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* [ruby-core:101945] [Ruby master Bug#17513] Methods of shareable objects and UnboundMethods should be shareable
@ 2021-01-06  6:04 marcandre-ruby-core
  2021-01-06 19:16 ` [ruby-core:101966] " eregontp
  2021-01-06 20:53 ` [ruby-core:101967] " marcandre-ruby-core
  0 siblings, 2 replies; 3+ messages in thread
From: marcandre-ruby-core @ 2021-01-06  6:04 UTC (permalink / raw)
  To: ruby-core

Issue #17513 has been reported by marcandre (Marc-Andre Lafortune).

----------------------------------------
Bug #17513: Methods of shareable objects and UnboundMethods should be shareable
https://bugs.ruby-lang.org/issues/17513

* Author: marcandre (Marc-Andre Lafortune)
* Status: Open
* Priority: Normal
* Assignee: ko1 (Koichi Sasada)
* ruby -v: 3.0.0p0
* Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN, 3.0: UNKNOWN
----------------------------------------
```ruby
class Foo
  def foo
  end
end

f = Foo.new.freeze
Ractor.shareable?(f) # => true
Ractor.make_shareable(f.method(:foo).to_proc) # => Proc, ok
Ractor.make_shareable(f.method(:foo)) # => Ractor::Error, expected Method
Ractor.make_shareable(Foo.instance_method(:foo)) # => Ractor::Error, expected UnboundMethod
```




-- 
https://bugs.ruby-lang.org/

^ permalink raw reply	[flat|nested] 3+ messages in thread
* [ruby-core:101966] [Ruby master Bug#17513] Methods of shareable objects and UnboundMethods should be shareable
  2021-01-06  6:04 [ruby-core:101945] [Ruby master Bug#17513] Methods of shareable objects and UnboundMethods should be shareable marcandre-ruby-core
@ 2021-01-06 19:16 ` eregontp
  2021-01-06 20:53 ` [ruby-core:101967] " marcandre-ruby-core
  1 sibling, 0 replies; 3+ messages in thread
From: eregontp @ 2021-01-06 19:16 UTC (permalink / raw)
  To: ruby-core

Issue #17513 has been updated by Eregon (Benoit Daloze).


Methods can be defined via `define_method { capture_state }` and so rely on mutable state, so I guess this is only OK for `def` methods.

----------------------------------------
Bug #17513: Methods of shareable objects and UnboundMethods should be shareable
https://bugs.ruby-lang.org/issues/17513#change-89819

* Author: marcandre (Marc-Andre Lafortune)
* Status: Open
* Priority: Normal
* Assignee: ko1 (Koichi Sasada)
* ruby -v: 3.0.0p0
* Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN, 3.0: UNKNOWN
----------------------------------------
```ruby
class Foo
  def foo
  end
end

f = Foo.new.freeze
Ractor.shareable?(f) # => true
Ractor.make_shareable(f.method(:foo).to_proc) # => Proc, ok
Ractor.make_shareable(f.method(:foo)) # => Ractor::Error, expected Method
Ractor.make_shareable(Foo.instance_method(:foo)) # => Ractor::Error, expected UnboundMethod
```




-- 
https://bugs.ruby-lang.org/

^ permalink raw reply	[flat|nested] 3+ messages in thread
* [ruby-core:101967] [Ruby master Bug#17513] Methods of shareable objects and UnboundMethods should be shareable
  2021-01-06  6:04 [ruby-core:101945] [Ruby master Bug#17513] Methods of shareable objects and UnboundMethods should be shareable marcandre-ruby-core
  2021-01-06 19:16 ` [ruby-core:101966] " eregontp
@ 2021-01-06 20:53 ` marcandre-ruby-core
  1 sibling, 0 replies; 3+ messages in thread
From: marcandre-ruby-core @ 2021-01-06 20:53 UTC (permalink / raw)
  To: ruby-core

Issue #17513 has been updated by marcandre (Marc-Andre Lafortune).


Agreed, some methods can not be made shareable 👍.

----------------------------------------
Bug #17513: Methods of shareable objects and UnboundMethods should be shareable
https://bugs.ruby-lang.org/issues/17513#change-89820

* Author: marcandre (Marc-Andre Lafortune)
* Status: Open
* Priority: Normal
* Assignee: ko1 (Koichi Sasada)
* ruby -v: 3.0.0p0
* Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN, 3.0: UNKNOWN
----------------------------------------
```ruby
class Foo
  def foo
  end
end

f = Foo.new.freeze
Ractor.shareable?(f) # => true
Ractor.make_shareable(f.method(:foo).to_proc) # => Proc, ok
Ractor.make_shareable(f.method(:foo)) # => Ractor::Error, expected Method
Ractor.make_shareable(Foo.instance_method(:foo)) # => Ractor::Error, expected UnboundMethod
```




-- 
https://bugs.ruby-lang.org/

^ permalink raw reply	[flat|nested] 3+ messages in thread
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2021-01-06  6:04 [ruby-core:101945] [Ruby master Bug#17513] Methods of shareable objects and UnboundMethods should be shareable marcandre-ruby-core
2021-01-06 19:16 ` [ruby-core:101966] " eregontp
2021-01-06 20:53 ` [ruby-core:101967] " marcandre-ruby-core

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