codspeed-cpp/core/include/measurement.hpp at 7da6671bcc4b1d1726585ad03da43f997afa2003 · CodSpeedHQ/codspeed-cpp · GitHub

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#ifndef MEASUREMENT_H
#define MEASUREMENT_H

#include <string>

#ifdef CODSPEED_INSTRUMENTATION
#include "callgrind.h"
#endif

inline std::string get_version() {
#ifdef CODSPEED_VERSION
  return {CODSPEED_VERSION};
#else
  return {""};
#endif
}

#ifdef CODSPEED_INSTRUMENTATION
inline bool measurement_is_instrumented() { return RUNNING_ON_VALGRIND; }

inline void measurement_set_metadata() {
  std::string metadata = "Metadata: codspeed-cpp " + get_version();
  CALLGRIND_DUMP_STATS_AT(metadata.c_str());
}

__attribute__((always_inline)) inline void measurement_start() {
  CALLGRIND_ZERO_STATS;
  CALLGRIND_START_INSTRUMENTATION;
}

__attribute__((always_inline)) inline void measurement_stop(
    const std::string &name) {
  CALLGRIND_STOP_INSTRUMENTATION;
  CALLGRIND_DUMP_STATS_AT(name.c_str());
};
#else
// Stub implementations for non-instrumentation builds
inline bool measurement_is_instrumented() { return false; }
inline void measurement_set_metadata() {}
inline void measurement_start() {}
inline void measurement_stop(const std::string &name) { (void)name; }
#endif

#endif  // MEASUREMENT_H