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C# TracingILGenerator.EmitConv_I4方法代碼示例

本文整理匯總了C#中MsgPack.Serialization.Reflection.TracingILGenerator.EmitConv_I4方法的典型用法代碼示例。如果您正苦於以下問題:C# TracingILGenerator.EmitConv_I4方法的具體用法?C# TracingILGenerator.EmitConv_I4怎麽用?C# TracingILGenerator.EmitConv_I4使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在MsgPack.Serialization.Reflection.TracingILGenerator的用法示例。


在下文中一共展示了TracingILGenerator.EmitConv_I4方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: EmitGetUnpackerItemsCountAsInt32

		/// <summary>
		/// Emits gets <see cref="Unpacker.ItemsCount"/> with exception handling.
		/// Note that final state is the value is pushed top of the evaluation stack.
		/// </summary>
		/// <param name="il">IL generator.</param>
		/// <param name="unpackerArgumentIndex">Argument index of the unpacker.</param>
		/// <param name="localHolder">The <see cref="LocalVariableHolder"/> which holds shared local variable information.</param>
		public static void EmitGetUnpackerItemsCountAsInt32( TracingILGenerator il, int unpackerArgumentIndex, LocalVariableHolder localHolder )
		{
			Contract.Requires( il != null );
			Contract.Requires( unpackerArgumentIndex >= 0 );

			/*
			 *	long rawItemsCount;
			 *	try
			 *	{
			 *		rawItemsCount = unpacker.ItemsCount;
			 *	}
			 *	catch ( InvalidOperationException ex )
			 *	{
			 *		throw SerializationExceptions.NewIsIncorrectStream( ex );
			 *	}
			 * 
			 *	if( rawItemsCount > Int32.MaxValue )
			 *	{
			 *		throw SerializationException.NewIsTooLargeCollection(); 
			 *	}
			 * 
			 *	... unchecked( ( int )rawItemsCount );
			 */
			il.EmitAnyLdloca( localHolder.RawItemsCount );
			il.EmitInitobj( typeof( long ) );
			il.BeginExceptionBlock();
			il.EmitAnyLdarg( unpackerArgumentIndex );
			il.EmitGetProperty( Metadata._Unpacker.ItemsCount );
			il.EmitAnyStloc( localHolder.RawItemsCount );
			il.BeginCatchBlock( typeof( InvalidOperationException ) );
			il.EmitAnyCall( SerializationExceptions.NewIsIncorrectStreamMethod );
			il.EmitThrow();
			il.EndExceptionBlock();

			il.EmitAnyLdloc( localHolder.RawItemsCount );
			il.EmitLdc_I8( Int32.MaxValue );
			var endIf = il.DefineLabel();
			il.EmitBle_S( endIf );
			il.EmitAnyCall( SerializationExceptions.NewIsTooLargeCollectionMethod );
			il.EmitThrow();
			il.MarkLabel( endIf );
			il.EmitAnyLdloc( localHolder.RawItemsCount );
			il.EmitConv_I4();
		}
開發者ID:purplecow,項目名稱:msgpack-cli,代碼行數:51,代碼來源:Emittion.cs


注:本文中的MsgPack.Serialization.Reflection.TracingILGenerator.EmitConv_I4方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。