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removed counter-based protection on insertion

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This commit is contained in:
joaquintides
2023-12-13 13:51:05 +01:00
parent 6869f099a5
commit b866bba144
1 changed files with 3 additions and 2 deletions
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5
include/boost/unordered/detail/foa/concurrent_table.hpp
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@ -1589,7 +1589,7 @@ private:
boost::uint32_t counter=0;
{
//auto lck=access(group_exclusive{},pos0);
counter=insert_counter(pos0);
//counter=insert_counter(pos0);
}
if(unprotected_visit(
access_mode,k,pos0,hash,std::forward<F>(f)))return 0;
@ -1610,7 +1610,8 @@ private:
goto startover;
}
//auto lck=access(group_exclusive{},pos0);
if(BOOST_UNLIKELY(insert_counter(pos0)++!=counter)){
//if(BOOST_UNLIKELY(insert_counter(pos0)++!=counter)){
if(false){
/* other thread inserted from pos0, need to start over */
pg->reset(n);
goto startover;