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Use unique_ptr to hold Environment measurements in benchmarking

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Martin Hořeňovský 2021-08-10 00:33:56 +02:00
parent 3579c055c8
commit 2c84854b90
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1 changed files with 10 additions and 2 deletions
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12
src/catch2/benchmark/detail/catch_estimate_clock.hpp
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@ -16,6 +16,7 @@
#include <catch2/benchmark/detail/catch_measure.hpp> #include <catch2/benchmark/detail/catch_measure.hpp>
#include <catch2/benchmark/detail/catch_run_for_at_least.hpp> #include <catch2/benchmark/detail/catch_run_for_at_least.hpp>
#include <catch2/benchmark/catch_clock.hpp> #include <catch2/benchmark/catch_clock.hpp>
#include <catch2/internal/catch_unique_ptr.hpp>
#include <algorithm> #include <algorithm>
#include <iterator> #include <iterator>
@ -94,7 +95,14 @@ namespace Catch {
template <typename Clock> template <typename Clock>
Environment<FloatDuration<Clock>> measure_environment() { Environment<FloatDuration<Clock>> measure_environment() {
static Environment<FloatDuration<Clock>>* env = nullptr; #if defined(__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wexit-time-destructors"
#endif
static Catch::Detail::unique_ptr<Environment<FloatDuration<Clock>>> env;
#if defined(__clang__)
# pragma clang diagnostic pop
#endif
if (env) { if (env) {
return *env; return *env;
} }
@ -103,7 +111,7 @@ namespace Catch {
auto resolution = Detail::estimate_clock_resolution<Clock>(iters); auto resolution = Detail::estimate_clock_resolution<Clock>(iters);
auto cost = Detail::estimate_clock_cost<Clock>(resolution.mean); auto cost = Detail::estimate_clock_cost<Clock>(resolution.mean);
env = new Environment<FloatDuration<Clock>>{ resolution, cost }; env = Catch::Detail::make_unique<Environment<FloatDuration<Clock>>>( Environment<FloatDuration<Clock>>{resolution, cost} );
return *env; return *env;
} }
} // namespace Detail } // namespace Detail