llvm-project/libc/utils/testutils/Timer.h

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//===-- Timer.h -------------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_UTILS_TESTUTILS_TIMER_H
#define LLVM_LIBC_UTILS_TESTUTILS_TIMER_H
#include <stdint.h>
namespace __llvm_libc {
namespace testing {
class Timer {
void *Impl;
public:
Timer();
~Timer();
void start();
void stop();
uint64_t nanoseconds() const;
};
} // namespace testing
} // namespace __llvm_libc
#endif // LLVM_LIBC_UTILS_TESTUTILS_TIMER_H