From 1d470e07f4c8f5609eb47ac0bfd675a22872a3d4 Mon Sep 17 00:00:00 2001
From: Matt Joiner <anacrolix@gmail.com>
Date: Tue, 5 Nov 2019 11:47:44 +1100
Subject: Add expvars

---
 tx.go | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tx.go')

diff --git a/tx.go b/tx.go
index 45af14d..beb4cbb 100644
--- a/tx.go
+++ b/tx.go
@@ -47,6 +47,7 @@ func (tx *Tx) wait() {
 	}
 	tx.mu.Lock()
 	for tx.verify() {
+		expvars.Add("waits", 1)
 		tx.cond.Wait()
 	}
 	tx.mu.Unlock()
-- 
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