Fix potential concurrency issue since the LSL notecard cache was not being checked for expiry under lock

user_profiles
Justin Clark-Casey (justincc) 2013-02-28 21:19:23 +00:00
parent a523ed1e4d
commit 239a8da74e
1 changed files with 10 additions and 7 deletions

View File

@ -11689,7 +11689,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
public static void Cache(UUID assetID, string text)
{
CacheCheck();
CheckCache();
lock (m_Notecards)
{
@ -11774,14 +11774,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
return line;
}
public static void CacheCheck()
public static void CheckCache()
{
foreach (UUID key in new List<UUID>(m_Notecards.Keys))
lock (m_Notecards)
{
Notecard nc = m_Notecards[key];
if (nc.lastRef.AddSeconds(30) < DateTime.Now)
m_Notecards.Remove(key);
foreach (UUID key in new List<UUID>(m_Notecards.Keys))
{
Notecard nc = m_Notecards[key];
if (nc.lastRef.AddSeconds(30) < DateTime.Now)
m_Notecards.Remove(key);
}
}
}
}
}
}