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libexpr: Add nrExprs to NIX_SHOW_STATS

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This commit is contained in:
Robert Hensing 2023-09-12 13:21:55 +02:00
parent 4a8c9bb9aa
commit 3720e811fa
3 changed files with 6 additions and 0 deletions
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4
src/libexpr/nixexpr.hh
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@ -155,6 +155,10 @@ std::string showAttrPath(const SymbolTable & symbols, const AttrPath & attrPath)
struct Expr
{
static unsigned long nrExprs;
inline 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);