src/libexpr/function-trace.cc


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#include "function-trace.hh"
#include "logging.hh"

namespace nix {

FunctionCallTrace::FunctionCallTrace(const Pos & pos) : pos(pos) {
    auto duration = std::chrono::high_resolution_clock::now().time_since_epoch();
    auto ns = std::chrono::duration_cast<std::chrono::nanoseconds>(duration);
    printMsg(Verbosity::Info, "function-trace entered %1% at %2%", pos, ns.count());
}

FunctionCallTrace::~FunctionCallTrace() {
    auto duration = std::chrono::high_resolution_clock::now().time_since_epoch();
    auto ns = std::chrono::duration_cast<std::chrono::nanoseconds>(duration);
    printMsg(Verbosity::Info, "function-trace exited %1% at %2%", pos, ns.count());
}

}