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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** Thread */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_thread.h"
#ifdef TX_THREAD_ENABLE_PERFORMANCE_INFO
#include "tx_trace.h"
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_thread_performance_system_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves thread system performance information. */
/* */
/* INPUT */
/* */
/* resumptions Destination for total number of */
/* thread resumptions */
/* suspensions Destination for total number of */
/* thread suspensions */
/* solicited_preemptions Destination for total number of */
/* thread preemption from thread */
/* API calls */
/* interrupt_preemptions Destination for total number of */
/* thread preemptions as a result */
/* of threads made ready inside of */
/* Interrupt Service Routines */
/* priority_inversions Destination for total number of */
/* priority inversions */
/* time_slices Destination for total number of */
/* time-slices */
/* relinquishes Destination for total number of */
/* relinquishes */
/* timeouts Destination for total number of */
/* timeouts */
/* wait_aborts Destination for total number of */
/* wait aborts */
/* non_idle_returns Destination for total number of */
/* times threads return when */
/* another thread is ready */
/* idle_returns Destination for total number of */
/* times threads return when no */
/* other thread is ready */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_thread_performance_system_info_get(ULONG *resumptions, ULONG *suspensions,
ULONG *solicited_preemptions, ULONG *interrupt_preemptions, ULONG *priority_inversions,
ULONG *time_slices, ULONG *relinquishes, ULONG *timeouts, ULONG *wait_aborts,
ULONG *non_idle_returns, ULONG *idle_returns)
{
#ifdef TX_THREAD_ENABLE_PERFORMANCE_INFO
TX_INTERRUPT_SAVE_AREA
/* Disable interrupts. */
TX_DISABLE
/* If trace is enabled, insert this event into the trace buffer. */
TX_TRACE_IN_LINE_INSERT(TX_TRACE_THREAD_PERFORMANCE_SYSTEM_INFO_GET, 0, 0, 0, 0, TX_TRACE_THREAD_EVENTS)
/* Log this kernel call. */
TX_EL_THREAD_PERFORMANCE_SYSTEM_INFO_GET_INSERT
/* Retrieve all the pertinent information and return it in the supplied
destinations. */
/* Retrieve total number of thread resumptions. */
if (resumptions != TX_NULL)
{
*resumptions = _tx_thread_performance_resume_count;
}
/* Retrieve total number of thread suspensions. */
if (suspensions != TX_NULL)
{
*suspensions = _tx_thread_performance_suspend_count;
}
/* Retrieve total number of solicited thread preemptions. */
if (solicited_preemptions != TX_NULL)
{
*solicited_preemptions = _tx_thread_performance_solicited_preemption_count;
}
/* Retrieve total number of interrupt thread preemptions. */
if (interrupt_preemptions != TX_NULL)
{
*interrupt_preemptions = _tx_thread_performance_interrupt_preemption_count;
}
/* Retrieve total number of thread priority inversions. */
if (priority_inversions != TX_NULL)
{
*priority_inversions = _tx_thread_performance_priority_inversion_count;
}
/* Retrieve total number of thread time-slices. */
if (time_slices != TX_NULL)
{
*time_slices = _tx_thread_performance_time_slice_count;
}
/* Retrieve total number of thread relinquishes. */
if (relinquishes != TX_NULL)
{
*relinquishes = _tx_thread_performance_relinquish_count;
}
/* Retrieve total number of thread timeouts. */
if (timeouts != TX_NULL)
{
*timeouts = _tx_thread_performance_timeout_count;
}
/* Retrieve total number of thread wait aborts. */
if (wait_aborts != TX_NULL)
{
*wait_aborts = _tx_thread_performance_wait_abort_count;
}
/* Retrieve total number of thread non-idle system returns. */
if (non_idle_returns != TX_NULL)
{
*non_idle_returns = _tx_thread_performance_non_idle_return_count;
}
/* Retrieve total number of thread idle system returns. */
if (idle_returns != TX_NULL)
{
*idle_returns = _tx_thread_performance_idle_return_count;
}
/* Restore interrupts. */
TX_RESTORE
/* Return completion status. */
return(TX_SUCCESS);
#else
UINT status;
/* Access input arguments just for the sake of lint, MISRA, etc. */
if (resumptions != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (suspensions != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (solicited_preemptions != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (interrupt_preemptions != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (priority_inversions != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (time_slices != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (relinquishes != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (timeouts != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (wait_aborts != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (non_idle_returns != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (idle_returns != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
/* Return completion status. */
return(status);
#endif
}