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This commit is contained in:
Michael Davidsaver
2016-03-16 19:10:30 -04:00
parent b8fa83316b
commit 47560e8565
1 changed files with 9 additions and 1 deletions
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10
p2pApp/weakset.h
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@ -188,6 +188,8 @@ public:
//! @note that this allocates a new std::set and copies all entries
vector_type lock_vector() const;
void lock_vector(vector_type&) const;
//! Access to the weak_set internal lock
//! for use with batch operations.
//! @warning Use caution when swap()ing while holding this lock!
@ -263,6 +265,13 @@ typename weak_set<T>::vector_type
weak_set<T>::lock_vector() const
{
vector_type ret;
lock_vector(ret);
return ret;
}
template<typename T>
void weak_set<T>::lock_vector(vector_type& ret) const
{
guard_type G(m_data->mutex);
ret.reserve(m_data->store.size());
for(typename store_t::const_iterator it=m_data->store.begin(),
@ -271,7 +280,6 @@ weak_set<T>::lock_vector() const
value_pointer P(it->lock());
if(P) ret.push_back(P);
}
return ret;
}
#endif // WEAKSET_H