diff options
author | Koichi Sasada <ko1@atdot.net> | 2020-10-20 11:24:37 +0900 |
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committer | Koichi Sasada <ko1@atdot.net> | 2020-10-20 15:39:37 +0900 |
commit | ade411465dc054af5ff025531649b69134d74b56 (patch) | |
tree | 8c7a95802fa4a1523ae54cd2858fb0fcbaa84c67 /bootstraptest | |
parent | 2bdbdc1580f52dc8d70a71b824238e0f20342dca (diff) |
ObjectSpace.each_object with Ractors
Unshareable objects should not be touched from multiple ractors
so ObjectSpace.each_object should be restricted. On multi-ractor
mode, ObjectSpace.each_object only iterates shareable objects.
[Feature #17270]
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/3672
Diffstat (limited to 'bootstraptest')
-rw-r--r-- | bootstraptest/test_ractor.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/bootstraptest/test_ractor.rb b/bootstraptest/test_ractor.rb index 94570597ba..a02adb612a 100644 --- a/bootstraptest/test_ractor.rb +++ b/bootstraptest/test_ractor.rb @@ -823,6 +823,15 @@ assert_equal '[1, 4, 3, 2, 1]', %q{ counts.inspect } +# ObjectSpace.each_object can not handle unshareable objects with Ractors +assert_equal '0', %q{ + Ractor.new{ + n = 0 + ObjectSpace.each_object{|o| n += 1 unless Ractor.shareable?(o)} + n + }.take +} + ### ### Synchronization tests ### |