From a513ba9cf33de367011f810f9b4dd3d006cf6875 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Sun, 16 Dec 2018 14:25:06 -0800
Subject: [PATCH] ircd::db: Deinline some env::state related.

---
 include/ircd/db/database/env/state.h | 13 +++----------
 ircd/db.cc                           | 16 +++++++++++++++-
 2 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/include/ircd/db/database/env/state.h b/include/ircd/db/database/env/state.h
index d13a17096..bba7ec160 100644
--- a/include/ircd/db/database/env/state.h
+++ b/include/ircd/db/database/env/state.h
@@ -24,17 +24,10 @@ struct ircd::db::database::env::state
 		rocksdb::Env::Priority::TOTAL
 	};
 
-	/// Track of background tasks.
-	std::array<std::deque<task>, POOLS> tasks;
+	static conf::item<size_t> pool_stack_size;
 
-	/// The background task pools.
-	std::array<ctx::pool, POOLS> pool
-	{{
-		// name of pool    stack size    initial workers
-		{ "rdb bott",      128_KiB,      0                 },
-		{ "rdb low",       128_KiB,      0                 },
-		{ "rdb high",      128_KiB,      0                 },
-	}};
+	std::array<std::deque<task>, POOLS> tasks;
+	std::array<ctx::pool, POOLS> pool;
 
 	state(database *const &d);
 	~state() noexcept;
diff --git a/ircd/db.cc b/ircd/db.cc
index 864737288..d07ea4a2d 100644
--- a/ircd/db.cc
+++ b/ircd/db.cc
@@ -7353,12 +7353,26 @@ noexcept
 // db/database/env/state.h
 //
 
+decltype(ircd::db::database::env::state::pool_stack_size)
+ircd::db::database::env::state::pool_stack_size
+{
+	{ "name",     "ircd.db.env.pool.stack_size" },
+	{ "default",  long(128_KiB)                 },
+};
+
 //
-// env::state
+// env::state::state
 //
 
 ircd::db::database::env::state::state(database *const &d)
 :d{*d}
+,pool
+{{
+	// name of pool   stack size                   initial workers
+	{ "rdb bott",     size_t(pool_stack_size),     0                 },
+	{ "rdb low",      size_t(pool_stack_size),     0                 },
+	{ "rdb high",     size_t(pool_stack_size),     0                 },
+}}
 {
 }