1 | /* |
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2 | * CPU Usage Reporter |
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3 | * |
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4 | * COPYRIGHT (c) 1989-1999. 1996. |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * |
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7 | * The license and distribution terms for this file may be |
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8 | * found in the file LICENSE in this distribution or at |
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9 | * http://www.OARcorp.com/rtems/license.html. |
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10 | * |
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11 | * $Id$ |
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12 | * |
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13 | */ |
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14 | |
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15 | #include <rtems.h> |
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16 | |
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17 | #include <assert.h> |
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18 | #include <stdio.h> |
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19 | #include <string.h> |
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20 | #include <stdlib.h> |
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21 | #include <ctype.h> |
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22 | |
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23 | #include <rtems/cpuuse.h> |
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24 | |
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25 | unsigned32 CPU_usage_Ticks_at_last_reset; |
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26 | |
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27 | /*PAGE |
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28 | * |
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29 | * CPU_usage_Dump |
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30 | */ |
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31 | |
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32 | void CPU_usage_Dump( void ) |
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33 | { |
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34 | unsigned32 i; |
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35 | unsigned32 api_index; |
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36 | Thread_Control *the_thread; |
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37 | Objects_Information *information; |
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38 | unsigned32 u32_name; |
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39 | char name[5]; |
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40 | unsigned32 total_units = 0; |
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41 | |
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42 | for ( api_index = 1 ; |
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43 | api_index <= OBJECTS_APIS_LAST ; |
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44 | api_index++ ) { |
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45 | if ( !_Objects_Information_table[ api_index ] ) |
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46 | continue; |
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47 | information = _Objects_Information_table[ api_index ][ 1 ]; |
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48 | if ( information ) { |
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49 | for ( i=1 ; i <= information->maximum ; i++ ) { |
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50 | the_thread = (Thread_Control *)information->local_table[ i ]; |
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51 | |
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52 | if ( the_thread ) |
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53 | total_units += the_thread->ticks_executed; |
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54 | } |
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55 | } |
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56 | } |
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57 | |
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58 | printf("CPU Usage by thread\n"); |
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59 | #if defined(unix) || ( CPU_HARDWARE_FP == TRUE ) |
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60 | printf( " ID NAME TICKS PERCENT\n" ); |
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61 | #else |
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62 | printf( " ID NAME TICKS\n" ); |
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63 | #endif |
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64 | |
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65 | for ( api_index = 1 ; |
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66 | api_index <= OBJECTS_APIS_LAST ; |
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67 | api_index++ ) { |
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68 | if ( !_Objects_Information_table[ api_index ] ) |
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69 | continue; |
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70 | information = _Objects_Information_table[ api_index ][ 1 ]; |
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71 | if ( information ) { |
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72 | for ( i=1 ; i <= information->maximum ; i++ ) { |
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73 | the_thread = (Thread_Control *)information->local_table[ i ]; |
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74 | |
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75 | if ( !the_thread ) |
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76 | continue; |
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77 | |
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78 | if ( information->is_string ) |
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79 | u32_name = *(unsigned32 *)the_thread->Object.name; |
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80 | else |
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81 | u32_name = (unsigned32)the_thread->Object.name; |
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82 | |
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83 | name[ 0 ] = (u32_name >> 24) & 0xff; |
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84 | name[ 1 ] = (u32_name >> 16) & 0xff; |
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85 | name[ 2 ] = (u32_name >> 8) & 0xff; |
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86 | name[ 3 ] = (u32_name >> 0) & 0xff; |
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87 | name[ 4 ] = '\0'; |
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88 | |
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89 | if ( !isprint(name[0]) ) name[0] = '*'; |
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90 | if ( !isprint(name[1]) ) name[1] = '*'; |
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91 | if ( !isprint(name[2]) ) name[2] = '*'; |
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92 | if ( !isprint(name[3]) ) name[3] = '*'; |
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93 | |
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94 | #if defined(unix) || ( CPU_HARDWARE_FP == TRUE ) |
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95 | printf( "0x%08x %4s %8d %5.3f\n", |
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96 | the_thread->Object.id, |
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97 | name, |
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98 | the_thread->ticks_executed, |
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99 | (total_units) ? |
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100 | (double)the_thread->ticks_executed / (double)total_units : |
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101 | (double)total_units |
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102 | ); |
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103 | #else |
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104 | printf( "0x%08x %4s %8d\n", |
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105 | the_thread->Object.id, |
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106 | name, |
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107 | the_thread->ticks_executed |
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108 | ); |
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109 | #endif |
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110 | } |
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111 | } |
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112 | } |
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113 | |
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114 | printf( |
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115 | "\nTicks since last reset = %d\n", |
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116 | _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset |
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117 | ); |
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118 | printf( "\nTotal Units = %d\n", total_units ); |
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119 | } |
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120 | |
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121 | /*PAGE |
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122 | * |
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123 | * CPU_usage_Reset |
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124 | */ |
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125 | |
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126 | void CPU_usage_Reset( void ) |
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127 | { |
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128 | unsigned32 i; |
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129 | unsigned32 api_index; |
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130 | Thread_Control *the_thread; |
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131 | Objects_Information *information; |
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132 | |
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133 | CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot; |
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134 | |
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135 | for ( api_index = 1 ; |
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136 | api_index <= OBJECTS_APIS_LAST ; |
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137 | api_index++ ) { |
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138 | if ( !_Objects_Information_table[ api_index ] ) |
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139 | continue; |
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140 | information = _Objects_Information_table[ api_index ][ 1 ]; |
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141 | if ( information ) { |
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142 | for ( i=1 ; i <= information->maximum ; i++ ) { |
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143 | the_thread = (Thread_Control *)information->local_table[ i ]; |
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144 | |
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145 | if ( !the_thread ) |
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146 | continue; |
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147 | |
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148 | the_thread->ticks_executed = 0; |
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149 | } |
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150 | } |
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151 | } |
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152 | |
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153 | } |
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154 | |
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