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Merge pull request #11828 from benemorius/pr/ps-free-mem

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sys/ps: show free stack space in addition to used and total
This commit is contained in:
Marian Buschsieweke 2020-06-26 09:01:29 +02:00 committed by GitHub
commit d13ea90fa1
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1 changed files with 11 additions and 7 deletions
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18
sys/ps/ps.c
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@ -64,7 +64,7 @@ void ps(void)
#endif
"%-9sQ | pri "
#ifdef DEVELHELP
"| stack ( used) | base addr | current "
"| stack ( used) ( free) | base addr | current "
#endif
#ifdef MODULE_SCHEDSTATISTICS
"| runtime | switches"
@ -80,7 +80,9 @@ void ps(void)
void *isr_start = thread_isr_stack_start();
void *isr_sp = thread_isr_stack_pointer();
printf("\t - | isr_stack | - - |"
" - | %6i (%5i) | %10p | %10p\n", ISR_STACKSIZE, isr_usage, isr_start, isr_sp);
" - | %6i (%5i) (%5i) | %10p | %10p\n",
ISR_STACKSIZE, isr_usage, ISR_STACKSIZE - isr_usage,
isr_start, isr_sp);
overall_stacksz += ISR_STACKSIZE;
if (isr_usage > 0) {
overall_used += isr_usage;
@ -107,7 +109,8 @@ void ps(void)
#ifdef DEVELHELP
int stacksz = p->stack_size; /* get stack size */
overall_stacksz += stacksz;
stacksz -= thread_measure_stack_free(p->stack_start);
int stack_free = thread_measure_stack_free(p->stack_start);
stacksz -= stack_free;
overall_used += stacksz;
#endif
#ifdef MODULE_SCHEDSTATISTICS
@ -123,7 +126,7 @@ void ps(void)
#endif
" | %-8s %.1s | %3i"
#ifdef DEVELHELP
" | %6i (%5i) | %10p | %10p "
" | %6i (%5i) (%5i) | %10p | %10p "
#endif
#ifdef MODULE_SCHEDSTATISTICS
" | %2d.%03d%% | %8u"
@ -135,7 +138,8 @@ void ps(void)
#endif
sname, queued, p->priority
#ifdef DEVELHELP
, p->stack_size, stacksz, (void *)p->stack_start, (void *)p->sp
, p->stack_size, stacksz, stack_free,
(void *)p->stack_start, (void *)p->sp
#endif
#ifdef MODULE_SCHEDSTATISTICS
, runtime_major, runtime_minor, switches
@ -145,8 +149,8 @@ void ps(void)
}
#ifdef DEVELHELP
printf("\t%5s %-21s|%13s%6s %6i (%5i)\n", "|", "SUM", "|", "|",
overall_stacksz, overall_used);
printf("\t%5s %-21s|%13s%6s %6i (%5i) (%5i)\n", "|", "SUM", "|", "|",
overall_stacksz, overall_used, overall_stacksz - overall_used);
# ifdef MODULE_TLSF_MALLOC
puts("\nHeap usage:");
tlsf_size_container_t sizes = { .free = 0, .used = 0 };