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 /debug_counter.h | |
| 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 'debug_counter.h')
| -rw-r--r-- | debug_counter.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/debug_counter.h b/debug_counter.h index 8acca2741d..6dc66ef988 100644 --- a/debug_counter.h +++ b/debug_counter.h @@ -309,6 +309,7 @@ RB_DEBUG_COUNTER(obj_imemo_memo) RB_DEBUG_COUNTER(obj_imemo_parser_strterm) RB_DEBUG_COUNTER(obj_imemo_callinfo) RB_DEBUG_COUNTER(obj_imemo_callcache) +RB_DEBUG_COUNTER(obj_imemo_constcache) /* ar_table */ RB_DEBUG_COUNTER(artable_hint_hit) |