diff options
| author | Koichi Sasada <ko1@atdot.net> | 2021-01-04 18:08:25 +0900 |
|---|---|---|
| committer | NARUSE, Yui <naruse@airemix.jp> | 2021-01-13 17:06:16 +0900 |
| commit | b93e16dc0f45069d4a5fcce20d5c4437e151f0a8 (patch) | |
| tree | 58e71dd4acd25b3deca641a6d5d2e25432dbc646 /internal | |
| parent | 95aff214687a5e12c3eb57d056665741e734c188 (diff) | |
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 */ |