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Merge pull request #8970 from hercules-ci/eval-stuff

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Expr: remove redundant fields, add nrExprs
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Robert Hensing 2023-09-25 19:49:22 +02:00 committed by GitHub
commit b19bd4f348
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4 changed files with 10 additions and 6 deletions
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1
src/libexpr/eval.cc
View file

@ -2506,6 +2506,7 @@ void EvalState::printStats()
{"elements", nrValuesInEnvs},
{"bytes", bEnvs},
};
topObj["nrExprs"] = Expr::nrExprs;
topObj["list"] = {
{"elements", nrListElems},
{"bytes", bLists},

4
src/libexpr/nixexpr.cc
View file

@ -76,12 +76,12 @@ void Expr::show(const SymbolTable & symbols, std::ostream & str) const
void ExprInt::show(const SymbolTable & symbols, std::ostream & str) const
{
str << n;
str << v.integer;
}
void ExprFloat::show(const SymbolTable & symbols, std::ostream & str) const
{
str << nf;
str << v.fpoint;
}
void ExprString::show(const SymbolTable & symbols, std::ostream & str) const

10
src/libexpr/nixexpr.hh
View file

@ -155,6 +155,10 @@ std::string showAttrPath(const SymbolTable & symbols, const AttrPath & attrPath)
struct Expr
{
static unsigned long nrExprs;
Expr() {
nrExprs++;
}
virtual ~Expr() { };
virtual void show(const SymbolTable & symbols, std::ostream & str) const;
virtual void bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env);
@ -171,18 +175,16 @@ struct Expr
struct ExprInt : Expr
{
NixInt n;
Value v;
ExprInt(NixInt n) : n(n) { v.mkInt(n); };
ExprInt(NixInt n) { v.mkInt(n); };
Value * maybeThunk(EvalState & state, Env & env) override;
COMMON_METHODS
};
struct ExprFloat : Expr
{
NixFloat nf;
Value v;
ExprFloat(NixFloat nf) : nf(nf) { v.mkFloat(nf); };
ExprFloat(NixFloat nf) { v.mkFloat(nf); };
Value * maybeThunk(EvalState & state, Env & env) override;
COMMON_METHODS
};

1
src/libexpr/parser.y
View file

@ -653,6 +653,7 @@ formal
namespace nix {
unsigned long Expr::nrExprs = 0;
Expr * EvalState::parse(
char * text,