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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_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves performance information from the specified */
/* thread. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to thread control block */
/* resumptions Destination for number of times */
/* thread was resumed */
/* suspensions Destination for number of times */
/* thread was suspended */
/* solicited_preemptions Destination for number of times */
/* thread called another service */
/* that resulted in preemption */
/* interrupt_preemptions Destination for number of times */
/* thread was preempted by another */
/* thread made ready in Interrupt */
/* Service Routine (ISR) */
/* priority_inversions Destination for number of times */
/* a priority inversion was */
/* detected for this thread */
/* time_slices Destination for number of times */
/* thread was time-sliced */
/* relinquishes Destination for number of thread */
/* relinquishes */
/* timeouts Destination for number of timeouts*/
/* for thread */
/* wait_aborts Destination for number of wait */
/* aborts for thread */
/* last_preempted_by Destination for pointer of the */
/* thread that last preempted this */
/* thread */
/* */
/* 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_info_get(TX_THREAD *thread_ptr, ULONG *resumptions, ULONG *suspensions,
ULONG *solicited_preemptions, ULONG *interrupt_preemptions, ULONG *priority_inversions,
ULONG *time_slices, ULONG *relinquishes, ULONG *timeouts, ULONG *wait_aborts, TX_THREAD **last_preempted_by)
{
#ifdef TX_THREAD_ENABLE_PERFORMANCE_INFO
TX_INTERRUPT_SAVE_AREA
UINT status;
/* Determine if this is a legal request. */
if (thread_ptr == TX_NULL)
{
/* Thread pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
/* Determine if the thread ID is invalid. */
else if (thread_ptr -> tx_thread_id != TX_THREAD_ID)
{
/* Thread pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
else
{
/* Disable interrupts. */
TX_DISABLE
/* If trace is enabled, insert this event into the trace buffer. */
TX_TRACE_IN_LINE_INSERT(TX_TRACE_THREAD_PERFORMANCE_INFO_GET, thread_ptr, thread_ptr -> tx_thread_state, 0, 0, TX_TRACE_THREAD_EVENTS)
/* Log this kernel call. */
TX_EL_THREAD_PERFORMANCE_INFO_GET_INSERT
/* Retrieve all the pertinent information and return it in the supplied
destinations. */
/* Retrieve number of resumptions for this thread. */
if (resumptions != TX_NULL)
{
*resumptions = thread_ptr -> tx_thread_performance_resume_count;
}
/* Retrieve number of suspensions for this thread. */
if (suspensions != TX_NULL)
{
*suspensions = thread_ptr -> tx_thread_performance_suspend_count;
}
/* Retrieve number of solicited preemptions for this thread. */
if (solicited_preemptions != TX_NULL)
{
*solicited_preemptions = thread_ptr -> tx_thread_performance_solicited_preemption_count;
}
/* Retrieve number of interrupt preemptions for this thread. */
if (interrupt_preemptions != TX_NULL)
{
*interrupt_preemptions = thread_ptr -> tx_thread_performance_interrupt_preemption_count;
}
/* Retrieve number of priority inversions for this thread. */
if (priority_inversions != TX_NULL)
{
*priority_inversions = thread_ptr -> tx_thread_performance_priority_inversion_count;
}
/* Retrieve number of time-slices for this thread. */
if (time_slices != TX_NULL)
{
*time_slices = thread_ptr -> tx_thread_performance_time_slice_count;
}
/* Retrieve number of relinquishes for this thread. */
if (relinquishes != TX_NULL)
{
*relinquishes = thread_ptr -> tx_thread_performance_relinquish_count;
}
/* Retrieve number of timeouts for this thread. */
if (timeouts != TX_NULL)
{
*timeouts = thread_ptr -> tx_thread_performance_timeout_count;
}
/* Retrieve number of wait aborts for this thread. */
if (wait_aborts != TX_NULL)
{
*wait_aborts = thread_ptr -> tx_thread_performance_wait_abort_count;
}
/* Retrieve the pointer of the last thread that preempted this thread. */
if (last_preempted_by != TX_NULL)
{
*last_preempted_by = thread_ptr -> tx_thread_performance_last_preempting_thread;
}
/* Restore interrupts. */
TX_RESTORE
/* Return completion status. */
status = TX_SUCCESS;
}
#else
UINT status;
/* Access input arguments just for the sake of lint, MISRA, etc. */
if (thread_ptr != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else 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 (last_preempted_by != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
#endif
/* Return completion status. */
return(status);
}