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| author | Sverker Eriksson <[email protected]> | 2015-02-17 19:11:24 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2015-03-12 19:15:24 +0100 |
| commit | 7e3c3c7106095cc5afdbd5cd7e96b907784ada01 (patch) | |
| tree | bb358315b0df13e756446cf2dd27a30b72e7fd57 /erts/emulator/beam | |
| parent | 354ec7fe8ee31cde73c811bd5dea4f3e6787d10a (diff) | |
| download | otp-7e3c3c7106095cc5afdbd5cd7e96b907784ada01.tar.gz otp-7e3c3c7106095cc5afdbd5cd7e96b907784ada01.tar.bz2 otp-7e3c3c7106095cc5afdbd5cd7e96b907784ada01.zip | |
erts: Fix bug in hashmap_restore/shift_hash
Deep hashing should ignore the three lowest bits of the level.
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/erl_hashmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_hashmap.c b/erts/emulator/beam/erl_hashmap.c index 583ff52c26..6bca2f1665 100644 --- a/erts/emulator/beam/erl_hashmap.c +++ b/erts/emulator/beam/erl_hashmap.c @@ -51,9 +51,9 @@ #define hashmap_make_hash(Key) make_hash_vsn(Key, 3) #define hashmap_restore_hash(Heap,Lvl,Key) \ - ((Lvl) < 8) ? hashmap_make_hash(Key) >> (4*(Lvl)) : hashmap_make_hash(CONS(Heap, make_small(Lvl), (Key))) >> (4*((Lvl) & 7)) + (((Lvl) < 8) ? hashmap_make_hash(Key) >> (4*(Lvl)) : hashmap_make_hash(CONS(Heap, make_small((Lvl)>>3), (Key))) >> (4*((Lvl) & 7))) #define hashmap_shift_hash(Heap,Hx,Lvl,Key) \ - ((++(Lvl)) & 7) ? (Hx) >> 4 : hashmap_make_hash(CONS(Heap, make_small(Lvl), Key)) + (((++(Lvl)) & 7) ? (Hx) >> 4 : hashmap_make_hash(CONS(Heap, make_small((Lvl)>>3), Key))) #if 0 static char *format_binary(Uint64 x, char *b) { |