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Rev | Author | Line No. | Line |
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1498 | serge | 1 | /****************************************************************************** |
2 | * |
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3 | * Module Name: uttrack - Memory allocation tracking routines (debug only) |
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4 | * |
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5 | *****************************************************************************/ |
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6 | |||
7 | /****************************************************************************** |
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8 | * |
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9 | * 1. Copyright Notice |
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10 | * |
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2216 | Serge | 11 | * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
1498 | serge | 12 | * All rights reserved. |
13 | * |
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14 | * 2. License |
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15 | * |
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16 | * 2.1. This is your license from Intel Corp. under its intellectual property |
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17 | * rights. You may have additional license terms from the party that provided |
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18 | * you this software, covering your right to use that party's intellectual |
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19 | * property rights. |
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20 | * |
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21 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
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22 | * copy of the source code appearing in this file ("Covered Code") an |
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23 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
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24 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
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25 | * make derivatives, distribute, use and display any portion of the Covered |
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26 | * Code in any form, with the right to sublicense such rights; and |
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27 | * |
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28 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
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29 | * license (with the right to sublicense), under only those claims of Intel |
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30 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
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31 | * offer to sell, and import the Covered Code and derivative works thereof |
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32 | * solely to the minimum extent necessary to exercise the above copyright |
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33 | * license, and in no event shall the patent license extend to any additions |
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34 | * to or modifications of the Original Intel Code. No other license or right |
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35 | * is granted directly or by implication, estoppel or otherwise; |
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36 | * |
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37 | * The above copyright and patent license is granted only if the following |
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38 | * conditions are met: |
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39 | * |
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40 | * 3. Conditions |
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41 | * |
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42 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
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43 | * Redistribution of source code of any substantial portion of the Covered |
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44 | * Code or modification with rights to further distribute source must include |
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45 | * the above Copyright Notice, the above License, this list of Conditions, |
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46 | * and the following Disclaimer and Export Compliance provision. In addition, |
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47 | * Licensee must cause all Covered Code to which Licensee contributes to |
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48 | * contain a file documenting the changes Licensee made to create that Covered |
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49 | * Code and the date of any change. Licensee must include in that file the |
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50 | * documentation of any changes made by any predecessor Licensee. Licensee |
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51 | * must include a prominent statement that the modification is derived, |
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52 | * directly or indirectly, from Original Intel Code. |
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53 | * |
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54 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
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55 | * Redistribution of source code of any substantial portion of the Covered |
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56 | * Code or modification without rights to further distribute source must |
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57 | * include the following Disclaimer and Export Compliance provision in the |
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58 | * documentation and/or other materials provided with distribution. In |
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59 | * addition, Licensee may not authorize further sublicense of source of any |
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60 | * portion of the Covered Code, and must include terms to the effect that the |
