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Enumerator should use a non-blocking fiber, change rb_fiber_new to be non-blocking by default. (#10481)

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Samuel Williams 2024-04-08 00:49:01 +12:00 committed by GitHub
parent cccffeff2f
commit 5d1702e01a
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2 changed files with 9 additions and 1 deletions
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2
cont.c
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@ -2382,7 +2382,7 @@ rb_fiber_initialize(int argc, VALUE* argv, VALUE self)
VALUE VALUE
rb_fiber_new_storage(rb_block_call_func_t func, VALUE obj, VALUE storage) rb_fiber_new_storage(rb_block_call_func_t func, VALUE obj, VALUE storage)
{ {
return fiber_initialize(fiber_alloc(rb_cFiber), rb_proc_new(func, obj), rb_fiber_pool_default(Qnil), 1, storage); return fiber_initialize(fiber_alloc(rb_cFiber), rb_proc_new(func, obj), rb_fiber_pool_default(Qnil), 0, storage);
} }
VALUE VALUE

8
test/fiber/test_enumerator.rb
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@ -42,4 +42,12 @@ class TestFiberEnumerator < Test::Unit::TestCase
assert_predicate(i, :closed?) assert_predicate(i, :closed?)
assert_predicate(o, :closed?) assert_predicate(o, :closed?)
end end
def enumerator_fiber_is_nonblocking
enumerator = Enumerator.new do |yielder|
yielder << Fiber.current.blocking?
end
assert_equal(false, enumerator.next)
end
end end