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Explicitly halt standalone runtime (#2587)

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Jonatan Kłosko 2024-04-29 16:43:00 +02:00 • committed by GitHub
parent 3d289448cd
commit 81d803d564
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6
lib/livebook/runtime/standalone_init.ex
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@ -116,6 +116,9 @@ defmodule Livebook.Runtime.StandaloneInit do
# Note Windows does not handle escaped quotes and newlines the same way as Unix, # Note Windows does not handle escaped quotes and newlines the same way as Unix,
# so the string cannot have constructs newlines nor strings. That's why we pass # so the string cannot have constructs newlines nor strings. That's why we pass
# the parent node name as ARGV and write the code avoiding newlines. # the parent node name as ARGV and write the code avoiding newlines.
#
# Also note that we explicitly halt, just in case `System.no_halt(true)` is
# called within the runtime.
@child_node_eval_string """ @child_node_eval_string """
[parent_node] = System.argv();\ [parent_node] = System.argv();\
init_ref = make_ref();\ init_ref = make_ref();\
@ -126,7 +129,8 @@ defmodule Livebook.Runtime.StandaloneInit do
receive do {:DOWN, ^manager_ref, :process, _object, _reason} -> :ok end;\ receive do {:DOWN, ^manager_ref, :process, _object, _reason} -> :ok end;\
after 10_000 ->\ after 10_000 ->\
:timeout;\ :timeout;\
end\ end;\
System.halt()\
""" """
if @child_node_eval_string =~ "\n" do if @child_node_eval_string =~ "\n" do