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61 | * license from Licensee to its licensee is limited to the intellectual |
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62 | * property embodied in the software Licensee provides to its licensee, and |
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63 | * not to intellectual property embodied in modifications its licensee may |
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64 | * make. |
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65 | * |
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66 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
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67 | * substantial portion of the Covered Code or modification must reproduce the |
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68 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
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69 | * provision in the documentation and/or other materials provided with the |
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70 | * distribution. |
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71 | * |
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72 | * 3.4. Intel retains all right, title, and interest in and to the Original |
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73 | * Intel Code. |
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74 | * |
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75 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
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76 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
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77 | * other dealings in products derived from or relating to the Covered Code |
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78 | * without prior written authorization from Intel. |
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79 | * |
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80 | * 4. Disclaimer and Export Compliance |
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81 | * |
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82 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
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83 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
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84 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
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85 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
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86 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
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87 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
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88 | * PARTICULAR PURPOSE. |
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89 | * |
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90 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
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91 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
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92 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
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93 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
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94 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
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95 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
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96 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
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97 | * LIMITED REMEDY. |
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98 | * |
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99 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
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100 | * software or system incorporating such software without first obtaining any |
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101 | * required license or other approval from the U. S. Department of Commerce or |
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102 | * any other agency or department of the United States Government. In the |
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103 | * event Licensee exports any such software from the United States or |
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104 | * re-exports any such software from a foreign destination, Licensee shall |
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105 | * ensure that the distribution and export/re-export of the software is in |
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106 | * compliance with all laws, regulations, orders, or other restrictions of the |
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107 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
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108 | * any of its subsidiaries will export/re-export any technical data, process, |
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109 | * software, or service, directly or indirectly, to any country for which the |
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110 | * United States government or any agency thereof requires an export license, |
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111 | * other governmental approval, or letter of assurance, without first obtaining |
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112 | * such license, approval or letter. |
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113 | * |
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114 | *****************************************************************************/ |
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115 | |||
116 | /* |
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117 | * These procedures are used for tracking memory leaks in the subsystem, and |
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118 | * they get compiled out when the ACPI_DBG_TRACK_ALLOCATIONS is not set. |
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119 | * |
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120 | * Each memory allocation is tracked via a doubly linked list. Each |
