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| author | Rickard Green <[email protected]> | 2015-06-15 16:37:58 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2015-06-15 16:37:58 +0200 |
| commit | a309ead90430ad563d4e036aa8aeee023ddbe075 (patch) | |
| tree | a796d7f559a9255ef0390615992dd358dc8aa2cc /erts/emulator/beam/erl_db.h | |
| parent | 0476714af7f673de941225ed0daee1447935f248 (diff) | |
| parent | bfd575ddf985408494d4d3d4933eda2c9ee18326 (diff) | |
| download | otp-a309ead90430ad563d4e036aa8aeee023ddbe075.tar.gz otp-a309ead90430ad563d4e036aa8aeee023ddbe075.tar.bz2 otp-a309ead90430ad563d4e036aa8aeee023ddbe075.zip | |
Merge branch 'rickard/+zebwt/OTP-12830'
* rickard/+zebwt/OTP-12830:
ETS busy wait option
Diffstat (limited to 'erts/emulator/beam/erl_db.h')
| -rw-r--r-- | erts/emulator/beam/erl_db.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_db.h b/erts/emulator/beam/erl_db.h index 5b4681fc90..5039b71108 100644 --- a/erts/emulator/beam/erl_db.h +++ b/erts/emulator/beam/erl_db.h @@ -61,7 +61,17 @@ union db_table { "ERL_MAX_ETS_TABLES" */ #define ERL_MAX_ETS_TABLES_ENV "ERL_MAX_ETS_TABLES" -void init_db(void); +typedef enum { + ERTS_DB_SPNCNT_NONE, + ERTS_DB_SPNCNT_VERY_LOW, + ERTS_DB_SPNCNT_LOW, + ERTS_DB_SPNCNT_NORMAL, + ERTS_DB_SPNCNT_HIGH, + ERTS_DB_SPNCNT_VERY_HIGH, + ERTS_DB_SPNCNT_EXTREMELY_HIGH +} ErtsDbSpinCount; + +void init_db(ErtsDbSpinCount); int erts_db_process_exiting(Process *, ErtsProcLocks); void db_info(int, void *, int); void erts_db_foreach_table(void (*)(DbTable *, void *), void *); @@ -69,6 +79,7 @@ void erts_db_foreach_offheap(DbTable *, void (*func)(ErlOffHeap *, void *), void *); +extern int erts_ets_rwmtx_spin_count; extern int user_requested_db_max_tabs; /* set in erl_init */ extern int erts_ets_realloc_always_moves; /* set in erl_init */ extern int erts_ets_always_compress; /* set in erl_init */ |