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| author | Sverker Eriksson <[email protected]> | 2016-07-08 15:13:35 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2016-07-11 09:11:13 +0200 |
| commit | a6d87854c3ae65dba8dba6571b4d31d901316a39 (patch) | |
| tree | 5646694703622bfd604010bdbc4763b314522a00 /erts/emulator/beam/erl_db_util.h | |
| parent | 382adc9e5d7c7dbd4e1f12adc483bc6eb7ed6c3d (diff) | |
| download | otp-a6d87854c3ae65dba8dba6571b4d31d901316a39.tar.gz otp-a6d87854c3ae65dba8dba6571b4d31d901316a39.tar.bz2 otp-a6d87854c3ae65dba8dba6571b4d31d901316a39.zip | |
erts: Fix deadlock in ets:update_counter/4
in 'set' with 'write_concurrency'
when inserting default object causes table to grow
and the bucket to split is protected by same lock as the key.
Diffstat (limited to 'erts/emulator/beam/erl_db_util.h')
| -rw-r--r-- | erts/emulator/beam/erl_db_util.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 60f7067d70..4acedbfed0 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -79,6 +79,7 @@ typedef union db_table DbTable; #define DB_MUST_RESIZE 1 #define DB_NEW_OBJECT 2 +#define DB_INC_TRY_GROW 4 /* Info about a database entry while it's being updated * (by update_counter or update_element) |