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[libc++][NFC] Define functor's call operator inline 

This fixes a mismatched visibility attribute on the call operator in
addition to making the code clearer. Given this is a simple lambda
in essence, the intent has always been to give it inline visibility.
This commit is contained in:
Louis Dionne 2020-08-27 13:09:23 -04:00
parent 5a55e2781c
commit 21a1a263a6
1 changed files with 13 additions and 16 deletions
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29
libcxx/include/__threading_support
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@ -278,24 +278,21 @@ int __libcpp_tls_set(__libcpp_tls_key __key, void *__p);
#endif // !defined(_LIBCPP_HAS_THREAD_API_EXTERNAL)
struct __libcpp_timed_backoff_policy {
_LIBCPP_THREAD_ABI_VISIBILITY
bool operator()(chrono::nanoseconds __elapsed) const;
_LIBCPP_INLINE_VISIBILITY
bool operator()(chrono::nanoseconds __elapsed) const
{
if(__elapsed > chrono::milliseconds(128))
__libcpp_thread_sleep_for(chrono::milliseconds(8));
else if(__elapsed > chrono::microseconds(64))
__libcpp_thread_sleep_for(__elapsed / 2);
else if(__elapsed > chrono::microseconds(4))
__libcpp_thread_yield();
else
; // poll
return false;
}
};
inline _LIBCPP_INLINE_VISIBILITY
bool __libcpp_timed_backoff_policy::operator()(chrono::nanoseconds __elapsed) const
{
if(__elapsed > chrono::milliseconds(128))
__libcpp_thread_sleep_for(chrono::milliseconds(8));
else if(__elapsed > chrono::microseconds(64))
__libcpp_thread_sleep_for(__elapsed / 2);
else if(__elapsed > chrono::microseconds(4))
__libcpp_thread_yield();
else
; // poll
return false;
}
static _LIBCPP_CONSTEXPR const int __libcpp_polling_count = 64;
template<class _Fn, class _BFn>