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Mutex: Make spin count configurable.

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Don't document it since we don't want to support this as a "real" setting, but
it's handy for testing.
This commit is contained in:
David Goldblatt 2021-08-04 12:53:39 -07:00 • committed by David Goldblatt
parent dae24589bc
commit 6f41ba55ee
5 changed files with 18 additions and 9 deletions
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3
src/jemalloc.c
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@ -1256,6 +1256,9 @@ malloc_conf_init_helper(sc_data_t *sc_data, unsigned bin_shard_sizes[SC_NBINS],
} while (vlen_left > 0);
CONF_CONTINUE;
}
CONF_HANDLE_INT64_T(opt_mutex_max_spin,
"mutex_max_spin", -1, INT64_MAX, CONF_CHECK_MIN,
CONF_DONT_CHECK_MAX, false);
CONF_HANDLE_SSIZE_T(opt_dirty_decay_ms,
"dirty_decay_ms", -1, NSTIME_SEC_MAX * KQU(1000) <
QU(SSIZE_MAX) ? NSTIME_SEC_MAX * KQU(1000) :