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121 | * element contains the caller's component, module name, function name, and |
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122 | * line number. AcpiUtAllocate and AcpiUtAllocateZeroed call |
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123 | * AcpiUtTrackAllocation to add an element to the list; deletion |
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124 | * occurs in the body of AcpiUtFree. |
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125 | */ |
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126 | |||
127 | #define __UTTRACK_C__ |
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128 | |||
129 | #include "acpi.h" |
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130 | #include "accommon.h" |
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131 | |||
132 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
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133 | |||
134 | #define _COMPONENT ACPI_UTILITIES |
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135 | ACPI_MODULE_NAME ("uttrack") |
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136 | |||
137 | /* Local prototypes */ |
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138 | |||
139 | static ACPI_DEBUG_MEM_BLOCK * |
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140 | AcpiUtFindAllocation ( |
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141 | void *Allocation); |
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142 | |||
143 | static ACPI_STATUS |
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144 | AcpiUtTrackAllocation ( |
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145 | ACPI_DEBUG_MEM_BLOCK *Address, |
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146 | ACPI_SIZE Size, |
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147 | UINT8 AllocType, |
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148 | UINT32 Component, |
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149 | const char *Module, |
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150 | UINT32 Line); |
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151 | |||
152 | static ACPI_STATUS |
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153 | AcpiUtRemoveAllocation ( |
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154 | ACPI_DEBUG_MEM_BLOCK *Address, |
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155 | UINT32 Component, |
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156 | const char *Module, |
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157 | UINT32 Line); |
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158 | |||
159 | |||
160 | /******************************************************************************* |
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161 | * |
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162 | * FUNCTION: AcpiUtCreateList |
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163 | * |
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164 | * PARAMETERS: CacheName - Ascii name for the cache |
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165 | * ObjectSize - Size of each cached object |
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166 | * ReturnCache - Where the new cache object is returned |
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167 | * |
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168 | * RETURN: Status |
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169 | * |
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170 | * DESCRIPTION: Create a local memory list for tracking purposed |
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171 | * |
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172 | ******************************************************************************/ |
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173 | |||
174 | ACPI_STATUS |
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175 | AcpiUtCreateList ( |
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176 | char *ListName, |
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177 | UINT16 ObjectSize, |
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178 | ACPI_MEMORY_LIST **ReturnCache) |
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179 | { |
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180 | ACPI_MEMORY_LIST *Cache; |
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181 | |||
182 | |||
183 | Cache = AcpiOsAllocate (sizeof (ACPI_MEMORY_LIST)); |
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184 | if (!Cache) |
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185 | { |
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186 | return (AE_NO_MEMORY); |
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187 | } |
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188 | |||
189 | ACPI_MEMSET (Cache, 0, sizeof (ACPI_MEMORY_LIST)); |
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190 | |||
191 | Cache->ListName = ListName; |
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192 | Cache->ObjectSize = ObjectSize; |
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193 | |||
194 | *ReturnCache = Cache; |
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195 | return (AE_OK); |
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196 | } |
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197 | |||
198 | |||
199 | /******************************************************************************* |
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200 | * |
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201 | * FUNCTION: AcpiUtAllocateAndTrack |
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202 | * |
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203 | * PARAMETERS: Size - Size of the allocation |
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204 | * Component - Component type of caller |
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205 | * Module - Source file name of caller |
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206 | * Line - Line number of caller |
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207 | * |
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208 | * RETURN: Address of the allocated memory on success, NULL on failure. |
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209 | * |
