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gh-76785: Make interpreters.*Channel Objects Shareable (gh-110607)

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This restores their shareability, which was disabled by gh-110318 due to ref leaks.
This commit is contained in:
Eric Snow 2023-10-19 08:52:02 -06:00 committed by GitHub
parent 6741d5af32
commit d23a2f9887
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3 changed files with 5 additions and 2 deletions
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2
Lib/test/support/interpreters.py
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@ -264,4 +264,4 @@ class SendChannel(_ChannelEnd):
# XXX This is causing leaks (gh-110318):
#_channels._register_end_types(SendChannel, RecvChannel)
_channels._register_end_types(SendChannel, RecvChannel)

1
Lib/test/test_interpreters.py
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@ -833,7 +833,6 @@ class TestChannels(TestBase):
after = set(interpreters.list_all_channels())
self.assertEqual(after, created)
@unittest.expectedFailure # See gh-110318:
def test_shareable(self):
rch, sch = interpreters.create_channel()

4
Modules/_xxinterpchannelsmodule.c
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@ -441,6 +441,10 @@ _get_current_module_state(void)
static int
traverse_module_state(module_state *state, visitproc visit, void *arg)
{
/* external types */
Py_VISIT(state->send_channel_type);
Py_VISIT(state->recv_channel_type);
/* heap types */
Py_VISIT(state->ChannelInfoType);
Py_VISIT(state->ChannelIDType);