Fixes a hang on attach on UNIX by avoiding re-takeover of an in-transition thread, by waiting for uninit_thread_count to reach 0 before initiating takeover of "unknown" threads.
Tested on the api.detach_spawn test.
Fixes #2603 (closed)
Fixes a hang on attach on UNIX by avoiding re-takeover of an in-transition thread, by waiting for uninit_thread_count to reach 0 before initiating takeover of "unknown" threads.
Tested on the api.detach_spawn test.
Fixes #2603 (closed)