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author | Koichi Sasada <ko1@atdot.net> | 2021-01-04 18:08:25 +0900 |
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committer | Koichi Sasada <ko1@atdot.net> | 2021-01-05 02:27:58 +0900 |
commit | e7fc353f044f9280222ca41b029b1368d2bf2fe3 (patch) | |
tree | 3e3a8e464dbc3767d5b71f17675d3f0dba6ac43f /internal | |
parent | bf21faec1521540f2be05df400c37600b4316a0f (diff) | |
download | ruby-e7fc353f044f9280222ca41b029b1368d2bf2fe3.tar.gz |
enable constant cache on ractors
constant cache `IC` is accessed by non-atomic manner and there are
thread-safety issues, so Ruby 3.0 disables to use const cache on
non-main ractors.
This patch enables it by introducing `imemo_constcache` and allocates
it by every re-fill of const cache like `imemo_callcache`.
[Bug #17510]
Now `IC` only has one entry `IC::entry` and it points to
`iseq_inline_constant_cache_entry`, managed by T_IMEMO object.
`IC` is atomic data structure so `rb_mjit_before_vm_ic_update()` and
`rb_mjit_after_vm_ic_update()` is not needed.
Diffstat (limited to 'internal')
-rw-r--r-- | internal/imemo.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/internal/imemo.h b/internal/imemo.h index d10f89cb86..a9e2136ac4 100644 --- a/internal/imemo.h +++ b/internal/imemo.h @@ -45,6 +45,7 @@ enum imemo_type { imemo_parser_strterm = 10, imemo_callinfo = 11, imemo_callcache = 12, + imemo_constcache = 13, }; /* CREF (Class REFerence) is defined in method.h */ |