[Spice-devel] [PATCH spice-streaming-agent v2 3/9] FrameLog: Use std::chrono instead of gettimeofday for time

[Frediano Ziglio]

> 
> A C++ standard library implementation is a bit simpler and preferred in
> C++ codebase. The system_clock has microsecond precision and efficiency
> should be on par.
> 
> Signed-off-by: Lukáš Hrázký <lhrazky at redhat.com>
> ---
>  src/frame-log.cpp | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/src/frame-log.cpp b/src/frame-log.cpp
> index b0bd09e..2ebae91 100644
> --- a/src/frame-log.cpp
> +++ b/src/frame-log.cpp
> @@ -9,9 +9,9 @@
>  #include "error.hpp"
>  #include "hexdump.h"
>  
> +#include <chrono>
>  #include <cstdarg>
>  #include <string.h>
> -#include <sys/time.h>
>  
>  
>  namespace spice {
> @@ -67,10 +67,8 @@ void FrameLog::log_frame(const void* buffer, size_t
> buffer_size)
>   */
>  uint64_t FrameLog::get_time()
>  {
> -    struct timeval now;
> -    gettimeofday(&now, NULL);
> -
> -    return (uint64_t)now.tv_sec * 1000000 + (uint64_t)now.tv_usec;
> +    auto now = std::chrono::system_clock::now().time_since_epoch();
> +    return
> std::chrono::duration_cast<std::chrono::microseconds>(now).count();
>  }
>  
>  }} // namespace spice::streaming_agent

Acked-by: Frediano Ziglio <fziglio at redhat.com>

Frediano