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erlang
2025-Identify-db_hash_slot-locks-by-their-table...
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File 2025-Identify-db_hash_slot-locks-by-their-table-name-inst.patch of Package erlang
From a261e4f4eda13f6edb37349b18e096694a86e29a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?John=20H=C3=B6gberg?= <john@erlang.org> Date: Wed, 24 May 2017 15:47:37 +0200 Subject: [PATCH] Identify db_hash_slot locks by their table name instead of slot index --- erts/emulator/beam/erl_db_hash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 390369fdb..036cc9d9e 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -684,7 +684,7 @@ int db_create_hash(Process *p, DbTable *tbl) sizeof(DbTableHashFineLocks)); for (i=0; i<DB_HASH_LOCK_CNT; ++i) { erts_smp_rwmtx_init_opt_x(&tb->locks->lck_vec[i].lck, &rwmtx_opt, - "db_hash_slot", make_small(i)); + "db_hash_slot", tb->common.the_name); } /* This important property is needed to guarantee that the buckets * involved in a grow/shrink operation it protected by the same lock: -- 2.13.0
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