceStringNoCtx(*i->value, posDrvName); else if (i->name == state.sName) drvName = state.forceStringNoCtx(*i->value, posDrvName); - else if (key == "outputHash") + else if (i->name == state.sOutputHash) outputHash = state.forceStringNoCtx(*i->value, posDrvName); - else if (key == "outputHashAlgo") + else if (i->name == state.sOutputHashAlgo) outputHashAlgo = state.forceStringNoCtx(*i->value, posDrvName); - else if (key == "outputHashMode") + else if (i->name == state.sOutputHashMode) handleHashMode(state.forceStringNoCtx(*i->value, posDrvName)); - else if (key == "outputs") { + else if (i->name == state.sOutputs) { /* Require ‘outputs’ to be a list of strings. */ state.forceList(*i->value, posDrvName); Strings ss; @@ -638,10 +638,10 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * drvName = s; printMsg(lvlVomit, format("derivation name is '%1%'") % drvName); } - else if (key == "outputHash") outputHash = s; - else if (key == "outputHashAlgo") outputHashAlgo = s; - else if (key == "outputHashMode") handleHashMode(s); - else if (key == "outputs") + else if (i->name == state.sOutputHash) outputHash = s; + else if (i->name == state.sOutputHashAlgo) outputHashAlgo = s; + else if (i->name == state.sOutputHashMode) handleHashMode(s); + else if (i->name == state.sOutputs) handleOutputs(tokenizeString<Strings>(s)); } |