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210 | * DESCRIPTION: The subsystem's equivalent of malloc. |
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211 | * |
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212 | ******************************************************************************/ |
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213 | |||
214 | void * |
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215 | AcpiUtAllocateAndTrack ( |
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216 | ACPI_SIZE Size, |
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217 | UINT32 Component, |
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218 | const char *Module, |
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219 | UINT32 Line) |
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220 | { |
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221 | ACPI_DEBUG_MEM_BLOCK *Allocation; |
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222 | ACPI_STATUS Status; |
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223 | |||
224 | |||
225 | Allocation = AcpiUtAllocate (Size + sizeof (ACPI_DEBUG_MEM_HEADER), |
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226 | Component, Module, Line); |
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227 | if (!Allocation) |
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228 | { |
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229 | return (NULL); |
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230 | } |
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231 | |||
232 | Status = AcpiUtTrackAllocation (Allocation, Size, |
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233 | ACPI_MEM_MALLOC, Component, Module, Line); |
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234 | if (ACPI_FAILURE (Status)) |
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235 | { |
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236 | AcpiOsFree (Allocation); |
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237 | return (NULL); |
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238 | } |
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239 | |||
240 | AcpiGbl_GlobalList->TotalAllocated++; |
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241 | AcpiGbl_GlobalList->TotalSize += (UINT32) Size; |
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242 | AcpiGbl_GlobalList->CurrentTotalSize += (UINT32) Size; |
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243 | if (AcpiGbl_GlobalList->CurrentTotalSize > AcpiGbl_GlobalList->MaxOccupied) |
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244 | { |
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245 | AcpiGbl_GlobalList->MaxOccupied = AcpiGbl_GlobalList->CurrentTotalSize; |
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246 | } |
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247 | |||
248 | return ((void *) &Allocation->UserSpace); |
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249 | } |
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250 | |||
251 | |||
252 | /******************************************************************************* |
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253 | * |
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254 | * FUNCTION: AcpiUtAllocateZeroedAndTrack |
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255 | * |
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256 | * PARAMETERS: Size - Size of the allocation |
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257 | * Component - Component type of caller |
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258 | * Module - Source file name of caller |
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259 | * Line - Line number of caller |
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260 | * |
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261 | * RETURN: Address of the allocated memory on success, NULL on failure. |
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262 | * |
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263 | * DESCRIPTION: Subsystem equivalent of calloc. |
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264 | * |
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265 | ******************************************************************************/ |
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266 | |||
267 | void * |
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268 | AcpiUtAllocateZeroedAndTrack ( |
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269 | ACPI_SIZE Size, |
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270 | UINT32 Component, |
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271 | const char *Module, |
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272 | UINT32 Line) |
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273 | { |
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274 | ACPI_DEBUG_MEM_BLOCK *Allocation; |
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275 | ACPI_STATUS Status; |
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276 | |||
277 | |||
278 | Allocation = AcpiUtAllocateZeroed (Size + sizeof (ACPI_DEBUG_MEM_HEADER), |
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279 | Component, Module, Line); |
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280 | if (!Allocation) |
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281 | { |
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282 | /* Report allocation error */ |
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283 | |||
284 | ACPI_ERROR ((Module, Line, |
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285 | "Could not allocate size %u", (UINT32) Size)); |
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286 | return (NULL); |
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287 | } |
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288 | |||
289 | Status = AcpiUtTrackAllocation (Allocation, Size, |
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290 | ACPI_MEM_CALLOC, Component, Module, Line); |
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291 | if (ACPI_FAILURE (Status)) |
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292 | { |
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293 | AcpiOsFree (Allocation); |
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294 | return (NULL); |
