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| author | John Högberg <[email protected]> | 2018-11-09 10:07:23 +0100 |
|---|---|---|
| committer | John Högberg <[email protected]> | 2018-11-09 12:53:44 +0100 |
| commit | d61d422d4211b5b319ca6d5dee2cc63dbfeff538 (patch) | |
| tree | 5581b2666962391757124c919d00a7f03eff917a /erts/emulator/beam/erl_bif_lists.c | |
| parent | 14cfdc2e8026dde8adeb43b6efb05122d7ff7c59 (diff) | |
| download | otp-d61d422d4211b5b319ca6d5dee2cc63dbfeff538.tar.gz otp-d61d422d4211b5b319ca6d5dee2cc63dbfeff538.tar.bz2 otp-d61d422d4211b5b319ca6d5dee2cc63dbfeff538.zip | |
Don't use too many reductions in lists:reverse/2
Diffstat (limited to 'erts/emulator/beam/erl_bif_lists.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_lists.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_bif_lists.c b/erts/emulator/beam/erl_bif_lists.c index 735ad3cae3..9b6b84d000 100644 --- a/erts/emulator/beam/erl_bif_lists.c +++ b/erts/emulator/beam/erl_bif_lists.c @@ -1082,7 +1082,7 @@ static BIF_RETTYPE lists_reverse_alloc(Process *c_p, list = list_in; tail = tail_in; - cells_left = max_cells = CELLS_PER_RED * (1 + ERTS_BIF_REDS_LEFT(c_p)); + cells_left = max_cells = CELLS_PER_RED * ERTS_BIF_REDS_LEFT(c_p); lookahead = list; while (cells_left != 0 && is_list(lookahead)) { @@ -1131,7 +1131,7 @@ static BIF_RETTYPE lists_reverse_onheap(Process *c_p, list = list_in; tail = tail_in; - cells_left = max_cells = CELLS_PER_RED * (1 + ERTS_BIF_REDS_LEFT(c_p)); + cells_left = max_cells = CELLS_PER_RED * ERTS_BIF_REDS_LEFT(c_p); ASSERT(HEAP_LIMIT(c_p) >= HEAP_TOP(c_p) + 2); alloc_start = HEAP_TOP(c_p); |