mirror of
https://github.com/NixOS/nix
synced 2024-09-21 11:30:30 -04:00
26 lines
713 B
C++
26 lines
713 B
C++
#pragma once
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#include "eval.hh"
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#include <chrono>
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namespace nix {
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struct FunctionCallTrace
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{
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const Pos & pos;
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FunctionCallTrace(const Pos & pos) : pos(pos) {
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auto duration = std::chrono::high_resolution_clock::now().time_since_epoch();
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auto ns = std::chrono::duration_cast<std::chrono::nanoseconds>(duration);
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printMsg(lvlInfo, "function-trace entered %1% at %2%", pos, ns.count());
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}
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~FunctionCallTrace() {
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auto duration = std::chrono::high_resolution_clock::now().time_since_epoch();
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auto ns = std::chrono::duration_cast<std::chrono::nanoseconds>(duration);
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printMsg(lvlInfo, "function-trace exited %1% at %2%", pos, ns.count());
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}
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};
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}
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