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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 /test/ruby/test_jit.rb | |
parent | bf21faec1521540f2be05df400c37600b4316a0f (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.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/4022
Diffstat (limited to 'test/ruby/test_jit.rb')
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