| /** |
| * @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_ */ |