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295 | } |
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296 | |||
297 | AcpiGbl_GlobalList->TotalAllocated++; |
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298 | AcpiGbl_GlobalList->TotalSize += (UINT32) Size; |
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299 | AcpiGbl_GlobalList->CurrentTotalSize += (UINT32) Size; |
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300 | if (AcpiGbl_GlobalList->CurrentTotalSize > AcpiGbl_GlobalList->MaxOccupied) |
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301 | { |
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302 | AcpiGbl_GlobalList->MaxOccupied = AcpiGbl_GlobalList->CurrentTotalSize; |
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303 | } |
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304 | |||
305 | return ((void *) &Allocation->UserSpace); |
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306 | } |
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307 | |||
308 | |||
309 | /******************************************************************************* |
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310 | * |
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311 | * FUNCTION: AcpiUtFreeAndTrack |
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312 | * |
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313 | * PARAMETERS: Allocation - Address of the memory to deallocate |
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314 | * Component - Component type of caller |
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315 | * Module - Source file name of caller |
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316 | * Line - Line number of caller |
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317 | * |
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318 | * RETURN: None |
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319 | * |
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320 | * DESCRIPTION: Frees the memory at Allocation |
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321 | * |
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322 | ******************************************************************************/ |
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323 | |||
324 | void |
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325 | AcpiUtFreeAndTrack ( |
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326 | void *Allocation, |
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327 | UINT32 Component, |
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328 | const char *Module, |
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329 | UINT32 Line) |
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330 | { |
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331 | ACPI_DEBUG_MEM_BLOCK *DebugBlock; |
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332 | ACPI_STATUS Status; |
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333 | |||
334 | |||
335 | ACPI_FUNCTION_TRACE_PTR (UtFree, Allocation); |
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336 | |||
337 | |||
338 | if (NULL == Allocation) |
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339 | { |
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340 | ACPI_ERROR ((Module, Line, |
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341 | "Attempt to delete a NULL address")); |
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342 | |||
343 | return_VOID; |
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344 | } |
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345 | |||
346 | DebugBlock = ACPI_CAST_PTR (ACPI_DEBUG_MEM_BLOCK, |
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347 | (((char *) Allocation) - sizeof (ACPI_DEBUG_MEM_HEADER))); |
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348 | |||
349 | AcpiGbl_GlobalList->TotalFreed++; |
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350 | AcpiGbl_GlobalList->CurrentTotalSize -= DebugBlock->Size; |
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351 | |||
352 | Status = AcpiUtRemoveAllocation (DebugBlock, |
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353 | Component, Module, Line); |
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354 | if (ACPI_FAILURE (Status)) |
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355 | { |
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356 | ACPI_EXCEPTION ((AE_INFO, Status, "Could not free memory")); |
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357 | } |
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358 | |||
359 | AcpiOsFree (DebugBlock); |
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360 | ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p freed\n", Allocation)); |
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361 | return_VOID; |
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362 | } |
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363 | |||
364 | |||
365 | /******************************************************************************* |
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366 | * |
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367 | * FUNCTION: AcpiUtFindAllocation |
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368 | * |
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369 | * PARAMETERS: Allocation - Address of allocated memory |
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370 | * |
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371 | * RETURN: A list element if found; NULL otherwise. |
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372 | * |
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373 | * DESCRIPTION: Searches for an element in the global allocation tracking list. |
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374 | * |
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375 | ******************************************************************************/ |
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376 | |||
377 | static ACPI_DEBUG_MEM_BLOCK * |
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378 | AcpiUtFindAllocation ( |
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379 | void *Allocation) |
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380 | { |
