| Message ID | 20170412201022.24596-1-atomnuker@gmail.com |
|---|---|
| State | New |
| Headers | show |
On Thu, Apr 13, 2017 at 3:10 AM, Rostislav Pehlivanov <atomnuker@gmail.com> wrote: > Very useful for determining hot functions without recompiling everything > with inlining disabled. > > Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com> > --- > libavutil/attributes.h | 10 ++++++++++ > libavutil/version.h | 2 +- > 2 files changed, 11 insertions(+), 1 deletion(-) > > diff --git a/libavutil/attributes.h b/libavutil/attributes.h > index 54d1901116..d62f54a834 100644 > --- a/libavutil/attributes.h > +++ b/libavutil/attributes.h > @@ -44,6 +44,16 @@ > #endif > #endif > > +#ifndef av_never_inline > +#if AV_GCC_VERSION_AT_LEAST(3,1) > +# define av_never_inline __attribute__((noinline)) > +#elif defined(_MSC_VER) > +# define av_never_inline __declspec(noinline) > +#else > +# define av_never_inline > +#endif > +#endif av_noinline has been already here. thanks.
On 4/12/2017 5:10 PM, Rostislav Pehlivanov wrote: > Very useful for determining hot functions without recompiling everything > with inlining disabled. If it's only useful for developers, then it shouldn't be a public attribute. Add it to internal.h, like with attribute_align_arg and av_export. > > Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com> > --- > libavutil/attributes.h | 10 ++++++++++ > libavutil/version.h | 2 +- > 2 files changed, 11 insertions(+), 1 deletion(-) > > diff --git a/libavutil/attributes.h b/libavutil/attributes.h > index 54d1901116..d62f54a834 100644 > --- a/libavutil/attributes.h > +++ b/libavutil/attributes.h > @@ -44,6 +44,16 @@ > #endif > #endif > > +#ifndef av_never_inline > +#if AV_GCC_VERSION_AT_LEAST(3,1) > +# define av_never_inline __attribute__((noinline)) > +#elif defined(_MSC_VER) > +# define av_never_inline __declspec(noinline) > +#else > +# define av_never_inline > +#endif > +#endif > + > #ifndef av_extern_inline > #if defined(__ICL) && __ICL >= 1210 || defined(__GNUC_STDC_INLINE__) > # define av_extern_inline extern inline > diff --git a/libavutil/version.h b/libavutil/version.h > index bba39e0180..90d9137e08 100644 > --- a/libavutil/version.h > +++ b/libavutil/version.h > @@ -79,7 +79,7 @@ > */ > > #define LIBAVUTIL_VERSION_MAJOR 55 > -#define LIBAVUTIL_VERSION_MINOR 61 > +#define LIBAVUTIL_VERSION_MINOR 62 > #define LIBAVUTIL_VERSION_MICRO 100 > > #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ >
diff --git a/libavutil/attributes.h b/libavutil/attributes.h index 54d1901116..d62f54a834 100644 --- a/libavutil/attributes.h +++ b/libavutil/attributes.h @@ -44,6 +44,16 @@ #endif #endif +#ifndef av_never_inline +#if AV_GCC_VERSION_AT_LEAST(3,1) +# define av_never_inline __attribute__((noinline)) +#elif defined(_MSC_VER) +# define av_never_inline __declspec(noinline) +#else +# define av_never_inline +#endif +#endif + #ifndef av_extern_inline #if defined(__ICL) && __ICL >= 1210 || defined(__GNUC_STDC_INLINE__) # define av_extern_inline extern inline diff --git a/libavutil/version.h b/libavutil/version.h index bba39e0180..90d9137e08 100644 --- a/libavutil/version.h +++ b/libavutil/version.h @@ -79,7 +79,7 @@ */ #define LIBAVUTIL_VERSION_MAJOR 55 -#define LIBAVUTIL_VERSION_MINOR 61 +#define LIBAVUTIL_VERSION_MINOR 62 #define LIBAVUTIL_VERSION_MICRO 100 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
Very useful for determining hot functions without recompiling everything with inlining disabled. Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com> --- libavutil/attributes.h | 10 ++++++++++ libavutil/version.h | 2 +- 2 files changed, 11 insertions(+), 1 deletion(-)