diff options
Diffstat (limited to 'erts/emulator/beam/erl_db_util.h')
| -rw-r--r-- | erts/emulator/beam/erl_db_util.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 3c13035ec5..673ec80604 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -195,9 +195,20 @@ typedef struct db_table_method } DbTableMethod; typedef struct db_fixation { - Eterm pid; + /* Node in fixed_tabs list */ + struct { + struct db_fixation *next, *prev; + Binary* btid; + } tabs; + + /* Node in fixing_procs tree */ + struct { + struct db_fixation *left, *right, *parent; + int is_red; + Process* p; + } procs; + Uint counter; - struct db_fixation *next; } DbFixation; typedef struct { @@ -217,9 +228,10 @@ typedef struct db_table_common { erts_smp_refc_t refc; /* reference count of table struct */ erts_smp_refc_t fix_count;/* fixation counter */ DbTableList all; + DbTableList owned; #ifdef ERTS_SMP erts_smp_rwmtx_t rwlock; /* rw lock on table */ - erts_smp_mtx_t fixlock; /* Protects fixations,megasec,sec,microsec */ + erts_smp_mtx_t fixlock; /* Protects fixing_procs and time */ int is_thread_safe; /* No fine locking inside table needed */ Uint32 type; /* table type, *read only* after creation */ #endif @@ -237,7 +249,7 @@ typedef struct db_table_common { ErtsMonotonicTime monotonic; ErtsMonotonicTime offset; } time; - DbFixation* fixations; /* List of processes who have done safe_fixtable, + DbFixation* fixing_procs; /* Tree of processes who have done safe_fixtable, "local" fixations not included. */ /* All 32-bit fields */ Uint32 status; /* bit masks defined below */ |