esp-idf/components/app_trace/heap_trace_tohost.c
Guillaume Souchere 110aac240d heap: Add a configuration that places all the heap component and related functionalities in flash when enabled
Add test configuration to run all tests with heap component in the flash.
Add reference to this new configuration in performance section of the documentation.
2023-04-12 08:11:24 +02:00

116 lines
2.4 KiB
C

/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <sdkconfig.h>
#define HEAP_TRACE_SRCFILE /* don't warn on inclusion here */
#include "esp_heap_trace.h"
#undef HEAP_TRACE_SRCFILE
#include "esp_heap_caps.h"
#if CONFIG_APPTRACE_SV_ENABLE
#include "esp_app_trace.h"
#include "esp_sysview_trace.h"
#endif
#define STACK_DEPTH CONFIG_HEAP_TRACING_STACK_DEPTH
#ifdef CONFIG_HEAP_TRACING_TOHOST
#if !CONFIG_APPTRACE_SV_ENABLE
#error None of the heap tracing backends is enabled! You must enable SystemView compatible tracing to use this feature.
#endif
static bool s_tracing;
esp_err_t heap_trace_init_tohost(void)
{
if (s_tracing) {
return ESP_ERR_INVALID_STATE;
}
return ESP_OK;
}
esp_err_t heap_trace_start(heap_trace_mode_t mode_param)
{
#if CONFIG_APPTRACE_SV_ENABLE
esp_err_t ret = esp_sysview_heap_trace_start((uint32_t)-1);
if (ret != ESP_OK) {
return ret;
}
#endif
s_tracing = true;
return ESP_OK;
}
esp_err_t heap_trace_stop(void)
{
esp_err_t ret = ESP_ERR_NOT_SUPPORTED;
#if CONFIG_APPTRACE_SV_ENABLE
ret = esp_sysview_heap_trace_stop();
#endif
s_tracing = false;
return ret;
}
esp_err_t heap_trace_resume(void)
{
return heap_trace_start(HEAP_TRACE_ALL);
}
size_t heap_trace_get_count(void)
{
return 0;
}
esp_err_t heap_trace_get(size_t index, heap_trace_record_t *record)
{
return ESP_ERR_NOT_SUPPORTED;
}
esp_err_t heap_trace_summary(heap_trace_summary_t *summary)
{
return ESP_ERR_NOT_SUPPORTED;
}
void heap_trace_dump(void)
{
return;
}
void heap_trace_dump_caps(__attribute__((unused)) const uint32_t caps)
{
return;
}
/* Add a new allocation to the heap trace records */
static HEAP_IRAM_ATTR void record_allocation(const heap_trace_record_t *record)
{
if (!s_tracing) {
return;
}
#if CONFIG_APPTRACE_SV_ENABLE
esp_sysview_heap_trace_alloc(record->address, record->size, record->alloced_by);
#endif
}
/* record a free event in the heap trace log
For HEAP_TRACE_ALL, this means filling in the freed_by pointer.
For HEAP_TRACE_LEAKS, this means removing the record from the log.
*/
static HEAP_IRAM_ATTR void record_free(void *p, void **callers)
{
if (!s_tracing) {
return;
}
#if CONFIG_APPTRACE_SV_ENABLE
esp_sysview_heap_trace_free(p, callers);
#endif
}
#include "heap_trace.inc"
#endif /*CONFIG_HEAP_TRACING_TOHOST*/