sysperfana/heapanalyser/Libraries/Engine/MemAnalysisLib/Parser/Base/MemAnalysisParserBase.cs
changeset 8 15296fd0af4a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/heapanalyser/Libraries/Engine/MemAnalysisLib/Parser/Base/MemAnalysisParserBase.cs	Tue Jun 15 12:47:20 2010 +0300
@@ -0,0 +1,152 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* - Redistributions of source code must retain the above copyright notice,
+*   this list of conditions and the following disclaimer.
+* - Redistributions in binary form must reproduce the above copyright notice,
+*   this list of conditions and the following disclaimer in the documentation
+*   and/or other materials provided with the distribution.
+* - Neither the name of Nokia Corporation nor the names of its contributors
+*   may be used to endorse or promote products derived from this software
+*   without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+* 
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+using System;
+using System.IO;
+using System.Text;
+using System.Collections;
+using MemAnalysisLib.Parser.Prefixes;
+using MemAnalysisLib.Parser.Options;
+using MemAnalysisLib.MemoryOperations.Operations;
+using MemAnalysisLib.MemoryOperations.Functions;
+using SymbolLib.Generics;
+using SymbolLib.Engines;
+using SymbianUtils;
+
+namespace MemAnalysisLib.Parser.Base
+{
+	public abstract class MemAnalysisParserBase : AsyncTextFileReader
+	{
+		#region Constructors & destructor
+		public MemAnalysisParserBase( MemAnalysisParserOptions aOptions, SymbolManager aSymbolManager )
+			: base( aOptions.SourceFileName, new AsyncTextReaderPrefix( aOptions.TracePrefix ) )
+		{
+			iOptions = aOptions;
+			iSymbolManager = aSymbolManager;
+			//
+			if	( aOptions.SpecificThreadFilter != string.Empty )
+			{
+				AddFilter( new SymbianUtils.AsyncTextReaderFilter( aOptions.SpecificThreadFilter ) );
+			}
+		}
+		#endregion
+
+        #region API
+        public void Parse()
+        {
+            base.AsyncRead();
+        }
+        #endregion
+
+        #region Properties
+        public SymbolManager SymbolManager
+		{
+			get { return iSymbolManager; }
+		}
+
+		public MemAnalysisParserOptions Options
+		{
+			get { return iOptions; }
+		}
+
+		public MemAnalysisParserPrefixesBase Prefixes
+		{
+			get { return iOptions.Prefixes; }
+		}
+		#endregion
+
+		#region New Framework Methods
+		protected abstract void HandleOpAllocation( MemOpAllocation aObject );
+		protected abstract void HandleOpFree( MemOpFree aObject );
+		protected abstract void HandleOpReallocation( MemOpReallocation aObject );
+		#endregion
+
+		#region From AsyncTextReader - Parsing related
+		protected override void HandleFilteredLine( string aLine )
+		{
+			if	( aLine != null )
+			{
+                MemOpBase operation = null;
+                MemOpFnBase function = null;
+                //
+                bool handled = Prefixes.MatchesPrefix( ref aLine, out function );
+                if ( handled && function != null )
+                {
+                    operation = function.Parse( ref aLine, Prefixes );
+                    if ( operation != null )
+                    {
+                        // Finalise it
+                        operation.LineNumber = System.Convert.ToUInt32( LineNumber );
+                        operation.Finalise( SymbolManager );
+
+                        // Notify
+                        switch ( function.Class )
+                        {
+                        case MemAnalysisLib.MemoryOperations.Class.TClass.EAllocation:
+                            HandleOpAllocation( operation as MemOpAllocation );
+                            break;
+                        case MemAnalysisLib.MemoryOperations.Class.TClass.EDeallocation:
+                            HandleOpFree( operation as MemOpFree );
+                            break;
+                        case MemAnalysisLib.MemoryOperations.Class.TClass.EReallocation:
+                            HandleOpReallocation( operation as MemOpReallocation );
+                            break;
+                        default:
+                            break;
+                        }
+                    }
+                }
+			}
+		}
+
+		protected override void HandleReadCompleted()
+		{
+			base.HandleReadCompleted();
+		}
+
+		protected override void HandleReadException( Exception aException )
+		{
+			base.HandleReadException( aException );
+		}
+		#endregion
+
+		#region Data members
+		private readonly SymbolManager iSymbolManager;
+		private readonly MemAnalysisParserOptions iOptions;
+		#endregion
+	}
+}