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381 | ACPI_DEBUG_MEM_BLOCK *Element; |
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382 | |||
383 | |||
384 | ACPI_FUNCTION_ENTRY (); |
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385 | |||
386 | |||
387 | Element = AcpiGbl_GlobalList->ListHead; |
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388 | |||
389 | /* Search for the address. */ |
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390 | |||
391 | while (Element) |
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392 | { |
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393 | if (Element == Allocation) |
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394 | { |
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395 | return (Element); |
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396 | } |
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397 | |||
398 | Element = Element->Next; |
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399 | } |
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400 | |||
401 | return (NULL); |
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402 | } |
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403 | |||
404 | |||
405 | /******************************************************************************* |
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406 | * |
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407 | * FUNCTION: AcpiUtTrackAllocation |
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408 | * |
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409 | * PARAMETERS: Allocation - Address of allocated memory |
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410 | * Size - Size of the allocation |
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411 | * AllocType - MEM_MALLOC or MEM_CALLOC |
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412 | * Component - Component type of caller |
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413 | * Module - Source file name of caller |
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414 | * Line - Line number of caller |
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415 | * |
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416 | * RETURN: None. |
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417 | * |
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418 | * DESCRIPTION: Inserts an element into the global allocation tracking list. |
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419 | * |
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420 | ******************************************************************************/ |
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421 | |||
422 | static ACPI_STATUS |
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423 | AcpiUtTrackAllocation ( |
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424 | ACPI_DEBUG_MEM_BLOCK *Allocation, |
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425 | ACPI_SIZE Size, |
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426 | UINT8 AllocType, |
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427 | UINT32 Component, |
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428 | const char *Module, |
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429 | UINT32 Line) |
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430 | { |
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431 | ACPI_MEMORY_LIST *MemList; |
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432 | ACPI_DEBUG_MEM_BLOCK *Element; |
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433 | ACPI_STATUS Status = AE_OK; |
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434 | |||
435 | |||
436 | ACPI_FUNCTION_TRACE_PTR (UtTrackAllocation, Allocation); |
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437 | |||
438 | |||
439 | if (AcpiGbl_DisableMemTracking) |
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440 | { |
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441 | return_ACPI_STATUS (AE_OK); |
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442 | } |
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443 | |||
444 | MemList = AcpiGbl_GlobalList; |
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445 | Status = AcpiUtAcquireMutex (ACPI_MTX_MEMORY); |
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446 | if (ACPI_FAILURE (Status)) |
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447 | { |
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448 | return_ACPI_STATUS (Status); |
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449 | } |
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450 | |||
451 | /* |
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452 | * Search list for this address to make sure it is not already on the list. |
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453 | * This will catch several kinds of problems. |
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454 | */ |
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455 | Element = AcpiUtFindAllocation (Allocation); |
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456 | if (Element) |
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457 | { |
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458 | ACPI_ERROR ((AE_INFO, |
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459 | "UtTrackAllocation: Allocation already present in list! (%p)", |
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460 | Allocation)); |
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461 | |||
462 | ACPI_ERROR ((AE_INFO, "Element %p Address %p", |
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463 | Element, Allocation)); |
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464 | |||
465 | goto UnlockAndExit; |
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466 | } |
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467 | |||
468 | /* Fill in the instance data. */ |
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469 | |||
470 | Allocation->Size = (UINT32) Size; |
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471 | Allocation->AllocType = AllocType; |
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472 | Allocation->Component = Component; |
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473 | Allocation->Line = Line; |
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474 | |||
