diff options
Diffstat (limited to 'erts/emulator/beam/erl_node_tables.h')
| -rw-r--r-- | erts/emulator/beam/erl_node_tables.h | 64 |
1 files changed, 25 insertions, 39 deletions
diff --git a/erts/emulator/beam/erl_node_tables.h b/erts/emulator/beam/erl_node_tables.h index 8d29c83e15..9a792b10b1 100644 --- a/erts/emulator/beam/erl_node_tables.h +++ b/erts/emulator/beam/erl_node_tables.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2017. All Rights Reserved. + * Copyright Ericsson AB 2001-2018. 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. @@ -18,7 +18,17 @@ * %CopyrightEnd% */ -#ifndef ERL_NODE_TABLES_H__ +#ifndef ERL_NODE_TABLES_BASIC__ +#define ERL_NODE_TABLES_BASIC__ + +typedef struct dist_entry_ DistEntry; +typedef struct ErtsDistOutputBuf_ ErtsDistOutputBuf; +void erts_ref_dist_entry(DistEntry *dep); +void erts_deref_dist_entry(DistEntry *dep); + +#endif + +#if !defined(ERL_NODE_TABLES_BASIC_ONLY) && !defined(ERL_NODE_TABLES_H__) #define ERL_NODE_TABLES_H__ /* @@ -42,14 +52,14 @@ #include "sys.h" #include "hash.h" #include "erl_alloc.h" -#include "erl_process.h" -#include "erl_monitors.h" #define ERTS_PORT_TASK_ONLY_BASIC_TYPES__ #include "erl_port_task.h" #undef ERTS_PORT_TASK_ONLY_BASIC_TYPES__ +#include "erl_process.h" #define ERTS_BINARY_TYPES_ONLY__ #include "erl_binary.h" #undef ERTS_BINARY_TYPES_ONLY__ +#include "erl_monitor_link.h" #define ERTS_NODE_TAB_DELAY_GC_DEFAULT (60) #define ERTS_NODE_TAB_DELAY_GC_MAX (100*1000*1000) @@ -57,9 +67,12 @@ #define ERST_INTERNAL_CHANNEL_NO 0 -#define ERTS_DE_SFLG_PENDING (((Uint32) 1) << 0) -#define ERTS_DE_SFLG_CONNECTED (((Uint32) 1) << 1) -#define ERTS_DE_SFLG_EXITING (((Uint32) 1) << 2) +enum dist_entry_state { + ERTS_DE_STATE_IDLE, + ERTS_DE_STATE_PENDING, + ERTS_DE_STATE_CONNECTED, + ERTS_DE_STATE_EXITING +}; #define ERTS_DE_QFLG_BUSY (((erts_aint32_t) 1) << 0) #define ERTS_DE_QFLG_EXIT (((erts_aint32_t) 1) << 1) @@ -79,13 +92,13 @@ #define ERTS_DIST_OUTPUT_BUF_DBG_PATTERN ((Uint) 0xf713f713) #endif -typedef struct ErtsDistOutputBuf_ ErtsDistOutputBuf; struct ErtsDistOutputBuf_ { #ifdef DEBUG Uint dbg_pattern; byte *alloc_endp; #endif ErtsDistOutputBuf *next; + Uint hopefull_flags; byte *extp; byte *ext_endp; byte *msg_start; @@ -109,7 +122,7 @@ struct ErtsProcList_; * unlock mutexes with higher numbers before mutexes with higher numbers. */ -typedef struct dist_entry_ { +struct dist_entry_ { HashBucket hash_bucket; /* Hash bucket */ struct dist_entry_ *next; /* Next entry in dist_table (not sorted) */ struct dist_entry_ *prev; /* Previous entry in dist_table (not sorted) */ @@ -121,23 +134,12 @@ typedef struct dist_entry_ { Eterm cid; /* connection handler (pid or port), NIL == free */ Uint32 connection_id; /* Connection id incremented on connect */ - Uint32 status; /* Slot status, like exiting reserved etc */ + enum dist_entry_state state; Uint32 flags; /* Distribution flags, like hidden, atom cache etc. */ unsigned long version; /* Protocol version */ - - erts_mtx_t lnk_mtx; /* Protects node_links, nlinks, and - monitors. */ - ErtsLink *node_links; /* In a dist entry, node links are kept - in a separate tree, while they are - colocted with the ordinary link tree - for processes. It's not due to confusion, - it's because the link tree for the dist - entry is in two levels, see erl_monitors.h - */ - ErtsLink *nlinks; /* Link tree with subtrees */ - ErtsMonitor *monitors; /* Monitor tree */ + ErtsMonLnkDist *mld; /* Monitors and links */ erts_mtx_t qlock; /* Protects qflgs and out_queue */ erts_atomic32_t qflgs; @@ -159,7 +161,7 @@ typedef struct dist_entry_ { ErtsThrPrgrLaterOp later_op; struct transcode_context* transcode_ctx; -} DistEntry; +}; typedef struct erl_node_ { HashBucket hash_bucket; /* Hash bucket */ @@ -215,16 +217,12 @@ int erts_dist_entry_destructor(Binary *bin); DistEntry *erts_dhandle_to_dist_entry(Eterm dhandle); Eterm erts_build_dhandle(Eterm **hpp, ErlOffHeap*, DistEntry*); Eterm erts_make_dhandle(Process *c_p, DistEntry *dep); -void erts_ref_dist_entry(DistEntry *dep); -void erts_deref_dist_entry(DistEntry *dep); ERTS_GLB_INLINE void erts_deref_node_entry(ErlNode *np); ERTS_GLB_INLINE void erts_de_rlock(DistEntry *dep); ERTS_GLB_INLINE void erts_de_runlock(DistEntry *dep); ERTS_GLB_INLINE void erts_de_rwlock(DistEntry *dep); ERTS_GLB_INLINE void erts_de_rwunlock(DistEntry *dep); -ERTS_GLB_INLINE void erts_de_links_lock(DistEntry *dep); -ERTS_GLB_INLINE void erts_de_links_unlock(DistEntry *dep); #if ERTS_GLB_INLINE_INCL_FUNC_DEF @@ -260,18 +258,6 @@ erts_de_rwunlock(DistEntry *dep) erts_rwmtx_rwunlock(&dep->rwmtx); } -ERTS_GLB_INLINE void -erts_de_links_lock(DistEntry *dep) -{ - erts_mtx_lock(&dep->lnk_mtx); -} - -ERTS_GLB_INLINE void -erts_de_links_unlock(DistEntry *dep) -{ - erts_mtx_unlock(&dep->lnk_mtx); -} - #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ void erts_debug_test_node_tab_delayed_delete(Sint64 millisecs); |