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ircd::ctx::prof: Use a profile instance as a totals counter.

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This commit is contained in:
Jason Volk 2018-12-21 11:52:05 -08:00
parent 2c5d6bb7ba
commit f9ee616a9a
2 changed files with 11 additions and 3 deletions
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1
include/ircd/ctx/prof.h
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@ -36,6 +36,7 @@ namespace ircd::ctx::prof
// state accessors
const ulong &total_slice_cycles();
const ulong &total_slices();
const ulong &cur_slice_start();
ulong cur_slice_cycles();

13
ircd/ctx.cc
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@ -1363,7 +1363,7 @@ namespace ircd::ctx::prof
{
ulong _slice_start; // Current/last time slice started
ulong _slice_stop; // Last time slice ended
ulong _slice_total; // Monotonic accumulator
profile _total; // Totals counter for all contexts.
void check_stack();
void check_slice();
@ -1454,7 +1454,13 @@ ircd::ctx::prof::cur_slice_start()
const ulong &
ircd::ctx::prof::total_slice_cycles()
{
return _slice_total;
return _total.cycles;
}
const ulong &
ircd::ctx::prof::total_slices()
{
return _total.yields;
}
void
@ -1500,8 +1506,9 @@ ircd::ctx::prof::slice_leave()
const auto last_slice(_slice_stop - _slice_start);
c.stack.at = stack_at_here();
c.profile.cycles += last_slice;
_slice_total += last_slice;
c.profile.yields++;
_total.cycles += last_slice;
_total.yields++;
}
void