475 | ACPI_STRNCPY (Allocation->Module, Module, ACPI_MAX_MODULE_NAME); |
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476 | Allocation->Module[ACPI_MAX_MODULE_NAME-1] = 0; |
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477 | |||
478 | /* Insert at list head */ |
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479 | |||
480 | if (MemList->ListHead) |
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481 | { |
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482 | ((ACPI_DEBUG_MEM_BLOCK *)(MemList->ListHead))->Previous = Allocation; |
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483 | } |
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484 | |||
485 | Allocation->Next = MemList->ListHead; |
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486 | Allocation->Previous = NULL; |
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487 | |||
488 | MemList->ListHead = Allocation; |
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489 | |||
490 | |||
491 | UnlockAndExit: |
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492 | Status = AcpiUtReleaseMutex (ACPI_MTX_MEMORY); |
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493 | return_ACPI_STATUS (Status); |
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494 | } |
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495 | |||
496 | |||
497 | /******************************************************************************* |
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498 | * |
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499 | * FUNCTION: AcpiUtRemoveAllocation |
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500 | * |
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501 | * PARAMETERS: Allocation - Address of allocated memory |
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502 | * Component - Component type of caller |
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503 | * Module - Source file name of caller |
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504 | * Line - Line number of caller |
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505 | * |
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506 | * RETURN: |
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507 | * |
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508 | * DESCRIPTION: Deletes an element from the global allocation tracking list. |
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509 | * |
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510 | ******************************************************************************/ |
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511 | |||
512 | static ACPI_STATUS |
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513 | AcpiUtRemoveAllocation ( |
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514 | ACPI_DEBUG_MEM_BLOCK *Allocation, |
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515 | UINT32 Component, |
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516 | const char *Module, |
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517 | UINT32 Line) |
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518 | { |
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519 | ACPI_MEMORY_LIST *MemList; |
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520 | ACPI_STATUS Status; |
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521 | |||
522 | |||
523 | ACPI_FUNCTION_TRACE (UtRemoveAllocation); |
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524 | |||
525 | |||
526 | if (AcpiGbl_DisableMemTracking) |
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527 | { |
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528 | return_ACPI_STATUS (AE_OK); |
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529 | } |
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530 | |||
531 | MemList = AcpiGbl_GlobalList; |
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532 | if (NULL == MemList->ListHead) |
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533 | { |
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534 | /* No allocations! */ |
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535 | |||
536 | ACPI_ERROR ((Module, Line, |
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537 | "Empty allocation list, nothing to free!")); |
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538 | |||
539 | return_ACPI_STATUS (AE_OK); |
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540 | } |
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541 | |||
542 | Status = AcpiUtAcquireMutex (ACPI_MTX_MEMORY); |
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543 | if (ACPI_FAILURE (Status)) |
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544 | { |
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545 | return_ACPI_STATUS (Status); |
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546 | } |
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547 | |||
548 | /* Unlink */ |
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549 | |||
550 | if (Allocation->Previous) |
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551 | { |
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552 | (Allocation->Previous)->Next = Allocation->Next; |
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553 | } |
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554 | else |
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555 | { |
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556 | MemList->ListHead = Allocation->Next; |
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557 | } |
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558 | |||
559 | if (Allocation->Next) |
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560 | { |
||
561 | (Allocation->Next)->Previous = Allocation->Previous; |
||
562 | } |
||
563 | |||
564 | /* Mark the segment as deleted */ |
||
565 | |||
566 | ACPI_MEMSET (&Allocation->UserSpace, 0xEA, Allocation->Size); |
||
567 | |||
568 | ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", |
||
569 | Allocation->Size)); |
||
570 | |||
571 | Status = AcpiUtReleaseMutex (ACPI_MTX_MEMORY); |
||
572 | return_ACPI_STATUS (Status); |
||
573 | } |
||
574 | |||
575 | |||
576 | /******************************************************************************* |
||
577 | * |
||
578 | * FUNCTION: AcpiUtDumpAllocationInfo |
||
579 | * |
||
580 | * PARAMETERS: |
