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| author | Lukas Larsson <[email protected]> | 2019-08-09 09:04:46 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2019-08-09 15:21:42 +0200 |
| commit | 5ad0c86aa11af73950804cadc284b2242684a231 (patch) | |
| tree | 6689ebf6d24cc3aad8b30e2fea65a81c79ff6fba /erts/emulator/beam/register.c | |
| parent | 0cf06f07be27de4219743df3098c8cf66b3848c2 (diff) | |
| download | otp-5ad0c86aa11af73950804cadc284b2242684a231.tar.gz otp-5ad0c86aa11af73950804cadc284b2242684a231.tar.bz2 otp-5ad0c86aa11af73950804cadc284b2242684a231.zip | |
erts: Change the default hash implementation to use fibonacci hash
Fibonacci hashing is a variant of multiplicative hashing
that uses a constant based on the golden ratio.
Diffstat (limited to 'erts/emulator/beam/register.c')
| -rw-r--r-- | erts/emulator/beam/register.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/beam/register.c b/erts/emulator/beam/register.c index d69632d8c8..edf1e5b0cb 100644 --- a/erts/emulator/beam/register.c +++ b/erts/emulator/beam/register.c @@ -279,7 +279,7 @@ erts_whereis_name_to_id(Process *c_p, Eterm name) erts_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); hval = REG_HASH(name); - ix = hval % process_reg.size; + ix = hash_get_slot(&process_reg, hval); b = process_reg.bucket[ix]; /* @@ -343,7 +343,7 @@ erts_whereis_name(Process *c_p, */ hval = REG_HASH(name); - ix = hval % process_reg.size; + ix = hash_get_slot(&process_reg, hval); b = process_reg.bucket[ix]; /* |