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| author | Sverker Eriksson <[email protected]> | 2017-03-09 16:23:04 +0100 |
|---|---|---|
| committer | Guilherme Andrade <[email protected]> | 2017-03-22 23:57:55 +0000 |
| commit | 5e18e917f29ed46caffa1211eb52ade01d24366a (patch) | |
| tree | e38aba943e590b5b9f18173d79493d4b0c2a257b /erts/emulator/beam/erl_db_hash.c | |
| parent | 865f06f93db7a68533bbdc4c961dd45699d6a07f (diff) | |
| download | otp-5e18e917f29ed46caffa1211eb52ade01d24366a.tar.gz otp-5e18e917f29ed46caffa1211eb52ade01d24366a.tar.bz2 otp-5e18e917f29ed46caffa1211eb52ade01d24366a.zip | |
erts: Optimize ets:select_replace to not use heap
for temporary matchspec results.
ToDo: Would be even nicer if PAM could allocate and build
the ETS objects without extra copy_struct needed.
Diffstat (limited to 'erts/emulator/beam/erl_db_hash.c')
| -rw-r--r-- | erts/emulator/beam/erl_db_hash.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 569419265b..92b833468d 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -2144,9 +2144,10 @@ static int mtraversal_select_replace_on_match_res(void* context_ptr, Sint slot_i #endif next = (**current_ptr_ptr)->next; hval = (**current_ptr_ptr)->hvalue; - new = replace_dbterm(tb, **current_ptr_ptr, match_res); + new = new_dbterm(tb, match_res); new->next = next; new->hvalue = hval; + free_term(tb, **current_ptr_ptr); **current_ptr_ptr = new; /* replace 'next' pointer in previous object */ *current_ptr_ptr = &((**current_ptr_ptr)->next); /* advance to next object */ return 1; |