|
1 /* |
|
2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * |
|
5 * Redistribution and use in source and binary forms, with or without |
|
6 * modification, are permitted provided that the following conditions are met: |
|
7 * |
|
8 * - Redistributions of source code must retain the above copyright notice, |
|
9 * this list of conditions and the following disclaimer. |
|
10 * - Redistributions in binary form must reproduce the above copyright notice, |
|
11 * this list of conditions and the following disclaimer in the documentation |
|
12 * and/or other materials provided with the distribution. |
|
13 * - Neither the name of Nokia Corporation nor the names of its contributors |
|
14 * may be used to endorse or promote products derived from this software |
|
15 * without specific prior written permission. |
|
16 * |
|
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
|
18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
|
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
|
21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
|
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
|
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
|
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
|
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
|
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
27 * POSSIBILITY OF SUCH DAMAGE. |
|
28 * |
|
29 * Initial Contributors: |
|
30 * Nokia Corporation - initial contribution. |
|
31 * |
|
32 * Contributors: |
|
33 * |
|
34 * Description: |
|
35 * |
|
36 */ |
|
37 |
|
38 using System; |
|
39 using System.IO; |
|
40 using System.Text; |
|
41 using System.Collections; |
|
42 using SymbianUtils; |
|
43 using HeapLib.Cells; |
|
44 using HeapLib.Array; |
|
45 using HeapLib.Reconstructor; |
|
46 |
|
47 namespace HeapLib |
|
48 { |
|
49 public class HeapToHTMLPageHeapCellManager : AsyncTextWriterBase |
|
50 { |
|
51 #region Constructors & destructor |
|
52 public HeapToHTMLPageHeapCellManager( HeapReconstructor aReconstructor, string aBasePath ) |
|
53 { |
|
54 iReconstructor = aReconstructor; |
|
55 iEntries = iReconstructor.Data; |
|
56 iBasePath = aBasePath; |
|
57 |
|
58 // Make sure our required directories exist |
|
59 HeapToHTMLConverter.PageDirectoryNameEnsuringPathExists( iBasePath, "HeapData" ); |
|
60 HeapToHTMLConverter.PageDirectoryNameEnsuringPathExists( iBasePath, "HeapLinkInfo" ); |
|
61 } |
|
62 #endregion |
|
63 |
|
64 #region API |
|
65 public static string HeapCellFileName( HeapCell aCell ) |
|
66 { |
|
67 // Basic filename |
|
68 string basicName = aCell.Address.ToString( "x8" ); |
|
69 return basicName; |
|
70 } |
|
71 |
|
72 public static string HeapCellDirectory( HeapCell aCell, string aStandardSubDir, char aDirectorySeparatorCharacter ) |
|
73 { |
|
74 string subDirType = "Free"; |
|
75 |
|
76 // Work out which subdir to put the file in. Allocated & free cells go in different base directories |
|
77 // We don't put more than KMaxNumberOfFilesPerDirectory (100) files in each directory. |
|
78 if ( aCell.Type == HeapCell.TType.EAllocated ) |
|
79 { |
|
80 subDirType = "Allocated"; |
|
81 } |
|
82 |
|
83 uint rampedIndex = aCell.Index / KMaxNumberOfFilesPerDirectory; |
|
84 string subDirCellIndex = rampedIndex.ToString( "d4" ); |
|
85 string combinedSubDir = aStandardSubDir + aDirectorySeparatorCharacter + subDirType + aDirectorySeparatorCharacter + subDirCellIndex; |
|
86 return combinedSubDir; |
|
87 } |
|
88 |
|
89 public static string HeapCellFileNameAndPath( HeapCell aCell, string aBasePath, string aStandardSubDir ) |
|
90 { |
|
91 string basicName = HeapCellFileName( aCell ); |
|
92 string combinedSubDir = HeapCellDirectory( aCell, aStandardSubDir, System.IO.Path.DirectorySeparatorChar ); |
|
93 string heapDataFileName = HeapToHTMLConverter.PageFileNameEnsuringPathExists( basicName, aBasePath, combinedSubDir ); |
|
94 return heapDataFileName; |
|
95 } |
|
96 #endregion |
|
97 |
|
98 #region From AsyncTextWriterBase |
|
99 public override long Size |
|
100 { |
|
101 get |
|
102 { |
|
103 return (long) iEntries.Count; |
|
104 } |
|
105 } |
|
106 |
|
107 public override long Position |
|
108 { |
|
109 get |
|
110 { |
|
111 long pos = (long) iCurrentHeapCellIndex; |
|
112 return pos; |
|
113 } |
|
114 } |
|
115 |
|
116 public override void ExportData() |
|
117 { |
|
118 HeapCell entry = iEntries[ iCurrentHeapCellIndex++ ]; |
|
119 |
|
120 // Create heap data writer |
|
121 string heapDataFileName = HeapCellFileNameAndPath( entry, iBasePath, "HeapData" ); |
|
122 using( HeapToHTMLPageHeapData writer = new HeapToHTMLPageHeapData( iReconstructor, heapDataFileName, entry ) ) |
|
123 { |
|
124 writer.ConstructWriter(); |
|
125 writer.ExportData(); |
|
126 } |
|
127 |
|
128 // Create heap linkced cell writer |
|
129 string heapLinkInfoFileName = HeapCellFileNameAndPath( entry, iBasePath, "HeapLinkInfo" ); |
|
130 using( HeapToHTMLPageHeapLinkedCells writer = new HeapToHTMLPageHeapLinkedCells( iReconstructor, heapLinkInfoFileName, entry ) ) |
|
131 { |
|
132 writer.ConstructWriter(); |
|
133 writer.ExportData(); |
|
134 } |
|
135 } |
|
136 #endregion |
|
137 |
|
138 #region Internal constants |
|
139 private const uint KMaxNumberOfFilesPerDirectory = 100; |
|
140 #endregion |
|
141 |
|
142 #region Data members |
|
143 private readonly HeapReconstructor iReconstructor; |
|
144 private readonly HeapCellArray iEntries; |
|
145 private readonly string iBasePath; |
|
146 private int iCurrentHeapCellIndex = 0; |
|
147 #endregion |
|
148 } |
|
149 } |