<commit_before>#region Apache License
//
// Licensed to the Apache Software Foundation (ASF) under one or more 
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership. 
// The ASF licenses this file to you under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with 
// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#endregion

using System;
using System.Collections;

namespace log4net.Util
{
	/// <summary>
	/// Implementation of Properties collection for the <see cref="log4net.ThreadContext"/>
	/// </summary>
	/// <remarks>
	/// <para>
	/// Class implements a collection of properties that is specific to each thread.
	/// The class is not synchronized as each thread has its own <see cref="PropertiesDictionary"/>.
	/// </para>
	/// </remarks>
	/// <author><NAME></author>
	public sealed class ThreadContextProperties : ContextPropertiesBase
	{
		#region Private Instance Fields

		/// <summary>
		/// The thread local data slot to use to store a PropertiesDictionary.
		/// </summary>
		private readonly static LocalDataStoreSlot s_threadLocalSlot = System.Threading.Thread.AllocateDataSlot();

		#endregion Private Instance Fields

		#region Public Instance Constructors

		/// <summary>
		/// Internal constructor
		/// </summary>
		/// <remarks>
		/// <para>
		/// Initializes a new instance of the <see cref="ThreadContextProperties" /> class.
		/// </para>
		/// </remarks>
		internal ThreadContextProperties()
		{
		}

		#endregion Public Instance Constructors

		#region Public Instance Properties

		/// <summary>
		/// Gets or sets the value of a property
		/// </summary>
		/// <value>
		/// The value for the property with the specified key
		/// </value>
		/// <remarks>
		/// <para>
		/// Gets or sets the value of a property
		/// </para>
		/// </remarks>
		override public object this[string key]
		{
			get 
			{ 
				PropertiesDictionary dictionary = GetProperties(false);
				if (dictionary != null)
				{
					return dictionary[key]; 
				}
				return null;
			}
			set 
			{ 
				GetProperties(true)[key] = value; 
			}
		}

		#endregion Public Instance Properties

		#region Public Instance Methods

		/// <summary>
		/// Remove a property
		/// </summary>
		/// <param name="key">the key for the entry to remove</param>
		/// <remarks>
		/// <para>
		/// Remove a property
		/// </para>
		/// </remarks>
		public void Remove(string key)
		{
			PropertiesDictionary dictionary = GetProperties(false);
			if (dictionary != null)
			{
				dictionary.Remove(key);
			}
		}

		/// <summary>
		/// Clear all properties
		/// </summary>
		/// <remarks>
		/// <para>
		/// Clear all properties
		/// </para>
		/// </remarks>
		public void Clear()
		{
			PropertiesDictionary dictionary = GetProperties(false);
			if (dictionary != null)
			{
				dictionary.Clear();
			}
		}

		#endregion Public Instance Methods

		#region Internal Instance Methods

		/// <summary>
		/// Get the <c>PropertiesDictionary</c> for this thread.
		/// </summary>
		/// <param name="create">create the dictionary if it does not exist, otherwise return null if is does not exist</param>
		/// <returns>the properties for this thread</returns>
		/// <remarks>
		/// <para>
		/// The collection returned is only to be used on the calling thread. If the
		/// caller needs to share the collection between different threads then the 
		/// caller must clone the collection before doing so.
		/// </para>
		/// </remarks>
		internal PropertiesDictionary GetProperties(bool create)
		{
			PropertiesDictionary properties = (PropertiesDictionary)System.Threading.Thread.GetData(s_threadLocalSlot);
			if (properties == null && create)
			{
				properties  = new PropertiesDictionary();
				System.Threading.Thread.SetData(s_threadLocalSlot, properties);
			}
			return properties;
		}

		#endregion Internal Instance Methods
	}
}


<commit_msg>LOG4NET-148 thread context properties does now use a ThreadStatic properties dictionary<commit_after>#region Apache License
//
// Licensed to the Apache Software Foundation (ASF) under one or more 
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership. 
// The ASF licenses this file to you under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with 
// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#endregion

using System;

namespace log4net.Util
{
	/// <summary>
	/// Implementation of Properties collection for the <see cref="log4net.ThreadContext"/>
	/// </summary>
	/// <remarks>
	/// <para>
	/// Class implements a collection of properties that is specific to each thread.
	/// The class is not synchronized as each thread has its own <see cref="PropertiesDictionary"/>.
	/// </para>
	/// </remarks>
	/// <author><NAME></author>
	public sealed class ThreadContextProperties : ContextPropertiesBase
	{
		#region Private Instance Fields

		/// <summary>
		/// Each thread will automatically have its instance.
		/// </summary>
		[ThreadStatic]
		private static PropertiesDictionary _dictionary;

		#endregion Private Instance Fields

		#region Public Instance Constructors

		/// <summary>
		/// Internal constructor
		/// </summary>
		/// <remarks>
		/// <para>
		/// Initializes a new instance of the <see cref="ThreadContextProperties" /> class.
		/// </para>
		/// </remarks>
		internal ThreadContextProperties()
		{
		}

		#endregion Public Instance Constructors

		#region Public Instance Properties

		/// <summary>
		/// Gets or sets the value of a property
		/// </summary>
		/// <value>
		/// The value for the property with the specified key
		/// </value>
		/// <remarks>
		/// <para>
		/// Gets or sets the value of a property
		/// </para>
		/// </remarks>
		override public object this[string key]
		{
			get
			{
				if (_dictionary != null)
				{
					return _dictionary[key];
				}
				return null;
			}
			set
			{
				if (_dictionary == null)
				{
					_dictionary = new PropertiesDictionary();
				}
				_dictionary[key] = value;
			}
		}

		#endregion Public Instance Properties

		#region Public Instance Methods

		/// <summary>
		/// Remove a property
		/// </summary>
		/// <param name="key">the key for the entry to remove</param>
		/// <remarks>
		/// <para>
		/// Remove a property
		/// </para>
		/// </remarks>
		public void Remove(string key)
		{
			if (_dictionary != null)
			{
				_dictionary.Remove(key);
			}
		}

		/// <summary>
		/// Clear all properties
		/// </summary>
		/// <remarks>
		/// <para>
		/// Clear all properties
		/// </para>
		/// </remarks>
		public void Clear()
		{
			if (_dictionary != null)
			{
				_dictionary.Clear();
			}
		}

		#endregion Public Instance Methods

		#region Internal Instance Methods

		/// <summary>
		/// Get the <c>PropertiesDictionary</c> for this thread.
		/// </summary>
		/// <param name="create">create the dictionary if it does not exist, otherwise return null if does not exist</param>
		/// <returns>the properties for this thread</returns>
		/// <remarks>
		/// <para>
		/// The collection returned is only to be used on the calling thread. If the
		/// caller needs to share the collection between different threads then the 
		/// caller must clone the collection before doing so.
		/// </para>
		/// </remarks>
		internal PropertiesDictionary GetProperties(bool create)
		{
			if (_dictionary != null && create)
			{
				PropertiesDictionary properties = new PropertiesDictionary(_dictionary);
			}
			return _dictionary;
		}

		#endregion Internal Instance Methods
	}
}


{'fraction_non_alphanumeric': 0.1236101253844334, 'fraction_numerical': 0.0018925952211970665, 'mean_word_length': 2.7779267202859694, 'pattern_counts': {'":': 0, '<': 111, '<?xml version=': 0, '>': 111, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '506181', 'n_tokens_mistral': 2611, 'n_tokens_neox': 2299, 'n_words': 865}