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Merge pull request #47295 from omegachysis/script-bind-mutex

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Fix race condition on `script_binding` in C#
This commit is contained in:
Ignacio Roldán Etcheverry
2021-08-24 06:09:43 +02:00
committed by GitHub
parent 13bd020a23 be4671534c
commit e95fa21b45
1 changed files with 5 additions and 1 deletions
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6
modules/mono/mono_gd/gd_mono_internals.cpp
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@@ -91,7 +91,11 @@ void tie_managed_to_unmanaged(MonoObject *managed, Object *unmanaged) {
// The object was just created, no script instance binding should have been attached
CRASH_COND(CSharpLanguage::has_instance_binding(unmanaged));
void *data = (void *)CSharpLanguage::get_singleton()->insert_script_binding(unmanaged, script_binding);
void *data;
{
MutexLock lock(CSharpLanguage::get_singleton()->get_language_bind_mutex());
data = (void *)CSharpLanguage::get_singleton()->insert_script_binding(unmanaged, script_binding);
}
// Should be thread safe because the object was just created and nothing else should be referencing it
CSharpLanguage::set_instance_binding(unmanaged, data);