||
581 | * |
||
582 | * RETURN: None |
||
583 | * |
||
584 | * DESCRIPTION: Print some info about the outstanding allocations. |
||
585 | * |
||
586 | ******************************************************************************/ |
||
587 | |||
588 | void |
||
589 | AcpiUtDumpAllocationInfo ( |
||
590 | void) |
||
591 | { |
||
592 | /* |
||
593 | ACPI_MEMORY_LIST *MemList; |
||
594 | */ |
||
595 | |||
596 | ACPI_FUNCTION_TRACE (UtDumpAllocationInfo); |
||
597 | |||
598 | /* |
||
599 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, |
||
600 | ("%30s: %4d (%3d Kb)\n", "Current allocations", |
||
601 | MemList->CurrentCount, |
||
602 | ROUND_UP_TO_1K (MemList->CurrentSize))); |
||
603 | |||
604 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, |
||
605 | ("%30s: %4d (%3d Kb)\n", "Max concurrent allocations", |
||
606 | MemList->MaxConcurrentCount, |
||
607 | ROUND_UP_TO_1K (MemList->MaxConcurrentSize))); |
||
608 | |||
609 | |||
610 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, |
||
611 | ("%30s: %4d (%3d Kb)\n", "Total (all) internal objects", |
||
612 | RunningObjectCount, |
||
613 | ROUND_UP_TO_1K (RunningObjectSize))); |
||
614 | |||
615 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, |
||
616 | ("%30s: %4d (%3d Kb)\n", "Total (all) allocations", |
||
617 | RunningAllocCount, |
||
618 | ROUND_UP_TO_1K (RunningAllocSize))); |
||
619 | |||
620 | |||
621 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, |
||
622 | ("%30s: %4d (%3d Kb)\n", "Current Nodes", |
||
623 | AcpiGbl_CurrentNodeCount, |
||
624 | ROUND_UP_TO_1K (AcpiGbl_CurrentNodeSize))); |
||
625 | |||
626 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, |
||
627 | ("%30s: %4d (%3d Kb)\n", "Max Nodes", |
||
628 | AcpiGbl_MaxConcurrentNodeCount, |
||
629 | ROUND_UP_TO_1K ((AcpiGbl_MaxConcurrentNodeCount * |
||
630 | sizeof (ACPI_NAMESPACE_NODE))))); |
||
631 | */ |
||
632 | return_VOID; |
||
633 | } |
||
634 | |||
635 | |||
636 | /******************************************************************************* |
||
637 | * |
||
638 | * FUNCTION: AcpiUtDumpAllocations |
||
639 | * |
||
640 | * PARAMETERS: Component - Component(s) to dump info for. |
||
641 | * Module - Module to dump info for. NULL means all. |
||
642 | * |
||
643 | * RETURN: None |
||
644 | * |
||
645 | * DESCRIPTION: Print a list of all outstanding allocations. |
||
646 | * |
||
647 | ******************************************************************************/ |
||
648 | |||
649 | void |
||
650 | AcpiUtDumpAllocations ( |
||
651 | UINT32 Component, |
||
652 | const char *Module) |
||
653 | { |
||
654 | ACPI_DEBUG_MEM_BLOCK *Element; |
||
655 | ACPI_DESCRIPTOR *Descriptor; |
||
656 | UINT32 NumOutstanding = 0; |
||
657 | UINT8 DescriptorType; |
||
658 | |||
659 | |||
660 | ACPI_FUNCTION_TRACE (UtDumpAllocations); |
||
661 | |||
662 | |||
663 | if (AcpiGbl_DisableMemTracking) |
||
664 | { |
||
665 | return; |
||
666 | } |
||
667 | |||
668 | /* |
||
669 | * Walk the allocation list. |
||
670 | */ |
||
671 | if (ACPI_FAILURE (AcpiUtAcquireMutex (ACPI_MTX_MEMORY))) |
||
672 | { |
||
673 | return; |
||
674 | } |
||
675 | |||
676 | Element = AcpiGbl_GlobalList->ListHead; |
||
677 | while (Element) |
||
678 | { |
||
679 | if ((Element->Component & Component) && |
||
680 | ((Module == NULL) || (0 == ACPI_STRCMP (Module, Element->Module)))) |
||
681 | { |
||
682 | Descriptor = ACPI_CAST_PTR (ACPI_DESCRIPTOR, &Element->UserSpace); |
||
683 | |||
684 | if (Element->Size < sizeof (ACPI_COMMON_DESCRIPTOR)) |
||
685 | { |
||
686 | AcpiOsPrintf ("%p Length 0x%04X %9.9s-%u " |
||
687 | "[Not a Descriptor - too small]\n", |
||
688 | Descriptor, Element->Size, Element->Module, |
||
689 | Element->Line); |
||
690 | } |
||
691 | else |
||
692 | { |
||
693 | /* Ignore allocated objects that are in a cache */ |
||
694 | |||
695 | if (ACPI_GET_DESCRIPTOR_TYPE (Descriptor) != ACPI_DESC_TYPE_CACHED) |
||
696 | { |
||
697 | AcpiOsPrintf ("%p Length 0x%04X %9.9s-%u [%s] ", |
||
698 | Descriptor, Element->Size, Element->Module, |
||
699 | Element->Line, AcpiUtGetDescriptorName (Descriptor)); |
||
700 | |||
701 | /* Validate the descriptor type using Type field and length */ |
||
702 | |||
703 | DescriptorType = 0; /* Not a valid descriptor type */ |
||
704 | |||
705 | switch (ACPI_GET_DESCRIPTOR_TYPE (Descriptor)) |
||
706 | { |
||
707 | case ACPI_DESC_TYPE_OPERAND: |
||
708 | if (Element->Size == sizeof (ACPI_DESC_TYPE_OPERAND)) |
||
709 | { |
||
710 | DescriptorType = ACPI_DESC_TYPE_OPERAND; |
||
711 | } |
||
712 | break; |
||
713 | |||
714 | case ACPI_DESC_TYPE_PARSER: |
||
715 | if (Element->Size == sizeof (ACPI_DESC_TYPE_PARSER)) |
||
716 | { |
||
717 | DescriptorType = ACPI_DESC_TYPE_PARSER; |
||
718 | } |
||
719 | break; |
||
720 | |||
721 | case ACPI_DESC_TYPE_NAMED: |
||
722 | if (Element->Size == sizeof (ACPI_DESC_TYPE_NAMED)) |
||
723 | { |
||
724 | DescriptorType = ACPI_DESC_TYPE_NAMED; |
||
725 | } |
||
726 | break; |
||
727 | |||
728 | default: |
||
729 | break; |
||
730 | } |
||
731 | |||
732 | /* Display additional info for the major descriptor types */ |
||
733 | |||
734 | switch (DescriptorType) |
||
735 | { |
||
736 | case ACPI_DESC_TYPE_OPERAND: |
||
737 | AcpiOsPrintf ("%12.12s RefCount 0x%04X\n", |
||
738 | AcpiUtGetTypeName (Descriptor->Object.Common.Type), |
||
739 | Descriptor->Object.Common.ReferenceCount); |
||
740 | break; |
||
741 | |||
742 | case ACPI_DESC_TYPE_PARSER: |
||
743 | AcpiOsPrintf ("AmlOpcode 0x%04hX\n", |
||
744 | Descriptor->Op.Asl.AmlOpcode); |
||
745 | break; |
||
746 | |||
747 | case ACPI_DESC_TYPE_NAMED: |
||
748 | AcpiOsPrintf ("%4.4s\n", |
||
749 | AcpiUtGetNodeName (&Descriptor->Node)); |
||
750 | break; |
||
751 | |||
752 | default: |
||
753 | AcpiOsPrintf ( "\n"); |
||
754 | break; |
||
755 | } |
||
756 | } |
||
757 | } |
||
758 | |||
759 | NumOutstanding++; |
||
760 | } |
||
761 | |||
762 | Element = Element->Next; |
||
763 | } |
||
764 | |||
765 | (void) AcpiUtReleaseMutex (ACPI_MTX_MEMORY); |
||
766 | |||
767 | /* Print summary */ |
||
768 | |||
769 | if (!NumOutstanding) |
||
770 | { |
||
771 | ACPI_INFO ((AE_INFO, "No outstanding allocations")); |
||
772 | } |
||
773 | else |
||
774 | { |
||
775 | ACPI_ERROR ((AE_INFO, "%u(0x%X) Outstanding allocations", |
||
776 | NumOutstanding, NumOutstanding)); |
||
777 | } |
||
778 | |||
779 | return_VOID; |
||
780 | } |
||
781 | |||
782 | #endif /* ACPI_DBG_TRACK_ALLOCATIONS */> |
||
783 |