fixing memory leaks

This commit is contained in:
Philippe G
2021-12-24 12:35:32 -08:00
parent 5aca6f974c
commit e2bcb041e9

View File

@@ -18,7 +18,6 @@ namespace bell
public:
std::string taskName;
int stackSize, core;
bool isRunning = false;
bool runOnPSRAM;
Task(std::string taskName, int stackSize, int priority, int core, bool runOnPSRAM = true)
{
@@ -27,21 +26,28 @@ namespace bell
this->core = core;
this->runOnPSRAM = runOnPSRAM;
#ifdef ESP_PLATFORM
this->xStack = NULL;
this->priority = CONFIG_ESP32_PTHREAD_TASK_PRIO_DEFAULT + priority;
if (this->priority < 0) this->priority = ESP_TASK_PRIO_MIN;
if (runOnPSRAM) {
this->xStack = (StackType_t*) heap_caps_malloc(this->stackSize, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
}
#endif
}
virtual ~Task() {}
virtual ~Task() {
#ifdef ESP_PLATFORM
if (xStack) heap_caps_free(xStack);
#endif
}
bool startTask()
{
#ifdef ESP_PLATFORM
if (runOnPSRAM)
{
xTaskBuffer = (StaticTask_t *)heap_caps_malloc(sizeof(StaticTask_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
xStack = (StackType_t *)heap_caps_malloc(this->stackSize, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
return (xTaskCreateStaticPinnedToCore(taskEntryFuncPSRAM, this->taskName.c_str(), this->stackSize, this, this->priority, xStack, xTaskBuffer, this->core) != NULL);
xTaskBuffer = (StaticTask_t*) heap_caps_malloc(sizeof(StaticTask_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
return (xTaskCreateStaticPinnedToCore(taskEntryFuncPSRAM, this->taskName.c_str(), this->stackSize, this,
this->priority, xStack, xTaskBuffer, this->core) != NULL);
}
else
{
@@ -54,64 +60,43 @@ namespace bell
esp_pthread_set_cfg(&cfg);
}
#endif
return (pthread_create(&_thread, NULL, taskEntryFunc, this) == 0);
}
void waitForTaskToReturn()
{
#ifdef ESP_PLATFORM
if (runOnPSRAM)
{
while (isRunning)
{
vTaskDelay(100 / portTICK_PERIOD_MS);
}
heap_caps_free(xStack);
// TCB are cleanup in IDLE task, so give it some time
TimerHandle_t timer = xTimerCreate( "cleanup", pdMS_TO_TICKS(5000), pdFALSE, xTaskBuffer,
[](TimerHandle_t xTimer) {
heap_caps_free(pvTimerGetTimerID(xTimer));
xTimerDelete(xTimer, portMAX_DELAY);
} );
xTimerStart(timer, portMAX_DELAY);
}
else
{
(void)pthread_join(_thread, NULL);
}
#else
(void)pthread_join(_thread, NULL);
#endif
return (pthread_create(&thread, NULL, taskEntryFunc, this) == 0);
}
protected:
virtual void runTask() = 0;
private:
pthread_t thread;
#ifdef ESP_PLATFORM
int priority;
StaticTask_t *xTaskBuffer;
StackType_t *xStack;
#endif
static void *taskEntryFunc(void *This)
{
((Task *)This)->runTask();
return NULL;
}
#ifdef ESP_PLATFORM
static void taskEntryFuncPSRAM(void *This)
{
((Task *)This)->isRunning = true;
Task *self = (Task *)This;
self->isRunning = true;
Task* self = (Task*) This;
self->runTask();
self->isRunning = false;
vTaskDelete(NULL);
}
// TCB are cleanup in IDLE task, so give it some time
TimerHandle_t timer = xTimerCreate( "cleanup", pdMS_TO_TICKS(5000), pdFALSE, self->xTaskBuffer,
[](TimerHandle_t xTimer) {
heap_caps_free(pvTimerGetTimerID(xTimer));
xTimerDelete(xTimer, portMAX_DELAY);
} );
xTimerStart(timer, portMAX_DELAY);
vTaskDelete(NULL);
}
#endif
pthread_t _thread;
static void *taskEntryFunc(void *This)
{
Task* self = (Task*) This;
self->runTask();
pthread_join(self->thread, NULL);
return NULL;
}
};
}