Examples of errors detected by the V3090 diagnostic

V3090. Unsafe locking on an object.

Emby

V3090 Unsafe locking on a type. All instances of a type will have the same 'Type' object. Lmhosts.cs 49

 public class Lmhosts { public static NbtAddress GetByName(string host) { lock (typeof(Lmhosts)) { return GetByName(new Name(host, 0x20, null)); } } internal static NbtAddress GetByName(Name name) { lock (typeof(Lmhosts)) { .... } } } 

Similar errors can be found in some other places:

• V3090 Unsafe locking on a type. All instances of a type will have the same 'Type' object. Lmhosts.cs 57

Logify Alert Clients

V3090 Unsafe locking on a type. All instances of a type will have the same 'Type' object. TempDirectoryExceptionReportSender.cs 33

 protected override bool SendExceptionReportCore(....) { .... lock (typeof(OfflineDirectoryExceptionReportSender)) { .... } 

Mono

V3090 Unsafe locking on an object of type 'String'. System.Web-net_4_x ProfileBase.cs 95

 const string Profiles_SettingsPropertyCollection = "Profiles.SettingsPropertyCollection"; .... static void InitProperties () { .... lock (Profiles_SettingsPropertyCollection) { if (_properties == null) _properties = properties; } } 

Mono

V3090 Unsafe locking on a type. All instances of a type will have the same 'Type' object. System.Runtime.Remoting-net_4_x HttpRemotingHandlerFactory.cs 61

 void ConfigureHttpChannel (HttpContext context) { lock (GetType()) { .... } } 

Mono

V3090 Unsafe locking on a type. All instances of a type will have the same 'Type' object. corlib-net_4_x UnixRegistryApi.cs 245

 public RegistryKey Ensure (....) { lock (typeof (KeyHandler)){ .... } } 

Similar errors can be found in some other places:

• V3090 Unsafe locking on a type. All instances of a type will have the same 'Type' object. corlib-net_4_x UnixRegistryApi.cs 261
• V3090 Unsafe locking on a type. All instances of a type will have the same 'Type' object. corlib-net_4_x UnixRegistryApi.cs 383
• V3090 Unsafe locking on a type. All instances of a type will have the same 'Type' object. corlib-net_4_x UnixRegistryApi.cs 404
• And 8 additional diagnostic messages.

Old NASA World Wind (C#)

V3090 Unsafe locking on an object of type 'String'. GPSTrackerPlugin.APRS.cs 256

 private int APRSParse(....) { int iRet=-1; try { lock("ExternDllAccess") { //Call the APRS DLL iRet=APRSParseLinePosStat(sString, ref aprsPosition, ref aprsStatus); } } catch(Exception) { iRet=-1; } return iRet; } 

Similar errors can be found in some other places:

• V3090 Unsafe locking on an object of type 'String'. GPSTrackerPlugin.File.cs 226
• V3090 Unsafe locking on an object of type 'String'. GPSTrackerPlugin.File.cs 244
• V3090 Unsafe locking on an object of type 'String'. GPSTrackerPlugin.File.cs 370
• And 12 additional diagnostic messages.