System.OutOfMemoryException thrown on Open()
Posted: Fri 06 Jan 2017 11:18
Hello,
Firstly the system has plenty of memory and my application, developed using wpf, prism and unity is using no where nears its allowance usage is around 250-300MBS.
I am seeing System.OutOfMemoryException being thrown from Devart.Data.SQLite.SQLiteConnection.Open(). This is intermitent but it is alway the same place, Stack traces is below, Any help is greatly appreciated.
Error Messages: System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.
at System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegateInternal(Delegate d)
at System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate(Delegate d)
at Devart.Data.SQLite.bw.sqlite3_create_function(IntPtr A_0, Byte[] A_1, Int32 A_2, Int32 A_3, IntPtr A_4, f A_5, f A_6, a8 A_7)
at Devart.Data.SQLite.a7.a(String A_0, Int32 A_1, f A_2, f A_3, a8 A_4)
at Devart.Data.SQLite.SQLiteConnection.a(SQLiteFunction A_0, Boolean A_1)
at Devart.Data.SQLite.SQLiteConnection.a()
at Devart.Data.SQLite.SQLiteConnection.Open()
at System.Data.Entity.Infrastructure.Interception.DbConnectionDispatcher.<Open>b__36(DbConnection t, DbConnectionInterceptionContext c)
at System.Data.Entity.Infrastructure.Interception.InternalDispatcher`1.Dispatch[TTarget,TInterceptionContext](TTarget target, Action`2 operation, TInterceptionContext interceptionContext, Action`3 executing, Action`3 executed)
at System.Data.Entity.Infrastructure.Interception.DbConnectionDispatcher.Open(DbConnection connection, DbInterceptionContext interceptionContext)
at System.Data.Entity.Core.EntityClient.EntityConnection.<Open>b__2()
at System.Data.Entity.Infrastructure.DefaultExecutionStrategy.Execute(Action operation)
at System.Data.Entity.Core.EntityClient.EntityConnection.Open()
at System.Data.Entity.Core.Objects.ObjectContext.EnsureConnection(Boolean shouldMonitorTransactions)
at System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction[T](Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess)
at System.Data.Entity.Core.Objects.ObjectQuery`1.<>c__DisplayClass7.<GetResults>b__5()
at System.Data.Entity.Infrastructure.DefaultExecutionStrategy.Execute[TResult](Func`1 operation)
at System.Data.Entity.Core.Objects.ObjectQuery`1.GetResults(Nullable`1 forMergeOption)
at System.Data.Entity.Core.Objects.ObjectQuery`1.<System.Collections.Generic.IEnumerable<T>.GetEnumerator>b__0()
at System.Data.Entity.Internal.LazyEnumerator`1.MoveNext()
at System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable`1 source)
at System.Data.Entity.Core.Objects.ELinq.ObjectQueryProvider.<GetElementFunction>b__2[TResult](IEnumerable`1 sequence)
at System.Data.Entity.Core.Objects.ELinq.ObjectQueryProvider.ExecuteSingle[TResult](IEnumerable`1 query, Expression queryRoot)
at System.Data.Entity.Core.Objects.ELinq.ObjectQueryProvider.System.Linq.IQueryProvider.Execute[TResult](Expression expression)
at System.Linq.Queryable.SingleOrDefault[TSource](IQueryable`1 source)
at System.Data.Entity.Internal.Linq.InternalSet`1.FindInStore(WrappedEntityKey key, String keyValuesParamName)
at System.Data.Entity.Internal.Linq.InternalSet`1.Find(Object[] keyValues)
at System.Data.Entity.DbSet`1.Find(Object[] keyValues)
Firstly the system has plenty of memory and my application, developed using wpf, prism and unity is using no where nears its allowance usage is around 250-300MBS.
I am seeing System.OutOfMemoryException being thrown from Devart.Data.SQLite.SQLiteConnection.Open(). This is intermitent but it is alway the same place, Stack traces is below, Any help is greatly appreciated.
Error Messages: System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.
at System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegateInternal(Delegate d)
at System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate(Delegate d)
at Devart.Data.SQLite.bw.sqlite3_create_function(IntPtr A_0, Byte[] A_1, Int32 A_2, Int32 A_3, IntPtr A_4, f A_5, f A_6, a8 A_7)
at Devart.Data.SQLite.a7.a(String A_0, Int32 A_1, f A_2, f A_3, a8 A_4)
at Devart.Data.SQLite.SQLiteConnection.a(SQLiteFunction A_0, Boolean A_1)
at Devart.Data.SQLite.SQLiteConnection.a()
at Devart.Data.SQLite.SQLiteConnection.Open()
at System.Data.Entity.Infrastructure.Interception.DbConnectionDispatcher.<Open>b__36(DbConnection t, DbConnectionInterceptionContext c)
at System.Data.Entity.Infrastructure.Interception.InternalDispatcher`1.Dispatch[TTarget,TInterceptionContext](TTarget target, Action`2 operation, TInterceptionContext interceptionContext, Action`3 executing, Action`3 executed)
at System.Data.Entity.Infrastructure.Interception.DbConnectionDispatcher.Open(DbConnection connection, DbInterceptionContext interceptionContext)
at System.Data.Entity.Core.EntityClient.EntityConnection.<Open>b__2()
at System.Data.Entity.Infrastructure.DefaultExecutionStrategy.Execute(Action operation)
at System.Data.Entity.Core.EntityClient.EntityConnection.Open()
at System.Data.Entity.Core.Objects.ObjectContext.EnsureConnection(Boolean shouldMonitorTransactions)
at System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction[T](Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess)
at System.Data.Entity.Core.Objects.ObjectQuery`1.<>c__DisplayClass7.<GetResults>b__5()
at System.Data.Entity.Infrastructure.DefaultExecutionStrategy.Execute[TResult](Func`1 operation)
at System.Data.Entity.Core.Objects.ObjectQuery`1.GetResults(Nullable`1 forMergeOption)
at System.Data.Entity.Core.Objects.ObjectQuery`1.<System.Collections.Generic.IEnumerable<T>.GetEnumerator>b__0()
at System.Data.Entity.Internal.LazyEnumerator`1.MoveNext()
at System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable`1 source)
at System.Data.Entity.Core.Objects.ELinq.ObjectQueryProvider.<GetElementFunction>b__2[TResult](IEnumerable`1 sequence)
at System.Data.Entity.Core.Objects.ELinq.ObjectQueryProvider.ExecuteSingle[TResult](IEnumerable`1 query, Expression queryRoot)
at System.Data.Entity.Core.Objects.ELinq.ObjectQueryProvider.System.Linq.IQueryProvider.Execute[TResult](Expression expression)
at System.Linq.Queryable.SingleOrDefault[TSource](IQueryable`1 source)
at System.Data.Entity.Internal.Linq.InternalSet`1.FindInStore(WrappedEntityKey key, String keyValuesParamName)
at System.Data.Entity.Internal.Linq.InternalSet`1.Find(Object[] keyValues)
at System.Data.Entity.DbSet`1.Find(Object[] keyValues)