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| author | Aaron Patterson <tenderlove@ruby-lang.org> | 2019-07-02 10:33:40 +0100 |
|---|---|---|
| committer | Aaron Patterson <tenderlove@github.com> | 2020-01-06 12:41:33 -0800 |
| commit | b0bf654c3164e9c6b5b38aa6fe23bd76d28a38d2 (patch) | |
| tree | 366cde98746dde84c48aa6a6d77c92b9713e47b6 /variable.c | |
| parent | 95d23f36ff7be45bdca84c9ff6252593e73374a3 (diff) | |
| download | ruby-b0bf654c3164e9c6b5b38aa6fe23bd76d28a38d2.tar.gz | |
always expand ivar arrays to max width
If the instance variable table hasn't been "expanded", allocate the
maximum size of the ivar table. This operates under the assumption that
most objects will eventually expand their ivar array to the maximum
width anyway, so we may as well avoid realloc calls.
Diffstat (limited to 'variable.c')
| -rw-r--r-- | variable.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/variable.c b/variable.c index 46f7dea725..1db061454b 100644 --- a/variable.c +++ b/variable.c @@ -896,8 +896,7 @@ iv_index_tbl_newsize(struct ivar_update *ivup) uint32_t index = (uint32_t)ivup->index; /* should not overflow */ uint32_t newsize = (index+1) + (index+1)/4; /* (index+1)*1.25 */ - if (!ivup->iv_extended && - ivup->u.iv_index_tbl->num_entries < (st_index_t)newsize) { + if (!ivup->iv_extended) { newsize = (uint32_t)ivup->u.iv_index_tbl->num_entries; } return newsize; |