boostorg/unordered
1
0
Fork 1
mirror of https://github.com/boostorg/unordered.git synced 2025-07-31 03:47:16 +02:00
Code Issues Packages Projects Releases Wiki Activity

removed counter-based protection on insertion

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

5
include/boost/unordered/detail/foa/concurrent_table.hpp
View File

@ -1589,7 +1589,7 @@ private:
boost::uint32_t counter=0; boost::uint32_t counter=0;
{ {
//auto lck=access(group_exclusive{},pos0); //auto lck=access(group_exclusive{},pos0);
counter=insert_counter(pos0); //counter=insert_counter(pos0);
} }
if(unprotected_visit( if(unprotected_visit(
access_mode,k,pos0,hash,std::forward<F>(f)))return 0; access_mode,k,pos0,hash,std::forward<F>(f)))return 0;
@ -1610,7 +1610,8 @@ private:
goto startover; goto startover;
} }
//auto lck=access(group_exclusive{},pos0); //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 */ /* other thread inserted from pos0, need to start over */
pg->reset(n); pg->reset(n);
goto startover; goto startover;