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common/src/tx_thread_performance_system_info_get.c
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287
common/src/tx_thread_performance_system_info_get.c
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/**************************************************************************/
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/* */
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/* Copyright (c) Microsoft Corporation. All rights reserved. */
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/* */
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/* This software is licensed under the Microsoft Software License */
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/* Terms for Microsoft Azure RTOS. Full text of the license can be */
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/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
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/* and in the root directory of this software. */
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/* */
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/**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** ThreadX Component */
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/** */
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/** Thread */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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#define TX_SOURCE_CODE
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/* Include necessary system files. */
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#include "tx_api.h"
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#include "tx_thread.h"
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#ifdef TX_THREAD_ENABLE_PERFORMANCE_INFO
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#include "tx_trace.h"
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#endif
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _tx_thread_performance_system_info_get PORTABLE C */
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/* 6.0 */
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/* AUTHOR */
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/* */
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/* William E. Lamie, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function retrieves thread system performance information. */
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/* */
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/* INPUT */
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/* */
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/* resumptions Destination for total number of */
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/* thread resumptions */
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/* suspensions Destination for total number of */
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/* thread suspensions */
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/* solicited_preemptions Destination for total number of */
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/* thread preemption from thread */
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/* API calls */
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/* interrupt_preemptions Destination for total number of */
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/* thread preemptions as a result */
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/* of threads made ready inside of */
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/* Interrupt Service Routines */
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/* priority_inversions Destination for total number of */
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/* priority inversions */
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/* time_slices Destination for total number of */
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/* time-slices */
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/* relinquishes Destination for total number of */
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/* relinquishes */
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/* timeouts Destination for total number of */
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/* timeouts */
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/* wait_aborts Destination for total number of */
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/* wait aborts */
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/* non_idle_returns Destination for total number of */
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/* times threads return when */
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/* another thread is ready */
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/* idle_returns Destination for total number of */
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/* times threads return when no */
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/* other thread is ready */
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/* */
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/* OUTPUT */
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/* */
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/* status Completion status */
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/* */
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/* CALLS */
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/* */
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/* None */
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/* */
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/* CALLED BY */
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/* */
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/* Application Code */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 05-19-2020 William E. Lamie Initial Version 6.0 */
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/* */
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/**************************************************************************/
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UINT _tx_thread_performance_system_info_get(ULONG *resumptions, ULONG *suspensions,
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ULONG *solicited_preemptions, ULONG *interrupt_preemptions, ULONG *priority_inversions,
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ULONG *time_slices, ULONG *relinquishes, ULONG *timeouts, ULONG *wait_aborts,
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ULONG *non_idle_returns, ULONG *idle_returns)
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{
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#ifdef TX_THREAD_ENABLE_PERFORMANCE_INFO
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TX_INTERRUPT_SAVE_AREA
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/* Disable interrupts. */
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TX_DISABLE
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/* If trace is enabled, insert this event into the trace buffer. */
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TX_TRACE_IN_LINE_INSERT(TX_TRACE_THREAD_PERFORMANCE_SYSTEM_INFO_GET, 0, 0, 0, 0, TX_TRACE_THREAD_EVENTS)
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/* Log this kernel call. */
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TX_EL_THREAD_PERFORMANCE_SYSTEM_INFO_GET_INSERT
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/* Retrieve all the pertinent information and return it in the supplied
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destinations. */
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/* Retrieve total number of thread resumptions. */
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if (resumptions != TX_NULL)
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{
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*resumptions = _tx_thread_performance_resume_count;
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}
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/* Retrieve total number of thread suspensions. */
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if (suspensions != TX_NULL)
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{
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*suspensions = _tx_thread_performance_suspend_count;
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}
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/* Retrieve total number of solicited thread preemptions. */
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if (solicited_preemptions != TX_NULL)
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{
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*solicited_preemptions = _tx_thread_performance_solicited_preemption_count;
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}
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/* Retrieve total number of interrupt thread preemptions. */
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if (interrupt_preemptions != TX_NULL)
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{
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*interrupt_preemptions = _tx_thread_performance_interrupt_preemption_count;
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}
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/* Retrieve total number of thread priority inversions. */
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if (priority_inversions != TX_NULL)
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{
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*priority_inversions = _tx_thread_performance_priority_inversion_count;
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}
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/* Retrieve total number of thread time-slices. */
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if (time_slices != TX_NULL)
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{
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*time_slices = _tx_thread_performance_time_slice_count;
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}
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/* Retrieve total number of thread relinquishes. */
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if (relinquishes != TX_NULL)
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{
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*relinquishes = _tx_thread_performance_relinquish_count;
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}
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/* Retrieve total number of thread timeouts. */
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if (timeouts != TX_NULL)
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{
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*timeouts = _tx_thread_performance_timeout_count;
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}
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/* Retrieve total number of thread wait aborts. */
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if (wait_aborts != TX_NULL)
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{
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*wait_aborts = _tx_thread_performance_wait_abort_count;
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}
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/* Retrieve total number of thread non-idle system returns. */
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if (non_idle_returns != TX_NULL)
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{
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*non_idle_returns = _tx_thread_performance_non_idle_return_count;
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}
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/* Retrieve total number of thread idle system returns. */
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if (idle_returns != TX_NULL)
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{
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*idle_returns = _tx_thread_performance_idle_return_count;
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}
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/* Restore interrupts. */
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TX_RESTORE
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/* Return completion status. */
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return(TX_SUCCESS);
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#else
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UINT status;
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/* Access input arguments just for the sake of lint, MISRA, etc. */
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if (resumptions != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (suspensions != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (solicited_preemptions != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (interrupt_preemptions != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (priority_inversions != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (time_slices != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (relinquishes != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (timeouts != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (wait_aborts != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (non_idle_returns != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (idle_returns != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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/* Return completion status. */
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return(status);
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#endif
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}
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