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add non-recursive, faster versions of enter/leave

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Lephenixnoir 2021-09-27 22:01:04 +02:00
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libprof.h
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@ -66,6 +66,14 @@ extern uint32_t volatile *prof_tcnt;
if(!--prof.rec) prof.elapsed -= *prof_tcnt; \ if(!--prof.rec) prof.elapsed -= *prof_tcnt; \
} }
/* Variant of prof_enter()/prof_leave() for non-recursive contexts */
#define prof_enter_norec(prof) { \
prof.elapsed += *prof_tcnt; \
}
#define prof_leave_norec(prof) { \
prof.elapsed -= *prof_tcnt; \
}
/* prof_exec(): Measure a single block of code /* prof_exec(): Measure a single block of code
This operation can be used when profiling is not required, and instead This operation can be used when profiling is not required, and instead
libprof is used to measure the performance of a single bit of code. Use it libprof is used to measure the performance of a single bit of code. Use it