diff options
Diffstat (limited to 'erts/emulator/beam/erl_db_util.h')
| -rw-r--r-- | erts/emulator/beam/erl_db_util.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index e3d3c0e804..97f2848679 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -21,6 +21,7 @@ #ifndef _DB_UTIL_H #define _DB_UTIL_H +#include "erl_flxctr.h" #include "global.h" #include "erl_message.h" #include "erl_bif_unique.h" @@ -207,8 +208,12 @@ typedef struct db_table_method enum DbIterSafety*); int (*db_take)(Process *, DbTable *, Eterm, Eterm *); - SWord (*db_delete_all_objects)(Process* p, DbTable* db, SWord reds); - + SWord (*db_delete_all_objects)(Process* p, + DbTable* db, + SWord reds, + Eterm* nitems_holder_wb); + Eterm (*db_delete_all_objects_get_nitems_from_holder)(Process* p, + Eterm nitems_holder); int (*db_free_empty_table)(DbTable* db); SWord (*db_free_table_continue)(DbTable* db, SWord reds); @@ -257,6 +262,9 @@ typedef struct { DbTable *prev; } DbTableList; +#define ERTS_DB_TABLE_NITEMS_COUNTER_ID 0 +#define ERTS_DB_TABLE_MEM_COUNTER_ID 1 + /* * This structure contains data for all different types of database * tables. Note that these fields must match the same fields @@ -281,8 +289,11 @@ typedef struct db_table_common { Eterm the_name; /* an atom */ Binary *btid; DbTableMethod* meth; /* table methods */ - erts_atomic_t nitems; /* Total number of items in table */ - erts_atomic_t memory_size;/* Total memory size. NOTE: in bytes! */ + /* The ErtsFlxCtr below contains: + * - Total number of items in table + * - Total memory size (NOTE: in bytes!) */ + ErtsFlxCtr counters; + char extra_for_flxctr[ERTS_FLXCTR_NR_OF_EXTRA_BYTES(2)]; struct { /* Last fixation time */ ErtsMonotonicTime monotonic; ErtsMonotonicTime offset; |