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| author | Jason Evans <jasone@canonware.com> | 2010-10-03 07:10:15 (GMT) |
|---|---|---|
| committer | Jason Evans <jasone@canonware.com> | 2010-10-03 07:22:46 (GMT) |
| commit | c6e950665c0566934b8b058ea11fc44cdcfee3ce (patch) | |
| tree | f5e86ef1668e9899ddceabff0abf9c32d5f2b1b0 /jemalloc/src | |
| parent | 9ce3bfd92d36d52d68ec6dd97e521a4c1fa2714f (diff) | |
| download | jemalloc-c6e950665c0566934b8b058ea11fc44cdcfee3ce.zip jemalloc-c6e950665c0566934b8b058ea11fc44cdcfee3ce.tar.gz jemalloc-c6e950665c0566934b8b058ea11fc44cdcfee3ce.tar.bz2 | |
Increase PRN 'a' and 'c' constants.
Increase PRN 'a' and 'c' constants, so that high bits tend to cascade
more.
Diffstat (limited to 'jemalloc/src')
| -rw-r--r-- | jemalloc/src/prof.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/jemalloc/src/prof.c b/jemalloc/src/prof.c index 783a83d..e715da9 100644 --- a/jemalloc/src/prof.c +++ b/jemalloc/src/prof.c @@ -644,7 +644,7 @@ prof_sample_threshold_update(void) */ PROF_SAMPLE_STATE_GET(prof_sample_state); prn64(r, 53, prof_sample_state->prn_state, - (uint64_t)1125899906842625LLU, 1058392653243283975); + (uint64_t)6364136223846793005LLU, (uint64_t)1442695040888963407LLU); u = (double)r * (1.0/9007199254740992.0L); prof_sample_state->threshold = (uint64_t)(log(u) / log(1.0 - (1.0 / (double)((uint64_t)1U << opt_lg_prof_sample)))) |