Reduces check session and set context id redundant calls

 * Reduces object allocations.

Author: fredericDelaporte

src/NHibernate/Async/Engine/ISessionImplementor.cs

@@ -28,6 +28,7 @@ namespace NHibernate.Engine
 {
 	using System.Threading.Tasks;
 	using System.Threading;
+
 	public partial interface ISessionImplementor
 	{
 

src/NHibernate/Async/Event/IEventSource.cs

@@ -35,7 +35,7 @@ public partial interface IEventSource : ISessionImplementor, ISession
 
 		/// <summary> Cascade refresh an entity instance</summary>
 		Task RefreshAsync(object obj, IDictionary refreshedAlready, CancellationToken cancellationToken);
-        
+
 		/// <summary> Cascade delete an entity instance</summary>
 		Task DeleteAsync(string entityName, object child, bool isCascadeDeleteEnabled, ISet<object> transientEntities, CancellationToken cancellationToken);
 	}

src/NHibernate/Async/Id/Insert/AbstractSelectingDelegate.cs

@@ -54,7 +54,7 @@ public async Task<object> PerformInsertAsync(SqlCommandInfo insertSql, ISessionI
 				}
 
 				var selectSql = SelectSQL;
-				using (new SessionIdLoggingContext(session.SessionId))
+				using (session.BeginProcess())
 				{
 					try
 					{
@@ -124,4 +124,4 @@ protected internal virtual Task BindParametersAsync(ISessionImplementor session,
 			}
 		}
 	}
-}
+}

src/NHibernate/Async/Impl/AbstractSessionImpl.cs

@@ -58,7 +58,7 @@ public virtual async Task<IList> ListAsync(IQueryExpression queryExpression, Que
 		public virtual async Task<IList<T>> ListAsync<T>(IQueryExpression query, QueryParameters parameters, CancellationToken cancellationToken)
 		{
 			cancellationToken.ThrowIfCancellationRequested();
-			using (new SessionIdLoggingContext(SessionId))
+			using (BeginProcess())
 			{
 				var results = new List<T>();
 				await (ListAsync(query, parameters, results, cancellationToken)).ConfigureAwait(false);
@@ -69,7 +69,7 @@ public virtual async Task<IList<T>> ListAsync<T>(IQueryExpression query, QueryPa
 		public virtual async Task<IList<T>> ListAsync<T>(CriteriaImpl criteria, CancellationToken cancellationToken)
 		{
 			cancellationToken.ThrowIfCancellationRequested();
-			using (new SessionIdLoggingContext(SessionId))
+			using (BeginProcess())
 			{
 				var results = new List<T>();
 				await (ListAsync(criteria, results, cancellationToken)).ConfigureAwait(false);
@@ -82,7 +82,7 @@ public virtual async Task<IList<T>> ListAsync<T>(CriteriaImpl criteria, Cancella
 		public virtual async Task<IList> ListAsync(CriteriaImpl criteria, CancellationToken cancellationToken)
 		{
 			cancellationToken.ThrowIfCancellationRequested();
-			using (new SessionIdLoggingContext(SessionId))
+			using (BeginProcess())
 			{
 				var results = new List<object>();
 				await (ListAsync(criteria, results, cancellationToken)).ConfigureAwait(false);
@@ -113,7 +113,7 @@ public async Task<IList> ListFilterAsync(object collection, IQueryExpression que
 		public virtual async Task<IList> ListAsync(NativeSQLQuerySpecification spec, QueryParameters queryParameters, CancellationToken cancellationToken)
 		{
 			cancellationToken.ThrowIfCancellationRequested();
-			using (new SessionIdLoggingContext(SessionId))
+			using (BeginProcess())
 			{
 				var results = new List<object>();
 				await (ListAsync(spec, queryParameters, results, cancellationToken)).ConfigureAwait(false);
@@ -124,7 +124,7 @@ public virtual async Task<IList> ListAsync(NativeSQLQuerySpecification spec, Que
 		public virtual async Task ListAsync(NativeSQLQuerySpecification spec, QueryParameters queryParameters, IList results, CancellationToken cancellationToken)
 		{
 			cancellationToken.ThrowIfCancellationRequested();
-			using (new SessionIdLoggingContext(SessionId))
+			using (BeginProcess())
 			{
 				var query = new SQLCustomQuery(
 					spec.SqlQueryReturns,
@@ -138,7 +138,7 @@ public virtual async Task ListAsync(NativeSQLQuerySpecification spec, QueryParam
 		public virtual async Task<IList<T>> ListAsync<T>(NativeSQLQuerySpecification spec, QueryParameters queryParameters, CancellationToken cancellationToken)
 		{
 			cancellationToken.ThrowIfCancellationRequested();
-			using (new SessionIdLoggingContext(SessionId))
+			using (BeginProcess())
 			{
 				var results = new List<T>();
 				await (ListAsync(spec, queryParameters, results, cancellationToken)).ConfigureAwait(false);
@@ -151,7 +151,7 @@ public virtual async Task<IList<T>> ListAsync<T>(NativeSQLQuerySpecification spe
 		public virtual async Task<IList<T>> ListCustomQueryAsync<T>(ICustomQuery customQuery, QueryParameters queryParameters, CancellationToken cancellationToken)
 		{
 			cancellationToken.ThrowIfCancellationRequested();
-			using (new SessionIdLoggingContext(SessionId))
+			using (BeginProcess())
 			{
 				var results = new List<T>();
 				await (ListCustomQueryAsync(customQuery, queryParameters, results, cancellationToken)).ConfigureAwait(false);
@@ -170,7 +170,7 @@ public virtual async Task<IList<T>> ListCustomQueryAsync<T>(ICustomQuery customQ
 		protected async Task AfterOperationAsync(bool success, CancellationToken cancellationToken)
 		{
 			cancellationToken.ThrowIfCancellationRequested();
-			using (new SessionIdLoggingContext(SessionId))
+			using (BeginContext())
 			{
 				if (!ConnectionManager.IsInActiveTransaction)
 				{

src/NHibernate/Async/Impl/MultiCriteriaImpl.cs

@@ -33,7 +33,7 @@ public partial class MultiCriteriaImpl : IMultiCriteria
 		public async Task<IList> ListAsync(CancellationToken cancellationToken = default(CancellationToken))
 		{
 			cancellationToken.ThrowIfCancellationRequested();
-			using (new SessionIdLoggingContext(session.SessionId))
+			using (session.BeginProcess())
 			{
 				bool cacheable = session.Factory.Settings.IsQueryCacheEnabled && isCacheable;
 

src/NHibernate/Async/Impl/MultiQueryImpl.cs

@@ -39,7 +39,7 @@ public partial class MultiQueryImpl : IMultiQuery
 		public async Task<IList> ListAsync(CancellationToken cancellationToken = default(CancellationToken))
 		{
 			cancellationToken.ThrowIfCancellationRequested();
-			using (new SessionIdLoggingContext(session.SessionId))
+			using (session.BeginProcess())
 			{
 				bool cacheable = session.Factory.Settings.IsQueryCacheEnabled && isCacheable;
 				combinedParameters = CreateCombinedQueryParameters();