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Disable threaded imports when WorkerThreadPool has insufficient threads.

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This commit is contained in:
Edgar J San Martin 2025-12-28 01:11:15 -05:00
parent 63227bbc8a
commit 4532cbe006
1 changed files with 9 additions and 0 deletions
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9
editor/file_system/editor_file_system.cpp
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@ -3287,6 +3287,15 @@ void EditorFileSystem::reimport_files(const Vector<String> &p_files) {
#ifdef THREADS_ENABLED
bool use_multiple_threads = GLOBAL_GET("editor/import/use_multiple_threads");
#ifdef WEB_ENABLED
// The Web platform may have threading compiled in, but with only 1 available thread (the main thread).
// Using threaded imports with a single thread causes a deadlock as the main thread waits in a busy-loop
// while the import tasks can't execute. Disable threaded imports when insufficient threads are available.
// See GH-112072 for details.
if (WorkerThreadPool::get_singleton()->get_thread_count() <= 1) {
use_multiple_threads = false;
}
#endif
#else
bool use_multiple_threads = false;
#endif