blob: 9ac4fc10599c0ae504c540038d77ae9f5de42239 [file] [log] [blame]
/**
* @file debug/stack.h
* Stack usage analysis helpers
*/
/*
* Copyright (c) 2015 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_DEBUG_STACK_H_
#define ZEPHYR_INCLUDE_DEBUG_STACK_H_
#include <logging/log.h>
#include <stdbool.h>
static inline void log_stack_usage(const struct k_thread *thread)
{
#if defined(CONFIG_INIT_STACKS) && defined(CONFIG_THREAD_STACK_INFO)
size_t unused, size = thread->stack_info.size;
LOG_MODULE_DECLARE(os, CONFIG_KERNEL_LOG_LEVEL);
if (k_thread_stack_space_get(thread, &unused) == 0) {
unsigned int pcnt = ((size - unused) * 100U) / size;
const char *tname;
tname = k_thread_name_get((k_tid_t)thread);
if (tname == NULL) {
tname = "unknown";
}
LOG_INF("%p (%s):\tunused %zu\tusage %zu / %zu (%u %%)",
thread, log_strdup(tname), unused, size - unused, size,
pcnt);
}
#endif
}
#endif /* ZEPHYR_INCLUDE_DEBUG_STACK_H_ */