[fc7bc51] | 1 | /* |
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| 2 | * CPU Usage Reporter |
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| 3 | * |
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[08311cc3] | 4 | * COPYRIGHT (c) 1989-1999. 1996. |
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[fc7bc51] | 5 | * On-Line Applications Research Corporation (OAR). |
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| 6 | * |
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[98e4ebf5] | 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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[03f2154e] | 9 | * http://www.OARcorp.com/rtems/license.html. |
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[fc7bc51] | 10 | * |
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[6f9c75c3] | 11 | * $Id$ |
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[fc7bc51] | 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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[37de72b] | 22 | #include <rtems/cpuuse.h> |
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[fc7bc51] | 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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