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fix thread info (#839)

This commit is contained in:
Matthew Kennedy 2019-06-13 05:31:25 -07:00 committed by rusefi
parent c8f7790a54
commit 363f1d04cd
1 changed files with 35 additions and 17 deletions
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48
firmware/console/eficonsole.cpp
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@ -112,26 +112,44 @@ static void sayHello(void) {
chThdSleepMilliseconds(5); chThdSleepMilliseconds(5);
} }
static uintptr_t CountFreeStackSpace(const void* wabase)
{
const uint8_t* stackBase = reinterpret_cast<const uint8_t*>(wabase);
const uint8_t* stackUsage = stackBase;
// thread stacks are filled with 0x55
// find out where that ends - that's the last thing we needed on the stack
while(*stackUsage == 0x55) {
stackUsage++;
}
return stackUsage - stackBase;
}
/** /**
* This methods prints all threads and their total times * This methods prints all threads, their stack usage, and their total times
*/ */
static void cmd_threads(void) { static void cmd_threads(void) {
#if CH_DBG_THREADS_PROFILING #if CH_DBG_THREADS_PROFILING && CH_DBG_FILL_THREADS
/* todo: fix this code to work with fresh chibios
static const char *states[] = { CH_STATE_NAMES };
thread_t *tp;
scheduleMsg(&logger, " addr stack prio refs state time"); thread_t* tp = chRegFirstThread();
tp = chRegFirstThread();
while (tp != NULL) { scheduleMsg(&logger, "name\twabase\ttime\tfree stack");
scheduleMsg(&logger, "%.8lx [%.8lx] %4lu %4lu %9s %lu %s", (uint32_t) tp, 0, (uint32_t) tp->p_prio,
(uint32_t) (0), states[tp->p_state], (uint32_t) tp->p_time, tp->p_name); while(tp) {
tp = chRegNextThread(tp); uintptr_t freeBytes = CountFreeStackSpace(tp->wabase);
} scheduleMsg(&logger, "%s\t%08x\t%lu\t%lu", tp->name, tp->wabase, tp->time, freeBytes);
*/
tp = chRegNextThread(tp);
}
uintptr_t isrSpace = CountFreeStackSpace(reinterpret_cast<void*>(0x20000000));
scheduleMsg(&logger, "isr\t0\t0\t%lu", isrSpace);
#else // CH_DBG_THREADS_PROFILING && CH_DBG_FILL_THREADS
scheduleMsg(&logger, "CH_DBG_THREADS_PROFILING && CH_DBG_FILL_THREADS is not enabled");
#else
scheduleMsg(&logger, "CH_DBG_THREADS_PROFILING is not enabled");
#endif #endif
} }