diff options
Diffstat (limited to 'erts/emulator/beam/erl_db.h')
-rw-r--r-- | erts/emulator/beam/erl_db.h | 70 |
1 files changed, 58 insertions, 12 deletions
diff --git a/erts/emulator/beam/erl_db.h b/erts/emulator/beam/erl_db.h index 1d26c49652..23975d208f 100644 --- a/erts/emulator/beam/erl_db.h +++ b/erts/emulator/beam/erl_db.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2016. All Rights Reserved. + * Copyright Ericsson AB 1996-2018. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -24,8 +24,37 @@ * */ -#ifndef __DB_H__ -#define __DB_H__ +#ifndef ERTS_DB_SCHED_SPEC_TYPES__ +#define ERTS_DB_SCHED_SPEC_TYPES__ + +union db_table; +typedef union db_table DbTable; + +typedef struct ErtsEtsAllReq_ ErtsEtsAllReq; + +typedef struct { + ErtsEtsAllReq *next; + ErtsEtsAllReq *prev; +} ErtsEtsAllReqList; + +typedef struct { + ErtsEtsAllReq *ongoing; + ErlHeapFragment *hfrag; + DbTable *tab; + ErtsEtsAllReq *queue; +} ErtsEtsAllYieldData; + +typedef struct { + erts_atomic_t count; + DbTable *clist; +} ErtsEtsTables; + +#endif /* ERTS_DB_SCHED_SPEC_TYPES__ */ + +#ifndef ERTS_ONLY_SCHED_SPEC_ETS_DATA + +#ifndef ERL_DB_H__ +#define ERL_DB_H__ #include "sys.h" #undef ERL_THR_PROGRESS_TSD_TYPE_ONLY @@ -40,12 +69,19 @@ /*TT*/ Uint erts_get_ets_misc_mem_size(void); +Uint erts_ets_table_count(void); typedef struct { DbTableCommon common; ErtsThrPrgrLaterOp data; } DbTableRelease; +struct ErtsSchedulerData_; +int erts_handle_yielded_ets_all_request(struct ErtsSchedulerData_ *esdp, + ErtsEtsAllYieldData *eadp); + +void erts_ets_sched_spec_data_init(struct ErtsSchedulerData_ *esdp); + /* * So, the structure for a database table, NB this is only * interesting in db.c. @@ -58,7 +94,7 @@ union db_table { /*TT*/ }; -#define DB_DEF_MAX_TABS 2053 /* Superseeded by environment variable +#define DB_DEF_MAX_TABS 8192 /* Superseeded by environment variable "ERL_MAX_ETS_TABLES" */ #define ERL_MAX_ETS_TABLES_ENV "ERL_MAX_ETS_TABLES" @@ -74,7 +110,8 @@ typedef enum { void init_db(ErtsDbSpinCount); int erts_db_process_exiting(Process *, ErtsProcLocks); -void db_info(int, void *, int); +int erts_db_execute_free_fixation(Process*, DbFixation*); +void db_info(fmtfn_t, void *, int); void erts_db_foreach_table(void (*)(DbTable *, void *), void *); void erts_db_foreach_offheap(DbTable *, void (*func)(ErlOffHeap *, void *), @@ -86,15 +123,25 @@ extern int erts_ets_realloc_always_moves; /* set in erl_init */ extern int erts_ets_always_compress; /* set in erl_init */ extern Export ets_select_delete_continue_exp; extern Export ets_select_count_continue_exp; +extern Export ets_select_replace_continue_exp; extern Export ets_select_continue_exp; -extern erts_smp_atomic_t erts_ets_misc_mem_size; +extern erts_atomic_t erts_ets_misc_mem_size; Eterm erts_ets_colliding_names(Process*, Eterm name, Uint cnt); - Uint erts_db_get_max_tabs(void); +Eterm erts_db_make_tid(Process *c_p, DbTableCommon *tb); +#ifdef ERTS_ENABLE_LOCK_COUNT +void erts_lcnt_enable_db_lock_count(DbTable *tb, int enable); +void erts_lcnt_update_db_locks(int enable); #endif +#ifdef ETS_DBG_FORCE_TRAP +extern erts_aint_t erts_ets_dbg_force_trap; +#endif + +#endif /* ERL_DB_H__ */ + #if defined(ERTS_WANT_DB_INTERNAL__) && !defined(ERTS_HAVE_DB_INTERNAL__) #define ERTS_HAVE_DB_INTERNAL__ @@ -110,11 +157,11 @@ do { \ erts_aint_t sz__ = (((erts_aint_t) (ALLOC_SZ)) \ - ((erts_aint_t) (FREE_SZ))); \ ASSERT((TAB)); \ - erts_smp_atomic_add_nob(&(TAB)->common.memory_size, sz__); \ + erts_atomic_add_nob(&(TAB)->common.memory_size, sz__); \ } while (0) #define ERTS_ETS_MISC_MEM_ADD(SZ) \ - erts_smp_atomic_add_nob(&erts_ets_misc_mem_size, (SZ)); + erts_atomic_add_nob(&erts_ets_misc_mem_size, (SZ)); ERTS_GLB_INLINE void *erts_db_alloc(ErtsAlcType_t type, DbTable *tab, @@ -251,7 +298,7 @@ erts_db_free(ErtsAlcType_t type, DbTable *tab, void *ptr, Uint size) ERTS_DB_ALC_MEM_UPDATE_(tab, size, 0); ASSERT(((void *) tab) != ptr - || erts_smp_atomic_read_nob(&tab->common.memory_size) == 0); + || erts_atomic_read_nob(&tab->common.memory_size) == 0); erts_free(type, ptr); } @@ -267,7 +314,6 @@ erts_db_free_nt(ErtsAlcType_t type, void *ptr, Uint size) #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ -#undef ERTS_DB_ALC_MEM_UPDATE_ - #endif /* #if defined(ERTS_WANT_DB_INTERNAL__) && !defined(ERTS_HAVE_DB_INTERNAL__) */ +#endif /* !ERTS_ONLY_SCHED_SPEC_ETS_DATA */ |