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 | |
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22 | #include <rtems/cpuuse.h> |
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23 | |
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24 | unsigned32 CPU_usage_Ticks_at_last_reset; |
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25 | |
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26 | /*PAGE |
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27 | * |
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28 | * CPU_usage_Dump |
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29 | */ |
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30 | |
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31 | void CPU_usage_Dump( void ) |
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32 | { |
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33 | unsigned32 i; |
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34 | unsigned32 class_index; |
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35 | Thread_Control *the_thread; |
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36 | Objects_Information *information; |
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37 | unsigned32 u32_name; |
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38 | char name[5]; |
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39 | unsigned32 total_units = 0; |
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40 | |
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41 | for ( class_index = OBJECTS_CLASSES_FIRST ; |
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42 | class_index <= OBJECTS_CLASSES_LAST ; |
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43 | class_index++ ) { |
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44 | information = _Objects_Information_table[ class_index ]; |
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45 | if ( information && information->is_thread ) { |
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46 | for ( i=1 ; i <= information->maximum ; i++ ) { |
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47 | the_thread = (Thread_Control *)information->local_table[ i ]; |
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48 | |
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49 | if ( the_thread ) |
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50 | total_units += the_thread->ticks_executed; |
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51 | } |
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52 | } |
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53 | } |
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54 | |
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55 | printf("CPU Usage by thread\n"); |
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56 | #if defined(unix) || ( CPU_HARDWARE_FP == TRUE ) |
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57 | printf( " ID NAME TICKS PERCENT\n" ); |
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58 | #else |
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59 | printf( " ID NAME TICKS\n" ); |
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60 | #endif |
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61 | |
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62 | for ( class_index = OBJECTS_CLASSES_FIRST ; |
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63 | class_index <= OBJECTS_CLASSES_LAST ; |
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64 | class_index++ ) { |
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65 | information = _Objects_Information_table[ class_index ]; |
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66 | if ( information && information->is_thread ) { |
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67 | for ( i=1 ; i <= information->maximum ; i++ ) { |
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68 | the_thread = (Thread_Control *)information->local_table[ i ]; |
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69 | |
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70 | if ( !the_thread ) |
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71 | continue; |
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72 | |
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73 | u32_name = *(unsigned32 *)the_thread->Object.name; |
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74 | |
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75 | name[ 0 ] = (u32_name >> 24) & 0xff; |
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76 | name[ 1 ] = (u32_name >> 16) & 0xff; |
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77 | name[ 2 ] = (u32_name >> 8) & 0xff; |
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78 | name[ 3 ] = (u32_name >> 0) & 0xff; |
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79 | name[ 4 ] = '\0'; |
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80 | |
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81 | #if defined(unix) || ( CPU_HARDWARE_FP == TRUE ) |
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82 | printf( "0x%08x %4s %8d %5.3f\n", |
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83 | the_thread->Object.id, |
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84 | name, |
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85 | the_thread->ticks_executed, |
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86 | (total_units) ? |
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87 | (double)the_thread->ticks_executed / (double)total_units : |
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88 | (double)total_units |
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89 | ); |
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90 | #else |
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91 | printf( "0x%08x %4s %8d\n", |
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92 | the_thread->Object.id, |
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93 | name, |
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94 | the_thread->ticks_executed |
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95 | ); |
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96 | #endif |
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97 | } |
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98 | } |
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99 | } |
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100 | |
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101 | printf( |
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102 | "\nTicks since last reset = %d\n", |
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103 | _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset |
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104 | ); |
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105 | printf( "\nTotal Units = %d\n", total_units ); |
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106 | } |
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107 | |
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108 | /*PAGE |
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109 | * |
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110 | * CPU_usage_Reset |
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111 | */ |
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112 | |
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113 | void CPU_usage_Reset( void ) |
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114 | { |
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115 | unsigned32 i; |
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116 | unsigned32 class_index; |
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117 | Thread_Control *the_thread; |
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118 | Objects_Information *information; |
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119 | |
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120 | CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot; |
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121 | |
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122 | for ( class_index = OBJECTS_CLASSES_FIRST ; |
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123 | class_index <= OBJECTS_CLASSES_LAST ; |
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124 | class_index++ ) { |
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125 | information = _Objects_Information_table[ class_index ]; |
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126 | if ( information && information->is_thread ) { |
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127 | for ( i=1 ; i <= information->maximum ; i++ ) { |
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128 | the_thread = (Thread_Control *)information->local_table[ i ]; |
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129 | |
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130 | if ( !the_thread ) |
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131 | continue; |
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132 | |
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133 | the_thread->ticks_executed = 0; |
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134 | } |
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135 | } |
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136 | } |
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137 | |
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138 | } |
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139 | |
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