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Code Issues Releases Wiki Activity

ircd::log: Fix DCE not eliminating template parameter packs.

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This commit is contained in:
Jason Volk 2018-03-24 14:51:10 -07:00
parent 065370c38a
commit e81908d1f8
1 changed files with 57 additions and 17 deletions
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74
include/ircd/logger.h
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@ -79,12 +79,19 @@ class ircd::log::log
template<class... args> void critical(const char *const &fmt, args&&...);
template<class... args> void error(const char *const &fmt, args&&...);
template<class... args> void derror(const char *const &fmt, args&&...);
template<class... args> void warning(const char *const &fmt, args&&...);
template<class... args> void dwarning(const char *const &fmt, args&&...);
template<class... args> void notice(const char *const &fmt, args&&...);
template<class... args> void info(const char *const &fmt, args&&...);
#ifdef RB_DEBUG
template<class... args> void derror(const char *const &fmt, args&&...);
template<class... args> void dwarning(const char *const &fmt, args&&...);
template<class... args> void debug(const char *const &fmt, args&&...);
#else // Required for DCE in gcc 6.3.0 20170519
void derror(const char *const &fmt, ...);
void dwarning(const char *const &fmt, ...);
void debug(const char *const &fmt, ...);
#endif
log(const std::string &name, const char &snote);
log(const std::string &name);
@ -98,14 +105,18 @@ struct ircd::log::console_quiet
struct ircd::log::debug
{
#ifdef RB_DEBUG
template<class... args>
debug(const char *const &fmt, args&&... a)
{
// got DCE?
#ifdef RB_DEBUG
vlog(facility::DEBUG, fmt, va_rtti{std::forward<args>(a)...});
#endif
}
#else
debug(const char *const &, ...)
{
// Required in gcc 6.3.0 20170519, template param packs are not DCE'ed
}
#endif
};
struct ircd::log::info
@ -128,14 +139,18 @@ struct ircd::log::notice
struct ircd::log::dwarning
{
#ifdef RB_DEBUG
template<class... args>
dwarning(const char *const &fmt, args&&... a)
{
// got DCE?
#ifdef RB_DEBUG
vlog(facility::DWARNING, fmt, va_rtti{std::forward<args>(a)...});
#endif
}
#else
dwarning(const char *const &, ...)
{
// Required in gcc 6.3.0 20170519, template param packs are not DCE'ed
}
#endif
};
struct ircd::log::warning
@ -149,14 +164,18 @@ struct ircd::log::warning
struct ircd::log::derror
{
#ifdef RB_DEBUG
template<class... args>
derror(const char *const &fmt, args&&... a)
{
// got DCE?
#ifdef RB_DEBUG
vlog(facility::DERROR, fmt, va_rtti{std::forward<args>(a)...});
#endif
}
#else
derror(const char *const &, ...)
{
// Required in gcc 6.3.0 20170519, template param packs are not DCE'ed
}
#endif
};
struct ircd::log::error
@ -177,15 +196,22 @@ struct ircd::log::critical
}
};
#ifdef RB_DEBUG
template<class... args>
void
ircd::log::log::debug(const char *const &fmt,
args&&... a)
{
#ifdef RB_DEBUG
operator()(facility::DEBUG, fmt, va_rtti{std::forward<args>(a)...});
#endif
}
#else
inline void
ircd::log::log::debug(const char *const &fmt,
...)
{
// Required in gcc 6.3.0 20170519, template param packs are not DCE'ed
}
#endif
template<class... args>
void
@ -203,15 +229,22 @@ ircd::log::log::notice(const char *const &fmt,
operator()(facility::NOTICE, fmt, va_rtti{std::forward<args>(a)...});
}
#ifdef RB_DEBUG
template<class... args>
void
ircd::log::log::dwarning(const char *const &fmt,
args&&... a)
{
#ifdef RB_DEBUG
operator()(facility::DWARNING, fmt, va_rtti{std::forward<args>(a)...});
#endif
}
#else
inline void
ircd::log::log::dwarning(const char *const &fmt,
...)
{
// Required in gcc 6.3.0 20170519, template param packs are not DCE'ed
}
#endif
template<class... args>
void
@ -221,15 +254,22 @@ ircd::log::log::warning(const char *const &fmt,
operator()(facility::WARNING, fmt, va_rtti{std::forward<args>(a)...});
}
#ifdef RB_DEBUG
template<class... args>
void
ircd::log::log::derror(const char *const &fmt,
args&&... a)
{
#ifdef RB_DEBUG
operator()(facility::DERROR, fmt, va_rtti{std::forward<args>(a)...});
#endif
}
#else
inline void
ircd::log::log::derror(const char *const &fmt,
...)
{
// Required in gcc 6.3.0 20170519, template param packs are not DCE'ed
}
#endif
template<class... args>
void