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weakened atomic_integral ops, fixed some trivial bugs

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This commit is contained in:
joaquintides
2023-03-15 14:25:17 +01:00
committed by Christian Mazakas
parent 5881dcc2b2
commit 0a03ed8170
1 changed files with 10 additions and 8 deletions
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18
include/boost/unordered/detail/foa/concurrent_table.hpp
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@ -127,8 +127,8 @@ struct atomic_integral
{
operator Integral()const{return n.load(std::memory_order_acquire);}
void operator=(Integral m){n.store(m,std::memory_order_release);}
void operator|=(Integral m){n.fetch_or(m,std::memory_order_acq_rel);}
void operator&=(Integral m){n.fetch_and(m,std::memory_order_acq_rel);}
void operator|=(Integral m){n.fetch_or(m,std::memory_order_release);}
void operator&=(Integral m){n.fetch_and(m,std::memory_order_release);}
std::atomic<Integral> n;
};
@ -295,7 +295,8 @@ public:
BOOST_FORCEINLINE bool try_emplace_or_visit(Key&& x,F f,Args&&... args)
{
return emplace_or_visit_impl(
f,try_emplace_args_t{},std::forward<Key>(x),std::forward<Args>(args)...);
std::forward<F>(f),
try_emplace_args_t{},std::forward<Key>(x),std::forward<Args>(args)...);
}
template<typename Key>
@ -313,21 +314,21 @@ public:
template<typename F>
BOOST_FORCEINLINE bool insert_or_visit(const init_type& x,F f)
{return emplace_or_visit_impl(x,std::forward<F>(f));}
{return emplace_or_visit_impl(std::forward<F>(f),x);}
template<typename F>
BOOST_FORCEINLINE bool insert_or_visit(init_type&& x,F f)
{return emplace_or_visit_impl(std::move(x),std::forward<F>(f));}
{return emplace_or_visit_impl(std::forward<F>(f),std::move(x));}
/* typename=void tilts call ambiguities in favor of init_type */
template<typename F,typename=void>
BOOST_FORCEINLINE bool insert_or_visit(const value_type& x,F f)
{return emplace_or_visit_impl(x,std::forward<F>(f));}
{return emplace_or_visit_impl(std::forward<F>(f),x);}
template<typename F,typename=void>
BOOST_FORCEINLINE bool insert_or_visit(value_type&& x,F f)
{return emplace_or_visit_impl(std::move(x),std::forward<F>(f));}
{return emplace_or_visit_impl(std::forward<F>(f),std::move(x));}
template<typename Key,typename F>
BOOST_FORCEINLINE std::size_t erase_if(Key&& x,F f)
@ -690,7 +691,8 @@ private:
{
auto lck=exclusive_access();
// TODO: use same mechanism as unchecked_emplace_with_rehash
if(this->size_==this->ml)this->super::rehash(super::capacity()+1);
//if(this->size_>=this->ml/2)super::rehash(super::capacity()+1);
super::rehash(super::capacity()+1);
}
shared_lock_guard shared_access()const